JPH0420087B2 - - Google Patents

Info

Publication number
JPH0420087B2
JPH0420087B2 JP60257432A JP25743285A JPH0420087B2 JP H0420087 B2 JPH0420087 B2 JP H0420087B2 JP 60257432 A JP60257432 A JP 60257432A JP 25743285 A JP25743285 A JP 25743285A JP H0420087 B2 JPH0420087 B2 JP H0420087B2
Authority
JP
Japan
Prior art keywords
oil
pilot
valve
hydraulic
switching valve
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
JP60257432A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62118107A (ja
Inventor
Satoshi Myaoka
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.)
Kobelco Construction Machinery Co Ltd
Original Assignee
Yutani Heavy Industries 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 Yutani Heavy Industries Ltd filed Critical Yutani Heavy Industries Ltd
Priority to JP60257432A priority Critical patent/JPS62118107A/ja
Publication of JPS62118107A publication Critical patent/JPS62118107A/ja
Publication of JPH0420087B2 publication Critical patent/JPH0420087B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Fluid-Pressure Circuits (AREA)
JP60257432A 1985-11-15 1985-11-15 パイロット回路のウオーミングアップ装置 Granted JPS62118107A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60257432A JPS62118107A (ja) 1985-11-15 1985-11-15 パイロット回路のウオーミングアップ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60257432A JPS62118107A (ja) 1985-11-15 1985-11-15 パイロット回路のウオーミングアップ装置

Publications (2)

Publication Number Publication Date
JPS62118107A JPS62118107A (ja) 1987-05-29
JPH0420087B2 true JPH0420087B2 (en, 2012) 1992-03-31

Family

ID=17306281

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60257432A Granted JPS62118107A (ja) 1985-11-15 1985-11-15 パイロット回路のウオーミングアップ装置

Country Status (1)

Country Link
JP (1) JPS62118107A (en, 2012)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6367406A (ja) * 1986-09-09 1988-03-26 Hitachi Constr Mach Co Ltd 油圧回路
JPH0221008A (ja) * 1988-07-06 1990-01-24 Kubota Ltd 油圧回路
JPH02145305U (en, 2012) * 1989-05-11 1990-12-10
JPH02145306U (en, 2012) * 1989-05-11 1990-12-10
EP2162585B1 (en) 2007-06-29 2013-06-19 Vermeer Manufacturing Company Hydraulic system with thermal shock protection
CN107420383B (zh) * 2017-06-01 2019-05-17 武汉船用机械有限责任公司 一种控制液压油温度的系统和方法

Also Published As

Publication number Publication date
JPS62118107A (ja) 1987-05-29

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