JPS5324108A - Hydraulic pressure pump, motor - Google Patents

Hydraulic pressure pump, motor

Info

Publication number
JPS5324108A
JPS5324108A JP9898376A JP9898376A JPS5324108A JP S5324108 A JPS5324108 A JP S5324108A JP 9898376 A JP9898376 A JP 9898376A JP 9898376 A JP9898376 A JP 9898376A JP S5324108 A JPS5324108 A JP S5324108A
Authority
JP
Japan
Prior art keywords
motor
hydraulic pressure
pressure pump
piston
reuduce
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.)
Granted
Application number
JP9898376A
Other languages
Japanese (ja)
Other versions
JPS5759428B2 (en
Inventor
Takashi Kanai
Masami Ochiai
Kunihiko Yoshida
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 JP9898376A priority Critical patent/JPS5324108A/en
Publication of JPS5324108A publication Critical patent/JPS5324108A/en
Publication of JPS5759428B2 publication Critical patent/JPS5759428B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Reciprocating Pumps (AREA)
  • Hydraulic Motors (AREA)

Abstract

PURPOSE: To prevent seizure of piston, to imporove mechanical efficiency, and to reuduce frictional force between cylinder and piston by eliminating the generation of pressing force of piston toward lateral direction.
COPYRIGHT: (C)1978,JPO&Japio
JP9898376A 1976-08-18 1976-08-18 Hydraulic pressure pump, motor Granted JPS5324108A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9898376A JPS5324108A (en) 1976-08-18 1976-08-18 Hydraulic pressure pump, motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9898376A JPS5324108A (en) 1976-08-18 1976-08-18 Hydraulic pressure pump, motor

Publications (2)

Publication Number Publication Date
JPS5324108A true JPS5324108A (en) 1978-03-06
JPS5759428B2 JPS5759428B2 (en) 1982-12-14

Family

ID=14234228

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9898376A Granted JPS5324108A (en) 1976-08-18 1976-08-18 Hydraulic pressure pump, motor

Country Status (1)

Country Link
JP (1) JPS5324108A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4527460A (en) * 1981-11-28 1985-07-09 Mannesmann Rexroth Gmbh Radial piston machine

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3053196A (en) * 1959-10-27 1962-09-11 North American Aviation Inc High temperature variable displacement pump

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3053196A (en) * 1959-10-27 1962-09-11 North American Aviation Inc High temperature variable displacement pump

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4527460A (en) * 1981-11-28 1985-07-09 Mannesmann Rexroth Gmbh Radial piston machine

Also Published As

Publication number Publication date
JPS5759428B2 (en) 1982-12-14

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