JPH01180061U - - Google Patents
Info
- Publication number
- JPH01180061U JPH01180061U JP7683488U JP7683488U JPH01180061U JP H01180061 U JPH01180061 U JP H01180061U JP 7683488 U JP7683488 U JP 7683488U JP 7683488 U JP7683488 U JP 7683488U JP H01180061 U JPH01180061 U JP H01180061U
- Authority
- JP
- Japan
- Prior art keywords
- layer
- gasket
- opening
- metal plate
- elastic metal
- 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
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 239000011324 bead Substances 0.000 claims description 3
- 239000010409 thin film Substances 0.000 claims description 2
- 239000010410 layer Substances 0.000 claims 2
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 claims 1
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 claims 1
- 229910000423 chromium oxide Inorganic materials 0.000 claims 1
- 238000010304 firing Methods 0.000 claims 1
- AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 239000002356 single layer Substances 0.000 claims 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Gasket Seals (AREA)
Description
第１図は本考案の実施例による金属ガスケツト
の正面図、第２図は第１図の線Ａ―Ａに沿う拡大
断面図、第３図は他の実施例によるビード部分を
表わす部分断面図である。
１…基板、２…開口部、３，１３…ビード、５
，６，７…孔、８，１８…表面、９，１９…薄膜
層。
FIG. 1 is a front view of a metal gasket according to an embodiment of the present invention, FIG. 2 is an enlarged sectional view taken along line A--A in FIG. 1, and FIG. 3 is a partial sectional view showing a bead portion according to another embodiment. It is. 1... Substrate, 2... Opening, 3, 13... Bead, 5
, 6, 7...pore, 8, 18... surface, 9, 19... thin film layer.
Claims (1)
成る弾性金属板に前記開口部の周縁に沿つてビー
ドを形成した金属ガスケツトにおいて、 ガスケツトの外表面を供給する弾性金属板の表
面にクロム酸の焼成変換した酸化クロムの薄膜層
を被着して構成したことを特徴とする金属ガスケ
ツト。[Claims for Utility Model Registration] A metal gasket in which a bead is formed along the periphery of the opening in a single-layer or multi-layer elastic metal plate having an opening for sealing, which provides the outer surface of the gasket. A metal gasket characterized in that a thin film layer of chromium oxide obtained by firing conversion of chromic acid is adhered to the surface of an elastic metal plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7683488U JPH01180061U (en) | 1988-06-11 | 1988-06-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7683488U JPH01180061U (en) | 1988-06-11 | 1988-06-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01180061U true JPH01180061U (en) | 1989-12-25 |
Family
ID=31301845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7683488U Pending JPH01180061U (en) | 1988-06-11 | 1988-06-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01180061U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS634359B2 (en) * | 1979-12-24 | 1988-01-28 | Nippon Electric Co | |
| JPS6359262B2 (en) * | 1979-02-07 | 1988-11-18 |
-
1988
- 1988-06-11 JP JP7683488U patent/JPH01180061U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6359262B2 (en) * | 1979-02-07 | 1988-11-18 | ||
| JPS634359B2 (en) * | 1979-12-24 | 1988-01-28 | Nippon Electric Co |
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