JPH03119554U - - Google Patents
Info
- Publication number
- JPH03119554U JPH03119554U JP3036890U JP3036890U JPH03119554U JP H03119554 U JPH03119554 U JP H03119554U JP 3036890 U JP3036890 U JP 3036890U JP 3036890 U JP3036890 U JP 3036890U JP H03119554 U JPH03119554 U JP H03119554U
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- grommet
- bead
- peripheral edge
- inner peripheral
- 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
- 239000000758 substrate Substances 0.000 claims description 18
- 239000011324 bead Substances 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 229920006015 heat resistant resin Polymers 0.000 claims description 2
Landscapes
- Gasket Seals (AREA)
Description
第1図は本考案の第1実施例を示す金属ガスケ
ツトGの部分平面図、第2図は第1図の−線
における拡大断面図、第3図は第1図の−線
における断面図、第4図は第2実施例を示す第1
図の−線に相当部分の拡大断面図、第5図は
従来の金属積層ガスケツトの第1図−線部分
の拡大断面図である。
1……ビード、2……ビード基板、3……調整
板、4……グロメツト基板、5……内周縁、6…
…段、7a,7b……隙間、A……シリンダーボ
アー用開口部。
1 is a partial plan view of a metal gasket G showing a first embodiment of the present invention, FIG. 2 is an enlarged sectional view taken along the - line in FIG. 1, and FIG. 3 is a sectional view taken along the - line in FIG. FIG. 4 shows the first embodiment showing the second embodiment.
FIG. 5 is an enlarged sectional view of a portion corresponding to the line ``-'' in the figure, and FIG. 5 is an enlarged sectional view of the portion taken along the line ``-'' in FIG. 1 of a conventional metal laminated gasket. DESCRIPTION OF SYMBOLS 1... Bead, 2... Bead board, 3... Adjustment plate, 4... Grommet board, 5... Inner peripheral edge, 6...
...Step, 7a, 7b...Gap, A...Cylinder bore opening.
補正 平2.5.10
実用新案登録請求の範囲を次のように補正する
。Amendment 2.5.10. The scope of claims for utility model registration is amended as follows.
【実用新案登録請求の範囲】
1 並列するシリンダーボアー用開口部Aのそれ
ぞれの周縁に沿いビード1を形成した弾性金属板
からなるビード基板2に調整板3とグロメツト基
板4を積層した金属ガスケツトにおいて、調整板
3のシリンダーボアー用開口径をビード基板2の
シリンダーボアー用開口径よりも大として、調整
板3の内周にビード基板2の内周縁5を張出させ
るとともに、該張出した内周縁5に段6を設けて
グロメツト基板4に積層させ、且つ該内周縁5を
グロメツト基板4を折返して包持し、該包持部の
厚みを三積層部厚より大としたことを特徴とする
金属ガスケツト。
2 調整板3とグロメツト基板4の間及びグロメ
ツト基板4折返し部とビード基板2の内周縁5の
間に隙間7a,7bを形成した請求項1記載の金
属ガスケツト。
3 調整板3の両面とグロメツト基板4の露出面
に、耐熱性樹脂又は耐熱性ゴムをコーテイングを
した請求項1または請求項2記載の金属ガスケツ
ト。[Claims for Utility Model Registration] 1. In a metal gasket in which an adjusting plate 3 and a grommet substrate 4 are laminated on a bead substrate 2 made of an elastic metal plate in which a bead 1 is formed along the periphery of each of parallel cylinder bore openings A. , the cylinder bore opening diameter of the adjustment plate 3 is made larger than the cylinder bore opening diameter of the bead substrate 2, so that the inner peripheral edge 5 of the bead substrate 2 protrudes from the inner periphery of the adjustment plate 3, and the projected inner peripheral edge 5 is provided with a step 6 to be laminated on the grommet substrate 4 , and the grommet substrate 4 is folded and wrapped around the inner peripheral edge 5, and the thickness of the wrapping portion is larger than the thickness of the three laminated portions. metal gasket. 2. The metal gasket according to claim 1, wherein gaps 7a and 7b are formed between the adjusting plate 3 and the grommet substrate 4 and between the folded portion of the grommet substrate 4 and the inner peripheral edge 5 of the bead substrate 2. 3. The metal gasket according to claim 1 or 2, wherein both sides of the adjusting plate 3 and the exposed surface of the grommet base plate 4 are coated with heat-resistant resin or heat-resistant rubber.
