GB2269207B - Pressurised fluid motors and drive units - Google Patents

Pressurised fluid motors and drive units

Info

Publication number
GB2269207B
GB2269207B GB9314521A GB9314521A GB2269207B GB 2269207 B GB2269207 B GB 2269207B GB 9314521 A GB9314521 A GB 9314521A GB 9314521 A GB9314521 A GB 9314521A GB 2269207 B GB2269207 B GB 2269207B
Authority
GB
United Kingdom
Prior art keywords
drive units
pressurised fluid
fluid motors
motors
pressurised
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 - Fee Related
Application number
GB9314521A
Other versions
GB2269207A (en
GB9314521D0 (en
Inventor
Gilles G Lemaire
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.)
Poclain Hydraulics France SA
Original Assignee
Poclain Hydraulics France SA
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 Poclain Hydraulics France SA filed Critical Poclain Hydraulics France SA
Publication of GB9314521D0 publication Critical patent/GB9314521D0/en
Publication of GB2269207A publication Critical patent/GB2269207A/en
Application granted granted Critical
Publication of GB2269207B publication Critical patent/GB2269207B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/4043—Control of a bypass valve
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
    • F03C1/00—Reciprocating-piston liquid engines
    • F03C1/02—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders
    • F03C1/04—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders with cylinders in star or fan arrangement
    • F03C1/0447—Controlling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0057—Driving elements, brakes, couplings, transmission specially adapted for machines or pumps
    • F04C15/0084—Brakes, braking assemblies
    • 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
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/4157—Control of braking, e.g. preventing pump over-speeding when motor acts as a pump
    • 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
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
    • F16H63/30—Constructional features of the final output mechanisms
    • F16H63/3023—Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by fluid pressure
    • F16H63/3026—Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by fluid pressure comprising friction clutches or brakes
    • F16H2063/3033—Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by fluid pressure comprising friction clutches or brakes the brake is actuated by springs and released by a fluid pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Hydraulic Motors (AREA)
GB9314521A 1992-07-28 1993-07-13 Pressurised fluid motors and drive units Expired - Fee Related GB2269207B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9209303A FR2694342B1 (en) 1992-07-28 1992-07-28 Pressurized fluid motor comprising an internal retarder and drive group applying it and comprising an immobilizing member.

Publications (3)

Publication Number Publication Date
GB9314521D0 GB9314521D0 (en) 1993-08-25
GB2269207A GB2269207A (en) 1994-02-02
GB2269207B true GB2269207B (en) 1995-06-21

Family

ID=9432343

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9314521A Expired - Fee Related GB2269207B (en) 1992-07-28 1993-07-13 Pressurised fluid motors and drive units

Country Status (4)

Country Link
JP (1) JPH06213135A (en)
DE (1) DE4325315C2 (en)
FR (1) FR2694342B1 (en)
GB (1) GB2269207B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2780450B1 (en) * 1998-06-29 2000-09-15 Poclain Hydraulics Ind COMPACT HYDRAULIC MOTOR
DE20208697U1 (en) 2002-06-05 2002-08-29 Bümach Engineering International B.V., Emmen Hydraulic drive machine with integrated brake
WO2010052743A1 (en) * 2008-11-10 2010-05-14 S.A.I. Società Apparecchiature Idrauliche S.p.A. Hydraulic motor with radial cylinders provided with rotation speed detection
EP2841763B1 (en) 2012-04-28 2018-05-23 Robert Bosch GmbH Radial piston engine with brake
FR3080576B1 (en) * 2018-04-25 2022-05-13 Poclain Hydraulics Ind HYDRAULIC ARRANGEMENT FOR A STEERING WHEEL OF A VEHICLE

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1425115A (en) * 1972-04-27 1976-02-18 Abex Corp Fluid pressure energy translating device
US5001964A (en) * 1988-10-19 1991-03-26 Poclain Hydraulics Pressurized fluid mechanism with two cubic capacities and closed circuit applying same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2529978A1 (en) * 1982-07-12 1984-01-13 Poclain Hydraulics Sa DISC BRAKING DEVICE WITH PRESSURE FLUID DEFREINING CONTROL
FI72782C (en) * 1985-03-20 1987-07-10 Valmet Oy HYDRAULISK MOTOR.
FR2644210B1 (en) * 1989-03-07 1994-06-03 Poclain Hydraulics Sa DEVICE FOR MUTUAL IMMOBILIZATION OF TWO MOUNTED ELEMENTS WITH RELATIVE ROTATION
FR2673684B1 (en) * 1991-03-04 1993-07-09 Poclain Hydraulics Sa ASSEMBLY OF A MULTI-CYLINDER PRESSURE FLUID ENGINE AND AN ASSOCIATED BRAKE.

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1425115A (en) * 1972-04-27 1976-02-18 Abex Corp Fluid pressure energy translating device
US5001964A (en) * 1988-10-19 1991-03-26 Poclain Hydraulics Pressurized fluid mechanism with two cubic capacities and closed circuit applying same

Also Published As

Publication number Publication date
GB2269207A (en) 1994-02-02
DE4325315C2 (en) 2002-09-05
JPH06213135A (en) 1994-08-02
FR2694342A1 (en) 1994-02-04
FR2694342B1 (en) 1994-10-21
GB9314521D0 (en) 1993-08-25
DE4325315A1 (en) 1994-02-03

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20070713