JPS5943271A - カウンタバランス弁 - Google Patents

カウンタバランス弁

Info

Publication number
JPS5943271A
JPS5943271A JP15322882A JP15322882A JPS5943271A JP S5943271 A JPS5943271 A JP S5943271A JP 15322882 A JP15322882 A JP 15322882A JP 15322882 A JP15322882 A JP 15322882A JP S5943271 A JPS5943271 A JP S5943271A
Authority
JP
Japan
Prior art keywords
oil
spool
piston
casing
pilot chamber
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
JP15322882A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0213194B2 (enExample
Inventor
Kenichi Koshi
越　憲一
Kunihiko Yoshida
邦彦 吉田
Yoshizumi Nishimura
西村　良純
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 JP15322882A priority Critical patent/JPS5943271A/ja
Publication of JPS5943271A publication Critical patent/JPS5943271A/ja
Publication of JPH0213194B2 publication Critical patent/JPH0213194B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Safety Valves (AREA)
JP15322882A 1982-09-02 1982-09-02 カウンタバランス弁 Granted JPS5943271A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15322882A JPS5943271A (ja) 1982-09-02 1982-09-02 カウンタバランス弁

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15322882A JPS5943271A (ja) 1982-09-02 1982-09-02 カウンタバランス弁

Publications (2)

Publication Number Publication Date
JPS5943271A true JPS5943271A (ja) 1984-03-10
JPH0213194B2 JPH0213194B2 (enExample) 1990-04-03

Family

ID=15557851

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15322882A Granted JPS5943271A (ja) 1982-09-02 1982-09-02 カウンタバランス弁

Country Status (1)

Country Link
JP (1) JPS5943271A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62121058U (enExample) * 1986-01-20 1987-07-31

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62121058U (enExample) * 1986-01-20 1987-07-31

Also Published As

Publication number Publication date
JPH0213194B2 (enExample) 1990-04-03

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