FR2679963B1 - Mecanisme a fluide sous pression muni d'enceintes d'equilibrage particulieres. - Google Patents

Mecanisme a fluide sous pression muni d'enceintes d'equilibrage particulieres.

Info

Publication number
FR2679963B1
FR2679963B1 FR9109817A FR9109817A FR2679963B1 FR 2679963 B1 FR2679963 B1 FR 2679963B1 FR 9109817 A FR9109817 A FR 9109817A FR 9109817 A FR9109817 A FR 9109817A FR 2679963 B1 FR2679963 B1 FR 2679963B1
Authority
FR
France
Prior art keywords
enclosures
pressure fluid
mechanism provided
fluid mechanism
special balancing
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
FR9109817A
Other languages
English (en)
Other versions
FR2679963A1 (fr
Inventor
R Allart Bernard
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
Priority to FR9109817A priority Critical patent/FR2679963B1/fr
Priority to DE69202418T priority patent/DE69202418T2/de
Priority to EP92402189A priority patent/EP0526333B1/fr
Priority to US07/924,317 priority patent/US5261318A/en
Publication of FR2679963A1 publication Critical patent/FR2679963A1/fr
Application granted granted Critical
Publication of FR2679963B1 publication Critical patent/FR2679963B1/fr
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)
FR9109817A 1991-08-01 1991-08-01 Mecanisme a fluide sous pression muni d'enceintes d'equilibrage particulieres. Expired - Fee Related FR2679963B1 (fr)

Priority Applications (4)

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.
DE69202418T DE69202418T2 (de) 1991-08-01 1992-07-30 Druckflüssigkeitsvorrichtung mit Ausgleichsräumen.
EP92402189A EP0526333B1 (fr) 1991-08-01 1992-07-30 Mécanisme à fluide sous pression muni d'enceintes d'équilibrage particulières
US07/924,317 US5261318A (en) 1991-08-01 1992-08-03 Pressure fluid mechanism provided with special balancing enclosures

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
FR2679963A1 FR2679963A1 (fr) 1993-02-05
FR2679963B1 true FR2679963B1 (fr) 1993-11-12

Family

ID=9415834

Family Applications (1)

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

Country Status (4)

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

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
EP0263218B1 (fr) * 1986-10-08 1990-01-03 POCLAIN HYDRAULICS Société Anonyme de droit français Mécanisme hydraulique comportant des glace et contre-glace de distribution du fluide
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.
DE3706460A1 (de) * 1986-10-31 1988-09-08 Rexroth Mannesmann Gmbh Kolbenmaschine mit umschaltbarem hubraum

Also Published As

Publication number Publication date
DE69202418D1 (de) 1995-06-14
US5261318A (en) 1993-11-16
FR2679963A1 (fr) 1993-02-05
EP0526333B1 (fr) 1995-05-10
EP0526333A1 (fr) 1993-02-03
DE69202418T2 (de) 1996-02-01

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Legal Events

Date Code Title Description
ST Notification of lapse