JPS61112802A - 往復動形アクチユエ−タの切換制御装置 - Google Patents

往復動形アクチユエ−タの切換制御装置

Info

Publication number
JPS61112802A
JPS61112802A JP23396084A JP23396084A JPS61112802A JP S61112802 A JPS61112802 A JP S61112802A JP 23396084 A JP23396084 A JP 23396084A JP 23396084 A JP23396084 A JP 23396084A JP S61112802 A JPS61112802 A JP S61112802A
Authority
JP
Japan
Prior art keywords
port
valve
spool
pilot pressure
pressure
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
JP23396084A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0217721B2 (enrdf_load_stackoverflow
Inventor
Jinichi Ito
仁一 伊藤
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 JP23396084A priority Critical patent/JPS61112802A/ja
Publication of JPS61112802A publication Critical patent/JPS61112802A/ja
Publication of JPH0217721B2 publication Critical patent/JPH0217721B2/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)
JP23396084A 1984-11-06 1984-11-06 往復動形アクチユエ−タの切換制御装置 Granted JPS61112802A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23396084A JPS61112802A (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
JP23396084A JPS61112802A (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
JPS61112802A true JPS61112802A (ja) 1986-05-30
JPH0217721B2 JPH0217721B2 (enrdf_load_stackoverflow) 1990-04-23

Family

ID=16963322

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23396084A Granted JPS61112802A (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) JPS61112802A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0643279U (ja) * 1992-11-11 1994-06-07 旭サナック株式会社 エア駆動式複動型ダイアフラムポンプの内蔵パイロツト弁におけるシール構造

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05216071A (ja) * 1992-02-03 1993-08-27 Seiko Instr Inc 光弁用基板

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0643279U (ja) * 1992-11-11 1994-06-07 旭サナック株式会社 エア駆動式複動型ダイアフラムポンプの内蔵パイロツト弁におけるシール構造

Also Published As

Publication number Publication date
JPH0217721B2 (enrdf_load_stackoverflow) 1990-04-23

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