GB1249732A - Radial piston type hydraulic pump or motor - Google Patents

Radial piston type hydraulic pump or motor

Info

Publication number
GB1249732A
GB1249732A GB5138/69A GB513869A GB1249732A GB 1249732 A GB1249732 A GB 1249732A GB 5138/69 A GB5138/69 A GB 5138/69A GB 513869 A GB513869 A GB 513869A GB 1249732 A GB1249732 A GB 1249732A
Authority
GB
United Kingdom
Prior art keywords
cylinder
piston
passages
pressure liquid
motor
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
GB5138/69A
Other languages
English (en)
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.)
Hitachi Ltd
Original Assignee
Hitachi 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
Priority claimed from JP743668U external-priority patent/JPS4734888Y1/ja
Priority claimed from JP1223668U external-priority patent/JPS4734889Y1/ja
Priority claimed from JP1968012235U external-priority patent/JPS4719773Y1/ja
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of GB1249732A publication Critical patent/GB1249732A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B1/00—Reciprocating-piston machines or engines characterised by number or relative disposition of cylinders or by being built-up from separate cylinder-crankcase elements
    • F01B1/06—Reciprocating-piston machines or engines characterised by number or relative disposition of cylinders or by being built-up from separate cylinder-crankcase elements with cylinders in star or fan arrangement
    • F01B1/0641—Details, component parts specially adapted for such machines
    • F01B1/0644—Pistons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Hydraulic Motors (AREA)
  • Reciprocating Pumps (AREA)
GB5138/69A 1968-02-05 1969-01-30 Radial piston type hydraulic pump or motor Expired GB1249732A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP743668U JPS4734888Y1 (enrdf_load_stackoverflow) 1968-02-05 1968-02-05
JP1223668U JPS4734889Y1 (enrdf_load_stackoverflow) 1968-02-21 1968-02-21
JP1968012235U JPS4719773Y1 (enrdf_load_stackoverflow) 1968-02-21 1968-02-21

Publications (1)

Publication Number Publication Date
GB1249732A true GB1249732A (en) 1971-10-13

Family

ID=27277609

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5138/69A Expired GB1249732A (en) 1968-02-05 1969-01-30 Radial piston type hydraulic pump or motor

Country Status (4)

Country Link
US (1) US3858487A (enrdf_load_stackoverflow)
FR (1) FR2001321A1 (enrdf_load_stackoverflow)
GB (1) GB1249732A (enrdf_load_stackoverflow)
NL (1) NL144029B (enrdf_load_stackoverflow)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5122644B1 (enrdf_load_stackoverflow) * 1970-12-30 1976-07-12
JPS4997904A (enrdf_load_stackoverflow) * 1973-01-26 1974-09-17
US4160403A (en) * 1975-03-14 1979-07-10 Kinzo Takagi Variable delivery hydraulic equipment
JPS5281602A (en) * 1975-12-27 1977-07-08 Teijin Seiki Co Ltd Radial piston type liquid pump motor
CS212800B2 (en) * 1976-07-15 1982-03-26 Ivan J Cyphelly Delivery apparatus with hydrostatic torque transfer by cylindrical pistons
CH642147A5 (de) * 1979-05-18 1984-03-30 Glyco Antriebstechnik Gmbh Verdraengermaschine mit hydrostatischer drehmomentuebertragung mittels rollenkolben.
WO2006037676A1 (de) * 2004-10-06 2006-04-13 Siemens Aktiengesellschaft RADIALKOLBENPUMPE MIT ROLLENSTÖßEL
DE102007059435A1 (de) * 2007-12-10 2009-06-18 Linde Material Handling Gmbh Hydrostatische Axialkolbenmaschine
US9677574B1 (en) 2013-09-12 2017-06-13 Hydro-Gear Limited Partnership Transmission assembly
DE102024200265A1 (de) 2024-01-12 2025-07-17 Robert Bosch Gesellschaft mit beschränkter Haftung Rollenstößel

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2155455A (en) * 1932-11-24 1939-04-25 Thoma Hans Hydraulic motor and pump
US2292181A (en) * 1940-05-20 1942-08-04 Hydraulic Dev Corp Inc Hydraulic pump or motor
US2528739A (en) * 1947-06-24 1950-11-07 Dowty Equipment Ltd High-pressure pump
US2815718A (en) * 1952-07-24 1957-12-10 Gen Electric Ball piston type fluid transmission
US2821145A (en) * 1956-11-23 1958-01-28 Oilgear Co Hydrostatically balanced driving connection
US3046950A (en) * 1958-01-22 1962-07-31 Whiting Corp Constant mechanical advantage rotary hydraulic device
US3073254A (en) * 1959-12-24 1963-01-15 United Aircraft Corp Pressure balanced pump
US3153987A (en) * 1960-06-29 1964-10-27 Thoma Hans Piston type hydrostatic power units
US3142262A (en) * 1960-08-31 1964-07-28 Council Scient Ind Res Pressure fluid pistons or plungers
DE1453433C3 (de) * 1962-06-20 1975-05-28 Breinlich, Richard, Dr., 7120 Bietigheim Hyraulische Radialkolbenmaschine
US3228346A (en) * 1963-02-27 1966-01-11 Trw Inc Hydraulic apparatuses
GB1129293A (en) * 1965-02-11 1968-10-02 Nat Res Dev Improvements in or relating to ball piston hydrostatic pumps and motors
CH461277A (de) * 1967-07-07 1968-08-15 Von Roll Ag Axialkolbeneinheit

Also Published As

Publication number Publication date
NL144029B (nl) 1974-11-15
US3858487A (en) 1975-01-07
FR2001321A1 (enrdf_load_stackoverflow) 1969-09-26
NL6901744A (enrdf_load_stackoverflow) 1969-08-07

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee