JPS61123866U

JPS61123866U -

Info

Publication number: JPS61123866U
Application number: JP773185U
Authority: JP
Priority date: 1985-01-23
Filing date: 1985-01-23
Publication date: 1986-08-04

Description

[Brief explanation of the drawing]

図面は本考案の実施例を示し、第１図はその第
一実施例の縦断面図、第２図は第二実施例の構成
図である。１，２７……気化器本体、２，２５……燃料ポ
ンプ、３，２６……始動ポンプ、４，３２……燃
料室、６……針弁、１２，１９……ポンプ室、１
３，２９……燃料タンク、１７，２８……燃料通
路、２１，３０……戻し通路、２２，３１……逆
止弁。 The drawings show embodiments of the present invention, and FIG. 1 is a longitudinal sectional view of the first embodiment, and FIG. 2 is a configuration diagram of the second embodiment. 1, 27... Carburetor body, 2, 25... Fuel pump, 3, 26... Starting pump, 4, 32... Fuel chamber, 6... Needle valve, 12, 19... Pump chamber, 1
3, 29... Fuel tank, 17, 28... Fuel passage, 21, 30... Return passage, 22, 31... Check valve.

Claims

[Claims for Utility Model Registration] (1) A return passage is provided as a branch in the fuel passage leading from the starter pump to the fuel chamber inlet of the carburetor, and a check valve that closes toward the fuel passage is provided in this return passage. A carburetor starting device characterized by: (2) The starting device according to claim (1) of the utility model registration, wherein the return passage is connected to the fuel tank. (3) Utility model registration claim No. 1 in which the return passage is connected to the fuel passage upstream of the starting pump.
Starting device as described in paragraph (1). (4) The starting device according to claim 1, wherein the check valve is configured to be opened when the fuel chamber reaches the starting oil level.