EP3656956A1 - Schlitten für schiebeflügel, schiebeflügel und gesamtes öffnungselement, das einen solchen schlitten umfasst - Google Patents

Schlitten für schiebeflügel, schiebeflügel und gesamtes öffnungselement, das einen solchen schlitten umfasst Download PDF

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Publication number
EP3656956A1
EP3656956A1 EP19211004.7A EP19211004A EP3656956A1 EP 3656956 A1 EP3656956 A1 EP 3656956A1 EP 19211004 A EP19211004 A EP 19211004A EP 3656956 A1 EP3656956 A1 EP 3656956A1
Authority
EP
European Patent Office
Prior art keywords
carriage
roller
sliding
rigid body
sliding leaf
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP19211004.7A
Other languages
English (en)
French (fr)
Other versions
EP3656956C0 (de
EP3656956B1 (de
Inventor
Cédric Christophe BREBAN
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sotralu SAS
Original Assignee
Sotralu SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sotralu SAS filed Critical Sotralu SAS
Publication of EP3656956A1 publication Critical patent/EP3656956A1/de
Application granted granted Critical
Publication of EP3656956C0 publication Critical patent/EP3656956C0/de
Publication of EP3656956B1 publication Critical patent/EP3656956B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D15/00—Suspension arrangements for wings
    • E05D15/06—Suspension arrangements for wings for wings sliding horizontally more or less in their own plane
    • E05D15/0621—Details, e.g. suspension or supporting guides
    • E05D15/066—Details, e.g. suspension or supporting guides for wings supported at the bottom
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D15/00—Suspension arrangements for wings
    • E05D15/06—Suspension arrangements for wings for wings sliding horizontally more or less in their own plane
    • E05D15/0621—Details, e.g. suspension or supporting guides
    • E05D15/066—Details, e.g. suspension or supporting guides for wings supported at the bottom
    • E05D15/0665—Details, e.g. suspension or supporting guides for wings supported at the bottom on wheels with fixed axis
    • E05D15/0669—Details, e.g. suspension or supporting guides for wings supported at the bottom on wheels with fixed axis with height adjustment
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/60—Suspension or transmission members; Accessories therefor
    • E05Y2201/622—Suspension or transmission members elements
    • E05Y2201/628—Bearings
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/60—Suspension or transmission members; Accessories therefor
    • E05Y2201/622—Suspension or transmission members elements
    • E05Y2201/64—Carriers
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/60—Suspension or transmission members; Accessories therefor
    • E05Y2201/622—Suspension or transmission members elements
    • E05Y2201/688—Rollers
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
    • E05Y2800/67—Materials; Strength alteration thereof
    • E05Y2800/674—Metal
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
    • E05Y2900/13—Type of wing
    • E05Y2900/132—Doors

