JPS6143904U - variable valve mechanism - Google Patents

variable valve mechanism

Info

Publication number
JPS6143904U
JPS6143904U JP1984128181U JP12818184U JPS6143904U JP S6143904 U JPS6143904 U JP S6143904U JP 1984128181 U JP1984128181 U JP 1984128181U JP 12818184 U JP12818184 U JP 12818184U JP S6143904 U JPS6143904 U JP S6143904U
Authority
JP
Japan
Prior art keywords
dimensional cam
cam
valve mechanism
variable valve
rocker arm
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.)
Pending
Application number
JP1984128181U
Other languages
Japanese (ja)
Inventor
喜朗 団野
吉成 深見
Original Assignee
三菱自動車工業株式会社
日本自動車エンジニアリング株式会社
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 三菱自動車工業株式会社, 日本自動車エンジニアリング株式会社 filed Critical 三菱自動車工業株式会社
Priority to JP1984128181U priority Critical patent/JPS6143904U/en
Publication of JPS6143904U publication Critical patent/JPS6143904U/en
Pending 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
    • F01L2013/0078—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 axially displacing the camshaft

Landscapes

  • Valve Device For Special Equipments (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Valve-Gear Or Valve Arrangements (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】 第１図及び第２図は本考案の一実施例の構成を示した部
分断面図及び構成図、第３図は上記実施例の一変形例の
構成を示した構成図である。 ２・・・・・・センタシャフト、４・・・・・・三次元
カム、１２・・・・・・ロツカアーム、１４・・・・・
・ロッカアームシャフト、１８．１８’・・・・・・チ
ップ受け部、２０，２０′・・・・・・接触チップ、２
２，２２’・曲・凸状部、２６ｉ・・・・・貫通孔ミ２
８・・・・・・支持ピン。[BRIEF DESCRIPTION OF THE DRAWINGS] FIGS. 1 and 2 are a partial sectional view and a configuration diagram showing the configuration of an embodiment of the present invention, and FIG. 3 is a configuration showing a modification of the above embodiment. It is a diagram. 2... Center shaft, 4... Three-dimensional cam, 12... Rotsuka arm, 14...
・Rocker arm shaft, 18.18'...Chip receiving part, 20,20'...Contact tip, 2
2, 22'・Curved/Convex part, 26i...Through hole Mi 2
8...Support pin.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内燃機関のポペット弁を駆動する動弁系に介装され自身
のカムプロフィールが連続的に変化している三次元カム
と、同三次元カムにより揺りされ上記ポペット弁を開閉
するロツカアームと、同ロッカアームの上記三次元カム
側端部に同三次元カムに接しかつ同三次元カムの回転中
心軸線方向に揺動可能に枢支された接触チップとにより
構成されることを特徴とする可変動弁機構。A three-dimensional cam that is installed in the valve train that drives the poppet valve of an internal combustion engine and whose cam profile changes continuously, a rocker arm that is swung by the three-dimensional cam to open and close the poppet valve, and the rocker arm. and a contact tip that is in contact with the three-dimensional cam and pivotably supported in the direction of the rotational center axis of the three-dimensional cam, at the end on the three-dimensional cam side. .
JP1984128181U 1984-08-23 1984-08-23 variable valve mechanism Pending JPS6143904U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984128181U JPS6143904U (en) 1984-08-23 1984-08-23 variable valve mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984128181U JPS6143904U (en) 1984-08-23 1984-08-23 variable valve mechanism

Publications (1)

Publication Number Publication Date
JPS6143904U true JPS6143904U (en) 1986-03-22

Family

ID=30686810

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984128181U Pending JPS6143904U (en) 1984-08-23 1984-08-23 variable valve mechanism

Country Status (1)

Country Link
JP (1) JPS6143904U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3123004A4 (en) * 2014-03-27 2018-02-28 Daniel G. Pomerleau Pivoting variable cam follower

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3123004A4 (en) * 2014-03-27 2018-02-28 Daniel G. Pomerleau Pivoting variable cam follower

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