JPS61202607U - - Google Patents
Info
- Publication number
- JPS61202607U JPS61202607U JP8579685U JP8579685U JPS61202607U JP S61202607 U JPS61202607 U JP S61202607U JP 8579685 U JP8579685 U JP 8579685U JP 8579685 U JP8579685 U JP 8579685U JP S61202607 U JPS61202607 U JP S61202607U
- Authority
- JP
- Japan
- Prior art keywords
- reinforced
- light alloy
- valve shaft
- material layer
- reinforcing material
- 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
Links
- 229910001234 light alloy Inorganic materials 0.000 claims 5
- 239000002131 composite material Substances 0.000 claims 3
- 239000012779 reinforcing material Substances 0.000 claims 3
- 239000000919 ceramic Substances 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
Landscapes
- Bearings For Parts Moving Linearly (AREA)
Description
第１図は公知に係る弁軸ガイドおよびその軸線
方向における摩耗量の差異を示すグラフ、第２図
は本考案の一実施例に係る弁軸ガイドを用いたエ
ンジン頭部の要部断面図である。
１０……シリンダー・ヘツド、１２……吸気ポ
ート、１４……吸気弁、１６……弁軸部、１８…
…弁軸ガイド、２０……繊維強化層、２２……繊
維強化層、２４……凹部。
Fig. 1 is a graph showing a known valve shaft guide and the difference in wear amount in the axial direction, and Fig. 2 is a cross-sectional view of the main part of an engine head using a valve shaft guide according to an embodiment of the present invention. be. 10... Cylinder head, 12... Intake port, 14... Intake valve, 16... Valve stem, 18...
... Valve stem guide, 20 ... Fiber-reinforced layer, 22 ... Fiber-reinforced layer, 24 ... Recess.
Claims (1)
合金製弁軸ガイドにおいて、 弁軸部と摺接面のうち、両端部のみを強化材層
で補強し、耐摩耗性を付与したことを特徴とする
複合強化した軽合金製弁軸ガイド。 (2) 前記強化材層が繊維強化金属であることを
特徴とする実用新案登録請求の範囲第１項に記載
の複合強化した軽合金製弁軸ガイド。 (3) 前記強化材層がセラミツクスであることを
特徴とする実用新案登録請求の範囲第１項に記載
の複合強化した軽合金製弁軸ガイド。 (4) その非強化部における内壁に、弁軸部と摺
接することのない凹部を形成したことを特徴とす
る実用新案登録請求の範囲第１項に記載の複合強
化した軽合金製弁軸ガイド。[Scope of Claim for Utility Model Registration] (1) In a light alloy valve stem guide applied to the valve mechanism of an internal combustion engine, only both ends of the valve stem and the sliding surface are reinforced with a reinforcing material layer. , a composite reinforced light alloy valve shaft guide that is characterized by its wear resistance. (2) The compound-reinforced light alloy valve shaft guide according to claim 1, wherein the reinforcing material layer is a fiber-reinforced metal. (3) The composite reinforced light alloy valve stem guide according to claim 1, wherein the reinforcing material layer is made of ceramics. (4) A composite reinforced light alloy valve shaft guide according to claim 1 of the utility model registration claim, characterized in that a recessed portion that does not come into sliding contact with the valve shaft portion is formed on the inner wall of the non-reinforced portion. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985085796U JPH0241285Y2 (en) | 1985-06-08 | 1985-06-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985085796U JPH0241285Y2 (en) | 1985-06-08 | 1985-06-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61202607U true JPS61202607U (en) | 1986-12-19 |
| JPH0241285Y2 JPH0241285Y2 (en) | 1990-11-02 |
Family
ID=30636514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985085796U Expired JPH0241285Y2 (en) | 1985-06-08 | 1985-06-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0241285Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5877916A (en) * | 1981-10-31 | 1983-05-11 | Matsushita Electric Ind Co Ltd | Sliding part bearing device and manufacture thereof |
| JPS6166810A (en) * | 1984-09-10 | 1986-04-05 | Yanmar Diesel Engine Co Ltd | Valve rod guide for intake/exhaust valve in internal-combustion engine |
-
1985
- 1985-06-08 JP JP1985085796U patent/JPH0241285Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5877916A (en) * | 1981-10-31 | 1983-05-11 | Matsushita Electric Ind Co Ltd | Sliding part bearing device and manufacture thereof |
| JPS6166810A (en) * | 1984-09-10 | 1986-04-05 | Yanmar Diesel Engine Co Ltd | Valve rod guide for intake/exhaust valve in internal-combustion engine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0241285Y2 (en) | 1990-11-02 |