Definitions

  • the present invention relates to a compact trolley, in particular of low height, for a sliding leaf.
  • the invention relates to such a carriage for any type of sliding opening.
  • the invention relates to a carriage for a sliding window - such as a sliding window for a sliding door - interior or exterior -, sliding window or sliding window door - of any size. It may be a sliding opening of an opening assembly comprising a single sliding opening or an opening assembly comprising a plurality of sliding opening. It can advantageously be a sliding opening comprising a glazing. However, the invention applies to any sliding opening, in particular to a non-glazed sliding opening.
  • a sliding sash trolley adapted to be placed in a lower horizontal cross member of the sash of a sash sliding and to guide the sliding sash in movement relative to the rail of a frame.
  • a carriage comprises a rigid metal body, a roller having an axial passage and rotatably mounted relative to the rigid metal body on a support shaft secured to the rigid metal body passing through the axial passage.
  • the diameter of the roller is chosen to be large enough to allow optimal rolling and facilitate the movement of the sliding leaf.
  • Such a carriage comprises a bearing for rotation of the roller relative to the support shaft, interposed between the roller and the support shaft.
  • the rigid metallic body necessarily has a height at least equal to the height of the roller.
  • the height of the carriage receiving housing in the cross member is imposed by the height of the carriage which is itself imposed by the height of the rigid metallic body and by the height - in particular by the diameter - of the roller and the shaft. support. Consequently, the carriage receiving housing and the lower cross member of the chassis have a height which is necessarily greater than the height of the rigid metallic body and which cannot be reduced given the height of the roller.
  • the cart EP1116843 does not make it possible to reduce the height of the lower horizontal cross member - or even of the upper horizontal cross member of the frame - of a sliding sash frame.
  • the invention aims to propose a carriage for a sliding sash allowing, with equivalent mechanical properties, in particular mechanical strength, a reduction in the height of the lower cross-member and, if necessary, of the upper cross-member of the sliding sash frame. .
  • the invention aims more particularly to propose such a carriage making it possible to adapt, in particular to increase, the glazed surface of a glazed sliding opening.
  • the invention also aims to propose such a carriage making it possible to increase the ratio of the glazed surface to the non-glazed surface of a sliding glazed opening.
  • the invention also aims to propose such a cart making it possible to reduce the non-glazed surface of a sliding leaf in favor of its glazed surface.
  • the invention aims to propose such a carriage making it possible to minimize the thermal bridges between the internal face and the external face of the frame of the sliding leaf.
  • the invention aims to provide a carriage for a sliding leaf having a reduced ratio of the height of the carriage to the mass of the sliding leaf.
  • the invention also aims to provide such a carriage capable of supporting a weight per roller greater than 40 kg, in particular greater than 50 kg.
  • the invention aims in particular to propose such a carriage having at most two rollers and capable of supporting a sliding opening of mass up to 300 Kg - in particular up to 260 Kg -.
  • the invention also aims to provide such a trolley adapted to be able to be placed in an economical sliding sash frame, formed from a mass of reduced raw material, especially aluminum.
  • the invention also aims to propose a carriage for a sliding door opening which overcomes the drawbacks of carts for a sliding door opening with bandage rollers and a central rolling bearing.
  • the invention aims in particular to propose such a carriage which remains efficient in terms of running quality for an increased period of use.
  • the invention aims to propose such a carriage presenting no risk of separation of the contact surface of each roller with the running rail.
  • the invention also aims to provide a sliding door trolley which is resistant to cutting by the running rail.
  • a sliding door trolley according to the invention has a reduced height compared to the trolleys of the prior art and that it is suitable for being able to be placed in a lower cross member of a chassis. sliding opening, said cross member being itself of reduced height.
  • Such a crosspiece of reduced height makes it possible to reduce the main surface area (not glazed) of the frame and to increase the glazed surface area of the sliding leaf.
  • the use of a carriage for a sliding leaf according to the invention makes it possible to increase the glazed surface of a glazed sliding leaf comprising such a carriage and to increase the light flux and the heat flux passing through this glazed sliding leaf, in particular during sunny periods.
  • a sliding sash trolley according to the invention can support and allow rolling of a sliding sash of high mass on the rail of a frame, without breaking or appreciable degradation of the trolley.
  • a sliding sash trolley according to the invention can support a sliding sash whose mass per roller can reach of the order of 65 Kg (for example a sliding sash of the order of 260 Kg comprising two trolleys and four rollers in total) .
  • a carriage of the state of the art can at best support a sliding leaf whose mass per roller does not generally exceed 50 kg.
  • a carriage for sliding leaf according to the invention although it has a roller height and reduced radius, allows ease of movement (opening / closing) of the sliding leaf at least maintained relative to the trolleys of the prior art.
  • the inventors have observed that the radial superposition of a single central bearing mounted to rotate around a fixed shaft and of a roller integral with this single central bearing according to the state of the art does not in reality make it possible to reduce the height of the cart. In fact, reducing the height of the roller by reducing the radius of this roller does not allow satisfactory sliding of the opening sliding relative to the rail. They have however discovered that the use of two bearings integral with the rigid body and distributed on either side of the rolling area makes it possible to reduce the height of the roller by a height at least equal to twice the radial thickness of the bearing crown, in particular a height equal to twice the sum of the radial thickness of the bearing crown and the radial thickness of the roller crown. Such a reduction in the height of the roller does not hinder the sliding of the sliding leaf on the rail, but makes it possible to reduce the height of the lower horizontal cross member and, if appropriate of the upper horizontal cross member, of the frame of this opening member. sliding.
