Patent ID: 11925823
Assignee: BE INTELLECTUAL PROPERTY, INC.
Field: Other consumer goods (Other fields)
Classification: CPC A  B  Y | IPC A  B

Claim 10:
11. An emergency oxygen supply system for an aircraft with a pressurizable passenger cabin comprising:
a first on-off inlet valve connected via a first conduit to a first source of supplemental breathable oxygen and not connected to a second source of supplemental breathable oxygen;
a second on-off inlet valve connected via a second conduit to the second source of supplemental breathable oxygen and not connected to the first source of supplemental breathable oxygen, the first conduit and second conduit are separate;
at least one first breathing device connected with the first source of supplemental breathable oxygen and not connected with the second source of supplemental breathable oxygen;
at least one second breathing device connected with the second source of supplemental breathable oxygen and not connected with the first source of supplemental breathable oxygen;
a first-manifold connected between the first on-off inlet valve and the at least one first breathing device, and a second manifold connected between the second on-off inlet valve and the second at least one breathing device; and
a pressure controller that receives a cabin air pressure input signal and controls operation of the first and second on-off inlet valves by transmitting a single control signal to each of the first on-off inlet valve and the second on-off inlet valve based on the cabin air pressure input signal.