JPH02141605U - - Google Patents
Info
- Publication number
- JPH02141605U JPH02141605U JP5084889U JP5084889U JPH02141605U JP H02141605 U JPH02141605 U JP H02141605U JP 5084889 U JP5084889 U JP 5084889U JP 5084889 U JP5084889 U JP 5084889U JP H02141605 U JPH02141605 U JP H02141605U
- Authority
- JP
- Japan
- Prior art keywords
- tappet
- aluminum alloy
- ceramics
- forming
- tapepet
- 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 3
- 229910000838 Al alloy Inorganic materials 0.000 claims 2
- 239000000463 material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１図は本考案タペツトの一実施例を示す断面
図、第２図は既提案のタペツトの第１図同様の断
面図、第３図は第２図の要部を拡大して示した断
面図である。
１０……タペツト、１２……凹溝、１４……セ
ラミツクス製チツプ、１６……タペツト本体、１
８……リング。
Fig. 1 is a cross-sectional view showing an embodiment of the tapepet of the present invention, Fig. 2 is a cross-sectional view similar to Fig. 1 of the previously proposed tappet, and Fig. 3 is a cross-sectional view showing an enlarged main part of Fig. 2. It is a diagram. 10... Tappet, 12... Concave groove, 14... Ceramics tip, 16... Tappet body, 1
8...Ring.
Claims (1)
凹溝を具えたタペツト底板を形成するチツプと、
上記セラミツクス等アルミニウム合金より十分小
さい熱膨張係数を有する材料で作られタペツトの
頂部開口端付近に配置されたリングとを、筒状の
タペツト本体を形成するアルミニウム合金により
一体的に鋳包んで構成したことを特徴とするタペ
ツト。 a chip forming a tapepet bottom plate made of wear-resistant ceramics and having grooves on the outer circumferential surface;
A ring made of a material having a coefficient of thermal expansion sufficiently smaller than that of an aluminum alloy, such as the ceramics mentioned above, and placed near the open end of the top of the tappet, is integrally cast with the aluminum alloy forming the cylindrical tappet body. Tappet characterized by.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5084889U JPH02141605U (en) | 1989-04-28 | 1989-04-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5084889U JPH02141605U (en) | 1989-04-28 | 1989-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02141605U true JPH02141605U (en) | 1990-11-29 |
Family
ID=31569753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5084889U Pending JPH02141605U (en) | 1989-04-28 | 1989-04-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02141605U (en) |
-
1989
- 1989-04-28 JP JP5084889U patent/JPH02141605U/ja active Pending