De-icer valve

Claim 1

A DE-ICER VALVE ASSEMBLY FOR CONTROLLING THE DISTRIBUTION OF PRESSURIZED AIR FROM A SOURCE TO AN INFLATABLE DE-ICER BOOT COMPRISING: A HOUSING HAVING WALLS DEFINING A VALVE CHAMBER, A PRESSURIZED AIR INLET PORT CONNECTED TO SAID HOUSING AND FLUIDLY CONNECTED TO SAID VALVE CHAMBER, AN OUTLET PORT CONNECTED TO SAID VALVE CHAMBER AND ADAPTED TO BE CONNECTED TO AN INFLATABLE DEICER BOOT, AN EXHAUST TO BE CONNECTED TO SAID VALVE CHAMBER, A MOVABLE POPPET VALVE DISPOSED IN SAID VALVE CHAMBER HAVING FIRST AND SECOND VALVE CLOSURE POSITIONS, SAID POPPET VALVE MEMBER OPERATIVE IN SAID FIRST CLOSURE POSITION TO BLOCK SAID INLET PORTS AND INTERCONNECT SAID OUTLET AND EXHAUST PORTS, SAID POPPET VALVE MEMBER OPERATIVE IN SAID SECOND CLOSURE POSITION TO BLOCK SAID EXHAUST PORT AND INTERCONNECT SAID INLET AND OUTLET PORTS, RESILIENT MEANS OPERATIVE TO NORMALLY BIAS SAID POPPET VALVE MEMBER IN SAID FIRST CLOSURE POSITION, ACTUATOR MEANS FOR MOVING SAID POPPET VALVE MEMBER TO SAID SECOND POSITION IN RESPONSE TO AN ACTUATING CONTROL SIGNAL, FORCING JET NOZZLE AXIALLY ALIGNED WITH SAID EXHAUST PORT, AND PASSAGE MEANS FLUIDLY INTERCONNECTING SAID INLET PORT AND SAID FORCING JET NOZZLE WHEN SAID POPPET VALVE MEMBER IS IN SAID FIRST CLOSURE POSITION TO CREATE A SUBATMOSPHERIC PRESSURE IN SAID EXHAUST PORT.