JPH0213194B2 - - Google Patents

Info

Publication number
JPH0213194B2
JPH0213194B2 JP15322882A JP15322882A JPH0213194B2 JP H0213194 B2 JPH0213194 B2 JP H0213194B2 JP 15322882 A JP15322882 A JP 15322882A JP 15322882 A JP15322882 A JP 15322882A JP H0213194 B2 JPH0213194 B2 JP H0213194B2
Authority
JP
Japan
Prior art keywords
spool
oil
casing
pilot chamber
piston
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
JP15322882A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5943271A (ja
Inventor
Kenichi Koshi
Kunihiko Yoshida
Yoshizumi Nishimura
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 JPS5943271A (ja) 1984-03-10
JPH0213194B2 true JPH0213194B2 (enrdf_load_html_response) 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 (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0426209Y2 (enrdf_load_html_response) * 1986-01-20 1992-06-24

Also Published As

Publication number Publication date
JPS5943271A (ja) 1984-03-10

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