JPS61120017U - - Google Patents
Info
- Publication number
- JPS61120017U JPS61120017U JP443785U JP443785U JPS61120017U JP S61120017 U JPS61120017 U JP S61120017U JP 443785 U JP443785 U JP 443785U JP 443785 U JP443785 U JP 443785U JP S61120017 U JPS61120017 U JP S61120017U
- Authority
- JP
- Japan
- Prior art keywords
- back pressure
- exhaust system
- rotation speed
- stroke engine
- speed range
- 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
- 238000006073 displacement reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図乃至第４図は本考案の一実施例に係り、
第１図はマフラの断面図、第２図は第１図のマフ
ラのテール孔部の拡大断面図、第３図は第２図の
Ａ―Ａ線断面図、第４図は２サイクルエンジンの
回転数に対するエンジン出力を示す図である。
１…マフラ、１０…テール部、１１…外側テー
ルパイプ、１２…内側テールパイプ、１３…絞り
部、１５…排気孔、１６…排気弁、１７…コイル
スプリング、１８…ストツパピン。
1 to 4 relate to an embodiment of the present invention,
Fig. 1 is a sectional view of the muffler, Fig. 2 is an enlarged sectional view of the tail hole of the muffler in Fig. 1, Fig. 3 is a sectional view taken along line A-A in Fig. 2, and Fig. 4 is a sectional view of the two-stroke engine. FIG. 3 is a diagram showing engine output versus rotation speed. DESCRIPTION OF SYMBOLS 1... Muffler, 10... Tail part, 11... Outer tail pipe, 12... Inner tail pipe, 13... Throttle part, 15... Exhaust hole, 16... Exhaust valve, 17... Coil spring, 18... Stopper pin.
Claims (1)
気系に、低回転数域にあつては所定の小さい背圧
を維持しつつ、高回転数域にあつてはその発生背
圧によつて、該背圧を小さくするよう変位する抵
抗部材を介装したことを特徴とする２サイクルエ
ンジンの排気装置。 In the exhaust system of a two-stroke engine, a predetermined small back pressure is maintained in the exhaust system in the low rotation speed range, and the back pressure is increased by the generated back pressure in the high rotation speed range. 1. An exhaust system for a two-stroke engine, characterized in that a resistance member is disposed so as to reduce the displacement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP443785U JPS61120017U (en) | 1985-01-16 | 1985-01-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP443785U JPS61120017U (en) | 1985-01-16 | 1985-01-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61120017U true JPS61120017U (en) | 1986-07-29 |
Family
ID=30480008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP443785U Pending JPS61120017U (en) | 1985-01-16 | 1985-01-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61120017U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040023062A (en) * | 2002-09-10 | 2004-03-18 | 현대자동차주식회사 | Egr system |
| KR100802701B1 (en) * | 2001-10-11 | 2008-02-12 | 현대자동차주식회사 | Suction pressure corresponded exhaust gas circulation system in vehicle |
-
1985
- 1985-01-16 JP JP443785U patent/JPS61120017U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100802701B1 (en) * | 2001-10-11 | 2008-02-12 | 현대자동차주식회사 | Suction pressure corresponded exhaust gas circulation system in vehicle |
| KR20040023062A (en) * | 2002-09-10 | 2004-03-18 | 현대자동차주식회사 | Egr system |