JPS6224063U

JPS6224063U -

Info

Publication number: JPS6224063U
Application number: JP11483285U
Authority: JP
Priority date: 1985-07-26
Filing date: 1985-07-26
Publication date: 1987-02-13

Description

[Brief explanation of drawings]

第１図はこの考案の実施例を示す断面図、第２
図はＡ―Ａ線断面図、第３図は第２図Ｂ―Ｂ線断
面図である。１……弁本体、２……弁ホルダ、３……弁シー
ト、６……吐出流路、７……戻し流路、８……吐
出側逆止弁、９……戻し側逆止弁、１０，１１…
…連結ねじ、１２ａ，１２ｂ……ねじ孔、１３ａ
，１３ｂ……ねじ孔、１６，１７……径拡部、２
０……弁押え。 Figure 1 is a sectional view showing an embodiment of this invention, Figure 2 is a sectional view showing an embodiment of this invention.
The figure is a sectional view taken along line AA, and FIG. 3 is a sectional view taken along line BB in FIG. DESCRIPTION OF SYMBOLS 1... Valve body, 2... Valve holder, 3... Valve seat, 6... Discharge flow path, 7... Return flow path, 8... Discharge side check valve, 9... Return side check valve, 10, 11...
...Connection screw, 12a, 12b...Screw hole, 13a
, 13b...screw hole, 16, 17...diameter enlarged part, 2
0... Valve holder.

Claims

[Scope of Claim for Utility Model Registration] 1. A valve holder and valve in which a discharge flow path and a return flow path are formed, a discharge side check valve is arranged in the discharge flow path, and a return side check valve is arranged in the return flow path. In an isobaric delivery valve for a fuel injection pump, in which a valve main body consisting of a seat is assembled to the body by screwing a valve holder fitted onto the body into the body, the valve holder and the valve seat are connected by a connecting screw. An equal-pressure type delivery valve for a fuel injection pump, characterized in that a bushing is fitted onto the connecting screw, and the bushing is connected to the valve holder and the valve seat. 2. The bushing is a threaded hole into which a connecting screw is inserted, and is disposed in an enlarged diameter portion extending between the valve holder and the valve seat. Equal pressure type delivery valve for fuel injection pump.