JPS58116752U - Evaporated fuel control valve in carburetor - Google Patents
Evaporated fuel control valve in carburetorInfo
- Publication number
- JPS58116752U JPS58116752U JP1334082U JP1334082U JPS58116752U JP S58116752 U JPS58116752 U JP S58116752U JP 1334082 U JP1334082 U JP 1334082U JP 1334082 U JP1334082 U JP 1334082U JP S58116752 U JPS58116752 U JP S58116752U
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- vapor
- diaphragm
- valve body
- 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
Landscapes
- Supplying Secondary Fuel Or The Like To Fuel, Air Or Fuel-Air Mixtures (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図乃至第３図は本考案の３．−）の実施例を示す気
化器浮子室の蒸発燃料制御弁の系統図である。
１・・・気化器浮子室、２・・・エアーベント、３・・
・蒸発燃料通路、４．４ａ、 ４ｂ・・・蒸発燃料制御
弁、６・・・吸気管、７・・・機関、８・・・圧力信号
通路、９・・・入口管、１０・・・出口管、１１・・・
出力信号取出管、１２．１２８・・・蒸気室、１３・・
・弁体、１７・・・隔膜室、１８・・・隔膜、２０・・
・負圧弁通路、２１゜２１ａ、２１ｂ・・・通路、２２
．・・・弁体。Figures 1 to 3 are 3. of the present invention. FIG. 3 is a system diagram of a vaporized fuel control valve in a carburetor float chamber, showing an embodiment of FIG. 1... Carburetor float chamber, 2... Air vent, 3...
・Evaporative fuel passage, 4.4a, 4b...Evaporative fuel control valve, 6...Intake pipe, 7...Engine, 8...Pressure signal passage, 9...Inlet pipe, 10... Outlet pipe, 11...
Output signal extraction pipe, 12.128...Steam chamber, 13...
・Valve body, 17... diaphragm chamber, 18... diaphragm, 20...
・Negative pressure valve passage, 21° 21a, 21b... passage, 22
．． ...valve body.
Claims (1)
９と蒸発燃料捕集器に通じる蒸発燃料の出口管１０とを
連通ずる蒸気室１２に、該蒸気室１２を開閉する弁体１
３を設け、該弁体１３には、機関吸気系に通じる隔膜室
、１７と前記蒸気室１２とを一区画する隔膜１８を設け
て、蒸気室１２を、棒間−吸引負圧により、機関運転中
は遅閉し、機関停止中は開放するようにし、しかも前記
隔膜室１７と機関吸気系に通ずる負圧通路２０には、機
関吸気系側への空気の流れのみを可能にする弁体２２を
設け、隔膜室１７には微量の大気を導入する通路２１を
設けたことを特徴とする気化器における蒸１発燃料制御
弁。A valve body 1 for opening and closing the vapor chamber 12 is provided in a vapor chamber 12 that communicates between the vapor fuel inlet/pipe 9 leading to the float chamber space of the vaporizer and the vapor fuel outlet pipe 10 leading to the vapor fuel collector.
3, and the valve body 13 is provided with a diaphragm 18 that partitions the steam chamber 12 and a diaphragm chamber 17 that communicates with the engine intake system, and the steam chamber 12 is connected to the engine by inter-rod suction negative pressure. It closes late during operation and opens when the engine is stopped, and the negative pressure passage 20 communicating with the diaphragm chamber 17 and the engine intake system is provided with a valve body that allows air to flow only toward the engine intake system. 22, and the diaphragm chamber 17 is provided with a passage 21 for introducing a small amount of air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1334082U JPS58116752U (en) | 1982-02-02 | 1982-02-02 | Evaporated fuel control valve in carburetor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1334082U JPS58116752U (en) | 1982-02-02 | 1982-02-02 | Evaporated fuel control valve in carburetor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58116752U true JPS58116752U (en) | 1983-08-09 |
Family
ID=30025859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1334082U Pending JPS58116752U (en) | 1982-02-02 | 1982-02-02 | Evaporated fuel control valve in carburetor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58116752U (en) |
-
1982
- 1982-02-02 JP JP1334082U patent/JPS58116752U/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS58116752U (en) | Evaporated fuel control valve in carburetor | |
| JPS58144052U (en) | Evaporated fuel processing device for multi-cylinder internal combustion engine | |
| JPS5892451U (en) | Control valve of evaporative fuel control device | |
| JPS5965966U (en) | Vaporizer acceleration pump device | |
| JPS60152057U (en) | Canista | |
| JPS581763U (en) | Evaporated fuel control device in internal combustion engine | |
| JPS58146856U (en) | Engine evaporative fuel treatment device | |
| JPS6028255U (en) | Air valve type vaporizer | |
| JPS59165956U (en) | Evaporative treatment equipment for supercharged engines | |
| JPS59175662U (en) | Fuel evaporative gas emission control device | |
| JPS59159769U (en) | Evaporated fuel control device for internal combustion engine with supercharger | |
| JPS6032548U (en) | Air valve type vaporizer | |
| JPS5862161U (en) | Device for removing unnecessary inhalants in internal combustion engines | |
| JPS5945261U (en) | Carburetor acceleration fuel return device | |
| JPS5898464U (en) | Fuel filter device for internal combustion engine | |
| JPS58178462U (en) | Automatic control device for fuel tank in internal combustion engine | |
| JPS6090553U (en) | Evaporative treatment equipment for supercharged engines | |
| JPS5914951U (en) | Evaporated fuel control device | |
| JPS6421255U (en) | ||
| JPS5935614U (en) | Blow-by gas circulation device for internal combustion engine | |
| JPS60180758U (en) | Carburetor fuel evaporative emission device | |
| JPS5973556U (en) | Fuel control device during deceleration of internal combustion engine | |
| JPS6019752U (en) | vaporizer | |
| JPS58162273U (en) | Fuel supply system for engines with carburetor | |
| JPS6034551U (en) | Air valve type vaporizer |