JPH0479925U - - Google Patents
Info
- Publication number
- JPH0479925U JPH0479925U JP12305590U JP12305590U JPH0479925U JP H0479925 U JPH0479925 U JP H0479925U JP 12305590 U JP12305590 U JP 12305590U JP 12305590 U JP12305590 U JP 12305590U JP H0479925 U JPH0479925 U JP H0479925U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder head
- pipe
- exhaust manifold
- head flange
- port ring
- 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
Landscapes
- Exhaust Silencers (AREA)
Description
第１図は本考案のエキゾーストマニホルドの要
部破断平面図である。第２図はパイプの接続部分
の拡大断面図である。第３，４図はポート部の正
面略図である。第５図は従来のエキゾーストマニ
ホルドの要部破断平面図である。
１ａ〜１ｃ……パイプ、２……ポートリング、
３……シリンダヘツドフランジ、４……隙間、５
……ポート孔。
FIG. 1 is a cutaway plan view of the main parts of the exhaust manifold of the present invention. FIG. 2 is an enlarged sectional view of the connecting portion of the pipe. 3 and 4 are schematic front views of the port section. FIG. 5 is a cutaway plan view of essential parts of a conventional exhaust manifold. 1a-1c...pipe, 2...port ring,
3...Cylinder head flange, 4...Gap, 5
...Port hole.
Claims (1)
集合するためにパイプを使用する多気筒ガソリン
機関用エキゾーストマニホルドにおいて、パイプ
１の外周にポートリング２を装着し、該ポートリ
ングを介して、パイプ１をシリンダヘツドフラン
ジ３によりシリンダヘツドへ取付け、かつシリン
ダヘツドフランジ３とポートリング２との間に隙
間４を設けたことを特徴とするエキゾーストマニ
ホルド。 ２ 請求項１記載のシリンダヘツドフランジ３と
ポートリング２は、熱膨張係数の異なる異材であ
ることを特徴とするエキゾーストマニホルド。[Claims for Utility Model Registration] 1. In an exhaust manifold for a multi-cylinder gasoline engine that uses a pipe to collect exhaust gas from a plurality of exhaust ports on the downstream side, a port ring 2 is attached to the outer periphery of the pipe 1, An exhaust manifold characterized in that a pipe 1 is attached to a cylinder head by a cylinder head flange 3 via a ring, and a gap 4 is provided between the cylinder head flange 3 and a port ring 2. 2. An exhaust manifold according to claim 1, wherein the cylinder head flange 3 and the port ring 2 are made of different materials having different coefficients of thermal expansion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990123055U JP2553379Y2 (en) | 1990-11-21 | 1990-11-21 | Exhaust manifold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990123055U JP2553379Y2 (en) | 1990-11-21 | 1990-11-21 | Exhaust manifold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0479925U true JPH0479925U (en) | 1992-07-13 |
| JP2553379Y2 JP2553379Y2 (en) | 1997-11-05 |
Family
ID=31870783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990123055U Expired - Lifetime JP2553379Y2 (en) | 1990-11-21 | 1990-11-21 | Exhaust manifold |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2553379Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007107447A (en) * | 2005-10-13 | 2007-04-26 | Calsonic Kansei Corp | Fastening structure of exhaust manifold |
| JP2016059952A (en) * | 2014-09-19 | 2016-04-25 | リョービ株式会社 | Sprue pin and die casting using the same |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54143712U (en) * | 1978-03-29 | 1979-10-05 | ||
| JPS6198911A (en) * | 1984-10-18 | 1986-05-17 | Nissan Motor Co Ltd | Exhaust manifold of multi-cylinder internal-combustion engine |
| JPS63171612U (en) * | 1987-04-30 | 1988-11-08 | ||
| JPH0161422U (en) * | 1987-10-13 | 1989-04-19 |
-
1990
- 1990-11-21 JP JP1990123055U patent/JP2553379Y2/en not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54143712U (en) * | 1978-03-29 | 1979-10-05 | ||
| JPS6198911A (en) * | 1984-10-18 | 1986-05-17 | Nissan Motor Co Ltd | Exhaust manifold of multi-cylinder internal-combustion engine |
| JPS63171612U (en) * | 1987-04-30 | 1988-11-08 | ||
| JPH0161422U (en) * | 1987-10-13 | 1989-04-19 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007107447A (en) * | 2005-10-13 | 2007-04-26 | Calsonic Kansei Corp | Fastening structure of exhaust manifold |
| JP2016059952A (en) * | 2014-09-19 | 2016-04-25 | リョービ株式会社 | Sprue pin and die casting using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2553379Y2 (en) | 1997-11-05 |