F - Mech Eng,Light,Heat,Weapons – 15 – C
Patent
F - Mech Eng,Light,Heat,Weapons
15
C
137/24, 341/34.4
F15C 1/18 (2006.01) D06F 39/08 (2006.01) G01F 23/18 (2006.01)
Patent
CA 1108031
ABSTRACT OF THE DlSCLOSURE The solenoid operated water valve has a Venturi on its outlet which aspirates air through the pressure sensing side of a pressure switch until the water level In the washing machine reaches the end of the tube connected to the system through the selection valve. This prevents further aspiration and the Venturi rapidly lowers the pressure in the pressure switch to actuate the switch. The check valve prevents venting the pressure switch. to atmosphere long enough for the associated timer to continue the machine program.
325957
Macrae & Co.
Singer Company (the)
LandOfFree
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