JPS57171085A - Double current radial type hydraulic pump motor - Google Patents

Double current radial type hydraulic pump motor

Info

Publication number
JPS57171085A
JPS57171085A JP56054869A JP5486981A JPS57171085A JP S57171085 A JPS57171085 A JP S57171085A JP 56054869 A JP56054869 A JP 56054869A JP 5486981 A JP5486981 A JP 5486981A JP S57171085 A JPS57171085 A JP S57171085A
Authority
JP
Japan
Prior art keywords
pump motor
casings
produced
hydraulic pump
radial load
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.)
Pending
Application number
JP56054869A
Other languages
English (en)
Inventor
Masami Ochiai
Takashi Kanai
Morio Oshina
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 Construction Machinery Co Ltd
Original Assignee
Hitachi Construction Machinery Co 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 Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Priority to JP56054869A priority Critical patent/JPS57171085A/ja
Publication of JPS57171085A publication Critical patent/JPS57171085A/ja
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
    • F04B1/10—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement the cylinders being movable, e.g. rotary
    • F04B1/107—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement the cylinders being movable, e.g. rotary with actuating or actuated elements at the outer ends of the cylinders
    • F04B1/1071—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement the cylinders being movable, e.g. rotary with actuating or actuated elements at the outer ends of the cylinders with rotary cylinder blocks
    • F04B1/1074—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement the cylinders being movable, e.g. rotary with actuating or actuated elements at the outer ends of the cylinders with rotary cylinder blocks with two or more serially arranged radial piston-cylinder units

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Hydraulic Motors (AREA)
JP56054869A 1981-04-11 1981-04-11 Double current radial type hydraulic pump motor Pending JPS57171085A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56054869A JPS57171085A (en) 1981-04-11 1981-04-11 Double current radial type hydraulic pump motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56054869A JPS57171085A (en) 1981-04-11 1981-04-11 Double current radial type hydraulic pump motor

Publications (1)

Publication Number Publication Date
JPS57171085A true JPS57171085A (en) 1982-10-21

Family

ID=12982585

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56054869A Pending JPS57171085A (en) 1981-04-11 1981-04-11 Double current radial type hydraulic pump motor

Country Status (1)

Country Link
JP (1) JPS57171085A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4780068A (en) * 1987-06-15 1988-10-25 Allied-Signal, Inc. Folded channel radial pump
JP2009121312A (ja) * 2007-11-14 2009-06-04 Daikin Ind Ltd ラジアルピストン機械及び複合ラジアルピストン機械
WO2019215850A1 (ja) * 2018-05-09 2019-11-14 株式会社ラピート ラジアルピストン型油圧アクチュエータ

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4780068A (en) * 1987-06-15 1988-10-25 Allied-Signal, Inc. Folded channel radial pump
WO1988010370A1 (en) * 1987-06-15 1988-12-29 Allied-Signal Inc. Folded channel radial pump
JP2009121312A (ja) * 2007-11-14 2009-06-04 Daikin Ind Ltd ラジアルピストン機械及び複合ラジアルピストン機械
WO2019215850A1 (ja) * 2018-05-09 2019-11-14 株式会社ラピート ラジアルピストン型油圧アクチュエータ

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