31:
1181:
1087:
1032:
879:
812:
700:
453:
107:
was a
British 46-litre air-cooled sleeve valve engine with 24 cylinders arranged in an X formation. It was an enlarged version of the 22-litre
1266:
111:; a prototype engine was built and tested, but never flew. The project was terminated in 1945, being superseded by the jet engine.
1271:
446:
114:
A 100-litre 5,000 hp X32 (twin-X16) version of the Exe/Pennine, originally known as the Exe 100, was to have become the
121:
Rolls-Royce air-cooled engines, intended for commercial transport aeroplane use, were named after
British mountains, e.g.
473:
281:
425:
411:
370:
439:
674:
1276:
1186:
234:
1057:
992:
790:
769:
668:
1017:
743:
1247:
1151:
1142:
1077:
827:
720:
513:
327:
1196:
1156:
1097:
927:
874:
869:
753:
1132:
922:
710:
626:
558:
508:
266:
1243:
1176:
8:
1231:
1102:
907:
902:
764:
725:
664:
654:
599:
589:
568:
543:
533:
528:
488:
462:
174:
65:
1281:
1127:
1072:
1047:
1037:
1027:
1022:
997:
982:
977:
972:
967:
957:
952:
937:
780:
759:
748:
715:
695:
690:
685:
680:
594:
584:
548:
523:
493:
1092:
1082:
1067:
1062:
1042:
912:
864:
849:
817:
807:
802:
796:
785:
503:
498:
421:
407:
1052:
1007:
1002:
987:
962:
947:
942:
932:
917:
884:
854:
822:
705:
659:
649:
631:
538:
465:
431:
310:
1216:
859:
518:
293:
165:
108:
95:
45:
1201:
1191:
418:
Rolls-Royce Piston Aero
Engines - a designer remembers: Historical Series no 16
305:
381:
1260:
1226:
1211:
1206:
618:
604:
563:
156:
1012:
775:
315:
228:
222:
1221:
41:
841:
217:
201:
837:
735:
641:
149:
122:
126:
262:
2,740 hp (2,043 kW) at 3,500 rpm, +12 psi boost at sea level
30:
406:. Cambridge, England. Patrick Stephens Limited, 1989.
461:
1258:
148:24-cylinder supercharged air-cooled 90 degree
447:
132:
454:
440:
139:
378:New Zealand Rolls-Royce and Bentley Club
1259:
435:
16:1940s British piston aircraft engine
1267:Rolls-Royce aircraft piston engines
420::Rolls-Royce Heritage Trust, 1990.
282:Rolls-Royce aircraft piston engines
13:
404:World Encyclopedia of Aero Engines
371:"Rolls-Royce and the Sleeve Valve"
14:
1293:
380:(7–3): 8–15. 2007. Archived from
29:
395:
44:air-cooled sleeve-valve piston
894:Rolls-Royce Barnoldswick (RB)
363:
354:
345:
253:
1:
1272:1940s aircraft piston engines
333:
235:centrifugal type supercharger
210:
152:layout aircraft piston engine
7:
1112:Aero-derivative industrial
275:
10:
1298:
1248:Rolls-Royce Heritage Trust
1240:
1169:
1141:
1120:
1111:
893:
836:
734:
640:
617:
577:
481:
472:
237:, single stage, two speed
28:
23:
338:
328:List of aircraft engines
133:Specifications (Pennine)
578:By company designation:
271:0.96 hp/lb (1.58 kW/kg)
140:General characteristics
1133:Rolls-Royce Meteorite
267:Power-to-weight ratio
1277:Sleeve valve engines
1244:Rolls-Royce Holdings
1177:Alan Arnold Griffith
360:Gunston 1989, p.142.
1232:Spirito Mario Viale
463:Rolls-Royce Limited
387:on 6 December 2010.
351:Rubbra 1990, p.148.
288:Related development
249:Pressure air-cooled
206:2,850 lb (1,293 kg)
116:Rolls-Royce Snowdon
105:Rolls-Royce Pennine
66:Rolls-Royce Limited
1182:R.W. Harvey-Bailey
1128:Rolls-Royce Meteor
1114:and marine engines
300:Comparable engines
161:5.4 in (137.1 mm)
1254:
1253:
1165:
1164:
613:
612:
179:2791 in (45.73 L)
101:
100:
1289:
1118:
1117:
799:(as Turbo-Union)
793:(with MAN Turbo)
772:(with MAN Turbo)
632:Rolls-Royce RZ.2
509:Eagle XVI (X-16)
479:
478:
456:
449:
442:
433:
432:
389:
388:
386:
375:
367:
361:
358:
352:
349:
311:Junkers Jumo 222
197:37.5 in (952 mm)
185:106 in (2692 mm)
92:
82:
54:
33:
21:
20:
1297:
1296:
1292:
1291:
1290:
1288:
1287:
1286:
1257:
1256:
1255:
1250:
1236:
1217:Arthur Rowledge
1161:
1137:
1121:Piston engines:
1113:
1107:
895:
889:
832:
730:
636:
609:
573:
468:
460:
430:
402:Gunston, Bill.
