CS118991A3 - Mechanism such as an engine or a hydraulic pump driven by liquid with a plurality of rotary cylinders - Google Patents

Mechanism such as an engine or a hydraulic pump driven by liquid with a plurality of rotary cylinders

Info

Publication number
CS118991A3
CS118991A3 CS911189A CS118991A CS118991A3 CS 118991 A3 CS118991 A3 CS 118991A3 CS 911189 A CS911189 A CS 911189A CS 118991 A CS118991 A CS 118991A CS 118991 A3 CS118991 A3 CS 118991A3
Authority
CS
Czechoslovakia
Prior art keywords
engine
liquid
hydraulic pump
pump driven
rotary cylinders
Prior art date
Application number
CS911189A
Other languages
Czech (cs)
English (en)
Inventor
Gilles Ing Lemaire
Louis Ing Bigo
Jacky Ing Mefort
Original Assignee
Poclain Hydraulics 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 Sa filed Critical Poclain Hydraulics Sa
Publication of CS118991A3 publication Critical patent/CS118991A3/cs

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)
CS911189A 1990-04-26 1991-04-25 Mechanism such as an engine or a hydraulic pump driven by liquid with a plurality of rotary cylinders CS118991A3 (en)

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 (1)

Publication Number Publication Date
CS118991A3 true CS118991A3 (en) 1992-01-15

Family

ID=9396123

Family Applications (1)

Application Number Title Priority Date Filing Date
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

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 (8)

* 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
CN114658591A (zh) * 2020-12-23 2022-06-24 宁波恒通诺达液压股份有限公司 一种具有磁电感应变速功能的马达及工程车
CN114658590A (zh) * 2020-12-23 2022-06-24 宁波恒通诺达液压股份有限公司 一种具变速功能的马达及工程车
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
FR2661456B1 (fr) 1992-08-14
BR9101687A (pt) 1991-11-26
GB9108535D0 (en) 1991-06-05
DE4113413A1 (de) 1991-10-31
FI911769A (fi) 1991-10-27
GB2243881B (en) 1993-07-07
FI911769A0 (fi) 1991-04-12
JPH04228878A (ja) 1992-08-18
GB2243881A (en) 1991-11-13
FR2661456A1 (fr) 1991-10-31

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