JPH0720401Y2 - 油圧回路 - Google Patents

油圧回路

Info

Publication number
JPH0720401Y2
JPH0720401Y2 JP2741889U JP2741889U JPH0720401Y2 JP H0720401 Y2 JPH0720401 Y2 JP H0720401Y2 JP 2741889 U JP2741889 U JP 2741889U JP 2741889 U JP2741889 U JP 2741889U JP H0720401 Y2 JPH0720401 Y2 JP H0720401Y2
Authority
JP
Japan
Prior art keywords
hydraulic
switching valve
self
tank
pipelines
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 - Lifetime
Application number
JP2741889U
Other languages
English (en)
Japanese (ja)
Other versions
JPH02117403U (OSRAM
Inventor
謙一郎 伊達
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 JP2741889U priority Critical patent/JPH0720401Y2/ja
Publication of JPH02117403U publication Critical patent/JPH02117403U/ja
Application granted granted Critical
Publication of JPH0720401Y2 publication Critical patent/JPH0720401Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
JP2741889U 1989-03-10 1989-03-10 油圧回路 Expired - Lifetime JPH0720401Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2741889U JPH0720401Y2 (ja) 1989-03-10 1989-03-10 油圧回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2741889U JPH0720401Y2 (ja) 1989-03-10 1989-03-10 油圧回路

Publications (2)

Publication Number Publication Date
JPH02117403U JPH02117403U (OSRAM) 1990-09-20
JPH0720401Y2 true JPH0720401Y2 (ja) 1995-05-15

Family

ID=31249893

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2741889U Expired - Lifetime JPH0720401Y2 (ja) 1989-03-10 1989-03-10 油圧回路

Country Status (1)

Country Link
JP (1) JPH0720401Y2 (OSRAM)

Also Published As

Publication number Publication date
JPH02117403U (OSRAM) 1990-09-20

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term