Patent ID: 6676107
Filing Date: 2004-01-13
Classification: F16K,Y10T

Abstract:
Pressure fluid control valve, for example a pneumatic valve or a hydraulic valve, comprising:a) a valve body having (1) a distribution channel (12) (2) and at least two further channels (8), the further channels leading to the distribution channel, the distribution channel having a surface (88) and side faces and its length is limited by the side faces b) at least one elastically deformable diaphragm (272) arranged in the distribution channel in the vicinity of an opening (91) of the further channels, the diaphragm assuming two positions to open and close communication between respective ones of further channels and the distribution channel and diaphragm has top sides (162) facing away from each other c) at least two coils (174), each coil arranged in the distribution channel in the vicinity of surface (88) adjacent to the opening (91) of the further channels, each coil associated with top sides (162) of diaphragm and coil actuating the elastically deformable diaphragm relative to the surfaces (88); whereby said elastically deformable diaphragm has a stretched length, that is greater than the length (90) of the distribution channel.