JPH01134711U - - Google Patents

Info

Publication number
JPH01134711U
JPH01134711U JP3035388U JP3035388U JPH01134711U JP H01134711 U JPH01134711 U JP H01134711U JP 3035388 U JP3035388 U JP 3035388U JP 3035388 U JP3035388 U JP 3035388U JP H01134711 U JPH01134711 U JP H01134711U
Authority
JP
Japan
Prior art keywords
actuator
hydraulic actuator
valve
combustion engine
internal combustion
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
JP3035388U
Other languages
English (en)
Other versions
JPH0643444Y2 (ja
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 filed Critical
Priority to JP1988030353U priority Critical patent/JPH0643444Y2/ja
Publication of JPH01134711U publication Critical patent/JPH01134711U/ja
Application granted granted Critical
Publication of JPH0643444Y2 publication Critical patent/JPH0643444Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Valve Device For Special Equipments (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の第1実施例の概略図。第2
図はこの考案の第2実施例の概略図。 10…バルブ、20…アクチユエータ、28…
給排油通路、30…給油通路、34…給油制御用
電磁開閉弁、36…高圧ポンプ、50…排油通路
、52…排油制御用電磁開閉弁、60…可変絞り
機構、64…サーモワツクス、70…ステツプモ
ータ、72…粘度センサ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 内燃機関の吸気弁又は排気弁を駆動するための
    油圧式アクチユエータ、制御油圧を前記油圧アク
    チユエータに導入する状態と油圧アクチユエータ
    から排出する状態との間を駆動される切替手段、
    アクチユエータに接続する制御油圧通路を流通す
    る制御油の粘度に応じた因子値を検出する検出手
    段、並びに前記因子値に応じて前記通路の有効面
    積を制御する絞り手段から構成される内燃機関の
    弁駆動装置。
JP1988030353U 1988-03-09 1988-03-09 内燃機関の弁駆動装置 Expired - Lifetime JPH0643444Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988030353U JPH0643444Y2 (ja) 1988-03-09 1988-03-09 内燃機関の弁駆動装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988030353U JPH0643444Y2 (ja) 1988-03-09 1988-03-09 内燃機関の弁駆動装置

Publications (2)

Publication Number Publication Date
JPH01134711U true JPH01134711U (ja) 1989-09-14
JPH0643444Y2 JPH0643444Y2 (ja) 1994-11-14

Family

ID=31255347

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988030353U Expired - Lifetime JPH0643444Y2 (ja) 1988-03-09 1988-03-09 内燃機関の弁駆動装置

Country Status (1)

Country Link
JP (1) JPH0643444Y2 (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60252111A (ja) * 1984-05-28 1985-12-12 Yanmar Diesel Engine Co Ltd 内燃機関用油圧動弁装置のダンピング機構
JPS61160204U (ja) * 1985-03-28 1986-10-04
JPS6229709A (ja) * 1985-07-30 1987-02-07 Ishikawajima Harima Heavy Ind Co Ltd 内燃機関の排気弁タイミング変更装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60252111A (ja) * 1984-05-28 1985-12-12 Yanmar Diesel Engine Co Ltd 内燃機関用油圧動弁装置のダンピング機構
JPS61160204U (ja) * 1985-03-28 1986-10-04
JPS6229709A (ja) * 1985-07-30 1987-02-07 Ishikawajima Harima Heavy Ind Co Ltd 内燃機関の排気弁タイミング変更装置

Also Published As

Publication number Publication date
JPH0643444Y2 (ja) 1994-11-14

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