  • such a carriage for a sliding door according to the invention has the advantages and / or improvements mentioned above without the need to increase the number of rollers of the carriage for a sliding door according to the invention.
  • a carriage for a sliding leaf according to the invention is shaped so as to be able to be arranged in a housing formed in a horizontal crosspiece of a chassis - in particular a metal chassis - of a sliding leaf.
  • a sliding door trolley according to the invention is adapted to be able to be disposed (in the assembled state) reversibly in this housing, that is to say it is adapted to be able to be disposed (to the assembled state) in this housing and removed (in the assembled state) from this housing, for example for replacement.
  • At least one, in particular each roller has an axis of elongation and rotation extending along the transverse dimension of the carriage for sliding opening according to the invention.
  • one of the two bearings extends to one of the two longitudinal ends of the roller, the other of the two bearings extends to the other of the two longitudinal ends of the roller.
  • the two bearings provide a central zone of the roller intended to cooperate with a rail of the frame and to allow the rolling of said carriage for sliding leaf according to the invention on the rail of the frame.
  • a carriage for a sliding leaf in accordance with the invention, nothing prevents at least one, in particular each bearing, from being a smooth bearing for guiding in rotation by sliding the roller relative to the rigid body. It can be a plain bearing in bronze or in synthetic material.
  • At least one, in particular each, bearing is a bearing.
  • at least one, in particular each bearing comprises a plurality of rolling members forming a rotation bearing without sliding of the roller relative to the rigid body.
  • at least one - in particular each - bearing can comprise a cage of balls interposed between an outer ring secured to the rigid body and an inner ring secured to the roller.
  • at least one - in particular each - bearing comprises a cage of balls interposed between an external ring secured to the rigid body and one end of the roller forming internal ring.
  • At least one, in particular each, bearing is a needle sleeve.
  • at least one - in particular each bearing comprises a plurality of guide needles in rotation by rolling without sliding of the roller relative to the rigid body.
  • at least one - in particular each - bearing can be formed of a needle sleeve comprising a peripheral cage for holding the needles integral with the rigid body, the needles of the needle sleeve providing a central space for receiving the roller and cooperation in rotation with the roller.
  • each needle socket is a small footprint.
  • At least one roller - in particular each roller of the carriage - is a roller formed in one piece. According to certain embodiments, at least one roller - in particular each roller of the carriage - is in one piece. According to certain embodiments, at least one roller - in particular each roller of the carriage - is made of a single material.
  • At least one roller - in particular each roller of the carriage - is made of metallic material.
  • at least one roller - in particular each roller of the carriage - is made of a single metallic material.
  • at least one roller - in particular each roller of the carriage - is made of steel.
  • the rolling members are preferably made of steel.
  • the sliding door trolley according to the invention comprises a single rigid body and a single roller mounted to rotate relative to the rigid body.
  • the sliding door trolley according to the invention comprises a single rigid body and two rollers mounted to rotate independently of one another with respect to the single rigid body.
  • the sliding door trolley according to the invention comprises a plurality of rigid bodies, each rigid body comprising at least one roller mounted to rotate relative to the rigid body.
  • the rigid body is formed from at least one material chosen from the group formed by polymer materials, metallic materials and composite materials.
  • the rigid body is made of a polymer material.
  • the rigid body is made of polyamide loaded with fiberglass.
  • the rigid body is formed in one piece (monobloc), in one piece, in one piece. According to certain embodiments, the rigid body is formed from a single material.
  • a carriage for a sliding leaf comprises combined means for moving the rigid body and for adjusting the position of the rigid body in the housing for receiving the rigid body.
  • the means for moving the rigid body in the housing for receiving the rigid body of said intermediate piece are adapted to be able to move the rigid body at least partially vertically. with respect to said intermediate piece and with respect to the chassis, whereby the position of the roller, the position of the carriage for sliding leaf and the position of the sliding leaf is adjusted vertically relative to the rail of the frame.
  • the combined means of the rigid body and of said securing member are formed by a sliding guide surface of the rigid body on a complementary sliding guide surface of said intermediate piece.
  • the combined means of the rigid body and said intermediate piece and the screw horizontal axis allow the adjustment of the position of the rigid body and the roller relative to said intermediate piece and relative to the frame rail.
  • a sliding door trolley according to the invention has a longitudinal groove delimited in depth by a bottom, each extending roller projecting relative to said longitudinal groove bottom.
  • the longitudinal groove is bounded laterally by two edges formed in the carriage and in depth by the longitudinal groove bottom.
  • said securing member has a groove extending the longitudinal groove of the rigid body and forming a longitudinal groove in the carriage so that the longitudinal groove of the carriage is delimited in depth by a groove bottom of the carriage, each extending roller projecting relative to said bottom of the groove of the carriage, whereby the carriage for sliding leaf according to the invention can be moved by rolling compared to the frame.
