568:
251:
42:
332:
965:
943:
197:
The basic design of the
Cheetah remained unchanged from its introduction in 1935 to the last examples built in 1948. It was the first engine of its type to be certified for 1,200 hours of operational
1141:
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959:
937:
1396:
1134:
505:
1127:
530:
182:
of the Lynx. Initially only direct-drive variants were produced with later engines being made available with propeller reduction gear of various
1386:
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500:
555:
441:
1319:
755:
515:
436:
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709:
550:
545:
832:
673:
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1187:
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1232:
1360:
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1217:
1212:
795:
406:
175:
1329:
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1252:
1207:
1182:
1324:
1298:
1283:
1262:
1237:
1202:
1192:
849:
310:
345 hp (257 kW) at 2,425 rpm, Cheetah XV uprated to 475 hp (355 kW) at 2,700 rpm, modified constant-speed unit.
1345:
1222:
790:
485:
119:
1365:
1288:
567:
401:
1111:
770:
536:
198:
396:
139:
introduced in 1935 and produced until 1948. Early variants of the
Cheetah were initially known as the
827:
525:
431:
421:
618:
361:
250:
136:
1150:
147:
77:
468:
As of
October 2008 at least four Cheetah engines remained airworthy. Two Cheetah 17s power the
41:
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1053:
1039:
918:
817:
746:
510:
473:
386:
496:
Preserved
Armstrong Siddeley Cheetah engines are on public display at the following museums:
17:
519:
446:
426:
366:
346:
1153:
969:
947:
812:
609:
572:
391:
356:
341:
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97:
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682:
541:
351:
1380:
1247:
737:
694:
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411:
171:
132:
57:
837:
822:
668:
187:
151:
1119:
481:
456:
190:
were also available for later variants, both geared and directly driven by the
807:
685:
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639:
469:
381:
191:
183:
155:
416:
982:
331:
697:
376:
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1115:
magazine, 19 May 1939 - Introduction of the
Cheetah X - Flightglobal.com
661:
996:
170:
The
Cheetah was developed from the earlier Lynx using the increased
566:
451:
330:
298:
385 hp (287 kW) at 2,425 rpm, carburettor modified for aerobatics.
249:
1123:
476:
and another pair of
Cheetah 17s are fitted to Avro Nineteen,
274:
345 hp (257 kW) at 2,425 rpm, geared version of
Cheetah X.
1094:. Cambridge, England. Patrick Stephens Limited, 2006.
1038:. Cambridge, England. Patrick Stephens Limited, 1989.
1052:. Marlborough, Wiltshire: Airlife Publishing, 2003.
1338:
1307:
1276:
1160:
917:. Marlborough, UK: Airlife Publishing. p. 75.
280:
Similar to Mk X, adapted for target drone aircraft.
733:345 hp (257 kW) at 2,425 rpm at 7,875 ft (2,400 m)
593:Seven-cylinder single-row supercharged air-cooled
131:is a seven-cylinder British air-cooled aircraft
983:"Aviation Heritage Museum | Bull Creek, Perth"
872:
870:
1135:
8:
506:Aviation Heritage Museum (Western Australia)
146:The Cheetah was used to power many British
1142:
1128:
1120:
1392:Aircraft air-cooled radial piston engines
1050:British Piston Engines and their Aircraft
915:British Piston Engines and their Aircraft
1074:Jane's fighting aircraft of World War II
730:338 hp (252 kW) at 2,100 rpm for takeoff
558:, Adelaide. Two Mk9 Operational Displays
246:1936, as Mk VI but with Mk IX cylinders.
201:(TBO), with over 37,200 examples built.
866:
533:Albion Park, New South Wales, Australia
531:Historical Aircraft Restoration Society
31:
7:
27:1930s British piston aircraft engine
1397:Armstrong Siddeley aircraft engines
292:1948, 385 hp (287 kW) at 2,425 rpm.
268:1938, 375 hp (280 kW) at 2,300 rpm.
262:1937, 345 hp (257 kW) at 2,425 rpm.
240:1935, 307 hp (229 kW) at 2,425 rpm.
234:1935, 285 hp (212 kW) at 2,425 rpm.
228:1935, 270 hp (201 kW) at 2,100 rpm.
1092:Development of Piston Aero Engines
1036:World Encyclopedia of Aero Engines
501:Arkansas Air & Military Museum
25:
766:0.24–0.45 oz/hp/hr (9–17 g/kW/hr)
556:South Australian Aviation Museum
442:Marinens Flyvebaatfabrikk M.F.10
40:
1001:City of Norwich Aviation Museum
903:Cheetah variants start at Mk V.
833:Pratt & Whitney Wasp Junior
516:City of Norwich Aviation Museum
437:Marinens Flyvebaatfabrikk M.F.8
551:Royal Air Force Museum Cosford
546:South African Air Force Museum
432:Lancashire Aircraft Prospector
78:Armstrong Siddeley Motors Ltd.
1:
1387:1930s aircraft piston engines
664:-actuated valves per cylinder
392:Bristol Bulldog TM (type 124)
286:420 hp (313 kW) at 2,425 rpm.
18:Armstrong Siddeley Cheetah 27
571:Cheetah engine fitted to an
447:Percival Provost (prototype)
304:355 hp (265 kW) at 2,425 rpm
178:but the engine retained the
972:Retrieved: 15 February 2009
950:Retrieved: 15 February 2009
760:0.45 lb/hp/hr (271 g/kW/hr)
563:Specifications (Cheetah IX)
1413:
796:Armstrong Siddeley Panther
742:0.41 hp/cu in (18.83 kW/L)
484:but normally based at the
176:Armstrong Siddeley Panther
129:Armstrong Siddeley Cheetah
1072:Bridgman, L, ed. (1998).
756:Specific fuel consumption
520:Horsham St Faith, Norfolk
48:
39:
34:
850:List of aircraft engines
894:Lumsden 2003, pp.74-76.
791:Armstrong Siddeley Lynx
775:0.54 hp/lb (0.89 kW/kg)
585:General characteristics
486:Shuttleworth Collection
135:of 834 cu in (13.65 L)
120:Armstrong Siddeley Lynx
968:5 October 2015 at the
946:6 October 2015 at the
913:Lumsden, Alec (2003).
576:
575:undergoing restoration
402:de Havilland Hawk Moth
336:
322:1948, 385 hp (287 kW).
255:
222:1930, 230 hp (171 kW).
199:time between overhauls
166:Design and development
771:Power-to-weight ratio
570:
537:Malta Aviation Museum
334:
253:
828:Piaggio Stella P.VII
526:Fleet Air Arm Museum
422:Kingsford Smith PL.7
407:Handley Page H.P.R.2
1020:Lumsden 2003, p.75.
885:Gunston 1989, p.18.
876:Lumsden 2003, p.74.
785:Related development
623:834 cu in (13.65 L)
362:Airspeed Queen Wasp
254:Preserved Cheetah X
219:Lynx V (Lynx Major)
174:cylinders from the
1151:Armstrong Siddeley
802:Comparable engines
635:47.6 in (1,210 mm)
629:52.8 in (1,342 mm)
577:
492:Engines on display
397:CASA C-201 Alcotán
337:
256:
93:Major applications
1374:
1373:
1083:978-0-517-67964-7
747:Compression ratio
676:, 5.4:1 reduction
511:Brooklands Museum
474:Classic Air Force
387:Blackburn Lincock
125:
124:
16:(Redirected from
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764:Oil consumption:
605:5.25 in (133 mm)
472:operated by the
427:Koolhoven F.K.51
367:Airspeed Viceroy
347:Airspeed Courier
335:Avro 626 Prefect
316:385 hp (287 kW).
148:trainer aircraft
116:
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66:
44:
32:
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1108:
1090:Gunston, Bill.
1084:
1071:
1068:
1066:Further reading
1063:
1048:Lumsden, Alec.
1034:Gunston, Bill.
1030:
1025:
1024:
1019:
1015:
1005:
1003:
995:
994:
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981:
980:
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970:Wayback Machine
960:CAA - G-INFO -
958:
954:
948:Wayback Machine
938:CAA - G-INFO -
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925:
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911:
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875:
868:
863:
858:
813:Bristol Neptune
782:
727:
721:
703:Cooling system:
651:
644:637 lb (289 kg)
614:5.5 in (140 mm)
587:
573:Airspeed Oxford
565:
494:
466:
461:
357:Airspeed Oxford
342:Airspeed Consul
329:
207:
168:
160:Airspeed Oxford
114:
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98:Airspeed Oxford
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69:United Kingdom
65:National origin
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1339:Rocket engines
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1263:Tiger (Radial)
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1161:Piston engines
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1106:External links
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997:"Engines List"
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818:Gnome-Rhône 7K
815:
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738:Specific power
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710:Reduction gear
706:
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683:Claudel-Hobson
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544:branch of the
542:Port Elizabeth
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490:
480:registered to
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352:Airspeed Envoy
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154:including the
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115:Developed from
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1100:0-7509-4478-1
1097:
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1059:
1058:1-85310-294-6
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1045:
1044:1-85260-163-9
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924:1-85310-294-6
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845:
844:Related lists
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729:
726:
725:Power output:
723:
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718:
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711:
707:
704:
701:
699:
696:
695:octane rating
692:
689:
687:
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595:radial engine
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413:
412:Hispano HS-42
410:
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303:
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297:
295:Cheetah XVIII
294:
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188:Superchargers
185:
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133:radial engine
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74:Manufacturer
73:
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68:
63:
62:
59:
58:Radial engine
56:
53:
52:
47:
43:
38:
33:
30:
19:
1320:Double Mamba
1227:
1213:Jaguar Major
1172:
1154:aero engines
1112:
1091:
1076:. Crescent.
1073:
1049:
1035:
1028:Bibliography
1016:
1004:. Retrieved
1000:
991:
977:
961:
955:
939:
933:
914:
908:
899:
890:
881:
843:
842:
838:Wright R-760
823:Jacobs R-830
801:
800:
784:
783:
769:
763:
754:
745:
736:
724:
708:
702:
690:
680:Fuel system:
679:
669:Supercharger
667:
654:
638:
632:
626:
619:Displacement
617:
608:
599:
590:
579:
578:
495:
477:
467:
327:Applications
289:Cheetah XVII
213:
209:
208:
196:
169:
152:World War II
145:
140:
128:
126:
105:Number built
29:
1258:Tiger (V12)
1198:Genet Major
719:Performance
686:carburettor
674:Centrifugal
482:BAE Systems
457:VEF JDA-10M
301:Cheetah XIX
277:Cheetah XII
243:Cheetah VIA
109:>37,200
1381:Categories
1308:Turboprops
1228:Lynx Major
856:References
808:Avia Rk.17
705:Air-cooled
691:Fuel type:
656:Valvetrain
649:Components
640:Dry weight
382:Avro Anson
319:Cheetah 27
313:Cheetah 26
307:Cheetah 25
283:Cheetah XV
271:Cheetah XI
259:Cheetah IX
237:Cheetah VI
231:Cheetah VA
210:List from:
192:crankshaft
156:Avro Anson
141:Lynx Major
84:First run
49:Cheetah X
1277:Turbojets
1268:Wolfhound
1188:Deerhound
1168:Boarhound
1006:27 August
633:Diameter:
580:Data from
470:Anson T21
464:Survivors
417:IAe.22 DL
265:Cheetah X
225:Cheetah V
1356:Screamer
1294:Sapphire
1233:Mongoose
966:Archived
944:Archived
780:See also
377:Avro 652
372:Avro 626
205:Variants
137:capacity
35:Cheetah
1361:Stentor
1351:Snarler
1243:Panther
1218:Leopard
1173:Cheetah
662:pushrod
627:Length:
212:Lumsden
150:during
1330:Python
1253:Serval
1208:Jaguar
1183:Cougar
1113:Flight
1098:
1080:
1056:
1042:
962:G-AHKX
940:G-VROE
921:
751:6.35:1
698:petrol
610:Stroke
478:G-AHKX
184:ratios
180:stroke
1366:Gamma
1325:Mamba
1299:Viper
1284:Adder
1238:Ounce
1203:Hyena
1193:Genet
1178:Civet
861:Notes
591:Type:
452:SEA.1
214:Note:
87:1935
54:Type
1346:Beta
1248:Puma
1223:Lynx
1096:ISBN
1078:ISBN
1054:ISBN
1040:ISBN
1008:2023
919:ISBN
660:Two
601:Bore
172:bore
158:and
127:The
1315:ASP
1289:ASX
693:87
518:in
1383::
999:.
869:^
714:No
488:.
194:.
186:.
162:.
143:.
1143:e
1136:t
1129:v
1086:.
1060:.
1010:.
985:.
927:.
773::
758::
749::
740::
712::
671::
658::
642::
621::
612::
603::
522:.
20:)
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