JPS6446634U - - Google Patents
Info
- Publication number
- JPS6446634U JPS6446634U JP13802387U JP13802387U JPS6446634U JP S6446634 U JPS6446634 U JP S6446634U JP 13802387 U JP13802387 U JP 13802387U JP 13802387 U JP13802387 U JP 13802387U JP S6446634 U JPS6446634 U JP S6446634U
- Authority
- JP
- Japan
- Prior art keywords
- open end
- upper open
- sectional area
- cross
- end portion
- 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
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000009792 diffusion process Methods 0.000 claims 1
Description
第１図は本考案の一実施例を示す断面側面図、
第２図は第１図の―線断面矢視図、第３図は
他の実施例を示す断面側面図である。
１……外筒、３……接続筒、４……下端部、５
……絞り部材、８……上方開口端部、９……先細
状テーパ面、１０……排気ガス通路、１１……空
気吸入口。
FIG. 1 is a cross-sectional side view showing an embodiment of the present invention;
2 is a sectional view taken along the line -- in FIG. 1, and FIG. 3 is a sectional side view showing another embodiment. 1...Outer tube, 3...Connecting tube, 4...Lower end, 5
...Aperture member, 8...Upper opening end, 9...Tapered surface, 10...Exhaust gas passage, 11...Air intake port.
Claims (1)
口端部８に上方から突入する先細状テーパ面９を
有する絞り部材５を設け、該上方開口端部８にお
ける平面視略円環状の排気ガス通路１０の断面積
を、上記接続筒３の断面積よりも小さく絞り、上
記接続筒３の一部及び上記絞り部材５の外周側に
包囲状として外筒１を設けると共に、該外筒１の
下端部４と上記接続筒３との間に形成される空気
吸入口１１を、上記上方開口端部８よりも下方に
配設したことを特徴とする拡散排気筒。 A throttle member 5 having a tapered surface 9 protruding from above is provided in the upper open end 8 of the cylindrical connecting tube 3 connected to the combustion chamber, and the exhaust gas at the upper open end 8 has a generally annular shape in plan view. The cross-sectional area of the passage 10 is narrowed to be smaller than the cross-sectional area of the connecting cylinder 3, and an outer cylinder 1 is provided in a surrounding shape around a part of the connecting cylinder 3 and the restricting member 5. A diffusion exhaust pipe characterized in that an air intake port 11 formed between the lower end portion 4 and the connecting pipe 3 is disposed below the upper open end portion 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987138023U JPH0443706Y2 (en) | 1987-09-09 | 1987-09-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987138023U JPH0443706Y2 (en) | 1987-09-09 | 1987-09-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6446634U true JPS6446634U (en) | 1989-03-22 |
| JPH0443706Y2 JPH0443706Y2 (en) | 1992-10-15 |
Family
ID=31399981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987138023U Expired JPH0443706Y2 (en) | 1987-09-09 | 1987-09-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0443706Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011528429A (en) * | 2008-07-16 | 2011-11-17 | デルヴィレ，フローレンス アンネ | Chimney cover |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4948541U (en) * | 1972-08-03 | 1974-04-27 | ||
| JPS54117627U (en) * | 1978-02-06 | 1979-08-17 |
-
1987
- 1987-09-09 JP JP1987138023U patent/JPH0443706Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4948541U (en) * | 1972-08-03 | 1974-04-27 | ||
| JPS54117627U (en) * | 1978-02-06 | 1979-08-17 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011528429A (en) * | 2008-07-16 | 2011-11-17 | デルヴィレ，フローレンス アンネ | Chimney cover |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0443706Y2 (en) | 1992-10-15 |