GB1384451A - Hydraulic motors - Google Patents

Hydraulic motors

Info

Publication number
GB1384451A
GB1384451A GB920972A GB920972A GB1384451A GB 1384451 A GB1384451 A GB 1384451A GB 920972 A GB920972 A GB 920972A GB 920972 A GB920972 A GB 920972A GB 1384451 A GB1384451 A GB 1384451A
Authority
GB
United Kingdom
Prior art keywords
supply
return
cam
inlet
lobes
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
GB920972A
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 SA
Original Assignee
Poclain 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 SA filed Critical Poclain SA
Publication of GB1384451A publication Critical patent/GB1384451A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • F03C1/0403—Details, component parts specially adapted of such engines
    • F03C1/0409—Cams

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Hydraulic Motors (AREA)
  • Reciprocating Pumps (AREA)
GB920972A 1971-03-02 1972-02-29 Hydraulic motors Expired GB1384451A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7107153A FR2127268A5 (enrdf_load_stackoverflow) 1971-03-02 1971-03-02

Publications (1)

Publication Number Publication Date
GB1384451A true GB1384451A (en) 1975-02-19

Family

ID=9072754

Family Applications (1)

Application Number Title Priority Date Filing Date
GB920972A Expired GB1384451A (en) 1971-03-02 1972-02-29 Hydraulic motors

Country Status (8)

Country Link
US (1) US3808951A (enrdf_load_stackoverflow)
JP (1) JPS5738788B1 (enrdf_load_stackoverflow)
BE (1) BE779698A (enrdf_load_stackoverflow)
DE (1) DE2209152A1 (enrdf_load_stackoverflow)
ES (1) ES400345A1 (enrdf_load_stackoverflow)
FR (1) FR2127268A5 (enrdf_load_stackoverflow)
GB (1) GB1384451A (enrdf_load_stackoverflow)
IT (1) IT952886B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4532854A (en) * 1982-12-24 1985-08-06 Renold Plc, A British Company of Renold House Selectively operative multi-displacement pump or motor

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2365041A1 (fr) * 1976-09-21 1978-04-14 Poclain Hydraulics Sa Mecanisme hydraulique a plusieurs cylindrees
DE2847952A1 (de) * 1978-11-04 1980-05-08 Rexroth Gmbh G L Hydraulischer axialkolbenmotor
US4318336A (en) * 1980-04-24 1982-03-09 Rudolf Bock Hydraulic motor
FR2481755A1 (fr) * 1980-04-30 1981-11-06 Poclain Hydraulics Sa Moteur a fluide sous pression muni d'un dispositif de selection de sa vitesse de rotation
FR2526497B1 (fr) * 1982-05-10 1986-04-18 Mo N Proizv Machine hydraulique axiale a piston rotatif
JPS60182365A (ja) * 1984-02-28 1985-09-17 Nippon Denso Co Ltd ラジアルプランジヤポンプ
DE3706460A1 (de) * 1986-10-31 1988-09-08 Rexroth Mannesmann Gmbh Kolbenmaschine mit umschaltbarem hubraum
FR2611816B1 (fr) * 1987-02-25 1989-07-13 Poclain Hydraulics Sa Mecanisme a fluide sous pression, moteur ou pompe, a plusieurs cylindrees
US5106347A (en) * 1988-11-08 1992-04-21 Nissan Motor Co., Ltd. Rotational speed differential responsive type torque transmitting assembly with variable orifice means
FR2661456B1 (fr) * 1990-04-26 1992-08-14 Poclain Hydraulics Sa Mecanisme a fluide sous pression, tel qu'un moteur ou une pompe hydraulique, a plusieurs cylindrees de fonctionnement.
FR2678322B1 (fr) * 1991-06-25 1993-10-29 Poclain Hydraulics Sa Mecanisme a fluide sous pression comportant au moins deux cylindrees distinctes de fonctionnement.
DE4127751C1 (enrdf_load_stackoverflow) * 1991-08-22 1992-11-12 Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De
DE19733911C1 (de) * 1997-08-05 1998-07-16 Mannesmann Rexroth Ltd Hydrostatische Maschine mit Gehäusespülung
DE19749906A1 (de) * 1997-11-12 1999-05-20 Halm Peter Radialkolben-Hydromotor
JPH11349594A (ja) * 1998-06-08 1999-12-21 Shin Etsu Chem Co Ltd 短鎖ポリスルフィドシラン混合物の製造方法
DE10244262B4 (de) * 2002-09-24 2011-04-28 Linde Material Handling Gmbh Mehrhubige hydrostatische Verdrängermaschine mit stufenlos verstellbarem Verdrängungsvolumen
ITMO20020287A1 (it) * 2002-10-02 2004-04-03 I Societa Apparecchiature Idra Uliche Spa Sa Macchina idraulica con cilindri radiali ad alto rendimento.
FR2881173A1 (fr) * 2005-01-27 2006-07-28 Ericab Sarl Machine tournante volumetrique
DE102010053977A1 (de) * 2010-12-09 2012-06-14 Rheinisch-Westfälische Technische Hochschule Aachen Steuerwelle eines pneumatischen Verdrängeraggregates
FR3043433B1 (fr) 2015-11-10 2017-12-08 Poclain Hydraulics Ind Dispositif de distribution pour une machine hydraulique et machine hydraulique equipee d'un tel dispositif
EP4208639B1 (en) * 2020-12-16 2024-01-17 Danfoss Power Solutions (Jiangsu) Co., Ltd. Hydrostatic radial piston unit
EP4102051A1 (en) * 2021-06-07 2022-12-14 Robert Bosch GmbH Multi piston machine with at least three switchable displacement volumes
JP2024546363A (ja) * 2021-12-16 2024-12-20 ダンフォス アクチ－セルスカブ ラジアルピストンユニットのためのブレーキ機構

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2442125A (en) * 1944-02-02 1948-05-25 Gunning Maximiliaan Frederik Hydraulic motor and control therefor
US2650543A (en) * 1944-10-28 1953-09-01 Installation Et D App Soc D High-pressure radial piston pump for liquids
US2562363A (en) * 1948-02-05 1951-07-31 Vickers Inc Compound fluid motor unit
FR1411046A (fr) * 1964-06-03 1965-09-17 Poclain Sa Perfectionnements aux moteurs hydrauliques à bloc cylindre rotatif
US3357312A (en) * 1964-08-13 1967-12-12 Inst Gornogo Dela Imeni Skochi Radial-piston hydraulic motor
US3296937A (en) * 1965-05-28 1967-01-10 Poclain Sa Speed change device for an hydraulic motor
FR1460752A (fr) * 1965-10-08 1966-01-07 Poclain Sa Procédé et dispositif de changement de vitesses pour moteur hydraulique
FR1563866A (enrdf_load_stackoverflow) * 1968-02-07 1969-04-18

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4532854A (en) * 1982-12-24 1985-08-06 Renold Plc, A British Company of Renold House Selectively operative multi-displacement pump or motor

Also Published As

Publication number Publication date
DE2209152A1 (de) 1972-09-21
JPS5738788B1 (enrdf_load_stackoverflow) 1982-08-17
FR2127268A5 (enrdf_load_stackoverflow) 1972-10-13
BE779698A (fr) 1972-06-16
ES400345A1 (es) 1975-07-16
IT952886B (it) 1973-07-30
US3808951A (en) 1974-05-07

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee
PE20 Patent expired after termination of 20 years