FR2292877A1 - Moteur hydraulique a plusieurs cylindrees - Google Patents

Moteur hydraulique a plusieurs cylindrees

Info

Publication number
FR2292877A1
FR2292877A1 FR7522253A FR7522253A FR2292877A1 FR 2292877 A1 FR2292877 A1 FR 2292877A1 FR 7522253 A FR7522253 A FR 7522253A FR 7522253 A FR7522253 A FR 7522253A FR 2292877 A1 FR2292877 A1 FR 2292877A1
Authority
FR
France
Prior art keywords
slide valve
hydraulic motor
contro
variable speed
fluid circuit
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.)
Granted
Application number
FR7522253A
Other languages
English (en)
French (fr)
Other versions
FR2292877B1 (OSRAM
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 SA
Original Assignee
Poclain 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 SA filed Critical Poclain SA
Priority to FR7522253A priority Critical patent/FR2292877A1/fr
Publication of FR2292877A1 publication Critical patent/FR2292877A1/fr
Application granted granted Critical
Publication of FR2292877B1 publication Critical patent/FR2292877B1/fr
Granted 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Hydraulic Motors (AREA)
FR7522253A 1975-07-16 1975-07-16 Moteur hydraulique a plusieurs cylindrees Granted FR2292877A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7522253A FR2292877A1 (fr) 1975-07-16 1975-07-16 Moteur hydraulique a plusieurs cylindrees

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7522253A FR2292877A1 (fr) 1975-07-16 1975-07-16 Moteur hydraulique a plusieurs cylindrees

Publications (2)

Publication Number Publication Date
FR2292877A1 true FR2292877A1 (fr) 1976-06-25
FR2292877B1 FR2292877B1 (OSRAM) 1979-08-10

Family

ID=9157970

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7522253A Granted FR2292877A1 (fr) 1975-07-16 1975-07-16 Moteur hydraulique a plusieurs cylindrees

Country Status (1)

Country Link
FR (1) FR2292877A1 (OSRAM)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0122352A1 (en) * 1982-12-24 1984-10-24 RENOLD Plc Capacity control means for hydraulic positive-displacement machines
FR2606092A1 (fr) * 1986-10-31 1988-05-06 Rexroth Mannesmann Gmbh Machine a pistons, a cylindree commutable
FR2637944A1 (fr) * 1988-10-19 1990-04-20 Poclain Hydraulics Sa Mecanisme a fluide sous pression a deux cylindrees et circuit ferme en faisant application

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0122352A1 (en) * 1982-12-24 1984-10-24 RENOLD Plc Capacity control means for hydraulic positive-displacement machines
US4532854A (en) * 1982-12-24 1985-08-06 Renold Plc, A British Company of Renold House Selectively operative multi-displacement pump or motor
FR2606092A1 (fr) * 1986-10-31 1988-05-06 Rexroth Mannesmann Gmbh Machine a pistons, a cylindree commutable
FR2637944A1 (fr) * 1988-10-19 1990-04-20 Poclain Hydraulics Sa Mecanisme a fluide sous pression a deux cylindrees et circuit ferme en faisant application
EP0365420A1 (fr) * 1988-10-19 1990-04-25 Poclain Hydraulics Mécanisme à fluide sous pression à deux cylindrées et circuit fermé en faisant application
US5001964A (en) * 1988-10-19 1991-03-26 Poclain Hydraulics Pressurized fluid mechanism with two cubic capacities and closed circuit applying same

Also Published As

Publication number Publication date
FR2292877B1 (OSRAM) 1979-08-10

Similar Documents

Publication Publication Date Title
GB1114080A (en) A speed changing system for hydraulic motors
GB1397918A (en) Multiple pump
GB1348157A (en) Fluid pump or fluid motor
GB1285809A (en) Positive displacement pump assembly
GB1075941A (en) Method and means for preventing cavitation in hydraulic pumps
GB1532532A (en) Hydraulic rotary device
GB1374597A (en) Rotary sliding vane pumps and motors
GB1483927A (en) Positive-displacement motors
GB1419171A (en) Rotary abutment positive displacement device
FR2292877A1 (fr) Moteur hydraulique a plusieurs cylindrees
ES409431A1 (es) Mejoras introducidas en motores hidraulicos.
US3657971A (en) Radial piston pumps or motors
GB1341414A (en) Variable displacement vane-type rotary pumps or motors
GB1465876A (en) Multiple pump
GB1535184A (en) Rotary hydraulic machines
GB1149918A (en) Gerotor gear sets
GB793089A (en) Improvements in rotary engines and compressors
FR2232233A5 (en) Hydraulic machine with rotary slide valve - has hollow pistons revolving and sliding in angled cylinders
GB1287011A (en) A hydraulic liquid distributor for a reversible hydraulic axial or radial piston machine
GB596902A (en) Improvements in or relating to rotary pumps and rotary fluid-pressure motors
GB1225844A (OSRAM)
GB1394516A (en) Radial piston machine
GB1299903A (en) Radial piston machine
GB1322891A (en) Hydrostatic motor or pump
GB1091333A (en) Improvements in or relating to rotary hydraulic machines

Legal Events

Date Code Title Description
ST Notification of lapse