JPS6075611U - Valve mechanism - Google Patents

Valve mechanism

Info

Publication number
JPS6075611U
JPS6075611U JP16874583U JP16874583U JPS6075611U JP S6075611 U JPS6075611 U JP S6075611U JP 16874583 U JP16874583 U JP 16874583U JP 16874583 U JP16874583 U JP 16874583U JP S6075611 U JPS6075611 U JP S6075611U
Authority
JP
Japan
Prior art keywords
cam
valve mechanism
rocker arm
bell crank
action area
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
JP16874583U
Other languages
Japanese (ja)
Other versions
JPH0133775Y2 (en
Inventor
真 飯田
Original Assignee
いすゞ自動車株式会社
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 いすゞ自動車株式会社 filed Critical いすゞ自動車株式会社
Priority to JP16874583U priority Critical patent/JPS6075611U/en
Publication of JPS6075611U publication Critical patent/JPS6075611U/en
Application granted granted Critical
Publication of JPH0133775Y2 publication Critical patent/JPH0133775Y2/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
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
    • F01L13/0063—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque by modification of cam contact point by displacing an intermediate lever or wedge-shaped intermediate element, e.g. Tourtelot

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の実施例を平常運転状態で示した縦断側
面図、第２図は排気ブレーキカ要増大時における状態で
示した縦断側面図、第３図はベルクランクと駆動機構の
一例を示す斜視図である。 １・・・・・・排気弁、２・・・・・・ロッカアーム、
３・・・・・・軸、４・・・・・・カム、４Ａ・・・・
・・カム突起、５，６・・・・・・カムホロワ、７・・
・・・・ベルクランク、？Ａ、７Ｂ・・・・・・アーム
、８・・・・・・レバー、９・・・・・・ピン、１０・
・・・・・軸、１１・・・・・・シリンダヘッド、１１
Ａ・・・・・・ブラケット、１２・・・・・・ストッパ
ピン、１３・・・・・・カム、１４・・・・・・レバー
、１５・・・・・・アクチュエータ。Fig. 1 is a longitudinal side view showing an embodiment of the present invention under normal operating conditions, Fig. 2 is a longitudinal side view showing the embodiment when the exhaust brake force is increased, and Fig. 3 is an example of the bell crank and drive mechanism. FIG. 1...Exhaust valve, 2...Rocker arm,
3...Axis, 4...Cam, 4A...
...Cam protrusion, 5, 6...Cam follower, 7...
...Bellcrank? A, 7B...Arm, 8...Lever, 9...Pin, 10.
...Shaft, 11...Cylinder head, 11
A... Bracket, 12... Stopper pin, 13... Cam, 14... Lever, 15... Actuator.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] カムにより駆動されるロッカアームと、前記カムにより
駆動されかつ前記ロッカアームを駆動するベルクランク
とを有すると共に、前記ベルクランクをカム作用域内と
カム作用域外の２位置に移動させる駆動手段を設けて成
る動弁機構。A movement comprising a rocker arm driven by a cam, a bell crank driven by the cam and driving the rocker arm, and a driving means for moving the bell crank to two positions, one within the cam action area and the other outside the cam action area. Valve mechanism.
JP16874583U 1983-10-31 1983-10-31 Valve mechanism Granted JPS6075611U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16874583U JPS6075611U (en) 1983-10-31 1983-10-31 Valve mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16874583U JPS6075611U (en) 1983-10-31 1983-10-31 Valve mechanism

Publications (2)

Publication Number Publication Date
JPS6075611U true JPS6075611U (en) 1985-05-27
JPH0133775Y2 JPH0133775Y2 (en) 1989-10-13

Family

ID=30368829

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16874583U Granted JPS6075611U (en) 1983-10-31 1983-10-31 Valve mechanism

Country Status (1)

Country Link
JP (1) JPS6075611U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102400725A (en) * 2010-09-08 2012-04-04 通用汽车环球科技运作有限责任公司 Engine including variable valve lift mechanism
CN102434241A (en) * 2011-11-15 2012-05-02 浙江大学 Brake energy recycling system based on compressed air circulation of engine
CN103352757A (en) * 2013-06-19 2013-10-16 简兆华 Motorcycle engine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102400725A (en) * 2010-09-08 2012-04-04 通用汽车环球科技运作有限责任公司 Engine including variable valve lift mechanism
CN102434241A (en) * 2011-11-15 2012-05-02 浙江大学 Brake energy recycling system based on compressed air circulation of engine
CN103352757A (en) * 2013-06-19 2013-10-16 简兆华 Motorcycle engine

Also Published As

Publication number Publication date
JPH0133775Y2 (en) 1989-10-13

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