JPH0752201Y2 - 可変容量油圧ポンプを有する作業機の油圧装置 - Google Patents

可変容量油圧ポンプを有する作業機の油圧装置

Info

Publication number
JPH0752201Y2
JPH0752201Y2 JP1990005117U JP511790U JPH0752201Y2 JP H0752201 Y2 JPH0752201 Y2 JP H0752201Y2 JP 1990005117 U JP1990005117 U JP 1990005117U JP 511790 U JP511790 U JP 511790U JP H0752201 Y2 JPH0752201 Y2 JP H0752201Y2
Authority
JP
Japan
Prior art keywords
hydraulic
valve
traveling
hydraulic pump
displacement
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.)
Expired - Fee Related
Application number
JP1990005117U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0399068U (fr
Inventor
志朗 村上
浩一 宮川
文将 佐伯
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 JP1990005117U priority Critical patent/JPH0752201Y2/ja
Publication of JPH0399068U publication Critical patent/JPH0399068U/ja
Application granted granted Critical
Publication of JPH0752201Y2 publication Critical patent/JPH0752201Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
JP1990005117U 1990-01-24 1990-01-24 可変容量油圧ポンプを有する作業機の油圧装置 Expired - Fee Related JPH0752201Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990005117U JPH0752201Y2 (ja) 1990-01-24 1990-01-24 可変容量油圧ポンプを有する作業機の油圧装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990005117U JPH0752201Y2 (ja) 1990-01-24 1990-01-24 可変容量油圧ポンプを有する作業機の油圧装置

Publications (2)

Publication Number Publication Date
JPH0399068U JPH0399068U (fr) 1991-10-16
JPH0752201Y2 true JPH0752201Y2 (ja) 1995-11-29

Family

ID=31508836

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990005117U Expired - Fee Related JPH0752201Y2 (ja) 1990-01-24 1990-01-24 可変容量油圧ポンプを有する作業機の油圧装置

Country Status (1)

Country Link
JP (1) JPH0752201Y2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006077953A (ja) * 2004-09-13 2006-03-23 Toyota Motor Corp マグネシウム合金部材の締結部材および該締結部材を使用したマグネシウム合金部材の締結構造

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6258033A (ja) * 1985-09-07 1987-03-13 Hitachi Constr Mach Co Ltd 建設機械

Also Published As

Publication number Publication date
JPH0399068U (fr) 1991-10-16

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees