FlightGlobal.com
Home
Premium
Archive
Video
Images
Forum
Atlas
Blogs
Jobs
Shop
RSS
Email Newsletters
You are in:
Home
Aviation History
1954
1954 - 0246.PDF
6 FLIGHT 29 JANUARY 1954 Practical features in "Motor Transport": 4 Is transport on the right road? -keep up-to-date with Every Friday Informative Articles MOTOR TRANSPORT'S informative articles keep you up-to-date with every aspect of road transport operation. Produced by experts, they present the facts simply and accurately, and these articles are frequently the first of their kind to appear anywhere. Special issues cover C-licence operation, costing and commer cial vehicle Shows—both here and on the Continent. A Buyers' Guide number has been published annually since 1905. You won't regret the rime spent in keeping ahead by reading MOTOR TRANSPORT. Order it from your newsagent. Every Friday, 4d. MOTOR TRANSPORT Dorset House, Stamford Street, London S.E.1 S PEC I Fl C ATI O N Switching Sequence. High speed : full cycle I20 sect. Propeller and Spinner on 30 sect. off 90 sect. Air Intakes on 20 sees. off 40 sees. 5 sees, interswitching delay. Slow speeds: Triple above times. AUTOMATIC CONTROLS Loading: Will carry 22 amps (non-inductive) on 208 volts, 3 phase 400 cps. Motor: 24 volts D.C. nominal. Temperature: — 50° C. to + 80° C. Vibration: To B.S.S. G/I0). Acceleration: To B.S.S. G/IOO. Connections: Fire and Waterproof Plessey Ereeze Plugs. 6 pin. 4 pin. 4 pin. CYCLIC DE-ICING SWITCH This switch is designed to operate a 3 phase 400 cycles supply and is capable of carrying a load of 22 amps, on 208 volts. It directs the supply in a controlled time sequence to de-icing installations on the propeller spinners and air intakes of turbo-propeller engines. The switching unit employs a bank of cams driven by a two-speed governed motor through an 18,000 : 1 reduction gear box. The motor operates on 24 volts D.G. nominal. TEDDINGTON CONTROLS LTD., CEFN COED, MERTHYR TYDFIL, SOUTH WALES. (Merthyr Tydfil 666).
Sign up to
Flight Digital Magazine
Flight Print Magazine
Airline Business Magazine
E-newsletters
RSS
Events
