IT1128794B - PNEUMATIC CYLINDER FOR DOORS OF PARTICULARLY BUSES - Google Patents
PNEUMATIC CYLINDER FOR DOORS OF PARTICULARLY BUSESInfo
- Publication number
- IT1128794B IT1128794B IT67859/80A IT6785980A IT1128794B IT 1128794 B IT1128794 B IT 1128794B IT 67859/80 A IT67859/80 A IT 67859/80A IT 6785980 A IT6785980 A IT 6785980A IT 1128794 B IT1128794 B IT 1128794B
- Authority
- IT
- Italy
- Prior art keywords
- doors
- pneumatic cylinder
- particularly buses
- buses
- pneumatic
- Prior art date
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)
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 |
---|---|
IT8067859A0 IT8067859A0 (en) | 1980-06-02 |
IT1128794B true IT1128794B (en) | 1986-06-04 |
Family
ID=6074264
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT67859/80A IT1128794B (en) | 1979-06-27 | 1980-06-02 | PNEUMATIC CYLINDER FOR DOORS OF PARTICULARLY BUSES |
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)
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)
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 |
-
1979
- 1979-06-27 DE DE19792925885 patent/DE2925885A1/en active Granted
-
1980
- 1980-06-02 IT IT67859/80A patent/IT1128794B/en active
- 1980-06-16 HU HU80801500A patent/HU178878B/en not_active IP Right Cessation
- 1980-06-20 GB GB8020354A patent/GB2054734B/en not_active Expired
- 1980-06-25 FR FR8014139A patent/FR2459865A1/en active Granted
- 1980-06-27 AT AT0339380A patent/AT381762B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2459865B1 (en) | 1984-07-13 |
DE2925885C2 (en) | 1991-03-21 |
HU178878B (en) | 1982-07-28 |
GB2054734B (en) | 1983-09-07 |
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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