DE3663174D1 - Hydraulic mechanism, engine or pump with rollers mounted on the pistons and with means for keeping these rollers in position - Google Patents

Hydraulic mechanism, engine or pump with rollers mounted on the pistons and with means for keeping these rollers in position

Info

Publication number
DE3663174D1
DE3663174D1 DE8686401030T DE3663174T DE3663174D1 DE 3663174 D1 DE3663174 D1 DE 3663174D1 DE 8686401030 T DE8686401030 T DE 8686401030T DE 3663174 T DE3663174 T DE 3663174T DE 3663174 D1 DE3663174 D1 DE 3663174D1
Authority
DE
Germany
Prior art keywords
rollers
pistons
keeping
engine
pump
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
DE8686401030T
Other languages
English (en)
Inventor
Alain William Noel
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
Application granted granted Critical
Publication of DE3663174D1 publication Critical patent/DE3663174D1/de
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
    • F04B1/10—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement the cylinders being movable, e.g. rotary
    • F04B1/107—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement the cylinders being movable, e.g. rotary with actuating or actuated elements at the outer ends of the cylinders
    • F04B1/1071—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement the cylinders being movable, e.g. rotary with actuating or actuated elements at the outer ends of the cylinders with rotary cylinder blocks
    • 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
    • F04B1/0408—Pistons
    • 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
    • F04B1/0439—Supporting or guiding means for the pistons

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Rolls And Other Rotary Bodies (AREA)
  • Hydraulic Motors (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
DE8686401030T 1985-05-15 1986-05-14 Hydraulic mechanism, engine or pump with rollers mounted on the pistons and with means for keeping these rollers in position Expired DE3663174D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8507426A FR2582058B1 (fr) 1985-05-15 1985-05-15 Mecanisme hydraulique, moteur ou pompe, muni de rouleaux montes sur les pistons et de moyens de maintien en position desdits rouleaux

Publications (1)

Publication Number Publication Date
DE3663174D1 true DE3663174D1 (en) 1989-06-08

Family

ID=9319332

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686401030T Expired DE3663174D1 (en) 1985-05-15 1986-05-14 Hydraulic mechanism, engine or pump with rollers mounted on the pistons and with means for keeping these rollers in position

Country Status (7)

Country Link
US (1) US4719843A (de)
EP (1) EP0205368B1 (de)
JP (1) JPS61265325A (de)
DE (1) DE3663174D1 (de)
FI (1) FI80766C (de)
FR (1) FR2582058B1 (de)
IN (1) IN165940B (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2644210B1 (fr) * 1989-03-07 1994-06-03 Poclain Hydraulics Sa Dispositif d'immobilisation mutuelle de deux elements montes a rotation relative
FR2651836B1 (fr) * 1989-09-14 1994-06-10 Poclain Hydraulics Sa Mecanisme, moteur ou pompe, a pistons supportant des rouleaux d'appui desdits pistons sur une came.
DE4004932C2 (de) * 1990-02-16 1995-04-13 Rexroth Mannesmann Gmbh Radialkolbenmaschine
US5357843A (en) * 1990-04-24 1994-10-25 Ester Errante Hydraulic pumps or motors of the radial cylinder type
US5400594A (en) * 1992-09-04 1995-03-28 Tecumseh Products Company Slipper guide for a hydrostatic transmission
FR2727471A1 (fr) * 1994-11-30 1996-05-31 Poclain Hydraulics Sa Mecanisme, moteur ou pompe, a pistons munis de rouleaux d'appui sur une came
DE19618792B4 (de) * 1996-05-10 2007-01-18 Bosch Rexroth Aktiengesellschaft Radialkolbenmaschine
SI9600292A (sl) * 1996-10-02 1998-04-30 Mag. Manfreda Jurij, Dipl.Ing. Batni sklop radialno-batnega hidravličnega stroja
JP4067576B2 (ja) * 1997-07-30 2008-03-26 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング ピストンポンプ
DE19810372A1 (de) 1998-03-10 1999-09-16 Mannesmann Rexroth Ag Radialkolbenmotor mit Rollenführung
DE19832696A1 (de) * 1998-07-21 2000-01-27 Mannesmann Rexroth Ag Radialkolbenmaschine mit Rollenführungen
DE19851324C1 (de) * 1998-11-06 2000-03-16 Sauer Sundstrand Gmbh & Co Hydraulischer Radialkolbenmotor mit Führungselementen zur axialen Führung von dessen Zylinderrollen und Werkzeug zur Montage der Führungselemente
DE102006045933A1 (de) * 2006-09-28 2008-04-03 Robert Bosch Gmbh Stößelbaugruppe für eine Hochdruckpumpe und Hochdruckpumpe mit wenigstens einer Stößelbaugruppe
DE102006058076A1 (de) * 2006-12-07 2008-06-19 Zf Friedrichshafen Ag Hydraulischer Radialkolbenmotor
CN101858300A (zh) * 2010-06-10 2010-10-13 宁波市恒通液压科技有限公司 内曲线多作用径向柱塞式液压马达
JP2014141957A (ja) * 2012-12-28 2014-08-07 Mitsubishi Heavy Ind Ltd ラジアルピストン式油圧機械および風力発電装置
FR3010744B1 (fr) * 2013-09-16 2015-09-18 Poclain Hydraulics Ind Bloc cylindres ameliore pour machine hydraulique presentant un encombrement radial optimise
WO2020021019A1 (fr) 2018-07-25 2020-01-30 Poclain Hydraulics Industrie Machine hydraulique
FR3084411B1 (fr) 2018-07-25 2021-06-18 Poclain Hydraulics Ind Machine hydraulique
FR3090755B1 (fr) 2018-12-21 2021-01-08 Poclain Hydraulics Ind Texturation de surfaces
FR3094425B1 (fr) 2019-03-27 2021-04-23 Poclain Hydraulics Ind Machine hydraulique comportant un palier perfectionné

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1220146A (en) * 1968-07-19 1971-01-20 Davy & United Eng Co Ltd Hydraulic motor
GB1299442A (en) * 1969-03-27 1972-12-13 Joseph Latham Monks Improvements in hydraulic pumps or motors
US3922956A (en) * 1971-11-09 1975-12-02 Renold Ltd Hydraulic motors
GB1413108A (en) * 1971-11-09 1975-11-05 Renold Ltd Hydraulic motors
US3899958A (en) * 1972-08-16 1975-08-19 Newage Engineers Ltd Fluid-pressure rotary machines
GB1463495A (de) * 1973-04-09 1977-02-02
FR2504987B1 (fr) * 1981-05-04 1986-04-18 Poclain Hydraulics Sa Mecanisme a fluide sous pression comportant des galets de reaction portes par des pistons

Also Published As

Publication number Publication date
JPS61265325A (ja) 1986-11-25
FI861905A0 (fi) 1986-05-07
FI80766C (fi) 1990-07-10
FI80766B (fi) 1990-03-30
IN165940B (de) 1990-02-10
FR2582058A1 (fr) 1986-11-21
US4719843A (en) 1988-01-19
FR2582058B1 (fr) 1989-06-30
FI861905A (fi) 1986-11-16
EP0205368A1 (de) 1986-12-17
EP0205368B1 (de) 1989-05-03

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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