GB1539996A - Multi-cylinder hydraulic mechanisms - Google Patents

Multi-cylinder hydraulic mechanisms

Info

Publication number
GB1539996A
GB1539996A GB38411/77A GB3841177A GB1539996A GB 1539996 A GB1539996 A GB 1539996A GB 38411/77 A GB38411/77 A GB 38411/77A GB 3841177 A GB3841177 A GB 3841177A GB 1539996 A GB1539996 A GB 1539996A
Authority
GB
United Kingdom
Prior art keywords
cylinder hydraulic
hydraulic mechanisms
mechanisms
cylinder
hydraulic
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
GB38411/77A
Other languages
English (en)
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 GB1539996A publication Critical patent/GB1539996A/en
Expired 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)
GB38411/77A 1976-09-21 1977-09-14 Multi-cylinder hydraulic mechanisms Expired GB1539996A (en)

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 (1)

Publication Number Publication Date
GB1539996A true GB1539996A (en) 1979-02-07

Family

ID=9177901

Family Applications (1)

Application Number Title Priority Date Filing Date
GB38411/77A Expired GB1539996A (en) 1976-09-21 1977-09-14 Multi-cylinder hydraulic mechanisms

Country Status (4)

Country Link
US (1) US4157056A (US20030204162A1-20031030-M00001.png)
DE (1) DE2742475A1 (US20030204162A1-20031030-M00001.png)
FR (1) FR2365041A1 (US20030204162A1-20031030-M00001.png)
GB (1) GB1539996A (US20030204162A1-20031030-M00001.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2357122A (en) * 1999-12-08 2001-06-13 Santasalo Hydraulics Oy Radial piston hydraulic engine

Families Citing this family (10)

* 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
FR2588616B1 (fr) * 1985-10-16 1988-01-08 Poclain Hydraulics Sa Mecanisme, moteur a pompe, a au moins deux cylindrees actives distinctes.
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
FR2655090B1 (fr) * 1989-11-30 1993-03-19 Poclain Hydraulics Sa Mecanisme a fluide sous pression, tel qu'un moteur ou une pompe, attele a un dispositif de freinage.
GB9611588D0 (en) * 1996-06-04 1996-08-07 Lucas Ind Plc Rotary pump and cam ring therefor
CA2346488C (en) * 1998-10-07 2008-06-17 Ker-Train Holdings, Ltd. Rotary pump
FR2904380A1 (fr) * 2006-07-26 2008-02-01 Hydro Leduc Soc Par Actions Si Perfectionnement aux pompes a barillet
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 (US20030204162A1-20031030-M00001.png) * 1968-02-07 1969-04-18
FR2127268A5 (US20030204162A1-20031030-M00001.png) * 1971-03-02 1972-10-13 Poclain Sa

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2357122A (en) * 1999-12-08 2001-06-13 Santasalo Hydraulics Oy Radial piston hydraulic engine
GB2357122B (en) * 1999-12-08 2003-12-17 Santasalo Hydraulics Oy Radial piston hydraulic engine
DE10060947B4 (de) * 1999-12-08 2010-06-10 Santasalo Hydraulics Oy Radialkolbenhydraulikmotor

Also Published As

Publication number Publication date
FR2365041B1 (US20030204162A1-20031030-M00001.png) 1979-09-07
DE2742475A1 (de) 1978-03-23
FR2365041A1 (fr) 1978-04-14
US4157056A (en) 1979-06-05

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930914