GB2054734B - Pneumatic door actuators - Google Patents

Pneumatic door actuators

Info

Publication number
GB2054734B
GB2054734B GB8020354A GB8020354A GB2054734B GB 2054734 B GB2054734 B GB 2054734B GB 8020354 A GB8020354 A GB 8020354A GB 8020354 A GB8020354 A GB 8020354A GB 2054734 B GB2054734 B GB 2054734B
Authority
GB
United Kingdom
Prior art keywords
pneumatic door
door actuators
actuators
pneumatic
door
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.)
Expired
Application number
GB8020354A
Other versions
GB2054734A (en
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.)
Wabco Fahrzeugbremsen GmbH
Original Assignee
Wabco Fahrzeugbremsen GmbH
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 Wabco Fahrzeugbremsen GmbH filed Critical Wabco Fahrzeugbremsen GmbH
Publication of GB2054734A publication Critical patent/GB2054734A/en
Application granted granted Critical
Publication of GB2054734B publication Critical patent/GB2054734B/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/22—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke
    • F15B15/225—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke with valve stems operated by contact with the piston end face or with the cylinder wall
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00—Power-operated mechanisms for wings
    • E05F15/50—Power-operated mechanisms for wings using fluid-pressure actuators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/22—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke
    • F15B15/223—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke having a piston with a piston extension or piston recess which completely seals the main fluid outlet as the piston approaches its end position
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
  • Fluid-Damping Devices (AREA)
GB8020354A 1979-06-27 1980-06-20 Pneumatic door actuators Expired GB2054734B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792925885 DE2925885A1 (en) 1979-06-27 1979-06-27 PNEUMATIC DOOR CYLINDER

Publications (2)

Publication Number Publication Date
GB2054734A GB2054734A (en) 1981-02-18
GB2054734B true GB2054734B (en) 1983-09-07

Family

ID=6074264

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8020354A Expired GB2054734B (en) 1979-06-27 1980-06-20 Pneumatic door actuators

Country Status (6)

Country Link
AT (1) AT381762B (en)
DE (1) DE2925885A1 (en)
FR (1) FR2459865A1 (en)
GB (1) GB2054734B (en)
HU (1) HU178878B (en)
IT (1) IT1128794B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2128247B (en) * 1982-09-28 1986-04-03 Peters Plc Ltd Door arrangement
GB8300675D0 (en) * 1983-01-11 1983-02-09 Westinghouse Brake & Signal Pressure operated door actuator
DE3345631A1 (en) * 1983-12-16 1985-06-27 Knorr-Bremse GmbH, 8000 München Control device for the end-position damping of a selectively pneumatically or manually movable piston of a door-closing cylinder
DE4002747C3 (en) * 1990-01-31 2002-09-05 Geze Gmbh Electro-hydraulic drive unit
FR2719624B1 (en) * 1994-05-04 1996-07-19 Renault Vehicules Ind Method and system for pneumatically controlling a door and suitable pneumatic cylinder.
GB9421002D0 (en) * 1994-10-18 1994-12-07 Norgren Martonair Gmbh Fluid powered cylinder
KR0166223B1 (en) * 1995-03-29 1998-12-01 서상기 Pneumatic cylinder
ATE219213T1 (en) * 1995-10-02 2002-06-15 Pos Line Ab METHOD AND VALVE DEVICE FOR CONTROLLING A RACING HYDRAULIC DRIVE
NL1018501C2 (en) * 2001-07-09 2003-01-10 Actuant Corp Hydraulic control device.
FR2828519B1 (en) * 2001-08-09 2003-12-26 Peugeot Citroen Automobiles Sa DEVICE FOR ASSISTING THE MOVEMENT OF AN OPENING ELEMENT RELATIVE TO A CHASSIS, IN PARTICULAR OF A MOTOR VEHICLE

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB107638A (en) * 1916-07-04 1917-07-04 Arthur Henry Johnson Improvements in and relating to Apparatus for Operating Railway Barrier Gates.
DE894360C (en) * 1951-04-21 1953-10-22 Bosch Gmbh Robert Compressed air door locking device, especially for motor vehicles
CH327569A (en) * 1954-03-03 1958-01-31 Westinghouse Bremsen Ges Mbh Door opening and closing devices on vehicles, in particular for passenger traffic
DE1171306B (en) * 1956-06-14 1964-05-27 Bosch Gmbh Robert Piston-cylinder drive for door leaves
GB974788A (en) * 1960-02-12 1964-11-11 Ikegami Kogyo Kabushiki Kaisha Apparatus for opening and closing the door of an engine-driven vehicle
DE1459127A1 (en) * 1960-05-31 1969-04-03 Bosch Gmbh Robert Moving device for doors
DE1708314A1 (en) * 1967-10-17 1971-05-19 Bosch Gmbh Robert Movement device for doors and similar parts
CH463312A (en) * 1968-02-21 1968-09-30 Baumgartner & Co Hans Device for the mechanical actuation of doors, in particular swing doors
AT317694B (en) * 1970-12-17 1974-09-10 Bode & Co Vorm Wegmann & Co Locking device for the door leaf of a swing door, which can be pivoted with the aid of a rotating column
DE2325882C3 (en) * 1972-09-01 1979-01-11 Veb Kombinat Orsta-Hydraulik, Ddr 7010 Leipzig Device for end position braking in pneumatic working cylinders
GB1518194A (en) * 1975-05-07 1978-07-19 Socimi Pneumatic cylinder and piston assembly
DE2547916C2 (en) * 1975-10-25 1986-06-05 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Limit switch-off for the steering motor of hydraulic motor vehicle power steering systems
DE2606322C2 (en) * 1976-02-18 1982-10-14 Kiekert GmbH & Co KG, 5628 Heiligenhaus Actuating device for a vehicle door

Also Published As

Publication number Publication date
FR2459865B1 (en) 1984-07-13
DE2925885C2 (en) 1991-03-21
HU178878B (en) 1982-07-28
IT1128794B (en) 1986-06-04
GB2054734A (en) 1981-02-18
DE2925885A1 (en) 1981-01-22
FR2459865A1 (en) 1981-01-16
AT381762B (en) 1986-11-25
ATA339380A (en) 1986-04-15
IT8067859A0 (en) 1980-06-02

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee