Valve and method for the production of a valve

Details Valve and method for the production of a valve Valve and method for the production of a valve

1995-12-20

1998-05-05

Kashnikow, Andres

Fluid sprinkling, spraying, and diffusing

Including valve means in flow line

Reciprocating

B05B 102

Patent

active

057463760

ABSTRACT:
The invention is directed to a perforated spray disk which is arranged downstream of a valve seat surface, on one end of a valve seat body, and has a bulge, the collecting space formed between the valve-closing element and the bulge is first of all produced, the perforated spring disk fixed on the valve seat body, by means of a shaped body with a smaller cross section than that of the valve-closing element by plastic deformation of the perforated spray disk in its central area, the inner wall of the bulge merging directly into the wall of the valve seat surface and leads to a collecting space with a very small volume. The invention is particularly suitable for fuel injection valves of fuel injection systems for internal combustion engines.

REFERENCES:
patent: 5002231 (1991-03-01), Reiter et al.
patent: 5174505 (1992-12-01), Shen
patent: 5335864 (1994-08-01), Romann et al.
patent: 5484108 (1996-01-01), Nally

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