JPS61162562U - - Google Patents
Info
- Publication number
- JPS61162562U JPS61162562U JP4608285U JP4608285U JPS61162562U JP S61162562 U JPS61162562 U JP S61162562U JP 4608285 U JP4608285 U JP 4608285U JP 4608285 U JP4608285 U JP 4608285U JP S61162562 U JPS61162562 U JP S61162562U
- Authority
- JP
- Japan
- Prior art keywords
- subchamber
- engine
- carburetor
- passage
- float chamber
- 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
- 239000000446 fuel Substances 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
Landscapes
- Means For Warming Up And Starting Carburetors (AREA)
Description
第１図および第２図は本考案の第一実施例に係
り、第１図はエンジンの燃料供給装置の説明図、
第２図はエンジンの断面図、第３図は本考案の第
二実施例に係り、気化器部分の断面図、第４図は
本考案の第三実施例に係り、エンジンの燃料供給
装置の説明図である。
１……エンジン、２……クランクケース、４…
…気化器、５……エアクリーナ、８……フロート
室、１０……ベンチユリー部、１２，５１……サ
ブチヤンバ、１３……流通路、１４……補助燃料
通路、１５，４１……弁体、１６……サーモワツ
クス、１７，４２……針弁、１８……ダイヤフラ
ム、１９……圧縮コイルスプリング、２６……ブ
リーザ室、２９，６０……通気路用パイプ、４３
……バイメタル、５２……反転バイメタル、５７
ｂ……加圧用ブリーザ室。
1 and 2 relate to a first embodiment of the present invention, and FIG. 1 is an explanatory diagram of an engine fuel supply system;
Fig. 2 is a sectional view of the engine, Fig. 3 is a sectional view of the carburetor portion according to the second embodiment of the invention, and Fig. 4 is a sectional view of the engine fuel supply system according to the third embodiment of the invention. It is an explanatory diagram. 1...Engine, 2...Crankcase, 4...
... Carburizer, 5 ... Air cleaner, 8 ... Float chamber, 10 ... Ventilation section, 12, 51 ... Subchamber, 13 ... Distribution passage, 14 ... Auxiliary fuel passage, 15, 41 ... Valve body, 16 ... Thermowax, 17, 42 ... Needle valve, 18 ... Diaphragm, 19 ... Compression coil spring, 26 ... Breather chamber, 29, 60 ... Air passage pipe, 43
... Bimetal, 52 ... Inverted bimetal, 57
b... Pressurizing breather chamber.
Claims (1)
ブチヤンバを設け、このサブチヤンバ内の燃料を
気化器のベンチユリー部に供給する補助燃料通路
を設けるとともに、前記フロート室内とサブチヤ
ンバ内とを連通する流通路にエンジン温度に応じ
て開閉する弁体を設け、かつ前記エンジンのブリ
ーザ通路をサブチヤンバ内に連通させ、該サブチ
ヤンバ内を加圧する通気路を設けたことを特徴と
するエンジンの燃料供給装置。 A subchamber communicating with the float chamber of the engine's carburetor is provided, an auxiliary fuel passage is provided for supplying the fuel in the subchamber to the ventilate section of the carburetor, and a flow passage communicating between the float chamber and the subchamber is provided with an engine temperature. 1. A fuel supply device for an engine, comprising: a valve body that opens and closes in accordance with the engine speed; and a ventilation path that communicates a breather passage of the engine with a subchamber and pressurizes the inside of the subchamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4608285U JPS61162562U (en) | 1985-03-29 | 1985-03-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4608285U JPS61162562U (en) | 1985-03-29 | 1985-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61162562U true JPS61162562U (en) | 1986-10-08 |
Family
ID=30560152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4608285U Pending JPS61162562U (en) | 1985-03-29 | 1985-03-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61162562U (en) |
-
1985
- 1985-03-29 JP JP4608285U patent/JPS61162562U/ja active Pending