JPH0387879U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図ないし第４図は本考案の第１実施例を示
すもので、第１図は電磁式燃料ポンプの断面図、
第２図は油溜め室を含む要部拡大断面図、第３図
は燃料タンクから燃料装置までの配管概略図、第
４図は呼び込み配管の長さと呼び込み回数との関
係を示すグラフである。第５図および第６図は本
考案の第２実施例を示すもので、第５図は電磁式
燃料ポンプの断面図、第６図は油溜め室を含む要
部拡大断面図である。 図中、１……電磁式燃料ポンプ、５……燃料配
管、１０……吐出ポート、１２……油溜め室。 1 to 4 show a first embodiment of the present invention, and FIG. 1 is a sectional view of an electromagnetic fuel pump;
FIG. 2 is an enlarged sectional view of the main part including the oil sump chamber, FIG. 3 is a schematic diagram of the piping from the fuel tank to the fuel device, and FIG. 4 is a graph showing the relationship between the length of the inlet piping and the number of inlets. 5 and 6 show a second embodiment of the present invention, in which FIG. 5 is a sectional view of an electromagnetic fuel pump, and FIG. 6 is an enlarged sectional view of the main part including the oil sump chamber. In the figure, 1...electromagnetic fuel pump, 5...fuel piping, 10...discharge port, 12...oil sump chamber.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 吐出ポートの下流に所定の容積を有する油溜め
室を設け、該油溜め室が、天地方向において前記
吐出ポートより上方に位置するように設置される
ことを特徴とする電磁式燃料ポンプ。 An electromagnetic fuel pump characterized in that an oil reservoir chamber having a predetermined volume is provided downstream of a discharge port, and the oil reservoir chamber is installed so as to be located above the discharge port in a vertical direction.