JPS6352242B2 - - Google Patents

Info

Publication number
JPS6352242B2
JPS6352242B2 JP16948880A JP16948880A JPS6352242B2 JP S6352242 B2 JPS6352242 B2 JP S6352242B2 JP 16948880 A JP16948880 A JP 16948880A JP 16948880 A JP16948880 A JP 16948880A JP S6352242 B2 JPS6352242 B2 JP S6352242B2
Authority
JP
Japan
Prior art keywords
valve
poppet
hydraulic cylinder
pressure
operating lever
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
Application number
JP16948880A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5794104A (en
Inventor
Eiki Izumi
Hiroshi Watanabe
Yukio Aoyanagi
Kazuo Pponma
Yoshio Nakajima
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 JP16948880A priority Critical patent/JPS5794104A/ja
Publication of JPS5794104A publication Critical patent/JPS5794104A/ja
Publication of JPS6352242B2 publication Critical patent/JPS6352242B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Fluid-Pressure Circuits (AREA)
JP16948880A 1980-12-03 1980-12-03 Switching valve Granted JPS5794104A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16948880A JPS5794104A (en) 1980-12-03 1980-12-03 Switching valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16948880A JPS5794104A (en) 1980-12-03 1980-12-03 Switching valve

Publications (2)

Publication Number Publication Date
JPS5794104A JPS5794104A (en) 1982-06-11
JPS6352242B2 true JPS6352242B2 (enExample) 1988-10-18

Family

ID=15887453

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16948880A Granted JPS5794104A (en) 1980-12-03 1980-12-03 Switching valve

Country Status (1)

Country Link
JP (1) JPS5794104A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5138838A (en) * 1991-02-15 1992-08-18 Caterpillar Inc. Hydraulic circuit and control system therefor

Also Published As

Publication number Publication date
JPS5794104A (en) 1982-06-11

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