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FR2669682B1 - Moteur a pistons radiaux, dote d'un systeme perfectionne de guidage et d'etanchement des pistons. - Google Patents

Moteur a pistons radiaux, dote d'un systeme perfectionne de guidage et d'etanchement des pistons.

Info

Publication number
FR2669682B1
FR2669682B1 FR9114418A FR9114418A FR2669682B1 FR 2669682 B1 FR2669682 B1 FR 2669682B1 FR 9114418 A FR9114418 A FR 9114418A FR 9114418 A FR9114418 A FR 9114418A FR 2669682 B1 FR2669682 B1 FR 2669682B1
Authority
FR
France
Prior art keywords
sealing system
guidance
piston
improved
radial
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 - Lifetime
Application number
FR9114418A
Other languages
English (en)
Other versions
FR2669682A1 (fr
Inventor
Wusthof Peter Dr.
Sinclair Cunningham
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.)
Bosch Rexroth AG
Original Assignee
Mannesmann Rexroth AG
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 Mannesmann Rexroth AG filed Critical Mannesmann Rexroth AG
Publication of FR2669682A1 publication Critical patent/FR2669682A1/fr
Application granted granted Critical
Publication of FR2669682B1 publication Critical patent/FR2669682B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04B1/0439—Supporting or guiding means for the pistons

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Hydraulic Motors (AREA)
FR9114418A 1990-11-24 1991-11-22 Moteur a pistons radiaux, dote d'un systeme perfectionne de guidage et d'etanchement des pistons. Expired - Lifetime FR2669682B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4037455A DE4037455C1 (fr) 1990-11-24 1990-11-24

Publications (2)

Publication Number Publication Date
FR2669682A1 FR2669682A1 (fr) 1992-05-29
FR2669682B1 true FR2669682B1 (fr) 1994-02-11

Family

ID=6418872

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9114418A Expired - Lifetime FR2669682B1 (fr) 1990-11-24 1991-11-22 Moteur a pistons radiaux, dote d'un systeme perfectionne de guidage et d'etanchement des pistons.

Country Status (5)

Country Link
JP (1) JP3205019B2 (fr)
DE (1) DE4037455C1 (fr)
FR (1) FR2669682B1 (fr)
GB (1) GB2250784B (fr)
IT (1) IT1254760B (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4307165C2 (de) * 1993-03-06 1996-12-19 Rexroth Mannesmann Gmbh Hydraulische Kolbenmaschine mit Gegendruck
DE4421535A1 (de) * 1994-06-20 1995-12-21 Schaeffler Waelzlager Kg Rollenstößel mit einer Käfighalterung
DE19514749A1 (de) * 1995-04-21 1996-10-24 Bosch Gmbh Robert Hydrostatische Radialkolbenpumpe
DE19618793B4 (de) * 1996-05-10 2007-01-18 Bosch Rexroth Aktiengesellschaft Radialkolbenmaschine
DE19618792B4 (de) * 1996-05-10 2007-01-18 Bosch Rexroth Aktiengesellschaft Radialkolbenmaschine
DE10041318A1 (de) 2000-08-23 2002-03-07 Mannesmann Rexroth Ag Hydraulische Radialkolbenmaschine
DE102005054873B4 (de) * 2005-11-15 2007-08-09 Weber-Hydraulik Gmbh Hydraulische Pumpe
JP5012320B2 (ja) * 2007-08-24 2012-08-29 トヨタ自動車株式会社 ピストン型のポンプ
DE102009012168A1 (de) 2009-03-06 2010-09-09 Robert Bosch Gmbh Wellenenergieanlage
DE102010015417A1 (de) 2010-04-19 2011-10-20 Robert Bosch Gmbh Kolben für eine Radialkolbenmaschine
DE102010032056B4 (de) 2010-07-23 2019-11-28 Robert Bosch Gmbh Kolbeneinheit
DE102010032058A1 (de) * 2010-07-23 2012-01-26 Robert Bosch Gmbh Kolbeneinheit
JP5344057B2 (ja) * 2012-02-03 2013-11-20 トヨタ自動車株式会社 ピストン型のポンプ
JP5403082B2 (ja) * 2012-02-03 2014-01-29 トヨタ自動車株式会社 ピストン型のポンプ
DE102012223348A1 (de) 2012-12-17 2014-06-18 Robert Bosch Gmbh Tribosystem für eine Kolbeneinheit und damit ausgestattete hydrostatische Radialkolbenmaschine
JP5726370B2 (ja) 2013-03-06 2015-05-27 三菱重工業株式会社 油圧機械及び再生エネルギー発電装置
DE102013206192A1 (de) 2013-04-09 2014-10-09 Robert Bosch Gmbh Kolbeneinheit und hydrostatische Radialkolbenmaschine
FR3026791B1 (fr) * 2014-10-03 2019-04-19 Poclain Hydraulics Industrie Mecanisme hydraulique muni de moyens de guidage en translation des pistons
DE102015200310A1 (de) 2015-01-13 2016-07-14 Robert Bosch Gmbh Kolbeneinheit und hydrostatische Radialkolbenmaschine
FR3143069A1 (fr) * 2022-12-09 2024-06-14 Poclain Hydraulics Industrie Machine hydraulique tournante équipée de pistons
FR3143068A1 (fr) * 2022-12-09 2024-06-14 Poclain Hydraulics Industrie Machine hydraulique comprenant un bloc-cylindres présentant des logements

Family Cites Families (11)

* 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
US4104956A (en) * 1969-06-10 1978-08-08 Hitachi Construction Machinery Co., Ltd. Radial piston type multi-stroke hydraulic pump or motor
DE2004350C3 (de) * 1970-01-30 1981-05-27 Hitachi, Ltd., Tokyo Einrichtung zur Kolbenschmierung bei hydraulischen Radialkolbenpumpen oder -motoren
JPS4997904A (fr) * 1973-01-26 1974-09-17
JPS5351505A (en) * 1976-10-21 1978-05-11 Automotive Prod Co Ltd Cammfollower piston means for hydrostatic machines
IT1128257B (it) * 1979-03-31 1986-05-28 Sauer Uk Ltd Macchina a pressione di fluido particolarmente pompa o motore con blocco cilindri orbitante
EP0038372B1 (fr) * 1980-04-22 1983-06-29 Rudolf Bock Moteur hydraulique
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
DE3530979A1 (de) * 1985-08-30 1987-03-12 Rexroth Mannesmann Gmbh Radialkolbenmaschine
DE3531632A1 (de) * 1985-09-05 1987-03-12 Rexroth Mannesmann Gmbh Radialkolbenmaschine
DE3725156A1 (de) * 1987-07-29 1989-02-16 Brueninghaus Hydraulik Gmbh Axialkolbenmaschine mit stufenkolben

Also Published As

Publication number Publication date
FR2669682A1 (fr) 1992-05-29
JP3205019B2 (ja) 2001-09-04
DE4037455C1 (fr) 1992-02-06
JPH05157043A (ja) 1993-06-22
GB9124981D0 (en) 1992-01-22
ITMI912953A1 (it) 1993-05-06
GB2250784B (en) 1994-06-15
IT1254760B (it) 1995-10-11
ITMI912953A0 (it) 1991-11-06
GB2250784A (en) 1992-06-17

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