JPS5997217U - Roller tappet rotation prevention structure - Google Patents

Roller tappet rotation prevention structure

Info

Publication number
JPS5997217U
JPS5997217U JP1982193117U JP19311782U JPS5997217U JP S5997217 U JPS5997217 U JP S5997217U JP 1982193117 U JP1982193117 U JP 1982193117U JP 19311782 U JP19311782 U JP 19311782U JP S5997217 U JPS5997217 U JP S5997217U
Authority
JP
Japan
Prior art keywords
tappet
roller
prevention structure
rotation prevention
slit
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
JP1982193117U
Other languages
Japanese (ja)
Inventor
西本　睦男
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 JP1982193117U priority Critical patent/JPS5997217U/en
Publication of JPS5997217U publication Critical patent/JPS5997217U/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
    • F01L2307/00—Preventing the rotation of tappets

Landscapes

  • 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】[Brief explanation of drawings]

第１図は動弁機構の全体断面図、第２〜５図は従来技術
のローラタペットの斜視図、第６図はこ　　　　゛の考
案の実施例のローラタペットの斜視図、第７゜８図は各
々、第６図の縦断面図、及び横断面図、第９，１０図は
各々、第８図及び第７図の拡大断面図、第１１．１２図
は椰付説明図である。 ２・・・カム、３・・・シリンダボディ、８・・・タペ
ット、４・・・ブツシュロッド、５・・・ロッカアーム
、６・・・ｉ・ｍ無弁、ａａ・・・タペットボディ、１
０．１０・・・スリット、１４・・・ローラ、１１・・
・弾性部材。Fig. 1 is an overall sectional view of the valve mechanism, Figs. 2 to 5 are perspective views of a conventional roller tappet, Fig. 6 is a perspective view of a roller tappet according to an embodiment of this invention, and Figs. 7-8. are a vertical sectional view and a horizontal sectional view of FIG. 6, respectively, FIGS. 9 and 10 are enlarged sectional views of FIGS. 8 and 7, respectively, and FIGS. 11 and 12 are explanatory views with palms. 2...Cam, 3...Cylinder body, 8...Tappet, 4...Butch rod, 5...Rocker arm, 6...I・M valveless, aa...Tappet body, 1
0.10...Slit, 14...Roller, 11...
・Elastic member.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] カムの回転駆動によりシリンダボディに沿って昇降作動
するタペットを介して、ブツシュロッド及びロッカアー
ムの作動により吸・排気弁を開閉作動させるようにして
成る動弁機構であって、上記タペットのタペットボディ
に、軸方向に沿って−スリットを形成し、該タペットボ
ディ内部のスリットに、弾性部材を介してローラを設け
るとともに、このローラの一部をスリットを通してタペ
ットボディの表面から突出させるように構成したこ、　
とを特徴とす、るローラタペットの回転防止構造。A valve operating mechanism that opens and closes intake and exhaust valves by operating a bushing rod and a rocker arm through a tappet that moves up and down along the cylinder body by the rotational drive of a cam, the tappet body of the tappet having: A slit is formed along the axial direction, a roller is provided in the slit inside the tappet body through an elastic member, and a part of the roller is configured to protrude from the surface of the tappet body through the slit,
A roller tappet rotation prevention structure featuring:
JP1982193117U 1982-12-22 1982-12-22 Roller tappet rotation prevention structure Pending JPS5997217U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1982193117U JPS5997217U (en) 1982-12-22 1982-12-22 Roller tappet rotation prevention structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982193117U JPS5997217U (en) 1982-12-22 1982-12-22 Roller tappet rotation prevention structure

Publications (1)

Publication Number Publication Date
JPS5997217U true JPS5997217U (en) 1984-07-02

Family

ID=30415426

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982193117U Pending JPS5997217U (en) 1982-12-22 1982-12-22 Roller tappet rotation prevention structure

Country Status (1)

Country Link
JP (1) JPS5997217U (en)

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