DE69202418D1 - Druckflüssigkeitsvorrichtung mit Ausgleichsräumen. - Google Patents

Druckflüssigkeitsvorrichtung mit Ausgleichsräumen.

Info

Publication number
DE69202418D1
DE69202418D1 DE69202418T DE69202418T DE69202418D1 DE 69202418 D1 DE69202418 D1 DE 69202418D1 DE 69202418 T DE69202418 T DE 69202418T DE 69202418 T DE69202418 T DE 69202418T DE 69202418 D1 DE69202418 D1 DE 69202418D1
Authority
DE
Germany
Prior art keywords
hydraulic fluid
fluid device
compensation rooms
rooms
compensation
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
DE69202418T
Other languages
English (en)
Other versions
DE69202418T2 (de
Inventor
Bernard R Allard
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 Industrie
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 DE69202418D1 publication Critical patent/DE69202418D1/de
Application granted granted Critical
Publication of DE69202418T2 publication Critical patent/DE69202418T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
    • F04B1/0404—Details or component parts
    • F04B1/0452—Distribution members, e.g. valves
    • F04B1/0465—Distribution members, e.g. valves plate-like
    • 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
    • F03C1/045—Controlling by using a valve in a system with several pump or motor chambers, wherein the flow path through the chambers can be changed, e.g. series-parallel

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Hydraulic Motors (AREA)
  • Fluid-Pressure Circuits (AREA)
DE69202418T 1991-08-01 1992-07-30 Druckflüssigkeitsvorrichtung mit Ausgleichsräumen. Expired - Fee Related DE69202418T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9109817A FR2679963B1 (fr) 1991-08-01 1991-08-01 Mecanisme a fluide sous pression muni d'enceintes d'equilibrage particulieres.

Publications (2)

Publication Number Publication Date
DE69202418D1 true DE69202418D1 (de) 1995-06-14
DE69202418T2 DE69202418T2 (de) 1996-02-01

Family

ID=9415834

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69202418T Expired - Fee Related DE69202418T2 (de) 1991-08-01 1992-07-30 Druckflüssigkeitsvorrichtung mit Ausgleichsräumen.

Country Status (4)

Country Link
US (1) US5261318A (de)
EP (1) EP0526333B1 (de)
DE (1) DE69202418T2 (de)
FR (1) FR2679963B1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2764947B1 (fr) * 1997-06-23 1999-10-01 Poclain Hydraulics Sa Moteur hydraulique
FI110446B (fi) * 1997-11-11 2003-01-31 Valmet Hydraulics Oy Radiaalimäntähydraulimoottori
FR2794496B1 (fr) * 1999-06-04 2001-08-24 Poclain Hydraulics Ind Selecteur de cylindree pour un moteur hydraulique evitant un freinage brutal lors du passage de petite cylindree en grande cylindree
JP2003006020A (ja) * 2001-06-26 2003-01-10 Hitachi Ltd 複製データベースアクセス装置とそのアクセス方法
FR2834011B1 (fr) * 2001-12-24 2004-03-19 Poclain Hydraulics Ind Moteur hydraulique a pistons radiaux
FR3011045B1 (fr) * 2013-09-25 2015-10-30 Vianney Rabhi Bague d'etancheite pour distributeur de pompe hydraulique
US10632829B2 (en) * 2015-02-20 2020-04-28 Vianney Rabhi Distributer phase shifter for a hydraulic pump motor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1401395A1 (de) * 1960-03-07 1969-04-03 Karl Eickmann Hochdruckfaehige Steuerungen fuer Drehkolbenmaschinen und Drehfluegelmaschinen
FR2587761B1 (fr) * 1985-09-20 1988-01-15 Poclain Hydraulics Sa Mecanisme hydraulique comportant des glace et contre-glace de distribution du fluide
FR2588616B1 (fr) * 1985-10-16 1988-01-08 Poclain Hydraulics Sa Mecanisme, moteur a pompe, a au moins deux cylindrees actives distinctes.
DE3668038D1 (de) * 1986-10-08 1990-02-08 Poclain Hydraulics Sa Fluessigkeitsmechanismus mit fluidverteilscheibe und gegenscheibe.
DE3706460A1 (de) * 1986-10-31 1988-09-08 Rexroth Mannesmann Gmbh Kolbenmaschine mit umschaltbarem hubraum

Also Published As

Publication number Publication date
FR2679963A1 (fr) 1993-02-05
US5261318A (en) 1993-11-16
FR2679963B1 (fr) 1993-11-12
DE69202418T2 (de) 1996-02-01
EP0526333A1 (de) 1993-02-03
EP0526333B1 (de) 1995-05-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: POCLAIN HYDRAULICS INDUSTRIE, VERBERIE, FR

8339 Ceased/non-payment of the annual fee