JPH0356808U - - Google Patents
Info
- Publication number
- JPH0356808U JPH0356808U JP11684289U JP11684289U JPH0356808U JP H0356808 U JPH0356808 U JP H0356808U JP 11684289 U JP11684289 U JP 11684289U JP 11684289 U JP11684289 U JP 11684289U JP H0356808 U JPH0356808 U JP H0356808U
- Authority
- JP
- Japan
- Prior art keywords
- ceramic chip
- contact
- recessed hole
- end ball
- ball comes
- 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
- 239000000919 ceramic Substances 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims 1
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１図は本考案の一実施例を示す縦断面図、第
２図は第１図の部分拡大図である。第３図は公知
の臼型タペツトを有するシリンダーブロツクの部
分縦断面図、第４図、第５図はそれぞれ公知のセ
ラミツクタペツトを示す縦断面図である。
１……セラミツクチツプ、２……アルミニウム筒
、３……中心凹部、４……環状凸曲面。
FIG. 1 is a longitudinal sectional view showing an embodiment of the present invention, and FIG. 2 is a partially enlarged view of FIG. 1. FIG. 3 is a partial longitudinal cross-sectional view of a cylinder block having a known mortar-shaped tappet, and FIGS. 4 and 5 are longitudinal cross-sectional views of known ceramic tappets. 1... Ceramic chip, 2... Aluminum tube, 3... Center recess, 4... Annular convex curved surface.
Claims (1)
クチツプの外周にアルミニウムを円筒状に鋳込ん
でなるセラミツクチツプタペツトにおいて、上記
球面状凹穴の上端縁部にすり鉢状傾斜面を形成し
、プツシユロツドの下端ボールが上記アルミニウ
ム円筒部の内面とセラミツクチツプ上面との隅角
部に接する位置に来たとき上記下端ボールが上記
傾斜面に当接するようにしたことを特徴とするセ
ラミツクチツプタペツト。 In a ceramic chip tappet made by casting aluminum into a cylindrical shape on the outer periphery of a disc-shaped ceramic chip having a spherical recessed hole in the center of the upper surface, a mortar-shaped inclined surface is formed at the upper edge of the spherical recessed hole, and the push rod A ceramic chip tapepet characterized in that the lower end ball comes into contact with the inclined surface when the lower end ball comes into contact with a corner between the inner surface of the aluminum cylindrical part and the upper surface of the ceramic chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11684289U JPH0356808U (en) | 1989-10-04 | 1989-10-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11684289U JPH0356808U (en) | 1989-10-04 | 1989-10-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0356808U true JPH0356808U (en) | 1991-05-31 |
Family
ID=31665102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11684289U Pending JPH0356808U (en) | 1989-10-04 | 1989-10-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0356808U (en) |
-
1989
- 1989-10-04 JP JP11684289U patent/JPH0356808U/ja active Pending