JPH01119901U - - Google Patents

Info

Publication number
JPH01119901U
JPH01119901U JP1698488U JP1698488U JPH01119901U JP H01119901 U JPH01119901 U JP H01119901U JP 1698488 U JP1698488 U JP 1698488U JP 1698488 U JP1698488 U JP 1698488U JP H01119901 U JPH01119901 U JP H01119901U
Authority
JP
Japan
Prior art keywords
pneumatic
valve
supply
hydraulic pump
path
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
JP1698488U
Other languages
English (en)
Other versions
JPH0744769Y2 (ja
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 filed Critical
Priority to JP1988016984U priority Critical patent/JPH0744769Y2/ja
Publication of JPH01119901U publication Critical patent/JPH01119901U/ja
Application granted granted Critical
Publication of JPH0744769Y2 publication Critical patent/JPH0744769Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Reciprocating Pumps (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)

Description

【図面の簡単な説明】
第1図から第5図は本考案の実施例を示し、第
1図は全体系統図、第2図は正面図、第3図は平
面図、第4図は第3図の―線矢視断面図、第
5図は第2図の―線矢視断面図で、第6図は
従来例を示す第1図相当図である。 6……空油圧ポンプ、7……空圧操作式常開形
開閉弁、7a……閉弁用空圧作動室、8……圧油
給排操作用空圧給排切換弁、9a……空圧取入れ
口、30……ポンプケース、46……空圧操作式
常開形開閉弁7の弁室、B……排圧路、D……圧
油吐出路、E……空圧供給路。

Claims (1)

  1. 【実用新案登録請求の範囲】 1 空油圧ポンプ6の圧油吐出路Dから排圧路B
    を分岐し、排圧路Bに空圧操作式常開形開閉弁7
    を設け、空圧操作式常開形開閉弁7の閉弁用空圧
    作動室7aを空油圧ポンプ6の空圧供給路Eに連
    通し、この空圧供給路Eを圧油給排操作用空圧給
    排切換弁8を介して空圧取入れ口9aに接続した
    ことを特徴とする空油圧ポンプ式油圧給排装置。 2 空油圧ポンプ6のポンプケース30内に空圧
    操作式常開形開閉弁7の弁室46を形成した請求
    項1に記載の空油圧ポンプ式油圧給排装置。
JP1988016984U 1988-02-09 1988-02-09 空油圧ポンプ式油圧給排装置 Expired - Lifetime JPH0744769Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988016984U JPH0744769Y2 (ja) 1988-02-09 1988-02-09 空油圧ポンプ式油圧給排装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988016984U JPH0744769Y2 (ja) 1988-02-09 1988-02-09 空油圧ポンプ式油圧給排装置

Publications (2)

Publication Number Publication Date
JPH01119901U true JPH01119901U (ja) 1989-08-14
JPH0744769Y2 JPH0744769Y2 (ja) 1995-10-11

Family

ID=31230382

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988016984U Expired - Lifetime JPH0744769Y2 (ja) 1988-02-09 1988-02-09 空油圧ポンプ式油圧給排装置

Country Status (1)

Country Link
JP (1) JPH0744769Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015218847A (ja) * 2014-05-20 2015-12-07 エスアールエンジニアリング株式会社 油圧シリンダ装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62248883A (ja) * 1986-04-22 1987-10-29 Osaka Taiyuu:Kk 油圧ポンプ駆動回路

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62248883A (ja) * 1986-04-22 1987-10-29 Osaka Taiyuu:Kk 油圧ポンプ駆動回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015218847A (ja) * 2014-05-20 2015-12-07 エスアールエンジニアリング株式会社 油圧シリンダ装置

Also Published As

Publication number Publication date
JPH0744769Y2 (ja) 1995-10-11

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