847:
457:
857:
852:
450:
428:
31:
261:
669:
443:
796:
329:
660:
481:
466:
59:
695:
675:
366:
826:
786:
728:
685:
334:
791:
279:
295 hp (220 kW) at 1,700 rpm (rated power), 320 hp (239 kW) at 1,870 rpm at sea level
292:
485:
354:
680:
665:
194:
116:
605:
595:
424:
402:
344:
283:
629:
600:
470:
140:
79:
743:
738:
723:
718:
690:
610:
563:
558:
553:
543:
538:
533:
473:
435:
312:
185:
108:
49:
821:
615:
590:
581:
504:
238:
841:
777:
733:
637:
568:
528:
523:
514:
317:
176:
169:
112:
104:
91:
46:
767:
762:
578:
349:
131:(239 kW). The Neptune was effectively a seven-cylinder version of the Titan.
632:
495:
816:
709:
339:
233:
220:
209:
128:
120:
705:
30:
651:
647:
753:
248:
115:
engines, 5.75 in (146 mm) x 6.5 in (165 mm) which gave a
124:
107:
developed in 1930. It had the same size cylinders as the earlier
439:
423:. Marlborough, Wiltshire: Airlife Publishing, 2003.
809:
776:
752:
704:
646:
628:
577:
513:
494:
480:
389:
387:
405:www.baesystems.com Retrieved: 4 September 2024
451:
8:
643:
491:
458:
444:
436:
848:Aircraft air-cooled radial piston engines
421:British Piston Engines and their Aircraft
383:
20:
7:
16:1930s British piston aircraft engine
14:
127:) and produced a maximum of 320
103:was a seven-cylinder air-cooled
29:
266:Direct drive, left hand tractor
403:BAE Systems - Bristol Type 110
1:
858:1930s aircraft piston engines
496:Horizontally opposed engines
297:0.5 hp/lb (0.83 kW/kg)
874:
330:Armstrong Siddeley Cheetah
241:, Four valves per cylinder
147:Specifications (Neptune I)
482:Bristol Aeroplane Company
60:Bristol Aeroplane Company
37:
28:
23:
853:Bristol aircraft engines
367:List of aircraft engines
205:48.4 in (1229.3 mm)
335:Armstrong Siddeley Lynx
160:General characteristics
168:7-cylinder air-cooled
293:Power-to-weight ratio
181:5.75 in (146 mm)
393:Lumsden 2003, p.103.
355:Piaggio Stella P.VII
214:630 lb (286 kg)
199:1,182 cu in (19.3 L)
190:6.5 in (165 mm)
38:The Bristol Neptune
307:Related development
324:Comparable engines
75:Major applications
835:
834:
805:
804:
624:
623:
284:Compression ratio
97:
96:
865:
644:
630:Bristol Siddeley
492:
471:Bristol Siddeley
460:
453:
446:
437:
406:
400:
394:
391:
141:Bristol Type 110
88:
80:Bristol Type 110
76:
33:
21:
873:
872:
868:
867:
866:
864:
863:
862:
838:
837:
836:
831:
801:
772:
748:
724:Coupled Proteus
700:
635:
620:
573:
509:
484:
476:
464:
434:
419:Lumsden, Alec.
415:
410:
409:
401:
397:
392:
385:
380:
375:
313:Bristol Mercury
304:
273:
255:Cooling system:
229:
162:
149:
137:
101:Bristol Neptune
86:
74:
50:aircraft engine
17:
12:
11:
5:
871:
869:
861:
860:
855:
850:
840:
839:
833:
832:
830:
829:
824:
822:Stanley Hooker
819:
813:
811:
807:
806:
803:
802:
800:
799:
794:
789:
783:
781:
778:Rocket engines
774:
773:
771:
770:
765:
759:
757:
750:
749:
747:
746:
741:
736:
731:
726:
721:
715:
713:
702:
701:
699:
698:
693:
688:
683:
678:
673:
663:
657:
655:
641:
638:rocket engines
626:
625:
622:
621:
619:
618:
613:
608:
603:
598:
593:
587:
585:
582:radial engines
575:
574:
572:
571:
566:
561:
556:
551:
546:
541:
536:
531:
526:
520:
518:
515:Radial engines
511:
510:
508:
507:
501:
499:
489:
486:Piston engines
478:
477:
465:
463:
462:
455:
448:
440:
433:
432:
416:
414:
411:
408:
407:
395:
382:
381:
379:
376:
374:
371:
370:
369:
358:
357:
352:
347:
345:Gnome-Rhône 7K
342:
337:
332:
321:
320:
315:
