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AU470474B2 - Improvements relating to hydraulic motors and to driving systems employing same - Google Patents
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AU470474B2 - Improvements relating to hydraulic motors and to driving systems employing same - Google Patents

Improvements relating to hydraulic motors and to driving systems employing same

Info

Publication number
AU470474B2
AU470474B2 AU49879/72A AU4987972A AU470474B2 AU 470474 B2 AU470474 B2 AU 470474B2 AU 49879/72 A AU49879/72 A AU 49879/72A AU 4987972 A AU4987972 A AU 4987972A AU 470474 B2 AU470474 B2 AU 470474B2
Authority
AU
Australia
Prior art keywords
hydraulic motors
improvements relating
systems employing
driving systems
employing same
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
Application number
AU49879/72A
Other versions
AU4987972A (en
Inventor
William Samuel Foster Neil Mcintosh Wallace And Duncan Kinloch Irons Kenneth
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.)
Renold Ltd
Original Assignee
Renold Ltd
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 Renold Ltd filed Critical Renold Ltd
Publication of AU4987972A publication Critical patent/AU4987972A/en
Application granted granted Critical
Publication of AU470474B2 publication Critical patent/AU470474B2/en
Expired 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
    • F03C1/22—Reciprocating-piston liquid engines with movable cylinders or cylinder
    • F03C1/24—Reciprocating-piston liquid engines with movable cylinders or cylinder in which the liquid exclusively displaces one or more pistons reciprocating in rotary cylinders

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Hydraulic Motors (AREA)
AU49879/72A 1971-12-09 1972-12-08 Improvements relating to hydraulic motors and to driving systems employing same Expired AU470474B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB57161/71 1971-12-09
GB5716171 1971-12-09

Publications (2)

Publication Number Publication Date
AU4987972A AU4987972A (en) 1974-06-13
AU470474B2 true AU470474B2 (en) 1976-03-18

Family

ID=10478516

Family Applications (1)

Application Number Title Priority Date Filing Date
AU49879/72A Expired AU470474B2 (en) 1971-12-09 1972-12-08 Improvements relating to hydraulic motors and to driving systems employing same

Country Status (3)

Country Link
US (1) US3863447A (en)
AU (1) AU470474B2 (en)
BR (1) BR7208693D0 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3972186A (en) * 1975-02-28 1976-08-03 Caterpillar Tractor Co. Speed override control for hydraulic motors
FI64840C (en) * 1979-08-01 1984-01-10 Partek Ab HYDRAULISK MOTOR
FI64841C (en) * 1980-04-14 1984-01-10 Partek Ab HYDRAULISK MOTOR
FR2481755A1 (en) * 1980-04-30 1981-11-06 Poclain Hydraulics Sa PRESSURIZED FLUID MOTOR WITH ROTATION SPEED SELECTION DEVICE
DE69719999T2 (en) * 1997-12-02 2004-02-19 Poclain Hydraulics Industrie Hydraulic motor with switching valve
US6318235B1 (en) * 1999-06-04 2001-11-20 Poclain Hydraulics Industrie Hydraulic motor cylinder-capacity selector for avoiding jarring when switching from one cylinder capacity to another

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2160612A (en) * 1934-02-01 1939-05-30 American Eng Co Ltd Hydraulic transmission
US2370526A (en) * 1942-02-20 1945-02-27 Gen Electric Hydraulic torque transmission arrangement
US3006148A (en) * 1958-10-06 1961-10-31 Gen Motors Corp Transmission pump system
US3511131A (en) * 1968-06-24 1970-05-12 Deere & Co Hydraulic motor

Also Published As

Publication number Publication date
AU4987972A (en) 1974-06-13
US3863447A (en) 1975-02-04
BR7208693D0 (en) 1973-09-13

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