Means for cooling or heating the cabins of aircraft or other spaces

摘要: 771,756. Ventilating aircraft &c. GODFREY (HANWORTH), Ltd., [formerly & PARTNERS (HOLDINGS), Sir G.]. Aug. 18, 1952 [Aug. 25, 1951], No. 20069/51. Class 137 [Also in Group XIII] The cabins of aircraft, or other spaces, are heated cooled at will by a system comprising an air compressor 11 expander 27, valve 36 being operable to direct from the either channel 34 having restriction heat choke 35 through, which hot is passed to, cabin &c., supply cold A connection 38 may also pressure moderate temperature for testing pressurized aircraft. apparatus mounted on truck 10 conditioning then ground, driven internal combustion engine 13 and required outlet connected flexible hose 31, outlets closed hinged caps 37, 29, 39. Air passes through filter 15 silencer 16 17 restrictor 35, cooler 22 centrifugal 25 where it additionally compressed, intercooler 26 expansion turbine 27 water separator 28 31. coolers 22, . ambient induced fan 32 exhausted back louvres 33. Disinfectant deodorant solution be supplied tanks 19, 20. For 37 pipe cabin, spill 41 opening allow built up gradually. When difference attained relief 43 opens stopped, maintained non- return 40. released when desired bleed 42. Hinged brackets 54 provided supporting