JPS62166368U - - Google Patents
Info
- Publication number
- JPS62166368U JPS62166368U JP5467986U JP5467986U JPS62166368U JP S62166368 U JPS62166368 U JP S62166368U JP 5467986 U JP5467986 U JP 5467986U JP 5467986 U JP5467986 U JP 5467986U JP S62166368 U JPS62166368 U JP S62166368U
- Authority
- JP
- Japan
- Prior art keywords
- hole
- thin metal
- metal plate
- circular hole
- eyelet
- 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
- 239000002184 metal Substances 0.000 claims description 15
- 230000002093 peripheral effect Effects 0.000 claims 2
Landscapes
- Gasket Seals (AREA)
Description
第１図は本考案のメタルシリンダヘツドガスケ
ツトを示す、第２図のＡ―Ａ断面に相当する図、
第２図はシリンダヘツドガスケツトの１例を示す
平面図、第３図は第２図のＡ―Ａ断面図である。
１：シリンダヘツドガスケツト、２：ボア孔、
３：小円孔、４：透孔、５：グロメツト、５ａ：
折り返し部分、６，７，８，９，１０：金属薄板
、１１：鳩目、１２，１３：突条、１４，１５，
１６，１７：金属薄板、１８，１９，２０，２１
，２２，２３：円孔。
FIG. 1 is a view corresponding to the AA cross section in FIG. 2, showing the metal cylinder head gasket of the present invention.
FIG. 2 is a plan view showing an example of a cylinder head gasket, and FIG. 3 is a sectional view taken along line AA in FIG. 1: Cylinder head gasket, 2: Bore hole,
3: Small circular hole, 4: Through hole, 5: Grommet, 5a:
Folded part, 6, 7, 8, 9, 10: thin metal plate, 11: eyelet, 12, 13: protrusion, 14, 15,
16, 17: Metal thin plate, 18, 19, 20, 21
, 22, 23: circular hole.
Claims (1)
を断面をＵ字形に折り返すことによりグロメツト
とし、透孔４の周縁部を断面Ｕ字形に折り返すこ
とにより鳩目とする第一の金属薄板１４と、この
第一の金属薄板１４に重ね合わされる第二、第三
の金属薄板１５，１６とから成り、第二の金属薄
板１５には前記ボア孔２と整合しその内径がグロ
メツトの折り返し部分の外径よりも大きな第一の
円孔１８と前記透孔４と整合しその内径が鳩目の
折り返し部分の外径よりも小さな第二の円孔２１
とを設け、第三の金属薄板１６には前記ボア孔２
と整合し、その内径がグロメツトの折り返し部分
の外径よりも小さな第三の円孔１９と、前記透孔
４と整合しその内径が鳩目の折り返し部分の外径
よりも大きな第四の円孔２２とを設け、第一〜第
三の３枚の金属薄板１４，１５，１６の厚さを、
第一の金属薄板１４と第三の金属薄板１６との厚
さを等しく、第一、第三の両金属薄板１４，１６
の厚さを第二の金属薄板１５の厚さよりも大きく
なるように定め、上記第三の金属板１６に設けた
第三の円孔１９と第四の円孔２２との周囲には、
各円孔１９，２２の全周を囲む閉鎖環状の突条を
形成して成るメタルシリンダヘツドガスケツト。 The first type has a bore hole 2 and a through hole 4, the peripheral edge of the bore hole 2 is folded back to have a U-shaped cross section to form a grommet, and the peripheral edge of the through hole 4 is folded back to have a U-shaped cross section to form an eyelet. It consists of a thin metal plate 14 and second and third thin metal plates 15 and 16 which are superimposed on the first thin metal plate 14, and the second thin metal plate 15 has a grommet whose inner diameter is aligned with the bore hole 2. A first circular hole 18 that is larger than the outer diameter of the folded part of the eyelet, and a second circular hole 21 that is aligned with the through hole 4 and whose inner diameter is smaller than the outer diameter of the folded part of the eyelet.
and the third thin metal plate 16 is provided with the bore hole 2.
a third circular hole 19 which is aligned with the through hole 4 and whose inner diameter is smaller than the outer diameter of the folded part of the grommet; and a fourth circular hole which is aligned with the through hole 4 and whose inner diameter is larger than the outer diameter of the folded part of the eyelet. 22, and the thickness of the first to third three thin metal plates 14, 15, 16,
The thickness of the first thin metal plate 14 and the third thin metal plate 16 are made equal, and both the first and third thin metal plates 14, 16
is set to be larger than the thickness of the second thin metal plate 15, and around the third circular hole 19 and the fourth circular hole 22 provided in the third metal plate 16,
A metal cylinder head gasket formed with a closed annular protrusion surrounding the entire circumference of each circular hole 19, 22.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5467986U JPH0237327Y2 (en) | 1986-04-14 | 1986-04-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5467986U JPH0237327Y2 (en) | 1986-04-14 | 1986-04-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62166368U true JPS62166368U (en) | 1987-10-22 |
| JPH0237327Y2 JPH0237327Y2 (en) | 1990-10-09 |
Family
ID=30881889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5467986U Expired JPH0237327Y2 (en) | 1986-04-14 | 1986-04-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0237327Y2 (en) |
-
1986
- 1986-04-14 JP JP5467986U patent/JPH0237327Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0237327Y2 (en) | 1990-10-09 |
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