JPS648558U - - Google Patents
Info
- Publication number
- JPS648558U JPS648558U JP10329587U JP10329587U JPS648558U JP S648558 U JPS648558 U JP S648558U JP 10329587 U JP10329587 U JP 10329587U JP 10329587 U JP10329587 U JP 10329587U JP S648558 U JPS648558 U JP S648558U
- Authority
- JP
- Japan
- Prior art keywords
- bead
- cylinder
- holes
- cylinder head
- head gasket
- 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
- 239000011324 bead Substances 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
Landscapes
- Gasket Seals (AREA)
Description
第１図は本考案の第１実施例の要部を示し、第
２図のＡ−Ａ線部分を矢印方向に見た斜視図、第
２図は同上実施例の全体平面図、第３図は同上実
施例のエンジン装着時における面圧発生状態を示
す説明図、第４図はビード圧縮荷重とビード圧縮
残量とを図解的に示す図、第５図はフルビードと
ハーフビードのばね特性を示す線図、第６図は本
考案の第２実施例の要部を示す第１図と同様な斜
視図、第７図から第９図は従来のビード部の構造
を示す斜視図で、第７図はフルビードを１つ設け
たものを、第８図はフルビードを２つ同じ方向に
並列したものを、第９図はフルビードを２つ組合
せてＳ形に構成したものをそれぞれ示し、第１０
図から第１２図は、それぞれ第７図から第９図の
ビードに対応する面圧発生状態を示す第３図と同
様な説明図である。
１……シリンダヘツドガスケツト、２……シリ
ンダ用孔、３……油孔、４……水孔、５……ボル
ト用孔、６……シリンダ用孔周縁ビード、７……
油孔周縁ビード、８……水孔周縁ビード、９……
ボルト用孔周縁ビード、１１……シリンダヘツド
、１２……シリンダブロツク、６１……フルビー
ド、６２……ハーフビード。
Fig. 1 shows the main parts of the first embodiment of the present invention, and is a perspective view taken along the line A-A in Fig. 2 in the direction of the arrow, Fig. 2 is an overall plan view of the same embodiment, and Fig. 3 is an explanatory diagram showing the state of surface pressure generation when the engine is installed in the same example as above, FIG. 4 is a diagram schematically showing the bead compression load and the remaining bead compression amount, and FIG. 5 is a diagram showing the spring characteristics of full bead and half bead. 6 is a perspective view similar to FIG. 1 showing the main parts of the second embodiment of the present invention, and FIGS. 7 to 9 are perspective views showing the structure of a conventional bead part. The figure shows one with one full bead, FIG. 8 shows two full beads arranged in parallel in the same direction, FIG. 9 shows an S-shaped configuration by combining two full beads, and 10th
12 are explanatory diagrams similar to FIG. 3, showing states of surface pressure generation corresponding to the beads in FIGS. 7 to 9, respectively. 1... Cylinder head gasket, 2... Cylinder hole, 3... Oil hole, 4... Water hole, 5... Bolt hole, 6... Cylinder hole peripheral bead, 7...
Oil hole peripheral bead, 8...Water hole peripheral bead, 9...
Bolt hole peripheral bead, 11... cylinder head, 12... cylinder block, 61... full bead, 62... half bead.
Claims (1)
油孔、ボルト用孔等の開口部を有し、これら開口
部周縁にビードをそれぞれ形成したシリンダヘツ
ドガスケツトにおいて、前記各ビードのうちの少
なくともシリンダ用孔周縁ビードが、前記シリン
ダ用孔側内方に位置する断面半円状のビードと、
このビードの外側に隣接して位置する断面段階状
のビードとからなることを特徴とするシリンダヘ
ツドガスケツト。 ２ 前記弾性金属板を複数積層した実用新案登録
請求の範囲第１項記載のシリンダヘツドガスケツ
ト。[Scope of claims for utility model registration] 1. Made of an elastic metal plate, with cylinder holes, water holes,
In a cylinder head gasket that has openings such as oil holes and bolt holes, and beads are formed on the periphery of these openings, at least the cylinder hole periphery bead among the beads is located inside the cylinder hole side. A bead with a semicircular cross section located on the side,
A cylinder head gasket comprising a bead with a stepped cross section located adjacent to the outside of the bead. 2. A cylinder head gasket according to claim 1, which is a utility model, and includes a plurality of the elastic metal plates laminated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10329587U JPS648558U (en) | 1987-07-07 | 1987-07-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10329587U JPS648558U (en) | 1987-07-07 | 1987-07-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS648558U true JPS648558U (en) | 1989-01-18 |
Family
ID=31333995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10329587U Pending JPS648558U (en) | 1987-07-07 | 1987-07-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS648558U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61255253A (en) * | 1985-05-09 | 1986-11-12 | Nippon Metal Gasket Kk | Metal gasket |
-
1987
- 1987-07-07 JP JP10329587U patent/JPS648558U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61255253A (en) * | 1985-05-09 | 1986-11-12 | Nippon Metal Gasket Kk | Metal gasket |
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