Claims (1)
ぞれの周縁に沿いビード1を形成した弾性金属板
からなるビード基板2に調整板3とグロメツト基
板4を積層した金属ガスケツトにおいて、調整板
3のシリンダーボアー用開口径をビード基板2の
シリンダーボアー用開口径よりも大として、調整
板3の内周にビード基板2の内周縁5を張出させ
るとともに、該張出した内周縁5に段6を設けて
グロメツト基板3に積層させ、且つ該内周縁5を
グロメツト基板4を折返して包持し、該包持部の
厚みを三積層部厚より大としたことを特徴とする
金属ガスケツト。 2 調整板3とグロメツト基板4の間及びグロメ
ツト基板4折返し部とビード基板2の内周縁5の
間に隙間7a,7bを形成した請求項1記載の金
属ガスケツト。 3 調整板3の両面とグロメツト基板4の露出面
に、耐熱性樹脂又は耐熱性ゴムをコーテイングを
した請求項1または請求項2記載の金属ガスケツ
ト。[Claims for Utility Model Registration] 1. In a metal gasket in which an adjusting plate 3 and a grommet substrate 4 are laminated on a bead substrate 2 made of an elastic metal plate in which a bead 1 is formed along the periphery of each of parallel cylinder bore openings A. , the cylinder bore opening diameter of the adjustment plate 3 is made larger than the cylinder bore opening diameter of the bead substrate 2, so that the inner peripheral edge 5 of the bead substrate 2 protrudes from the inner periphery of the adjustment plate 3, and the projected inner peripheral edge 5 is provided with a step 6 to be laminated on the grommet substrate 3, and the grommet substrate 4 is folded and wrapped around the inner peripheral edge 5, and the thickness of the wrapping portion is larger than the thickness of the three laminated portions. metal gasket. 2. The metal gasket according to claim 1, wherein gaps 7a and 7b are formed between the adjusting plate 3 and the grommet substrate 4 and between the folded portion of the grommet substrate 4 and the inner peripheral edge 5 of the bead substrate 2. 3. The metal gasket according to claim 1 or 2, wherein both sides of the adjusting plate 3 and the exposed surface of the grommet base plate 4 are coated with heat-resistant resin or heat-resistant rubber.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990030368U JPH0643572Y2 (en) | 1990-03-23 | 1990-03-23 | Metal gasket |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990030368U JPH0643572Y2 (en) | 1990-03-23 | 1990-03-23 | Metal gasket |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH03119554U true JPH03119554U (en) | 1991-12-10 |
JPH0643572Y2 JPH0643572Y2 (en) | 1994-11-14 |
Family
ID=31533088
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990030368U Expired - Lifetime JPH0643572Y2 (en) | 1990-03-23 | 1990-03-23 | Metal gasket |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0643572Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017169828A1 (en) * | 2016-03-30 | 2017-10-05 | マツダ株式会社 | Gasket for internal combustion engine |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5692734U (en) * | 1979-12-20 | 1981-07-23 | ||
JPH0228549U (en) * | 1988-08-11 | 1990-02-23 |
-
1990
- 1990-03-23 JP JP1990030368U patent/JPH0643572Y2/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5692734U (en) * | 1979-12-20 | 1981-07-23 | ||
JPH0228549U (en) * | 1988-08-11 | 1990-02-23 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017169828A1 (en) * | 2016-03-30 | 2017-10-05 | マツダ株式会社 | Gasket for internal combustion engine |
JP2017180644A (en) * | 2016-03-30 | 2017-10-05 | マツダ株式会社 | Gasket for internal combustion engine |
Also Published As
Publication number | Publication date |
---|---|
JPH0643572Y2 (en) | 1994-11-14 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |