JPS61130756U

JPS61130756U -

Info

Publication number: JPS61130756U
Application number: JP1350885U
Authority: JP
Priority date: 1985-01-31
Filing date: 1985-01-31
Publication date: 1986-08-15

Description

[Brief explanation of the drawing]

第１図は、この考案の実施例を示す縦断面図、
第２図は、この考案の手動式ポンプの燃料通路を
示す要部断面図。第３図は、従来のプライミング
ポンプと、パルス式燃料ポンプの配置を示す概略
図。第４図は、プライミングポンプとパルス式燃
料ポンプを示す縦断面図。７……ポンプカバー、５……燃料ポンプ室、１
６……手押ゴム、１７……セツトプレート、１８
……手動ポンプ室、１９……通路、５３……パル
ス式燃料ポンプ。 FIG. 1 is a longitudinal sectional view showing an embodiment of this invention;
FIG. 2 is a sectional view of a main part showing the fuel passage of the manual pump of this invention. FIG. 3 is a schematic diagram showing the arrangement of a conventional priming pump and a pulse type fuel pump. FIG. 4 is a longitudinal sectional view showing a priming pump and a pulse type fuel pump. 7...Pump cover, 5...Fuel pump chamber, 1
6... Hand rubber, 17... Set plate, 18
...Manual pump room, 19...Aisle, 53...Pulse fuel pump.

Claims

[Scope of utility model registration request]

An elastic pusher rubber 16 is attached to the pump cover 2 of the pulse type fuel pump 53 which performs pumping action by utilizing the pulsating pressure generated in the internal combustion engine.
7 to form a manual pump chamber 18, and this manual pump chamber 18 is attached to the pump cover 2.
A fuel pump device characterized in that the fuel pump chamber 5 is connected to the fuel pump chamber 5 through a passage 19 passing through the fuel pump chamber 5.