Fuel pressure control valve for internal combustion engines

Details Fuel pressure control valve for internal combustion engines Fuel pressure control valve for internal combustion engines

1992-09-24

1993-07-13

Cross, E. Rollins

Internal-combustion engines

Charge forming device

Fuel injection system

13750537, 13750542, 267158, F02M 3900, F16K 3112, F16F 118

Patent

active

052263924

ABSTRACT:
A pressure control valve having a valve body 2 consisting of metal material and a spring 10 determining the control pressure of the valve and designed as a flat pressure spring with radial arms, the spring being arranged in a chamber 20 of valve body 2 which is connected to the ambient atmosphere or to the inlet of the internal combustion engine. The flat pressure spring 10 is placed under tension between a deformable bead 12 of valve body 2 and a membrane cap 11 and the tension force of the spring is adjusted by deforming the bead 12.

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