JPS5988279U - Hydraulic pump or motor cylinder device - Google Patents

Hydraulic pump or motor cylinder device

Info

Publication number
JPS5988279U
JPS5988279U JP18443582U JP18443582U JPS5988279U JP S5988279 U JPS5988279 U JP S5988279U JP 18443582 U JP18443582 U JP 18443582U JP 18443582 U JP18443582 U JP 18443582U JP S5988279 U JPS5988279 U JP S5988279U
Authority
JP
Japan
Prior art keywords
cylinder
hydraulic pump
cylinder device
motor cylinder
liner
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
JP18443582U
Other languages
Japanese (ja)
Inventor
岡田　信尚
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP18443582U priority Critical patent/JPS5988279U/en
Publication of JPS5988279U publication Critical patent/JPS5988279U/en
Pending legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案を説明するためのポンプの側断面図、第
２図は第１図の部分詳細断面図である。 １・・・回転軸、２・・・球部、３・・・ピストン、４
・・・シリンダー、５・・・圧液室、６・・・弁板、７
・・・ケーシング、８・・・シリンダー母体、９・・・
ライナ、１０・・・吸排出口、１１・・・密着面、１２
・・・連通孔。FIG. 1 is a side sectional view of a pump for explaining the present invention, and FIG. 2 is a partially detailed sectional view of FIG. 1. 1...Rotating shaft, 2...Ball part, 3...Piston, 4
...Cylinder, 5...Pressure liquid chamber, 6...Valve plate, 7
...Casing, 8...Cylinder base, 9...
Liner, 10... Suction/discharge port, 11... Close contact surface, 12
...Communication hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 鉄基合金を母体としたシリンダーと、該シリンダーの内
側に沿わして銅基台金又はアルミ基合金によるライナを
嵌挿したものにおいて、母体シリンダーとライナとの密
着面からシリンダー母体外側に連通ずる連通孔を有して
なる液圧ポンプ又はモーターのシリンダー装置。In a cylinder made of an iron-based alloy, and a liner made of a copper-based metal or an aluminum-based alloy fitted along the inside of the cylinder, the contact surface between the cylinder and the liner communicates with the outside of the cylinder. A cylinder device for a hydraulic pump or motor having a communication hole.
JP18443582U 1982-12-05 1982-12-05 Hydraulic pump or motor cylinder device Pending JPS5988279U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18443582U JPS5988279U (en) 1982-12-05 1982-12-05 Hydraulic pump or motor cylinder device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18443582U JPS5988279U (en) 1982-12-05 1982-12-05 Hydraulic pump or motor cylinder device

Publications (1)

Publication Number Publication Date
JPS5988279U true JPS5988279U (en) 1984-06-14

Family

ID=30398910

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18443582U Pending JPS5988279U (en) 1982-12-05 1982-12-05 Hydraulic pump or motor cylinder device

Country Status (1)

Country Link
JP (1) JPS5988279U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48562U (en) * 1971-06-02 1973-01-06
JPS513925U (en) * 1974-06-27 1976-01-13

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48562U (en) * 1971-06-02 1973-01-06
JPS513925U (en) * 1974-06-27 1976-01-13

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