JPS6118990U

JPS6118990U - automatic fuel supply device

Info

Publication number: JPS6118990U
Application number: JP10393784U
Authority: JP
Inventors: 茂鈴木
Original assignee: 愛三工業株式会社
Priority date: 1984-07-10
Filing date: 1984-07-10
Publication date: 1986-02-03

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

[Brief explanation of drawings]

第１図及び第２図は本考案の第１実施例を示すもので、
第１図は自動弁の側断面図、第２図は系統図、第３図乃
至第５図は本考案の第２乃．至第４実施例を示す系統図
、第６図は本考案の第５実施例である自動弁の側断面図
、第７図は従来の系統図、第８図は従来の自動弁を示す
側断面図である。１・・・・・・燃料タンク、３ａ・・・・・・自動弁、
２，４・・・・・・燃料通路、５・・・・・・気化器、
６・・・・・・吸気管、７・・・・・・機関、訃・・・
・・負圧取出し通路、１９・・曲ダイアフラム、２０・
・・・・・燃料室、２１・・・・・・負圧室、２２−・
・・・・・バルブ、２４・・・・・・可動片、２５・・
・・・・スプリング、２６・・・・・・電磁コイル、２
７・・・・・・吸着片。1 and 2 show the first embodiment of the present invention,
Fig. 1 is a side sectional view of the automatic valve, Fig. 2 is a system diagram, and Figs. Fig. 6 is a side sectional view of an automatic valve according to a fifth embodiment of the present invention, Fig. 7 is a conventional system diagram, and Fig. 8 is a side view showing a conventional automatic valve. FIG. 1...Fuel tank, 3a...Automatic valve,
2, 4... fuel passage, 5... carburetor,
6... Intake pipe, 7... Engine, Death...
・・Negative pressure outlet passage, 19・・Curved diaphragm, 20・
... Fuel chamber, 21 ... Negative pressure chamber, 22-.
...Valve, 24...Movable piece, 25...
... Spring, 26 ... Electromagnetic coil, 2
7...Adsorption piece.

Claims

[Scope of utility model registration request]

A normally closed valve provided in a fuel co-feeding passage to open and close the passage, negative pressure opening means for moving and opening the valve by negative pressure generated by engine rotation, and a moving opening position of the valve. 1. An automatic fuel supply system comprising: an electromagnet that holds the electromagnet by electromagnetic force; and an electric circuit that excites the electromagnet when the engine rotates.