398:
393:
392:
384:
373:
369:
368:
364:
359:
355:
350:
346:
341:
336:
294:Rolls-Royce Exe
278:
256:
247:Cooling system:
213:
170:5.0 in (127 mm)
142:
135:
96:Rolls-Royce Exe
90:
80:
57:United Kingdom
53:National origin
52:
17:
12:
11:
5:
1295:
1285:
1284:
1279:
1274:
1269:
1252:
1251:
1241:
1238:
1237:
1235:
1234:
1229:
1224:
1219:
1214:
1209:
1204:
1202:Adrian Lombard
1199:
1194:
1192:Stanley Hooker
1189:
1184:
1179:
1173:
1171:
1167:
1166:
1163:
1162:
1160:
1159:
1154:
1152:Marine Olympus
1148:
1146:
1139:
1138:
1136:
1135:
1130:
1124:
1122:
1115:
1109:
1108:
1106:
1105:
1100:
1095:
1090:
1085:
1080:
1075:
1070:
1065:
1060:
1055:
1050:
1045:
1040:
1035:
1030:
1025:
1020:
1015:
1010:
1005:
1000:
995:
990:
985:
980:
975:
970:
965:
960:
955:
950:
945:
940:
935:
930:
925:
920:
915:
910:
905:
899:
897:
891:
890:
888:
887:
882:
877:
872:
867:
862:
857:
852:
846:
844:
834:
833:
831:
830:
825:
820:
815:
810:
805:
800:
794:
788:
783:
778:
773:
767:
762:
757:
751:
746:
740:
738:
732:
731:
729:
728:
723:
718:
713:
708:
703:
698:
693:
688:
683:
678:
672:
662:
657:
652:
646:
644:
638:
637:
635:
634:
629:
623:
621:
619:Rocket engines
615:
614:
611:
610:
608:
607:
602:
597:
592:
587:
581:
579:
575:
574:
572:
571:
566:
561:
556:
551:
546:
541:
536:
531:
526:
521:
516:
511:
506:
501:
496:
491:
485:
483:
476:
474:Piston engines
470:
469:
459:
458:
451:
444:
436:
429:
428:
414:
399:
397:
394:
391:
390:
362:
353:
343:
342:
340:
337:
335:
332:
331:
330:
319:
318:
313:
308:
306:Allison V-3420
297:
296:
285:
284:
277:
274:
273:
272:
263:
255:
252:
251:
250:
244:
238:
225:
212:
209:
208:
207:
198:
192:
191:39 in (991 mm)
186:
180:
171:
162:
153:
141:
138:
134:
131:
99:
98:
93:
91:Developed from
87:
86:
83:
77:
76:
73:
69:
68:
63:
59:
58:
55:
49:
48:
39:
35:
34:
26:
25:
15:
9:
6:
4:
3:
2:
1294:
1283:
1280:
1278:
1275:
1273:
1270:
1268:
1265:
1264:
1262:
1249:
1245:
1239:
1233:
1230:
1228:
1227:Arthur Rubbra
1225:
1223:
1220:
1218:
1215:
1213:
1212:Harry Ricardo
1210:
1208:
1207:Cyril Lovesey
1205:
1203:
1200:
1198:
1195:
1193:
1190:
1188:
1185:
1183:
1180:
1178:
1175:
1174:
1172:
1168:
1158:
1155:
1153:
1150:
1149:
1147:
1144:
1140:
1134:
1131:
1129:
1126:
1125:
1123:
1119:
1116:
1110:
1104:
1101:
1099:
1096:
1094:
1091:
1089:
1086:
1084:
1081:
1079:
1076:
1074:
1071:
1069:
1066:
1064:
1061:
1059:
1056:
1054:
1051:
1049:
1046:
1044:
1041:
1039:
1036:
1034:
1031:
1029:
1026:
1024:
1021:
1019:
1016:
1014:
1011:
1009:
1006:
1004:
1001:
999:
996:
994:
991:
989:
986:
984:
981:
979:
976:
974:
971:
969:
966:
964:
961:
959:
956:
954:
951:
949:
946:
944:
941:
939:
936:
934:
931:
929:
926:
924:
921:
919:
916:
914:
911:
909:
906:
904:
901:
900:
898:
892:
886:
883:
881:
878:
876:
873:
871:
868:
866:
863:
861:
858:
856:
853:
851:
848:
847:
845:
843:
839:
835:
829:
828:Trent (RB203)
826:
824:
821:
819:
816:
814:
811:
809:
806:
804:
801:
798:
795:
792:
789:
787:
784:
782:
779:
777:
774:
771:
768:
766:
763:
761:
758:
756:(with SNECMA)
755:
752:
750:
747:
745:
742:
741:
739:
737:
733:
727:
724:
722:
719:
717:
714:
712:
709:
707:
704:
702:
699:
697:
694:
692:
689:
687:
684:
682:
679:
677:(with SNECMA)
676:
673:
670:
666:
663:
661:
658:
656:
653:
651:
648:
647:
645:
643:
639:
633:
630:
628:
625:
624:
622:
620:
616:
606:
603:
601:
598:
596:
593:
591:
588:
586:
583:
582:
580:
576:
570:
567:
565:
562:
560:
557:
555:
552:
550:
547:
545:
542:
540:
537:
535:
532:
530:
527:
525:
522:
520:
517:
515:
512:
510:
507:
505:
502:
500:
497:
495:
492:
490:
487:
486:
484:
480:
477:
475:
471:
467:
464:
457:
452:
450:
445:
443:
438:
437:
434:
427:
426:1-872922-00-7
423:
419:
416:Rubbra, A.A.