  • At least one roller is of generally cylindrical shape of revolution. At least one roller of generally cylindrical shape of revolution has an axis of revolution oriented transversely relative to the rigid body.
  • At least one, in particular each roller has a groove with a radial rolling surface for the carriage moving on a rail.
  • the radial surface groove extends substantially at equal distance from the longitudinal ends of the roller. The establishment of the roller (s) by transverse sliding of the roller (s) in the lumen of the bearings, integral with the rigid body is therefore facilitated.
  • the roller (s) are blocked in lateral / transverse movement relative to the rigid body by insertion of the carriage for a sliding leaf in the housing formed in a horizontal cross member of a sliding leaf chassis or in said intermediate piece.
  • the radial surface groove has a shape substantially in V according to any section of the roller passing through the axis of revolution of the roller.
  • the radial surface groove has a rounded shape - in particular a semi-circular shape - according to any cut of the roller passing through the axis of revolution of the roller.
  • the radial surface groove has a rectangular shape according to any section of the roller passing through the axis of revolution of the roller.
  • At least one, in particular each roller has a radial allowance.
  • the radial allowance is made of the same material as the roller.
  • At least one, in particular each roller has a groove with a radial surface and a bandage for overmolding in at least one polymeric material.
  • a trolley according to the invention comprises at least one (external) shim for adjusting at least one dimension of the trolley to the dimensions of a housing of a cross member of a sliding sash frame , said dimension of the carriage being chosen from its transverse dimension (width) and its height.
  • the invention extends to a sliding sash frame in which at least one cross member - in particular a lower horizontal cross member - comprises at least one carriage for a sliding sash according to the invention mounted integral with said frame.
  • the invention also extends to a sliding opening comprising at least one carriage for a sliding opening according to the invention mounted integral with said sliding opening.
  • the invention extends in particular to such a sliding opening in which the ratio of the glazed surface area of the sliding opening to the total surface area of the sliding opening is high.
  • the invention extends in particular to such a sliding opening having at least one lower cross member - and if necessary an upper cross member - of the chassis of the sliding opening member of reduced height.
  • the invention also relates to a carriage for a sliding leaf, a sliding leaf comprising such a carriage and a leaf assembly comprising such a sliding leaf, characterized, in combination or not, by all or some of the characteristics mentioned above or below.
  • the different characteristics mentioned above or below should not be considered as closely or inextricably linked, the invention possibly relating to only one of these structural or functional characteristics, or only part of these structural or functional characteristics, or only part of one of these structural or functional characteristics, or any grouping, combination or juxtaposition of all or part of these structural or functional characteristics .
  • a carriage 101 for sliding door of the prior art of the type described in EP1116843 is represented in Fig. 1 C of the [ Fig. 1 ].
  • Such a carriage 101 has two rollers 102,103 rotatably mounted each with respect to a transverse shaft mounted integral with a stirrup 105 for adjusting the position of the rollers 102,103 relative to a metal body 104 of said carriage 101.
  • the stirrup 105 is mounted sliding relative to the metallic body 104 by means of a support shaft 112 guided at its ends by lateral openings 107 of the metallic body 104.
  • the carriage 101 shown in Fig. 1 C of the [ Fig. 1 ] also has a screw 106 cooperating with the stirrup 105 to adjust the position of the rollers 102, 103 in height relative to the carriage 101.
  • the carriage 101 for sliding opening of the prior art is shown positioned in a housing 110 of a horizontal cross member 108 (shown in cross section in Fig. 1d ) of the frame 111 of a sliding leaf.
  • the roller 102 extends vertically between a rolling rail 109 and an upper wall 113 of the crosses. It does not allow the height to be reduced (denoted X in Fig. 1d ) of the housing 110 for receiving the carriage 101.
  • a carriage 1 for a sliding leaf comprising two rollers according to a first variant in accordance with the invention is shown in Fig. 1a of the [ Fig. 1 ].
  • the carriage 1 comprises a rigid body 2 having a longitudinal groove 15.
  • the longitudinal groove 15 has a generally flat bottom 16.
  • the carriage 1 also comprises two parallel rollers 3,4 of cylindrical shape of revolution and extending at a distance from each other transversely to the rigid body 2 and projecting from the bottom 16.
  • Each roller 3,4 is provided at each of its longitudinal ends of a bearing 5,6,7,8, each bearing 5,6,7,8 being formed of a needle sleeve mounted integral with the rigid body 2 so that the two rollers 3,4 parallel are free to rotate along a transverse axis of the carriage 1 and make it possible to guide the carriage 1 and the sliding leaf integral with the carriage 1 by rolling along the rail.
  • the carriage 1 shown in Fig. 1a also includes an intermediate piece 9 for securing the rigid body 2 with a frame of the sliding leaf.
  • the intermediate piece 9 has a housing dimensioned to receive the rigid body 2. It also has means 12 for securing the carriage 1 with a sliding sash frame.
  • the intermediate piece 9 may be a screw - in particular a self-perforating screw - adapted to hold the carriage 1 in position in a horizontal cross member of the frame of the sliding leaf and prevent its longitudinal displacement relative to the cross member.
  • the intermediate piece 9 also comprises a screw 10 for adjusting the position of the rigid body 2 and the rollers 3,4 relative to the intermediate piece 9 and relative to the cross member of the sliding leaf.
  • the intermediate piece 9 also includes a nut locked in rotation and in longitudinal translation relative to the intermediate piece 9 and adapted to receive and cooperate with the adjustment screw 10 to allow movement at least partially longitudinal of the rigid body 2 in the housing and height adjustment of the intermediate piece 9, the cross member and the sliding leaf relative to the rigid body 2 and the rail.
