103:. It is a 588 cc (35.9 cu in) displacement petrol engine design, with a heavy-duty 2.94:1 reduction gearbox. Cooling is provided by a fan for the rotors, plus liquid cooling for the housing. It was designed to meet
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in the 1990s for use in light aircraft (particularly by amateur constructors) and
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368:. Vol. 116, no. 3. New York: Diamandis Communications. December 1989.
193:
108:
346:
Lambert, Mark; Munson, Kenneth; Taylor, Michael J.H., eds. (1991).
111:
regulatory requirements. Norton aimed for 1,500 hours running time
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359:. Vol. 116, no. 12. New York: Diamandis Communications.
118:
The NR642 first flew in late 1989, with two units installed on a
350:(82nd ed.). Coulson, Surrey, UK: Jane's Information Group.
88:
355:
122:to create what its builder called a "Twin EZ".
8:
115:but was initially specifying 200-300 hours.
256:0.55 lb (0.2 kg)/hp at full power
254:0.50 lb (0.2 kg)/hp at 70% power
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293:
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217:air-cooled rotors, liquid-cooled housing
348:Jane's All the World's Aircraft 1991-92
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245:5.2 US gal (19.7 L)/hour
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337:"Rotary Power by Norton Motors", p.20
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27:British wankel engine for aircraft
171:588 cc (35.9 cu in)
83:that was designed and produced by
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364:"Rotary Power by Norton Motors".
162:Two rotor Wankel aircraft engine
1:
404:
198:64 kg (141.1 lb)
189:444 mm (17.5 in)
183:457 mm (18.0 in)
177:702 mm (27.6 in)
99:The NR642 is a twin-rotor
250:Specific fuel consumption
85:Norton Motorcycle Company
64:Norton Motorcycle Company
34:
272:List of aircraft engines
388:Aircraft Wankel engines
383:Norton aircraft engines
239:90 hp (67 kW)
154:General characteristics
95:Design and development
299:Lambert 1991, p.709
150:Lambert 1991, p.709
132:Aircorp Bushmaster
243:Fuel consumption:
113:between overhauls
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18:Norton Aerotor 90
16:(Redirected from
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75:(Originally the
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215:Cooling system:
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81:aircraft engine
79:) is a British
55:United Kingdom
51:National origin
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44:Aircraft engine
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143:Specifications
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266:Related lists
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167:Displacement
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126:Applications
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73:Norton NR642
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231:Performance
377:Categories
278:References
209:Fuel type:
203:Components
194:Dry weight
77:Aerotor 90
148:Data from
261:See also
187:Height:
175:Length:
366:Flying
357:Flying
226:2.94:1
211:petrol
181:Width:
109:FAR 23
35:NR642
160:Type:
105:JAR-E
40:Type
107:and
89:UAVs
71:The
379::
330:^
304:^
286:^
91:.
252::
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169::
20:)
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