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Aviation History
1948
1948 - 2018.PDF
8 Advertisements FLIGHT DECEMBER 2ND, 1948 EVERYTHING IN SHEET METAL WORK AND LIGHT ENGINEERING AIRCRAFT AUTOMOBILE COACH AND BUS BODIES Municipaland other ALL-METAL Vehicle Bodies TELEGRAMS : BROMELPAR, SOUTHTOT LONDON 161 West Rd., TOTTENHAM Refrigeration COLD STORAGE HEAJING DRYING AIR Conditioning MINING TELEPHONES . TOTTENHAM2257, 2258 & 2259 LONDON, N.17 new compressed air system for turbine engined aircraft The new Hymatic compressor supercharged at 50 p.s.i. has an output \2>\ times the normally aspirated standard at an altitude of 30,000 ft. An effective delivery pressure of 1,000 p.s.io on the same compressor is maintained at an altitude of 40,000 ft. and over. This combined development—increased pressure and increased output- is achieved with an insignificant weight penalty. Aircraft designers will recognise the fundamental importance of this new Hymatic system in relation to aircraft ancillary services and are invited to write for a copy of Technical Report No. HEC439, which gives full details. Other basic Hymatic equipment in the aircraft field includes ; Pressure Maintaining Valves, Reducing Valves, Shuttle Valves, Pneumatic Rams, Selector Valves, Air Reservoirs, as well as manual and automatic engine priming systems. Wi/matfc. COMPRESSED AIR EQUIPMENT RESEARCH • DEVELOPMENT • PRODUCTION THE HYMATIC ENGINEERING COMPANY LIMITED AVIATION DIVISION REDDITCH ENGLAND
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