JPH0371103U - - Google Patents
Info
- Publication number
- JPH0371103U JPH0371103U JP13186989U JP13186989U JPH0371103U JP H0371103 U JPH0371103 U JP H0371103U JP 13186989 U JP13186989 U JP 13186989U JP 13186989 U JP13186989 U JP 13186989U JP H0371103 U JPH0371103 U JP H0371103U
- Authority
- JP
- Japan
- Prior art keywords
- direct
- internal combustion
- valve lifter
- acting valve
- combustion engine
- 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
- 239000002245 particle Substances 0.000 claims description 3
- 239000011247 coating layer Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 claims 3
- 229910052751 metal Inorganic materials 0.000 claims 2
- 239000002184 metal Substances 0.000 claims 2
- 229910000838 Al alloy Inorganic materials 0.000 claims 1
- 229910052580 B4C Inorganic materials 0.000 claims 1
- 229910052582 BN Inorganic materials 0.000 claims 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 1
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 claims 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 claims 1
- 238000007747 plating Methods 0.000 claims 1
- 229910010271 silicon carbide Inorganic materials 0.000 claims 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１図及び第２図は第１実施例のバルブリフタ
を示し、第１図はその断面図、第２図は被覆層の
説明図、第３図は第２実施例のバルブリフタの断
面図、第４図は従来のバルブリフタの断面図、第
５図は動弁機構の断面図である。
１……バルブリフタ、１１１……シム当たり面
、１１２……ステム当たり面、１３……シム、１
２……側壁、１２１……外周面、２……被覆層、
２１……セラミツクス粒子。
1 and 2 show the valve lifter of the first embodiment, FIG. 1 is a sectional view thereof, FIG. 2 is an explanatory diagram of the coating layer, and FIG. 3 is a sectional view of the valve lifter of the second embodiment. FIG. 4 is a sectional view of a conventional valve lifter, and FIG. 5 is a sectional view of a valve mechanism. 1...Valve lifter, 111...Shim contact surface, 112...Stem contact surface, 13...Shim, 1
2... Side wall, 121... Outer peripheral surface, 2... Covering layer,
21...Ceramics particles.
Claims (1)
、その本体はアルミニウム合金等の軽金属により
構成し、 その側壁の外周面、シム当たり面等の摺動面に
は、セラミツクス粒子含有金属メツキの被覆層を
形成してなることを特徴とする内燃機関用の直打
式バルブリフタ。 (2) 第１請求項において、セラミツクス粒子は
炭化珪素、窒化ボロン、アルミナ、炭化ホウ素、
炭化タングステン、窒化アルミニウムの１種又は
２種以上であることを特徴とする内燃機関用の直
打式バルブリフタ。[Scope of Claim for Utility Model Registration] (1) A direct-acting valve lifter for internal combustion engines whose main body is made of light metal such as aluminum alloy, and whose sliding surfaces such as the outer peripheral surface of the side wall and the shim contact surface, A direct-acting valve lifter for an internal combustion engine, characterized by forming a coating layer of metal plating containing ceramic particles. (2) In the first claim, the ceramic particles include silicon carbide, boron nitride, alumina, boron carbide,
A direct-acting valve lifter for an internal combustion engine characterized by being made of one or more of tungsten carbide and aluminum nitride.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13186989U JPH0371103U (en) | 1989-11-13 | 1989-11-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13186989U JPH0371103U (en) | 1989-11-13 | 1989-11-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0371103U true JPH0371103U (en) | 1991-07-18 |
Family
ID=31679353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13186989U Pending JPH0371103U (en) | 1989-11-13 | 1989-11-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0371103U (en) |
-
1989
- 1989-11-13 JP JP13186989U patent/JPH0371103U/ja active Pending
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