JPH0444405U - - Google Patents

Info

Publication number
JPH0444405U
JPH0444405U JP8576690U JP8576690U JPH0444405U JP H0444405 U JPH0444405 U JP H0444405U JP 8576690 U JP8576690 U JP 8576690U JP 8576690 U JP8576690 U JP 8576690U JP H0444405 U JPH0444405 U JP H0444405U
Authority
JP
Japan
Prior art keywords
balls
combustion engine
internal combustion
thrust rolling
valve
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
JP8576690U
Other languages
Japanese (ja)
Other versions
JPH0746721Y2 (en
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 JP1990085766U priority Critical patent/JPH0746721Y2/en
Publication of JPH0444405U publication Critical patent/JPH0444405U/ja
Application granted granted Critical
Publication of JPH0746721Y2 publication Critical patent/JPH0746721Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/38—Ball cages
    • F16C33/40—Ball cages for multiple rows of balls
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/10—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for axial load mainly
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/50—Other types of ball or roller bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)

Description

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

第１図はこの考案にかかる内燃機関の動弁機構
を備えたカムシヤフトとバルブ及びバルブリフタ
等の一部断面図、第２図はスラスト転がり軸受の
軸方向拡大断面図、第３図は保持器の平面図、第
４図はこの考案で使用されるスラスト転がり軸受
の変形実施例で軸方向の断面図、第５図と第６図
はこの考案で使用されるスラスト転がり軸受を構
成する保持器の変形実施例の平面図、第７図は従
来のバルブリフタ上のパツドを回転させるスラス
トころがり軸受の平面図である。 １……バルブ、２……スラスト転がり軸受、４
……バルブリフタ、５……コイルバネ、８……パ
ツド、９……カム、２０……ボール、２１……上
部ワツシヤ、２２……下部ワツシヤ、２３……保
持器。 Fig. 1 is a partial cross-sectional view of a camshaft, valves, valve lifter, etc. equipped with the valve mechanism of an internal combustion engine according to this invention, Fig. 2 is an enlarged axial cross-sectional view of a thrust rolling bearing, and Fig. 3 is a view of a cage. A plan view, FIG. 4 is an axial cross-sectional view of a modified embodiment of the thrust rolling bearing used in this invention, and FIGS. 5 and 6 are views of the cage constituting the thrust rolling bearing used in this invention. FIG. 7, a plan view of a modified embodiment, is a plan view of a thrust rolling bearing for rotating a pad on a conventional valve lifter. 1... Valve, 2... Thrust rolling bearing, 4
... Valve lifter, 5 ... Coil spring, 8 ... Pad, 9 ... Cam, 20 ... Ball, 21 ... Upper washer, 22 ... Lower washer, 23 ... Retainer.

Claims (1)

【実用新案登録請求の範囲】 (1) カムシヤフトに形成されたカムとバルブリ
フタ上部に配置されたパツドとが直接的に係合す
る内燃機関の動弁機構において、前記パツドと前
記バルブリフタとの間に配置されるスラスト転が
り軸受が、複数のボールと該ボールを周方向に等
数個ずつ離隔収容するポケツトを有する保持器と
を有することを特徴とする内燃機関の動弁機構。 (2) スラスト転がり軸受は、上部ワツシヤの外
径部軸方向に形成した円筒部と下部ワツシヤの内
径部軸方向に形成した円筒部との間に形成される
空間部に、各ポケツトに複数個のボールを隔離収
容した保持器を配置すると共に前記上部および／
または下部ワツシヤと該保持器とをカシメて一体
にしたスラスト転がり軸受である請求項第１項記
載の内燃機関の動弁機構。[Claims for Utility Model Registration] (1) In a valve operating mechanism for an internal combustion engine in which a cam formed on a camshaft and a pad disposed on the upper part of a valve lifter directly engage, there is a gap between the pad and the valve lifter. A valve operating mechanism for an internal combustion engine, wherein the thrust rolling bearing arranged has a plurality of balls and a holder having pockets for accommodating an equal number of balls in a circumferential direction at a distance. (2) A plurality of thrust rolling bearings are installed in each pocket in the space formed between the cylindrical part formed in the axial direction on the outer diameter of the upper washer and the cylindrical part formed in the axial direction on the inner diameter of the lower washer. A holder is placed in which the balls are housed in isolation, and the upper and/or
2. The valve train for an internal combustion engine according to claim 1, which is a thrust rolling bearing in which the lower washer and the retainer are integrally caulked together.
JP1990085766U 1990-08-13 1990-08-13 Valve mechanism of internal combustion engine Expired - Fee Related JPH0746721Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990085766U JPH0746721Y2 (en) 1990-08-13 1990-08-13 Valve mechanism of internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990085766U JPH0746721Y2 (en) 1990-08-13 1990-08-13 Valve mechanism of internal combustion engine

Publications (2)

Publication Number Publication Date
JPH0444405U true JPH0444405U (en) 1992-04-15
JPH0746721Y2 JPH0746721Y2 (en) 1995-10-25

Family

ID=31817129

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990085766U Expired - Fee Related JPH0746721Y2 (en) 1990-08-13 1990-08-13 Valve mechanism of internal combustion engine

Country Status (1)

Country Link
JP (1) JPH0746721Y2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5215645U (en) * 1976-07-10 1977-02-03
JPS61173705U (en) * 1985-04-19 1986-10-29

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5215645U (en) * 1976-07-10 1977-02-03
JPS61173705U (en) * 1985-04-19 1986-10-29

Also Published As

Publication number Publication date
JPH0746721Y2 (en) 1995-10-25

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees