JPH0449645U - - Google Patents
Info
- Publication number
- JPH0449645U JPH0449645U JP9192190U JP9192190U JPH0449645U JP H0449645 U JPH0449645 U JP H0449645U JP 9192190 U JP9192190 U JP 9192190U JP 9192190 U JP9192190 U JP 9192190U JP H0449645 U JPH0449645 U JP H0449645U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder head
- mounting structure
- fastening
- stud bolt
- recess
- 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
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図は本考案の第１実施例によるシリンダヘ
ツドの取付け構造に用いられるスタツドボルトを
示す正面図、第２図は本考案の他の実施例による
シリンダヘツド取付け構造のシリンダヘツド側の
一部を示す断面図、第３図はシリンダヘツドの取
付け構造の従来例の一部を示す断面図、第４図は
第３図に示した部分の拡大断面図、第５図は第３
図に示した構造の作用を説明するための模型示的
な正面図である。
１０……スタツドボルト、１０Ａ……ねじ部、
１０Ｂ……細径部、１１……シリンダヘツド、１
１Ａ……スタツド部、１１Ａ１……リセス部 、
１１Ａ２……めねじ部。
Fig. 1 is a front view showing a stud bolt used in a cylinder head mounting structure according to a first embodiment of the present invention, and Fig. 2 is a part of the cylinder head side of a cylinder head mounting structure according to another embodiment of the present invention. 3 is a sectional view showing a part of a conventional cylinder head mounting structure, FIG. 4 is an enlarged sectional view of the part shown in FIG. 3, and FIG.
FIG. 3 is a schematic front view for explaining the operation of the structure shown in the figure. 10... Stud bolt, 10A... Threaded part,
10B...Small diameter part, 11...Cylinder head, 1
1A...Stud part, 11A1...Recess part,
11A2...Female thread part.
Claims (1)
ことで一体化するシリンダヘドの取付け構造にお
いて、 軸方向におけるシリンダヘツドととの締結部に
相当するねじ部以外の中央寄り部分を、締結に必
要な剛性が得られる外径寸法を確保した上で上記
ねじ部よりも細くした形状としたスタツドボルト
を用いることを特徴とするシリンダヘツドの取付
け構造。 ２ シリンダヘツドとマニホールドとを締結する
ことで一体化するシリンダヘドの取付け構造にお
いて、 上記スタツドボルトを締結されるシリンダヘツ
ド側のスタツド部に対して、上記スタツドボルト
の挿入方向上流側にねじを形成されないリセス部
を形成し、このリセス部に連続してめねじ部を設
けたことを特徴とするシリンダヘツドの取付け構
造。[Scope of Claim for Utility Model Registration] 1. In the mounting structure of the cylinder head which is integrated by fastening the cylinder head and the manifold, the central part other than the threaded part corresponding to the fastening part with the cylinder head in the axial direction, A cylinder head mounting structure characterized by using a stud bolt that has an outer diameter dimension that provides the necessary rigidity for fastening and is thinner than the threaded portion. 2. In a cylinder head mounting structure in which the cylinder head and manifold are integrated by fastening, a thread is not formed on the upstream side in the insertion direction of the stud bolt with respect to the stud part on the cylinder head side to which the stud bolt is fastened. A cylinder head mounting structure characterized in that a recess is formed and a female thread is provided continuously to the recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9192190U JPH0449645U (en) | 1990-08-31 | 1990-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9192190U JPH0449645U (en) | 1990-08-31 | 1990-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0449645U true JPH0449645U (en) | 1992-04-27 |
Family
ID=31827968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9192190U Pending JPH0449645U (en) | 1990-08-31 | 1990-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0449645U (en) |
-
1990
- 1990-08-31 JP JP9192190U patent/JPH0449645U/ja active Pending
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