JPS5312502A - Piston assembly for oil hydraulic pump and for oil hydraulic motor - Google Patents

Piston assembly for oil hydraulic pump and for oil hydraulic motor

Info

Publication number
JPS5312502A
JPS5312502A JP8755076A JP8755076A JPS5312502A JP S5312502 A JPS5312502 A JP S5312502A JP 8755076 A JP8755076 A JP 8755076A JP 8755076 A JP8755076 A JP 8755076A JP S5312502 A JPS5312502 A JP S5312502A
Authority
JP
Japan
Prior art keywords
oil hydraulic
piston assembly
hydraulic pump
hydraulic motor
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.)
Pending
Application number
JP8755076A
Other languages
Japanese (ja)
Inventor
Kunihiko Yoshida
Masami Ochiai
Takashi Kanai
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 JP8755076A priority Critical patent/JPS5312502A/en
Publication of JPS5312502A publication Critical patent/JPS5312502A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To make smaller the spherical bearing surface of a piston at which the piston is coupled with a shoe sliding along the cam surface of an excentric cam, and to make compact the piston assembly.
COPYRIGHT: (C)1978,JPO&Japio
JP8755076A 1976-07-21 1976-07-21 Piston assembly for oil hydraulic pump and for oil hydraulic motor Pending JPS5312502A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8755076A JPS5312502A (en) 1976-07-21 1976-07-21 Piston assembly for oil hydraulic pump and for oil hydraulic motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8755076A JPS5312502A (en) 1976-07-21 1976-07-21 Piston assembly for oil hydraulic pump and for oil hydraulic motor

Publications (1)

Publication Number Publication Date
JPS5312502A true JPS5312502A (en) 1978-02-04

Family

ID=13918086

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8755076A Pending JPS5312502A (en) 1976-07-21 1976-07-21 Piston assembly for oil hydraulic pump and for oil hydraulic motor

Country Status (1)

Country Link
JP (1) JPS5312502A (en)

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