  • FIG. 1b of the [ Fig. 1 ] This first variant of a carriage 1 according to the invention is shown in Fig. 1b of the [ Fig. 1 ] in front view along the longitudinal axis of the carriage 1 positioned in a crosspiece 25 of the sliding sash frame, seen in cross section.
  • the carriage 1 extends in a longitudinal housing 27 formed in the cross member 25 between an upper wall 28 and the side walls of the cross member 25.
  • the carriage 1 is blocked in lateral and vertical movement in the housing 27.
  • the carriage 1 is also blocked in longitudinal displacement relative to the crosspiece by the screw 12 for fixing the intermediate piece 9 to the crosspiece 25.
  • the carriage 1 comprises a cylindrical roller 3 of revolution extending transversely relative to the carriage 1 and cooperating by each of its longitudinal ends with a bearing 5,6 formed by a needle socket the outer ring of which is integral with the rigid body 2.
  • the roller 3 is rotatably mounted so that the carriage 1 can be moved longitudinally by rolling on the rail 19.
  • the rolling area of the roller 3 on the rail 19 is a central area of the roller 3 and the zones for guiding the rotation of the roller 3 with respect to the rigid body 2 are lateral so that the rolling zones for the roller 3 on the rail 19 and the zones for rotation of the roller 3 with respect to the rigid body 2 permitted by the bearings 5.6 are spatially dissociated.
  • This dissociation makes it possible to reduce the height (noted x in Fig. 1b ) of the housing 27 for receiving the carriage 1 according to the invention relative to the height X of the housing 110 for receiving the carriage 101 of the prior art illustrated in Fig. 1d .
  • a sliding leaf 22 according to the invention shown in [ Fig. 2 ] comprises a frame 17, for example a profiled aluminum frame, and glazing 26.
  • the frame 17 comprises a lower cross member 25 and a horizontal upper cross member 29.
  • the lower cross member 25 has two carriages 1 for a sliding leaf according to the invention.
  • the hatched areas in [ Fig. 2 ] are representative of the gain in glazed area 26 provided with a sliding leaf 22 according to the invention ( Fig. 1a, Fig. 1b ) comprising at least one carriage 1 according to the invention relative to a sliding opening of the prior art comprising a carriage of the prior art ( Fig. 1c, Fig. 1d ).
  • a carriage 1 for a sliding leaf according to a second variant in accordance with the invention is shown in [ Fig. 3 ]. He is represented in Fig. 3a in the position it has in a lower cross member of a sliding leaf, that is to say in which the longitudinal groove 15 opens downward.
  • the carriage 1 according to this second variant comprises a single roller 3, two bearings 5,6 mounted on a rigid body 2 so that the single roller 3 is guided in rotation by the bearings 5, 6 along an axis of rotation transverse to the carriage 1.
  • the carriage 1 comprises an intermediate part 9 whose outer surface is dimensioned so as to be able to place the intermediate part 9 in a housing of a lower cross member of a chassis.
  • the intermediate piece 9 comprises a screw 10 for pushing and adjusting the position of the rigid body 2 engaged with a nut 11 locked in rotation and in longitudinal displacement in a housing 30 of the intermediate piece 9 and one of the ends of which 32 longitudinal cooperates in abutment with a plate 13 of the rigid body 2 to move the rigid body 2 in the housing 14 when the screw 10 is actuated.
  • Each bearing 5, 6 comprises a needle bushing formed of an external ring 33 secured a plurality of rotary needles 34 cooperating in rotation with the roller 3.
  • a carriage 1 for a sliding leaf according to the second variant in accordance with the invention is shown in Fig. 3b of the [ Fig. 3 ] in a position in which the longitudinal groove 15 opens upwards.
  • the housing 14 of the intermediate piece 9 comprises means 18 for guiding the rigid body 2 and the rigid body 2 comprises combined means 35 for guiding the intermediate piece 9, complementary to the means 18 for guiding the rigid body 2.
  • the complementary means 18, 35 for guiding the rigid body 2 and the intermediate piece 9 with respect to each other form a flat inclined surface so that the displacement of the rigid body 2 in the housing 14 under the action in thrust of the screw 10 has a component in vertical displacement of the rigid body 2 relative to the intermediate piece 9 and allowing a vertical adjustment of the position of the carriage 1.
  • the intermediate piece 9 and the rigid body 2 together form a longitudinal groove 15 of rolling of the carriage 1 relative to the rail.
  • the longitudinal groove 15 has a generally flat bottom 16, the roller 3 projecting from the bottom 16 of the longitudinal groove 15.
  • the carriage 1 for a sliding leaf according to the second variant according to the invention is shown in [ Fig. 4 ].
  • He is represented in Fig. 4a in the position it has in a lower cross member of a sliding leaf, that is to say in which the longitudinal groove 15 opens downward.
  • He is represented in Fig. 4b in the position in which the longitudinal groove 15 opens upwards.
  • It comprises a single roller 3, two bearings 5,6 mounted on the rigid body 2 so that the single roller 3 is guided in rotation by the bearings 5,6 according to a axis of rotation transverse to the carriage 1.
  • the carriage 1 comprises an intermediate part 9, the outer surface of which is dimensioned so as to be able to place the intermediate part 9 in a housing of a lower cross member of a chassis.
  • the intermediate piece 9 comprises a screw 10 for pushing and adjusting the position of the rigid body 2.
  • a carriage 1 for a sliding leaf according to a third variant in accordance with the invention is shown in [ Fig. 5 ]. He is represented in Fig. 5a of the [ Fig. 5 ] in the position it has in a lower cross member of a sliding leaf, that is to say in which the longitudinal groove 15 opens downward. A carriage 1 for a sliding leaf according to this third variant in accordance with the invention is also shown in Fig. 5b of the [ Fig. 5 ] in a position in which the longitudinal groove 15 opens upwards.
  • the carriage 1 according to this third variant shown has a wedge 36 forming an extension extending on the main face of the intermediate piece 9 opposite the access face to the longitudinal groove 15 of the intermediate piece 9.
