JPH02141623U - - Google Patents
Info
- Publication number
- JPH02141623U JPH02141623U JP5057089U JP5057089U JPH02141623U JP H02141623 U JPH02141623 U JP H02141623U JP 5057089 U JP5057089 U JP 5057089U JP 5057089 U JP5057089 U JP 5057089U JP H02141623 U JPH02141623 U JP H02141623U
- Authority
- JP
- Japan
- Prior art keywords
- joints
- opposing walls
- exhaust pipes
- confluence
- exhaust
- 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
- 238000002485 combustion reaction Methods 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/02—Branch units, e.g. made in one piece, welded, riveted
- F16L41/023—Y- pieces
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Exhaust Silencers (AREA)
Description
第１図は本考案の実施例を示す斜視図、第２図
は同平面図、第３図は第２図におけるＡ−Ａ線断
面図、第４図及び第５図は同排気管の形成順序を
示す各平断面図、第６図は本考案の他の実施例を
示す側断面図、第７図は従来構造の斜視図、第８
図は同平面図、第９図は他の従来構造を示す斜視
図、第１０図は同平面図、第１１図は同接合穴を
形成するための切断位置を示す平断面図である。
８，９……排気管、８ｂ，９ｂ……接合部、８
ｃ，９ｃ……対向壁、８ｄ，９ｄ……切欠部、１
０……合流部。
Fig. 1 is a perspective view showing an embodiment of the present invention, Fig. 2 is a plan view thereof, Fig. 3 is a sectional view taken along line A-A in Fig. 2, and Figs. 4 and 5 are the formation of the exhaust pipe. 6 is a side sectional view showing another embodiment of the present invention, FIG. 7 is a perspective view of the conventional structure, and FIG. 8 is a plan sectional view showing the order.
9 is a perspective view showing another conventional structure, FIG. 10 is a plan view, and FIG. 11 is a plan sectional view showing the cutting position for forming the joining hole. 8, 9... Exhaust pipe, 8b, 9b... Joint part, 8
c, 9c... Opposing wall, 8d, 9d... Notch, 1
0... Merging section.
Claims (1)
うに配置し、その両排気管の下流部を相互に並行
するように折曲すると共にその相互の対向壁を片
面につぶし成形して断面半円状の接合部とし、該
両接合部をその対向壁で相互に接合し、その両対
向壁には、その一部を半円形状に切欠して両接合
部内を相互に連通する合流穴を形成したことを特
徴とする内燃機関における排気合流管。 Two exhaust pipes are arranged so that their axes coincide at the downstream part, and the downstream parts of both exhaust pipes are bent so as to be parallel to each other, and the mutually opposing walls are crushed and formed on one side. The joint has a semicircular cross section, and the two joints are joined to each other by their opposing walls, and a part of the opposite wall is cut out in a semicircular shape to form a confluence that communicates with the inside of both the joints. An exhaust confluence pipe for an internal combustion engine, characterized by having a hole formed therein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5057089U JPH02141623U (en) | 1989-04-28 | 1989-04-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5057089U JPH02141623U (en) | 1989-04-28 | 1989-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02141623U true JPH02141623U (en) | 1990-11-29 |
Family
ID=31569227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5057089U Pending JPH02141623U (en) | 1989-04-28 | 1989-04-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02141623U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07332079A (en) * | 1994-06-02 | 1995-12-19 | Sango Co Ltd | Structure of confluence part of exhaust pipe and manufacture of it |
| EP0806598A1 (en) * | 1996-05-08 | 1997-11-12 | Sango Co., Ltd. | Merging pipe and method of manufacturing the same |
| JP2013024352A (en) * | 2011-07-23 | 2013-02-04 | Horkos Corp | Junction pipe |
| CN106437991A (en) * | 2016-12-09 | 2017-02-22 | 四川中车玉柴发动机股份有限公司 | Micro-resistance pipeline fork |
-
1989
- 1989-04-28 JP JP5057089U patent/JPH02141623U/ja active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07332079A (en) * | 1994-06-02 | 1995-12-19 | Sango Co Ltd | Structure of confluence part of exhaust pipe and manufacture of it |
| EP0806598A1 (en) * | 1996-05-08 | 1997-11-12 | Sango Co., Ltd. | Merging pipe and method of manufacturing the same |
| US6027146A (en) * | 1996-05-08 | 2000-02-22 | Sango Co., Ltd. | Merging pipe and method of manufacturing same |
| JP2013024352A (en) * | 2011-07-23 | 2013-02-04 | Horkos Corp | Junction pipe |
| CN106437991A (en) * | 2016-12-09 | 2017-02-22 | 四川中车玉柴发动机股份有限公司 | Micro-resistance pipeline fork |
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