JPH02126062U - - Google Patents
Info
- Publication number
- JPH02126062U JPH02126062U JP3319589U JP3319589U JPH02126062U JP H02126062 U JPH02126062 U JP H02126062U JP 3319589 U JP3319589 U JP 3319589U JP 3319589 U JP3319589 U JP 3319589U JP H02126062 U JPH02126062 U JP H02126062U
- Authority
- JP
- Japan
- Prior art keywords
- gasket
- exhaust manifold
- coating layer
- utility
- scope
- 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
- 239000011247 coating layer Substances 0.000 claims description 2
- 229910052582 BN Inorganic materials 0.000 claims 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims 1
- 229910052581 Si3N4 Inorganic materials 0.000 claims 1
- 229910010272 inorganic material Inorganic materials 0.000 claims 1
- 239000011147 inorganic material Substances 0.000 claims 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
Description
第１図及び第２図は本考案の一実施例を示すシ
リンダヘツド側及びエギソーストマニホルド側か
ら見た斜視図、第３図及び第４図は従来のガスケ
ツトの使用後の状態を示すそれぞれ第１図及び第
２図に相当する図面、第５図は従来の黒鉛系のガ
スケツトの温度による摩擦係数と重量変化との関
係を示す図、第６図は従来の二硫化モリプデン系
のガスケツトの温度による摩擦係数と重量変化と
の関係を示す図、第７図は本考案の温度による摩
擦係数と重量変化との関係を示す図である。
１……エキゾーストマニホルド用ガスケツト、
２……上板、３……中板、４……下板、８……塗
布層。
Figures 1 and 2 are perspective views of an embodiment of the present invention as seen from the cylinder head side and exhaust manifold side, and Figures 3 and 4 are views of a conventional gasket after use, respectively. Drawings corresponding to Figures 1 and 2, Figure 5 is a diagram showing the relationship between the friction coefficient and weight change due to temperature of a conventional graphite-based gasket, and Figure 6 is a diagram of a conventional graphite-based gasket. FIG. 7 is a diagram showing the relationship between the friction coefficient and weight change due to temperature, and FIG. 7 is a diagram showing the relationship between the friction coefficient and weight change due to temperature according to the present invention. 1...Exhaust manifold gasket,
2... Upper plate, 3... Middle plate, 4... Lower plate, 8... Coating layer.
Claims (1)
、表面に窒化硼素又は窒化珪素を基材とした無機
材の塗布層を設けたことを特徴とするエギソース
トマニホルド用ガスケツト。 A gasket for an exhaust manifold, characterized in that a coating layer of an inorganic material based on boron nitride or silicon nitride is provided on the surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3319589U JPH02126062U (en) | 1989-03-27 | 1989-03-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3319589U JPH02126062U (en) | 1989-03-27 | 1989-03-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02126062U true JPH02126062U (en) | 1990-10-17 |
Family
ID=31536657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3319589U Pending JPH02126062U (en) | 1989-03-27 | 1989-03-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02126062U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62153551A (en) * | 1985-12-26 | 1987-07-08 | Sanshin Ind Co Ltd | Sealing structure of engine |
| JPS6247719B2 (en) * | 1985-04-20 | 1987-10-09 | Maesato Teruko |
-
1989
- 1989-03-27 JP JP3319589U patent/JPH02126062U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6247719B2 (en) * | 1985-04-20 | 1987-10-09 | Maesato Teruko | |
| JPS62153551A (en) * | 1985-12-26 | 1987-07-08 | Sanshin Ind Co Ltd | Sealing structure of engine |