Aeronautics and astronautics – Aircraft structure – Passenger or crew accommodation
Patent
1990-07-12
1992-09-08
Peters, Jr., Joseph F.
Aeronautics and astronautics
Aircraft structure
Passenger or crew accommodation
454 74, B64D 1300
Patent
active
051451247
ABSTRACT:
An environmental control system for an aircraft including a variable bleed air flow control valve, an air cycle air conditioning device, and a variable recirculation air flow fan. The system is configured to maintain a desired minimum volumetric air circulation flow rate through the aircraft with variable passenger fresh air requirements met by bleed air flow.
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patent: 4462561 (1984-07-01), Cronin
patent: 4485729 (1984-12-01), Crittenden et al.
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Robert Jorgensen, Fan Engineering, 1883 Buffalo Forge Co., pp. 15-4 through 15-7, 15-30 through 15-31, 212-215, 9-2 through 9-5, 10-14 through 10-17, Ashrae Guide & Data Book.
American Society of Referigeration and Air Conditioning Engineers, pp. 51.13-51.17.
Brunskill Michael R.
McKelvey Wilfred G.
Abel David B.
Allied-Signal Inc.
Bidwell Anne E.
Miller Terry L.
Peters Jr. Joseph F.
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