JPS53143008A - Radial piston type hydraulic pressure pump motor - Google Patents

Radial piston type hydraulic pressure pump motor

Info

Publication number
JPS53143008A
JPS53143008A JP5784077A JP5784077A JPS53143008A JP S53143008 A JPS53143008 A JP S53143008A JP 5784077 A JP5784077 A JP 5784077A JP 5784077 A JP5784077 A JP 5784077A JP S53143008 A JPS53143008 A JP S53143008A
Authority
JP
Japan
Prior art keywords
hydraulic pressure
pressure pump
pump motor
piston type
type hydraulic
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
JP5784077A
Other languages
Japanese (ja)
Inventor
Kenzo Nishijo
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.)
Nabtesco Corp
Original Assignee
Teijin Seiki 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 Teijin Seiki Co Ltd filed Critical Teijin Seiki Co Ltd
Priority to JP5784077A priority Critical patent/JPS53143008A/en
Publication of JPS53143008A publication Critical patent/JPS53143008A/en
Pending legal-status Critical Current

Links

Landscapes

  • Reciprocating Pumps (AREA)

Abstract

PURPOSE: To obtain various kinds of rotating number variations by providing at least two piston groups of pistons of which pressure receiving area is different from adjuscent one, and by providing cam body on the surface where the top of piston contacts.
COPYRIGHT: (C)1978,JPO&Japio
JP5784077A 1977-05-19 1977-05-19 Radial piston type hydraulic pressure pump motor Pending JPS53143008A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5784077A JPS53143008A (en) 1977-05-19 1977-05-19 Radial piston type hydraulic pressure pump motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5784077A JPS53143008A (en) 1977-05-19 1977-05-19 Radial piston type hydraulic pressure pump motor

Publications (1)

Publication Number Publication Date
JPS53143008A true JPS53143008A (en) 1978-12-13

Family

ID=13067154

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5784077A Pending JPS53143008A (en) 1977-05-19 1977-05-19 Radial piston type hydraulic pressure pump motor

Country Status (1)

Country Link
JP (1) JPS53143008A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04287874A (en) * 1991-03-18 1992-10-13 Nissan Motor Co Ltd Variable displacement pump
JP2010019192A (en) * 2008-07-11 2010-01-28 Toyota Motor Corp Piston pump and power transmission device equipped therewith, and piston motor
CN105889008A (en) * 2014-10-24 2016-08-24 北京中和天万泵业有限责任公司 Inner curved plane cam rolling bearing radial plunger pump

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04287874A (en) * 1991-03-18 1992-10-13 Nissan Motor Co Ltd Variable displacement pump
JP2010019192A (en) * 2008-07-11 2010-01-28 Toyota Motor Corp Piston pump and power transmission device equipped therewith, and piston motor
CN105889008A (en) * 2014-10-24 2016-08-24 北京中和天万泵业有限责任公司 Inner curved plane cam rolling bearing radial plunger pump

Similar Documents

Publication Publication Date Title
JPS5281602A (en) Radial piston type liquid pump motor
JPS5420261A (en) Piston cup
JPS53143008A (en) Radial piston type hydraulic pressure pump motor
JPS555496A (en) Radial piston pump
GB2036859B (en) Radial piston pump
EP0019633A4 (en) Axial piston pumps.
JPS5223703A (en) Variable displacement hydraulic pump
JPS5235304A (en) Piston pump or motor
JPS5284377A (en) Coaxial boost cylinder oil pressure circuit
JPS5425505A (en) Servo-mechanism of piston pump
JPS5423813A (en) Rotary piston engine
JPS5222106A (en) Rotary piston pump
JPS53143007A (en) Radial piston type hydraulic pressure pump motor
JPS52100675A (en) High speed forging hammer press
JPS53113973A (en) Booster
JPS5312502A (en) Piston assembly for oil hydraulic pump and for oil hydraulic motor
JPS51137103A (en) Oil pressure pump motor
JPS5423809A (en) Rotary piston engine
JPS5423812A (en) Rotary piston engine
JPS5211310A (en) Suction device of rotary piston engine
JPS5272075A (en) Multiple hydraulic machinery operating hydraulic system
JPS52144572A (en) Minos pressure corresponding device
JPS51121802A (en) An axial plunger type hydraulic equipment
JPS52143375A (en) Lubricating oil feeding oil hydraulic pressure circuit
JPS5211406A (en) Lighting device for reciprocating pump