  • Such a wedge 36 can be attached and assembled by any means - reversible or irreversible - with the intermediate piece 9. It can be joined by gluing. It can also be assembled by permanent elastic deformation or not (the term “clipping” or “snap-fast” is sometimes used) between complementary members of the intermediate piece 9 and of the shim 36.
  • Such a shim 36 can also be formed by an integral extension of the intermediate piece 9 or of the rigid body 2.
  • Such a wedge 36 can be formed by molding with the intermediate piece 9 or with the rigid body 2 with dimensions greater than the dimensions of the housing of the cross member intended to receive the carriage according to the invention. Such a shim 36 may be able to be cut for its adjustment to the dimensions of this housing.
  • a carriage 1 according to this third variant according to the invention is shown in Fig. 5c of the [ Fig. 5 ] in front view along the longitudinal axis of the carriage 1 positioned in a cross member 108 of a frame 111 of a sliding leaf, the cross member being seen in cross section.
  • the cross member 108 of the sliding leaf shown in Fig. 5c cleaning a dwelling 110 of a height (denoted X in Fig. 5c ) greater than the minimum height (denoted x in Fig. 5c ) of the housing of a cross member capable of receiving a carriage 1 according to the invention.
  • a carriage 1 comprising the wedge 36 according to the third variant according to the invention can be locked in a cross member of height adapted to a carriage of the prior art.
  • a carriage 1 for a sliding leaf according to a fourth variant in accordance with the invention is shown in [ Fig. 6 ]. He is represented in Fig. 6a of the [ Fig. 6 ] in the position it has in a lower cross member of a sliding leaf, that is to say in which the longitudinal groove 15 opens downward.
  • a carriage 1 according to this fourth variant in accordance with the invention is shown in Fig. 6b of the [ Fig. 6 ] in front view along the longitudinal axis of the carriage 1, positioned in a cross member 114 of a frame 111 of a sliding leaf, seen in cross section.
  • the cross member 114 is a cross member of great width and great height.
  • the carriage 1 according to this third variant shown has an adapter 36 forming an extension extending on the main face of the intermediate piece 9 opposite the access face to the longitudinal groove 15 of the intermediate piece 9 and a set of fins 37.38 transverse vertical lateral setting of the carriage 1 in the housing of a horizontal cross member of great width and height of a sliding sash frame.
  • a carriage 1 according to the fourth variant in accordance with the invention can be inserted into a very high cross-piece - in particular a height adapted to a carriage of the prior art - and of large width without the need to modify the width of the rigid body 2.
  • a carriage 1 for a sliding leaf according to the first variant according to the invention is shown in [ Fig. 7 ]. He is represented in Fig. 7a in a position in which the longitudinal groove 15 opens upwards. A carriage 1 according to this first variant according to the invention is also shown in Fig. 7b in the position it has in a lower cross member of a sliding leaf, that is to say in which the longitudinal groove 15 opens downward.
  • the Fig. 7a and the Fig. 7b of the [ Fig. 7 ] complement and specify the Fig. 1a of the [ Fig. 1 ] describing a carriage 1 in which the body 2 rigid comprises two parallel rollers 3,4 of cylindrical shape of revolution and extending at a distance from each other transversely to the rigid body 2 and projecting from the bottom 16.
  • the intermediate piece 9 has a housing dimensioned to receive the rigid body 2 with two rollers 3,4.
  • the intermediate piece 9 also comprises a screw 10 for adjusting the position of the rigid body 2 and the rollers 3,4 relative to the intermediate piece 9.
  • the intermediate piece 9 also includes a nut locked in rotation and in longitudinal translation relative to the intermediate piece 9 and adapted to receive and cooperate with the adjustment screw 10 to allow movement at least partially longitudinal of the rigid body 2 in two rollers 3,4 in the housing and the height adjustment of the intermediate piece 9, of the cross member and of the sliding leaf relative to the rigid body 2 and to the rail.
  • a carriage 1 for a sliding leaf according to the second variant according to the invention is shown in [ Fig. 8 ]. He is represented in Fig. 8a of the [ Fig. 8 ] in a carriage configuration in which the carriage has a minimum height and in which the rail is not shown. A carriage 1 according to this second variant according to the invention is also shown in Fig. 8b of the [ Fig. 8 ] in a carriage configuration in which the carriage has a maximum height and in which the rail is not shown.
  • the Fig. 8a et al Fig. 8b of the [ Fig. 8 ] complement and specify the Fig. 3a and Fig. 3b of the [ Fig. 3 ] and the Fig. 4a and Fig. 4b of the [ Fig. 4 ] describing a carriage 1 in which the rigid body 2 comprises a single roller 3 of cylindrical shape of revolution.
  • the end of the thrust screw 10 does not extend into the housing 14 of the intermediate piece 9.
  • the weight of the sliding leaf maintains an interface 35 of the rigid body 2 in contact with an interface 18 of the intermediate part 9, the interface 35 of the rigid body 2 being of complementary shape to the interface 18 of the intermediate piece 9 and allowing a sliding of the rigid body 2 relative to the intermediate piece 9.
  • the rigid body 2 is brought and maintained in the housing 14 so that the height separating the bottom of the roller 3 and the top of the intermediate piece 9 is at its minimum value.
  • the end of the pushing screw 10 extends in the housing 14 of the intermediate piece 9 so that the interface 35 of the rigid body 2 moved by the pushing screw 10 cooperating with the interface 18 of the piece 9 intermediate, the rigid body 2 is moved longitudinally and vertically by sliding in the housing 14.
  • the rigid body 2 extends at least partially outside the housing 14 so that the height separating the bottom of the roller 3 and the top of the intermediate piece 9 is at its maximum value. This results in a possible adjustment of the vertical position of the carriage 1 and of the sliding leaf relative to the rail and the frame.
  • a carriage 1 for a sliding leaf according to the second variant according to the invention is shown in [ Fig. 13 ] cooperating with the rail 19 of a frame 23 and with a horizontal cross-member 25 shown in longitudinal section of a frame 17 of a sliding leaf with which it is secured with a screw 12.
