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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)
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/en

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 (en) 1990-04-26 1990-04-26 PRESSURE FLUID MECHANISM, SUCH AS A MOTOR OR A HYDRAULIC PUMP, WITH MULTIPLE OPERATING CYLINDERS.

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 (en)
BR (1) BR9101687A (en)
CS (1) CS118991A3 (en)
DE (1) DE4113413A1 (en)
FI (1) FI911769A7 (en)
FR (1) FR2661456B1 (en)
GB (1) GB2243881B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK292690D0 (en) * 1990-12-10 1990-12-10 Htc As ENGINE OR PUMP UNIT
FR2710111B1 (en) * 1993-09-15 1995-12-01 Poclain Hydraulics Sa Hydraulic motor fitted with a device for selecting its active displacement.
DE19602770C2 (en) * 1996-01-26 1998-01-29 Sauer Sundstrand Gmbh & Co Piston roller guide for radial piston unit
JP3127842B2 (en) * 1996-11-01 2001-01-29 ダイキン工業株式会社 Cam motor device
EP3489509A1 (en) * 2017-11-23 2019-05-29 Robert Bosch GmbH Cam profile for a hydrostatic radial piston machine, and hydrostatic radial piston machine
CN114658591B (en) * 2020-12-23 2025-07-15 宁波恒通诺达液压股份有限公司 Motor and engineering vehicle with magnetic induction speed change function
CN114658590B (en) * 2020-12-23 2025-10-28 宁波恒通诺达液压股份有限公司 Motor with speed-changing function and engineering vehicle
EP4345284B1 (en) * 2022-09-29 2025-12-10 Robert Bosch GmbH Multi piston machine with constant relationship between fluid volume and rotation angle in each rotational position

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE711653A (en) * 1968-03-04 1968-07-15
JPS4820082Y1 (en) * 1970-09-24 1973-06-09
FR2127268A5 (en) * 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
GB2243881A (en) 1991-11-13
FI911769A7 (en) 1991-10-27
BR9101687A (en) 1991-11-26
DE4113413A1 (en) 1991-10-31
FI911769A0 (en) 1991-04-12
FR2661456B1 (en) 1992-08-14
JPH04228878A (en) 1992-08-18
FR2661456A1 (en) 1991-10-31
GB9108535D0 (en) 1991-06-05
GB2243881B (en) 1993-07-07

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