FR1155231A - Hydraulic cylinder with conjugated pistons - Google Patents

Hydraulic cylinder with conjugated pistons

Info

Publication number
FR1155231A
FR1155231A FR1155231DA FR1155231A FR 1155231 A FR1155231 A FR 1155231A FR 1155231D A FR1155231D A FR 1155231DA FR 1155231 A FR1155231 A FR 1155231A
Authority
FR
France
Prior art keywords
pistons
conjugated
hydraulic cylinder
hydraulic
cylinder
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
Other languages
French (fr)
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.)
AUTOMATIC VALVE ETS
Original Assignee
AUTOMATIC VALVE ETS
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 AUTOMATIC VALVE ETS filed Critical AUTOMATIC VALVE ETS
Application granted granted Critical
Publication of FR1155231A publication Critical patent/FR1155231A/en
Expired legal-status Critical Current

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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
    • F16K31/1225—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston with a plurality of pistons
    • 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
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1409—Characterised by the construction of the motor unit of the straight-cylinder type with two or more independently movable working pistons

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
FR1155231D 1956-07-27 1956-07-27 Hydraulic cylinder with conjugated pistons Expired FR1155231A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1155231T 1956-07-27

Publications (1)

Publication Number Publication Date
FR1155231A true FR1155231A (en) 1958-04-24

Family

ID=9649477

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1155231D Expired FR1155231A (en) 1956-07-27 1956-07-27 Hydraulic cylinder with conjugated pistons

Country Status (1)

Country Link
FR (1) FR1155231A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3208354A (en) * 1963-02-07 1965-09-28 Parker Hannifin Corp Fluid pressure motor
FR2599447A1 (en) * 1986-06-02 1987-12-04 Daimler Benz Ag CONTROL CYLINDER OF PRESSURIZED FLUID ACTUATED CLUTCH
US4787494A (en) * 1983-03-31 1988-11-29 Aisin Seiki Kabushiki Kaisha Hydraulic operating unit of friction engaging apparatus for transmissions
US5016522A (en) * 1988-07-04 1991-05-21 Allardin Jean A Multi-stage air pressure cylinder
EP0468788A1 (en) * 1990-07-26 1992-01-29 John J. Wright Hydraulic booster device for linear actuator
US5205200A (en) * 1990-07-26 1993-04-27 Wright John J Hydraulic booster device for linear actuator

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3208354A (en) * 1963-02-07 1965-09-28 Parker Hannifin Corp Fluid pressure motor
US4787494A (en) * 1983-03-31 1988-11-29 Aisin Seiki Kabushiki Kaisha Hydraulic operating unit of friction engaging apparatus for transmissions
FR2599447A1 (en) * 1986-06-02 1987-12-04 Daimler Benz Ag CONTROL CYLINDER OF PRESSURIZED FLUID ACTUATED CLUTCH
US4745999A (en) * 1986-06-02 1988-05-24 Daimler-Benz Aktiengesellschaft Clutch operating cylinder for a pressure-medium operated clutch
US5016522A (en) * 1988-07-04 1991-05-21 Allardin Jean A Multi-stage air pressure cylinder
EP0468788A1 (en) * 1990-07-26 1992-01-29 John J. Wright Hydraulic booster device for linear actuator
US5205200A (en) * 1990-07-26 1993-04-27 Wright John J Hydraulic booster device for linear actuator

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