  • a carriage 1 for a sliding leaf according to this second variant according to the invention is shown in [ Fig. 14 ] cooperating with the rail 19 of a frame 23 and with a horizontal crosspiece 25 shown in longitudinal section of a frame 17 of the sliding leaf with which it is secured by a screw 12.
  • the carriage 1 is shown in longitudinal section according to a vertical plane.
  • the roller 3 cooperates with the rail 19 in longitudinal displacement of the chassis 17 relative to the rail 19 and the frame 23.
  • the roller 3 of a carriage according to the invention advantageously has a maximum diameter in cross section between 3 mm and 15 mm, preferably of the order of 6 mm. It can advantageously have a length between 15 mm and 35 mm, preferably between 20 mm and 25 mm. Preferably, the length of the roller is substantially equal to the width of the rigid body.
  • roller 3 In the first embodiment shown in [ Fig. 9 ] in front view ( Fig. 9a ) and in perspective ( Fig. 9b ), the roller 3 is of strictly cylindrical shape of revolution.
  • the roller 3 is of generally cylindrical shape of revolution. It has a groove 20 with a radial surface having a substantially V-shaped shape along any section of the roller 3 passing through the axis of revolution of the roller 3. It advantageously has a diameter (excluding groove 20 with radial surface) in cross section between 3 mm and 15 mm, preferably of the order of 6 mm.
  • the roller 3 is of generally cylindrical shape of revolution. It has a groove 20 with a radial surface having a rounded shape - in particular a semicircular shape - along any section of the roller 3 passing through the axis of revolution of the roller 3. It advantageously has a diameter (excluding groove 20 with a radial surface) in section transverse straight line between 3 mm and 15 mm, preferably of the order of 6 mm.
  • the roller 3 is of generally cylindrical shape of revolution. It has a radial allowance 21. It can be in one piece, in one piece in one material or not. It advantageously has a diameter (excluding radial allowance 21) in cross section between 3 mm and 15 mm, preferably of the order of 6 mm.
  • a carriage 1 for a sliding leaf according to a fifth particular variant in accordance with the invention is shown in [ Fig. 15 ] in perspective and in [ Fig. 16 ] in exploded view. It is formed by a functional assembly comprising a rigid body 2, a roller 3 and two bearings 5,6. Such a functional assembly is adapted to be able to be placed in a housing of a horizontal cross member of a frame of a sliding leaf. None prevents a trolley 1 according to the invention formed from this functional assembly from being free from an intermediate part for securing the trolley to the horizontal cross-member, the rigid body 2 inserted in the housing of the horizontal cross-member itself serving as intermediate insert into the crosspiece.
  • a carriage 1 for a sliding leaf according to a sixth variant in accordance with the invention is shown in [ Fig. 17 ] in perspective view ( Fig. 17a ) and in sight front ( Fig. 17b ).
  • the carriage 1 has a set of front fins 37 and rear transverse vertical fins 38 of the same height as the intermediate piece 9.
  • the fins 37, 38 allow lateral wedging of the intermediate piece 9 in the housing of a wide horizontal cross member of a sliding sash frame.
  • a carriage 1 according to this sixth variant in accordance with the invention can be inserted into a crosspiece of reduced height - in particular of a height adapted to a carriage according to the invention - but of large width without the need to modify the width of the intermediate piece 9 of the carriage 1.
  • a carriage 1 for a sliding leaf according to a seventh variant in accordance with the invention is shown in [ Fig. 18 ] in perspective view ( Fig. 18a ) and in front view ( Fig. 18b ).
  • the carriage 1 has a set of fins 37 front and 38 rear transverse vertical and of height greater than the height of the intermediate piece 9.
  • the fins 37, 38 allow lateral and height wedging of the intermediate piece 9 in the housing of a horizontal cross member of great width and great height of a sliding sash frame.
  • a carriage 1 according to this seventh variant in accordance with the invention can be inserted into a very high cross-piece - in particular of a height adapted to a carriage of the prior art - and of large width without the need to modify the width of the intermediate piece 9 of the carriage 1.
  • Such fins 37, 38 can be formed by an integral extension of the intermediate piece 9 or of the rigid body 2. They can be formed by molding with the intermediate piece 9 or with the rigid body 2 with dimensions in accordance with the dimensions of the housing of the cross member intended to receive the carriage according to the invention. They can be formed by molding with dimensions greater than the dimensions of the cross-member housing and be cut to adjust the dimensions of the carriage to the dimensions of this housing.
  • a carriage for a sliding leaf according to the fifth variant according to the invention formed by a functional assembly comprising a rigid body, a roller and two bearings, also comprises at least one shim for adjusting at least one dimension of the carriage to the dimensions of the transverse housing (width) and its height. It can be an extension or a set of transverse vertical front and rear fins.
  • the invention can be subject to numerous variants and applications other than those described above.
  • the different structural and functional characteristics of each of the embodiments described above should not be considered as combined and / or closely and / or inextricably linked to each other, but to the otherwise like simple juxtapositions.
  • the structural and / or functional characteristics of the various embodiments described above may be the subject in whole or in part of any different juxtaposition or of any different combination.
  • the shape, dimensions and materials of the rigid body and of the intermediate piece, the number of rollers per rigid body, the diameter and the length of the rollers can be adapted without departing from the invention.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Support Devices For Sliding Doors (AREA)
  • Wing Frames And Configurations (AREA)
  • Bearings For Parts Moving Linearly (AREA)
EP19211004.7A 2018-11-26 2019-11-22 Schlitten für schiebeflügel, schiebeflügel und gesamtes öffnungselement, das einen solchen schlitten umfasst Active EP3656956B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1871857A FR3088949B1 (fr) 2018-11-26 2018-11-26 Chariot pour ouvrant coulissant, ouvrant coulissant et ensemble ouvrant comprenant un tel chariot

