FR2365041A1 - Mecanisme hydraulique a plusieurs cylindrees - Google Patents

Mecanisme hydraulique a plusieurs cylindrees

Info

Publication number
FR2365041A1
FR2365041A1 FR7628323A FR7628323A FR2365041A1 FR 2365041 A1 FR2365041 A1 FR 2365041A1 FR 7628323 A FR7628323 A FR 7628323A FR 7628323 A FR7628323 A FR 7628323A FR 2365041 A1 FR2365041 A1 FR 2365041A1
Authority
FR
France
Prior art keywords
hydraulic mechanism
cylinder hydraulic
selector
power supply
production
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.)
Granted
Application number
FR7628323A
Other languages
English (en)
French (fr)
Other versions
FR2365041B1 (enExample
Inventor
Bernard Rene Allart
Patrick Edmond Ramousse
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 FR7628323A priority Critical patent/FR2365041A1/fr
Priority to GB38411/77A priority patent/GB1539996A/en
Priority to US05/835,404 priority patent/US4157056A/en
Priority to DE19772742475 priority patent/DE2742475A1/de
Publication of FR2365041A1 publication Critical patent/FR2365041A1/fr
Application granted granted Critical
Publication of FR2365041B1 publication Critical patent/FR2365041B1/fr
Granted 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
    • F04B1/047—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement with actuating or actuated elements at the outer ends of the cylinders
    • 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
    • F04B1/06—Control
    • F04B1/063—Control by using a valve in a system with several pumping chambers wherein the flow-path through the chambers can be changed, e.g. between series and parallel flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Actuator (AREA)
FR7628323A 1976-09-21 1976-09-21 Mecanisme hydraulique a plusieurs cylindrees Granted FR2365041A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7628323A FR2365041A1 (fr) 1976-09-21 1976-09-21 Mecanisme hydraulique a plusieurs cylindrees
GB38411/77A GB1539996A (en) 1976-09-21 1977-09-14 Multi-cylinder hydraulic mechanisms
US05/835,404 US4157056A (en) 1976-09-21 1977-09-20 Multi-cylinder hydraulic mechanism
DE19772742475 DE2742475A1 (de) 1976-09-21 1977-09-21 Hydraulischer mechanismus mit mehreren zylindern

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7628323A FR2365041A1 (fr) 1976-09-21 1976-09-21 Mecanisme hydraulique a plusieurs cylindrees

Publications (2)

Publication Number Publication Date
FR2365041A1 true FR2365041A1 (fr) 1978-04-14
FR2365041B1 FR2365041B1 (enExample) 1979-09-07

Family

ID=9177901

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7628323A Granted FR2365041A1 (fr) 1976-09-21 1976-09-21 Mecanisme hydraulique a plusieurs cylindrees

Country Status (4)

Country Link
US (1) US4157056A (enExample)
DE (1) DE2742475A1 (enExample)
FR (1) FR2365041A1 (enExample)
GB (1) GB1539996A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2588616A1 (fr) * 1985-10-16 1987-04-17 Poclain Hydraulics Sa Mecanisme, moteur a pompe, a au moins deux cylindrees actives distinctes.
FR2655090A1 (fr) * 1989-11-30 1991-05-31 Poclain Hydraulics Sa Mecanisme a fluide sous pression, tel qu'un moteur ou une pompe, attele a un dispositif de freinage.
EP1887222A1 (fr) * 2006-07-26 2008-02-13 Hydro Leduc Perfectionnement aux pompes à barillet

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU566382B2 (en) * 1982-12-24 1987-10-15 Renold Plc Cam driven piston pump with variable capacity control
DE3434350A1 (de) * 1984-09-19 1986-03-27 A. Friedr. Flender Gmbh & Co Kg, 4290 Bocholt Hydrostatische radialkolbenmaschine
FR2621960B1 (fr) * 1987-10-16 1992-12-31 Poclain Hydraulics Sa Mecanisme a fluide sous pression muni d'un rotor monte rotatif par rapport a un stator au moyen d'un palier de rotation
GB9611588D0 (en) * 1996-06-04 1996-08-07 Lucas Ind Plc Rotary pump and cam ring therefor
KR20010080056A (ko) * 1998-10-07 2001-08-22 존 휴 커르 로터리 펌프
FI109230B (fi) * 1999-12-08 2002-06-14 Metso Hydraulics Oy Radiaalimäntähydraulimoottori
DE102010053977A1 (de) * 2010-12-09 2012-06-14 Rheinisch-Westfälische Technische Hochschule Aachen Steuerwelle eines pneumatischen Verdrängeraggregates
US10632829B2 (en) * 2015-02-20 2020-04-28 Vianney Rabhi Distributer phase shifter for a hydraulic pump motor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1411046A (fr) * 1964-06-03 1965-09-17 Poclain Sa Perfectionnements aux moteurs hydrauliques à bloc cylindre rotatif
US3296937A (en) * 1965-05-28 1967-01-10 Poclain Sa Speed change device for an hydraulic motor
FR1563866A (enExample) * 1968-02-07 1969-04-18
FR2127268A5 (enExample) * 1971-03-02 1972-10-13 Poclain Sa

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2588616A1 (fr) * 1985-10-16 1987-04-17 Poclain Hydraulics Sa Mecanisme, moteur a pompe, a au moins deux cylindrees actives distinctes.
EP0223656A1 (fr) * 1985-10-16 1987-05-27 POCLAIN HYDRAULICS Société Anonyme de droit français Mécanisme, moteur ou pompe, à au moins deux cylindrées actives distinctes
FR2655090A1 (fr) * 1989-11-30 1991-05-31 Poclain Hydraulics Sa Mecanisme a fluide sous pression, tel qu'un moteur ou une pompe, attele a un dispositif de freinage.
DE4037425C2 (de) * 1989-11-30 2000-11-30 Poclain Hydraulics Industrie Druckflüssigkeitsvorrichtung, wie ein Motor oder eine Pumpe, die mit einem Bremssystem gekuppelt ist
EP1887222A1 (fr) * 2006-07-26 2008-02-13 Hydro Leduc Perfectionnement aux pompes à barillet

Also Published As

Publication number Publication date
DE2742475A1 (de) 1978-03-23
US4157056A (en) 1979-06-05
FR2365041B1 (enExample) 1979-09-07
GB1539996A (en) 1979-02-07

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Legal Events

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ST Notification of lapse