JPH0154563B2 - - Google Patents

Info

Publication number
JPH0154563B2
JPH0154563B2 JP23396184A JP23396184A JPH0154563B2 JP H0154563 B2 JPH0154563 B2 JP H0154563B2 JP 23396184 A JP23396184 A JP 23396184A JP 23396184 A JP23396184 A JP 23396184A JP H0154563 B2 JPH0154563 B2 JP H0154563B2
Authority
JP
Japan
Prior art keywords
pressure
spool
port
pilot pressure
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
Application number
JP23396184A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61112803A (ja
Inventor
Jinichi Ito
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.)
Yamada Yuki Seizo Co Ltd
Original Assignee
Yamada Yuki Seizo 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 Yamada Yuki Seizo Co Ltd filed Critical Yamada Yuki Seizo Co Ltd
Priority to JP23396184A priority Critical patent/JPS61112803A/ja
Publication of JPS61112803A publication Critical patent/JPS61112803A/ja
Publication of JPH0154563B2 publication Critical patent/JPH0154563B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L25/00—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means
    • F01L25/02—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means
    • F01L25/04—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means by working-fluid of machine or engine, e.g. free-piston machine
    • F01L25/06—Arrangements with main and auxiliary valves, at least one of them being fluid-driven
    • F01L25/066—Arrangements with main and auxiliary valves, at least one of them being fluid-driven piston or piston-rod being used as auxiliary valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Multiple-Way Valves (AREA)
  • Reciprocating Pumps (AREA)
  • Fluid-Pressure Circuits (AREA)
JP23396184A 1984-11-06 1984-11-06 往復動形アクチユエ−タの切換制御装置 Granted JPS61112803A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23396184A JPS61112803A (ja) 1984-11-06 1984-11-06 往復動形アクチユエ−タの切換制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23396184A JPS61112803A (ja) 1984-11-06 1984-11-06 往復動形アクチユエ−タの切換制御装置

Publications (2)

Publication Number Publication Date
JPS61112803A JPS61112803A (ja) 1986-05-30
JPH0154563B2 true JPH0154563B2 (en]) 1989-11-20

Family

ID=16963339

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23396184A Granted JPS61112803A (ja) 1984-11-06 1984-11-06 往復動形アクチユエ−タの切換制御装置

Country Status (1)

Country Link
JP (1) JPS61112803A (en])

Also Published As

Publication number Publication date
JPS61112803A (ja) 1986-05-30

Similar Documents

Publication Publication Date Title
JP2784836B2 (ja) 電磁切換弁
JPH0154563B2 (en])
JPH07279906A (ja) 油圧制御装置
JPH0217721B2 (en])
JPH0152601B2 (en])
JP2571928B2 (ja) 油圧モ−タのリリ−フ弁
JP3110444B2 (ja) 電磁弁
JPH059521Y2 (en])
JPH0611273Y2 (ja) 液圧倍力装置
JPS603419Y2 (ja) セレクトバルブ
JPS6128529Y2 (en])
TWI224170B (en) Hydraulic pressure actuating apparatus for circuit breaker
JPH043190Y2 (en])
JP2844504B2 (ja) 電磁比例制御弁
JPH0544588Y2 (en])
JPS6128933Y2 (en])
JPS622371Y2 (en])
JPS6315659Y2 (en])
JPS6128530Y2 (en])
JPS608504A (ja) 弁
JPS6049526B2 (ja) 自動ドリルユニツトの制御装置
JPS6128540Y2 (en])
JPS6212884Y2 (en])
JPH0325464Y2 (en])
JPH0411977U (en])