JPS63123706U - - Google Patents
Info
- Publication number
- JPS63123706U JPS63123706U JP1498487U JP1498487U JPS63123706U JP S63123706 U JPS63123706 U JP S63123706U JP 1498487 U JP1498487 U JP 1498487U JP 1498487 U JP1498487 U JP 1498487U JP S63123706 U JPS63123706 U JP S63123706U
- Authority
- JP
- Japan
- Prior art keywords
- cam
- sliding contact
- cam surface
- valve tappet
- 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.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１図は本考案に係る動弁機構のカムシヤフト
の一実施例を示す端面図、第２図は第１図に示す
カムシヤフトの側面図、第３図はＯＨＣタイプの
動弁機構の要部断面図、第４図はＯＨＶタイプの
動弁機構の要部断面図、第５図はカムによりバル
ブタペツトを回転させる場合の従来のカムとバル
ブタペツトとの関係の一例を示す図である。
１……カムシヤフト、２……カム、３……カム
面、３ａ……基礎円部、３ｂ……開き側緩衝部、
３ｃ……揚程部、３ｄ……閉じ側緩衝部、４……
バルブタペツト、４ａ……当接面。
Fig. 1 is an end view showing an embodiment of the camshaft of the valve mechanism according to the present invention, Fig. 2 is a side view of the camshaft shown in Fig. 1, and Fig. 3 is a cross section of the main part of the OHC type valve mechanism. 4 is a sectional view of a main part of an OHV type valve operating mechanism, and FIG. 5 is a diagram showing an example of the relationship between a conventional cam and a valve tappet when the valve tappet is rotated by a cam. 1...Camshaft, 2...Cam, 3...Cam surface, 3a...Base circle part, 3b...Opening side buffer part,
3c... Lifting section, 3d... Closing side buffer section, 4...
Valve tappet, 4a...contact surface.
Claims (1)
の基礎円部の両端面を非対称に切り欠いて幅狭と
し、前記バルブタペツトの中心位置から偏移した
位置に摺接させることを特徴とする動弁機構のカ
ムシヤフト。 A valve mechanism characterized in that both end faces of a base circle portion of a cam where the cam surface slides in sliding contact with the center of the valve tappet are asymmetrically cut out to make the width narrow, and the cam surface is brought into sliding contact at a position offset from the center position of the valve tappet. camshaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1498487U JPS63123706U (en) | 1987-02-05 | 1987-02-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1498487U JPS63123706U (en) | 1987-02-05 | 1987-02-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63123706U true JPS63123706U (en) | 1988-08-11 |
Family
ID=30805491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1498487U Pending JPS63123706U (en) | 1987-02-05 | 1987-02-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63123706U (en) |
-
1987
- 1987-02-05 JP JP1498487U patent/JPS63123706U/ja active Pending