303:
300:
299:
298:
289:
280:
272:
269:
268:
267:
262:Reduction gear
258:
252:
242:
239:Overhead valve
228:
225:
224:
223:
215:
206:
200:
191:
182:
173:
161:
158:
148:
145:
144:
143:
136:
133:
95:
94:
89:
87:Developed from
83:
82:
77:
71:
70:
67:
63:
62:
57:
53:
52:
44:
40:
39:
35:
34:
26:
25:
15:
13:
10:
9:
6:
4:
3:
2:
870:
859:
856:
854:
851:
849:
846:
845:
843:
828:
825:
823:
820:
818:
815:
814:
812:
808:
798:
795:
793:
790:
788:
785:
784:
782:
779:
775:
769:
766:
764:
761:
760:
758:
755:
751:
745:
742:
740:
737:
735:
732:
730:
727:
725:
722:
720:
717:
716:
714:
711:
707:
703:
697:
694:
692:
689:
687:
684:
682:
679:
677:
674:
671:
667:
664:
662:
659:
658:
656:
653:
649:
645:
642:
639:
634:
631:
627:
617:
614:
612:
609:
607:
604:
602:
599:
597:
594:
592:
589:
588:
586:
583:
580:
576:
570:
567:
565:
562:
560:
557:
555:
552:
550:
547:
545:
542:
540:
537:
535:
532:
530:
527:
525:
522:
521:
519:
516:
512:
506:
503:
502:
500:
497:
493:
490:
487:
483:
479:
475:
472:
468:
461:
456:
454:
449:
447:
442:
441:
438:
430:
429:1-85310-294-6
426:
422:
418:
417:
412:
404:
399:
396:
390:
388:
384:
377:
372:
368:
365:
364:
363:
362:
361:Related lists
356:
353:
351:
348:
346:
343:
341:
338:
336:
333:
331:
328:
327:
326:
325:
319:
318:Bristol Titan
316:
314:
311:
310:
309:
308:
301:
296:
294:
290:
287:
285:
281:
278:
277:Power output:
275:
274:
270:
265:
263:
259:
256:
253:
250:
246:
243:
240:
237:
235:
231:
230:
226:
222:
219:
216:
213:
211:
207:
204:
201:
198:
196:
192:
189:
187:
183:
180:
178:
174:
171:
170:radial engine
167:
164:
163:
159:
157:
156:
153:
146:
142:
139:
138:
134:
132:
130:
126:
122:
118:
114:
110:
106:
105:radial engine
102:
93:
92:Bristol Titan
90:
85:
84:
81:
78:
73:
72:
68:
65:
64:
61:
58:
56:Manufacturer
55:
54:
51:
48:
45:
42:
41:
36:
32:
27:
22:
19:
827:Gordon Lewis
661:Gyron Junior
579:Sleeve valve
548:
474:aero engines
420:
413:Bibliography
398:
360:
359:
350:Jacobs R-915
323:
322:
306:
305:
291:
282:
276:
260:
254:
244:
232:
217:
208:
202:
195:Displacement
193:
184:
175:
165:
154:
151:
150:
135:Applications
117:displacement
100:
98:
18:
710:Turboshafts
640:(1959-1966)
633:gas turbine
488:(1920-1956)
271:Performance
842:Categories
817:Roy Fedden
706:Turboprops
373:References
340:Avia Rk.17
257:Air-cooled
245:Fuel type:
234:Valvetrain
227:Components
221:Roy Fedden
210:Dry weight
129:horsepower
66:First run
810:Designers
652:Turbofans
648:Turbojets
596:Centaurus
218:Designer:
203:Diameter:
152:Data from
119:of 1,182
670:variants
601:Hercules
302:See also
155:Lumsden.
24:Neptune
797:Stentor
754:Ramjets
744:Theseus
739:Proteus
691:Phoebus
681:Pegasus
676:Orpheus
668: (
666:Olympus
611:Perseus
564:Phoenix
559:Pegasus
549:Neptune
544:Mercury
539:Lucifer
534:Jupiter
467:Bristol
109:Mercury
787:BS.605
729:Nimbus
719:BS.360
686:BS.100
616:Taurus
591:Aquila
505:Cherub
427:
251:petrol
249:octane
247:73-77
186:Stroke
123:(19.3
47:Radial
792:Gamma
734:Orion
696:Viper
606:Orion
569:Titan
554:Orion
529:Hydra
524:Draco
378:Notes
166:Type:
121:cu in
113:Titan
69:1930
43:Type
768:Odin
763:Thor
636:and
425:ISBN
177:Bore
111:and
99:The
288:5:1
844::
708:/
650:/
469:/
386:^
780::
756::
712::
672:)
654::
584::
517::
498::
459:e
452:t
445:v
431:.
295::
286::
264::
236::
212::
197::
188::
179::
172:.
125:L
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
