GB1460255A - Radial piston pump or motor - Google Patents

Radial piston pump or motor

Info

Publication number
GB1460255A
GB1460255A GB965975A GB965975A GB1460255A GB 1460255 A GB1460255 A GB 1460255A GB 965975 A GB965975 A GB 965975A GB 965975 A GB965975 A GB 965975A GB 1460255 A GB1460255 A GB 1460255A
Authority
GB
United Kingdom
Prior art keywords
grooves
cylinder block
motor
piston pump
radial piston
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
GB965975A
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of GB1460255A publication Critical patent/GB1460255A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03CPOSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
    • F03C1/00Reciprocating-piston liquid engines
    • F03C1/02Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders
    • F03C1/04Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders with cylinders in star or fan arrangement
    • F03C1/0403Details, component parts specially adapted of such engines
    • F03C1/0435Particularities relating to the distribution members
    • F03C1/0438Particularities relating to the distribution members to cylindrical distribution members

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Hydraulic Motors (AREA)

Abstract

1460255 Reciprocating pumps and motors ROBERT BOSCH GmbH 7 March 1975 [16 March 1974] 9659/75 Heading F1A In a radial piston pump or motor comprising a rotary cylinder block 6 supported on a stationary valve pintle 5 and having pistons 8 engaging an eccentric track ring 10 via slippers 9, the bearing capacity of hydrostatic bearing fields, produced between the cylinder block and pintle by grooves 22 to 25 on each side of inlet and outlet ports 18, 19, is increased by the provision of further grooves 40 to 43 and 46 to 49 in the lands 36, 37 between the ports 18, 19. Grooves 22 and 24 are connected by a bore 35, and grooves 23 and 25 by a bore 34. Grooves 41, 43 and 46, 48 are connected to port 19 by ducts 54 to 57 respectively, and grooves 40, 42 and 47, 49 to port 18 by ducts 52, 53, 58, 59, respectively. Each duct may have a throttle 60. Slippers 9 are held on track ring 10 by rings 11, 12. Drive-shaft 13 is coupled to cylinder block 6 by a coupling disc 17 with interengaging dogs and slots.
GB965975A 1974-03-16 1975-03-07 Radial piston pump or motor Expired GB1460255A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742412718 DE2412718C2 (en) 1974-03-16 1974-03-16 Radial piston machine (pump or motor)

Publications (1)

Publication Number Publication Date
GB1460255A true GB1460255A (en) 1976-12-31

Family

ID=5910267

Family Applications (1)

Application Number Title Priority Date Filing Date
GB965975A Expired GB1460255A (en) 1974-03-16 1975-03-07 Radial piston pump or motor

Country Status (3)

Country Link
JP (1) JPS5843588B2 (en)
DE (1) DE2412718C2 (en)
GB (1) GB1460255A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH638590A5 (en) * 1979-02-26 1983-09-30 Sulzer Ag HYDROSTATIC PISTON MACHINE.
JPS59500231A (en) * 1982-01-19 1984-02-16 ユニパツト アクチエンゲゼルシヤフト radial piston hydraulic machine
JPS60146770A (en) * 1984-01-10 1985-08-02 ヤマハ発動機株式会社 Front fender device for car
DE102019110762A1 (en) * 2019-04-25 2020-10-29 Hoerbiger Automotive Komfortsysteme Gmbh Slot-controlled radial piston pump

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1453629A1 (en) * 1964-12-01 1969-07-10 Soya Rederi Ab Device for equalizing the bearing pressures in machines working with pressure media
DE1816435A1 (en) * 1968-12-21 1970-06-25 Voith Getriebe Kg Hydrostatic unit with floating control pin
DE2239757A1 (en) * 1972-08-12 1974-02-21 Bosch Gmbh Robert RADIAL PISTON MACHINE
DE2249527A1 (en) * 1972-10-10 1974-04-18 Bosch Gmbh Robert RADIAL PISTON MACHINE

Also Published As

Publication number Publication date
DE2412718A1 (en) 1975-09-25
JPS50128203A (en) 1975-10-09
DE2412718C2 (en) 1984-10-18
JPS5843588B2 (en) 1983-09-28

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee