JPS63115520U - - Google Patents
Info
- Publication number
- JPS63115520U JPS63115520U JP1987005997U JP599787U JPS63115520U JP S63115520 U JPS63115520 U JP S63115520U JP 1987005997 U JP1987005997 U JP 1987005997U JP 599787 U JP599787 U JP 599787U JP S63115520 U JPS63115520 U JP S63115520U
- Authority
- JP
- Japan
- Prior art keywords
- inner cylinder
- exhaust
- cylinder
- exhaust gas
- engine
- 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
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 230000009977 dual effect Effects 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Exhaust Silencers (AREA)
Description
第１図は本案装置の１個の截断側面図、第２図
はその変形例の截断側面図である。
１……筒体、２……内筒、２ａ……上流端、３
……外筒、４……第１排気通路、５……第２排気
通路、８……連通孔、１０……バタフライバルブ
。
FIG. 1 is a cutaway side view of one of the devices according to the present invention, and FIG. 2 is a cutaway side view of a modified example thereof. 1... Cylindrical body, 2... Inner cylinder, 2a... Upstream end, 3
...Outer cylinder, 4...First exhaust passage, 5...Second exhaust passage, 8...Communication hole, 10...Butterfly valve.
Claims (1)
る内外２重の筒体を介設し、該内筒の内部を第１
排気通路と、該内筒と該外筒との間隙を第２排気
通路とに構成して、該両排気通路に排気ガスを選
択的に流すようにした排気ガス切替装置において
、該両筒の上流端を排気ガスの流入口に構成して
、該両筒の上流端寄りの周壁部に該両排気通路を
連通する連通孔を形成すると共に、該連通孔より
下流側の内筒の部分に嵌合して該内筒を閉塞する
横向きの閉位置と縦向きの開位置とに回動自在な
バタフライバルブを設けたことを特徴とするエン
ジンの排気ガス切替装置。 A dual cylinder body consisting of an inner cylinder and an outer cylinder is interposed in the middle of the exhaust pipe of the engine, and the inside of the inner cylinder is connected to the first cylinder.
In an exhaust gas switching device in which an exhaust passage and a gap between the inner cylinder and the outer cylinder are configured as a second exhaust passage to selectively flow exhaust gas to both the exhaust passages, The upstream ends are configured as exhaust gas inflow ports, and a communication hole is formed in the peripheral wall portions of the two cylinders near the upstream ends to communicate the two exhaust passages, and a portion of the inner cylinder downstream of the communication holes is formed. An exhaust gas switching device for an engine, characterized in that a butterfly valve is provided that is rotatable between a horizontal closed position in which the valve is fitted to close the inner cylinder and a vertical open position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987005997U JPS63115520U (en) | 1987-01-21 | 1987-01-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987005997U JPS63115520U (en) | 1987-01-21 | 1987-01-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63115520U true JPS63115520U (en) | 1988-07-26 |
Family
ID=30788097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987005997U Pending JPS63115520U (en) | 1987-01-21 | 1987-01-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63115520U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006258084A (en) * | 2005-03-14 | 2006-09-28 | Sango Co Ltd | Heat recovery equipment |
| JP2013047480A (en) * | 2011-08-29 | 2013-03-07 | Sakamoto Industry Co Ltd | Exhaust gas heat recovery device |
-
1987
- 1987-01-21 JP JP1987005997U patent/JPS63115520U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006258084A (en) * | 2005-03-14 | 2006-09-28 | Sango Co Ltd | Heat recovery equipment |
| JP2013047480A (en) * | 2011-08-29 | 2013-03-07 | Sakamoto Industry Co Ltd | Exhaust gas heat recovery device |