415:
413:
412:1-85260-163-9
409:
405:
401:
400:
383:
379:
372:
366:
357:
348:
344:
329:
326:
325:
324:
323:
322:Related lists
317:
314:
312:
309:
307:
304:
303:
302:
301:
295:
292:
291:
290:
289:
283:
280:
279:
270:
268:
264:
261:
260:Power output:
258:
257:
248:
245:
242:
239:
236:
232:
230:
226:
224:
221:
219:
215:
214:
205:
203:
199:
196:
193:
190:
187:
184:
181:
178:
176:
172:
169:
167:
163:
160:
158:
154:
151:
147:
144:
143:
137:
130:
128:
124:
119:
117:
112:
110:
106:
97:
94:
89:
88:
84:
79:
78:
74:
71:
70:
67:
64:
62:Manufacturer
61:
60:
56:
51:
50:
47:
43:
40:
37:
36:
32:
27:
22:
19:
1197:Gordon Lewis
1187:Ernest Hives
1143:Gas turbines
896:designations
553:
514:Eagle (H-24)
504:Eagle (V-12)
466:aero engines
417:
403:
396:Bibliography
382:the original
377:
365:
356:
347:
321:
320:
316:Napier Sabre
299:
298:
287:
286:
265:
259:
246:
240:
233:Gear-driven
229:Supercharger
227:
223:Sleeve valve
216:
200:
194:
188:
182:
175:Displacement
173:
164:
155:
145:
136:
123:The Pennines
120:
115:
113:
104:
102:
81:Number built
18:
1222:Henry Royce
1157:Marine Spey
842:Turboshafts
675:Olympus 593
254:Performance
46:aero-engine
1261:Categories
838:Turboprops
334:References
241:Fuel type:
218:Valvetrain
211:Components
202:Dry weight
72:First run
1282:X engines
1242:See also
1170:Designers
736:Turbofans
642:Turbojets
559:Peregrine
1013:RB168-62
776:RB168-62
669:variants
482:By name:
276:See also
24:Pennine
765:Pegasus
726:Welland
667: (
665:Olympus
655:Derwent
569:Vulture
554:Pennine
544:Kestrel
534:Griffon
529:Goshawk
489:Buzzard
195:Height:
183:Length:
127:Snowdon
1058:RB.193
998:RB.162
870:Nimbus
791:RB.193
781:RB.175
760:Medway
749:Conway
716:Thames
696:RB.162
691:RB.145
686:RB.108
681:RB.106
605:Type R
600:Type F
595:Type G
590:Type H
549:Merlin
524:Falcon
494:Condor
424:
410:
243:Petrol
189:Width:
166:Stroke
1103:RB508
1098:RB410
1093:RB235
1088:RB220
1083:RB211
1078:RB203
1073:RB207
1068:RB202
1063:RB199
1053:RB183
1048:RB181
1043:RB178
1038:RB177
1033:RB176
1028:RB175
1023:RB174
1018:RB172
1008:RB168
1003:RB163
993:RB153
988:RB146
983:RB145
978:RB142
973:RB141
968:RB140
963:RB109
958:RB108
953:RB106
880:Tweed
875:Trent
865:Gnome
850:Clyde
818:RB235
813:RB220
808:RB211
803:RB202
797:RB199
786:RB178
770:RB153
744:Adour
721:Viper
701:RB176
627:Larch
499:Crecy
385:(PDF)
374:(PDF)
339:Notes
146:Type:
75:1945
38:Type
1246:and
948:RB93
943:RB82
938:RB80
933:RB53
928:RB50
923:RB44
918:RB41
913:RB39
908:RB37
903:RB23
885:Tyne
855:Dart
823:Spey
754:M45H
706:Soar
660:Nene
650:Avon
585:PV12
539:Hawk
422:ISBN
408:ISBN
157:Bore
125:and
103:The
42:X-24
860:Gem
711:Tay
564:"R"
519:Exe
109:Exe
1263::
376:.
129:.
118:.
85:1
1145::
840:/
671:)
455:e
448:t
441:v
269::
231::
220::
204::
177::
168::
159::
150:X
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
