A pressure actuated switching valve (56) includes a first valve chamber (78) including a first chamber portion (80). The first chamber portion (80) has a first inner diameter, a second chamber portion (82) having a second inner diameter that is greater than the first inner diameter, a third chamber portion (84) having a third inner diameter that is greater than the first inner diameter, a fourth chamber portion (86) having a fourth inner diameter that is greater than first inner diameter, and a valve member (110). The valve member (100) includes a first section having a first outer dimeter that is greater than the first inner diameter. A second section of the valve member has a second outer diameter that is closely matched to the third inner diameter. A third section of the valve member is arranged has a third outer diameter that is greater than the first outer diameter. The pressure actuated switching valve (56) can be used for actuating a bleed air valve (46) for providing cabin air to an aircraft.
PRESSURE ACTUATED SWITCHING VALVE
DRUCKBETÄTIGTES SCHALTVENTIL
SOUPAPE DE COMMUTATION ACTIONNÉE PAR PRESSION
2023-07-26
Patent
Electronic Resource
English