Publications (3)

Publication Number Publication Date
EP3656956A1 true EP3656956A1 (de) 2020-05-27
EP3656956C0 EP3656956C0 (de) 2023-12-06
EP3656956B1 EP3656956B1 (de) 2023-12-06

Family

ID=66218193

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19211004.7A Active EP3656956B1 (de) 2018-11-26 2019-11-22 Schlitten für schiebeflügel, schiebeflügel und gesamtes öffnungselement, das einen solchen schlitten umfasst

Country Status (4)

Country Link
EP (1) EP3656956B1 (de)
ES (1) ES2971619T3 (de)
FR (1) FR3088949B1 (de)
PL (1) PL3656956T3 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1029079B1 (de) * 2021-02-16 2023-01-27 Roto Frank Fenster Und Tuertechnologie Laufwagen mit schwenkbarer Stellschraube

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB163508A (en) * 1920-02-26 1921-05-26 Adolf Dowald Improvements in and relating to supporting devices for sliding doors and the like
GB1180838A (en) * 1966-03-28 1970-02-11 Nadella Improvements in or relating to Roller Housing for a Sliding or Rolling Door and a Method of Assembling said Housing.
AU548032B2 (en) * 1982-02-09 1985-11-21 Anthony Bearings Pty Ltd Bearing
US4617867A (en) * 1983-11-25 1986-10-21 Stellana Plast Ab Trolley bracket
WO1994008123A1 (en) * 1992-10-06 1994-04-14 Hydro Aluminium Systems S.P.A. Set of metal sections, especially for window and door frames with sliding panels
EP1116843A1 (de) 2000-01-13 2001-07-18 Sotralu Société Anonyme Laufschuh für Schiebeflügel, insbesondere für Flügel mit unterbrochener Wärmebrücke

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8813413D0 (en) * 1988-06-07 1988-07-13 Fredericks C E Support bearings

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB163508A (en) * 1920-02-26 1921-05-26 Adolf Dowald Improvements in and relating to supporting devices for sliding doors and the like
GB1180838A (en) * 1966-03-28 1970-02-11 Nadella Improvements in or relating to Roller Housing for a Sliding or Rolling Door and a Method of Assembling said Housing.
AU548032B2 (en) * 1982-02-09 1985-11-21 Anthony Bearings Pty Ltd Bearing
US4617867A (en) * 1983-11-25 1986-10-21 Stellana Plast Ab Trolley bracket
WO1994008123A1 (en) * 1992-10-06 1994-04-14 Hydro Aluminium Systems S.P.A. Set of metal sections, especially for window and door frames with sliding panels
EP1116843A1 (de) 2000-01-13 2001-07-18 Sotralu Société Anonyme Laufschuh für Schiebeflügel, insbesondere für Flügel mit unterbrochener Wärmebrücke

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1029079B1 (de) * 2021-02-16 2023-01-27 Roto Frank Fenster Und Tuertechnologie Laufwagen mit schwenkbarer Stellschraube

Also Published As

Publication number Publication date
ES2971619T3 (es) 2024-06-06
FR3088949A1 (fr) 2020-05-29
EP3656956C0 (de) 2023-12-06
EP3656956B1 (de) 2023-12-06
PL3656956T3 (pl) 2024-05-06
FR3088949B1 (fr) 2020-12-04

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