SE8202347L - PNEUMATIC WORKING CYLINDER WITH THE Four Piston Doctor, Preferably for VEXELLADOR TO VEHICLE - Google Patents
PNEUMATIC WORKING CYLINDER WITH THE Four Piston Doctor, Preferably for VEXELLADOR TO VEHICLEInfo
- Publication number
- SE8202347L SE8202347L SE8202347A SE8202347A SE8202347L SE 8202347 L SE8202347 L SE 8202347L SE 8202347 A SE8202347 A SE 8202347A SE 8202347 A SE8202347 A SE 8202347A SE 8202347 L SE8202347 L SE 8202347L
- Authority
- SE
- Sweden
- Prior art keywords
- piston
- piston rod
- pistons
- cylinder
- stop
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
- F16H61/30—Hydraulic or pneumatic motors or related fluid control means therefor
-
- 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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
- F15B11/12—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor providing distinct intermediate positions; with step-by-step action
- F15B11/121—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor providing distinct intermediate positions; with step-by-step action providing distinct intermediate positions
- F15B11/123—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor providing distinct intermediate positions; with step-by-step action providing distinct intermediate positions by means of actuators with fluid-operated stops
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
- F16H61/30—Hydraulic or pneumatic motors or related fluid control means therefor
- F16H2061/307—Actuators with three or more defined positions, e.g. three position servos
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Actuator (AREA)
- Gear-Shifting Mechanisms (AREA)
Abstract
Pneumatic piston shift drive with four shift positions, especially for vehicle gearboxes, in which in a working cylinder three working chambers provided with pressurised gas connections are divided up by means of two pistons, of which the first piston is provided with a piston rod forming the shift rod, on which the second piston is displaceably carried. Between the pistons a middle stop common to these is fixed on the cylinder and on the second piston a spacer determining the smallest distance of the pistons from one another is formed. The centre position of the piston rod for venting of all working chambers is set by an arrangement, acting on the piston rod, of stop rings displaceable on the piston rod and acting in concert with stop shoulders on the piston rod and stop surfaces on the cylinder, and a compression spring supported between these.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HU100081A HU187363B (en) | 1981-04-16 | 1981-04-16 | Pneumatic working cylinder woth four piston particularly for stage selector mechanism of motor vehicle |
Publications (2)
Publication Number | Publication Date |
---|---|
SE8202347L true SE8202347L (en) | 1982-10-17 |
SE457820B SE457820B (en) | 1989-01-30 |
Family
ID=10952384
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8202347A SE457820B (en) | 1981-04-16 | 1982-04-14 | PNEUMATIC WORKING CYLINDER WITH FOUR COLOR PAD, WIRELESSLY DRIVING FOR VEXELLAADOR TO VEHICLES |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE3213757A1 (en) |
HU (1) | HU187363B (en) |
SE (1) | SE457820B (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3337969A1 (en) * | 1983-10-19 | 1985-05-02 | Wabco Westinghouse Fahrzeugbremsen GmbH, 3000 Hannover | WORK CYLINDER WITH THREE POSITIONS |
DE3915707A1 (en) * | 1989-05-13 | 1990-11-22 | Asea Brown Boveri | PLASTIC HOUSING AND PERFORMANCE SEMICONDUCTOR MODULE WITH THIS HOUSING |
US5012725A (en) * | 1990-04-19 | 1991-05-07 | Rockwell International Corporation | Three position actuator for shifting a two speed transfer case |
DE4038170A1 (en) * | 1990-11-30 | 1992-06-04 | Claas Ohg | THREE-POSITION CYLINDER SYSTEM |
IT1285060B1 (en) * | 1996-04-26 | 1998-06-03 | Magneti Marelli Spa | ACTUATOR GROUP WITH FLUID CONTROL. |
IT1285415B1 (en) * | 1996-06-12 | 1998-06-03 | Fiat Ricerche | ELECTROHYDRAULIC DEVICE FOR CONTROLLING THE GEAR SELECTION FUNCTION IN A SERVO-CONTROLLED GEARBOX. |
IT1295461B1 (en) * | 1997-10-02 | 1999-05-12 | Iveco Fiat | COMMAND DEVICE FOR A VEHICLE SPEED CHANGE. |
DE102006006868A1 (en) | 2006-02-15 | 2007-08-16 | Zf Friedrichshafen Ag | Switching device for switching a motor vehicle transmission |
DE102013211325A1 (en) * | 2013-06-18 | 2014-12-18 | Zf Friedrichshafen Ag | Actuating cylinder arrangement |
CN109838611B (en) * | 2019-01-21 | 2020-03-27 | 浙江中孚流体机械有限公司 | Double-piston type feedback cylinder with manual valve |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1029636A (en) * | 1900-01-01 | |||
CH319349A (en) * | 1954-02-27 | 1957-02-15 | Saurer Ag Adolph | Pressure medium-operated servomotor, in particular for switching gears for motor vehicles |
GB791008A (en) * | 1955-06-22 | 1958-02-19 | David Brown And Sons Huddersfi | Improved actuating means for the selecting mechanism of variable-speed gearboxes |
DE1759699U (en) * | 1957-06-29 | 1958-01-09 | Miag Muehlenbau & Ind Gmbh | SERVOMOTOR TO OPERATE TWO MACHINE PARTS. |
DE1292516B (en) * | 1961-12-14 | 1969-04-10 | Tatra Np | Pneumatic actuation device for switching a step change gear, especially for motor vehicles |
FR1347038A (en) * | 1962-09-19 | 1963-12-27 | Alsacienne Constr Meca | Preselective control device |
DE1897236U (en) * | 1964-02-18 | 1964-07-23 | Armin Triem | PNEUMATIC OR HYDRAULIC WORK CYLINDER FOR CLAMPING TOOLS WITH A MULTI-CHAMBER SYSTEM. |
CS151966B1 (en) * | 1970-07-10 | 1973-12-19 | ||
CH518158A (en) * | 1971-04-06 | 1972-01-31 | Schlatter Ag | Pneumatic holding unit |
DE2120560A1 (en) * | 1971-04-27 | 1972-11-16 | Rosista Gmbh, 4750 Unna | Servomotor |
GB1447555A (en) * | 1972-12-12 | 1976-08-25 | Bosch Gmbh Robert | Working cylinders |
DK128276A (en) * | 1975-03-24 | 1976-09-25 | Westin & Backlund Ab | POSITION REGULATOR WITH AXIALLY DIFFERENT SHAFT |
DD128820B1 (en) * | 1976-12-21 | 1980-07-23 | Ulrich Bornhoeft | TRIANGULAR CYLINDER FOR TRANSMISSION REMOVAL |
US4272999A (en) * | 1978-04-11 | 1981-06-16 | National Research Development Corporation | Fluid pressure operated actuator |
EP0038787B1 (en) * | 1980-04-14 | 1987-08-12 | Karl Johan Boström | A gear shifting device |
WO2003000081A2 (en) | 2001-06-20 | 2003-01-03 | Fan Hats Llc | Fan novelty head gear |
-
1981
- 1981-04-16 HU HU100081A patent/HU187363B/en not_active IP Right Cessation
-
1982
- 1982-04-14 DE DE19823213757 patent/DE3213757A1/en not_active Ceased
- 1982-04-14 SE SE8202347A patent/SE457820B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SE457820B (en) | 1989-01-30 |
HU187363B (en) | 1985-12-28 |
DE3213757A1 (en) | 1983-01-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
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