FR2661456B1 - Mecanisme a fluide sous pression, tel qu'un moteur ou une pompe hydraulique, a plusieurs cylindrees de fonctionnement. - Google Patents

Mecanisme a fluide sous pression, tel qu'un moteur ou une pompe hydraulique, a plusieurs cylindrees de fonctionnement.

Info

Publication number
FR2661456B1
FR2661456B1 FR9005339A FR9005339A FR2661456B1 FR 2661456 B1 FR2661456 B1 FR 2661456B1 FR 9005339 A FR9005339 A FR 9005339A FR 9005339 A FR9005339 A FR 9005339A FR 2661456 B1 FR2661456 B1 FR 2661456B1
Authority
FR
France
Prior art keywords
motor
hydraulic pump
pressure fluid
multiple operating
operating cylinders
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 - Fee Related
Application number
FR9005339A
Other languages
English (en)
Other versions
FR2661456A1 (fr
Inventor
Lemaire Gilles
Bigo Louis
Mefort Jacky
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 FR9005339A priority Critical patent/FR2661456B1/fr
Priority to BR9101687A priority patent/BR9101687A/pt
Priority to FI911769A priority patent/FI911769A/fi
Priority to GB9108535A priority patent/GB2243881B/en
Priority to CS911189A priority patent/CS118991A3/cs
Priority to DE19914113413 priority patent/DE4113413A1/de
Priority to JP3122950A priority patent/JPH04228878A/ja
Publication of FR2661456A1 publication Critical patent/FR2661456A1/fr
Application granted granted Critical
Publication of FR2661456B1 publication Critical patent/FR2661456B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
  • Applications Or Details Of Rotary Compressors (AREA)
FR9005339A 1990-04-26 1990-04-26 Mecanisme a fluide sous pression, tel qu'un moteur ou une pompe hydraulique, a plusieurs cylindrees de fonctionnement. Expired - Fee Related FR2661456B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR9005339A FR2661456B1 (fr) 1990-04-26 1990-04-26 Mecanisme a fluide sous pression, tel qu'un moteur ou une pompe hydraulique, a plusieurs cylindrees de fonctionnement.
BR9101687A BR9101687A (pt) 1990-04-26 1991-04-06 Mecanismo de fluido sob pressao,tal como um motor ou uma bomba hidraulica,de varias cilindradas de funcionamento
FI911769A FI911769A (fi) 1990-04-26 1991-04-12 Tryckmediumfungerande mekanism, saosom hydraulisk motor eller pump.
GB9108535A GB2243881B (en) 1990-04-26 1991-04-22 Pressurized fluid mechanism,such as a hydraulic motor or pump,having several operational cylinder capacities
CS911189A CS118991A3 (en) 1990-04-26 1991-04-25 Mechanism such as an engine or a hydraulic pump driven by liquid with a plurality of rotary cylinders
DE19914113413 DE4113413A1 (de) 1990-04-26 1991-04-25 Druckfluessigkeitsvorrichtung, wie ein hydraulischer motor oder eine pumpe, mit mehreren betriebshubraeumen
JP3122950A JPH04228878A (ja) 1990-04-26 1991-04-26 加圧流体機構

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9005339A FR2661456B1 (fr) 1990-04-26 1990-04-26 Mecanisme a fluide sous pression, tel qu'un moteur ou une pompe hydraulique, a plusieurs cylindrees de fonctionnement.

Publications (2)

Publication Number Publication Date
FR2661456A1 FR2661456A1 (fr) 1991-10-31
FR2661456B1 true FR2661456B1 (fr) 1992-08-14

Family

ID=9396123

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9005339A Expired - Fee Related FR2661456B1 (fr) 1990-04-26 1990-04-26 Mecanisme a fluide sous pression, tel qu'un moteur ou une pompe hydraulique, a plusieurs cylindrees de fonctionnement.

Country Status (7)

Country Link
JP (1) JPH04228878A (fr)
BR (1) BR9101687A (fr)
CS (1) CS118991A3 (fr)
DE (1) DE4113413A1 (fr)
FI (1) FI911769A (fr)
FR (1) FR2661456B1 (fr)
GB (1) GB2243881B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK292690D0 (da) * 1990-12-10 1990-12-10 Htc As Motor- eller pumpeaggregat
FR2710111B1 (fr) * 1993-09-15 1995-12-01 Poclain Hydraulics Sa Moteur hydraulique muni d'un dispositif de sélection de sa cylindrée active.
DE19602770C2 (de) * 1996-01-26 1998-01-29 Sauer Sundstrand Gmbh & Co Kolbenrollen-Führung für Radialkolbenaggregat
JP3127842B2 (ja) * 1996-11-01 2001-01-29 ダイキン工業株式会社 カムモータ装置
EP3489509A1 (fr) * 2017-11-23 2019-05-29 Robert Bosch GmbH Profil de came pour machine à pistons radiaux hydrostatiques et machine à pistons radiaux hydrostatiques
EP4345284A1 (fr) * 2022-09-29 2024-04-03 Robert Bosch GmbH Machine à pistons multiples avec relation constante entre le volume de fluide et l'angle de rotation dans chaque position de rotation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE711653A (fr) * 1968-03-04 1968-07-15
JPS4820082Y1 (fr) * 1970-09-24 1973-06-09
FR2127268A5 (fr) * 1971-03-02 1972-10-13 Poclain Sa
US3760691A (en) * 1971-12-17 1973-09-25 Deere & Co Step variable displacement hydraulic motor

Also Published As

Publication number Publication date
FI911769A0 (fi) 1991-04-12
GB9108535D0 (en) 1991-06-05
FI911769A (fi) 1991-10-27
FR2661456A1 (fr) 1991-10-31
GB2243881B (en) 1993-07-07
GB2243881A (en) 1991-11-13
DE4113413A1 (de) 1991-10-31
CS118991A3 (en) 1992-01-15
BR9101687A (pt) 1991-11-26
JPH04228878A (ja) 1992-08-18

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Legal Events

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TP Transmission of property
ST Notification of lapse

Effective date: 20061230