29:
130:. The D-series engines had much in common, most obviously sharing pistons and cylinders, with the same stroke, bore and valve gear. The inlines also shared connecting rods and lubrication systems and were offered in normally aspirated or
395:
Y-alloy pistons with two compression and two scraper rings. I-section forged aluminium alloy connecting rods, with split big-ends and lead -bronze bearings. Six throw, forged nitrided Ni-Cr-Mo steel
126:
ran before World War II but did not reach production until the late 1940s, when it was joined by another inverted inline, the six cylinder 6D, and an eight-cylinder inverted-V, the
525:
644:
491:
639:
518:
156:
Similar to 6D-30A without supercharger and 2x Hobson A1.55/j downdraught carburettors - 179 kW (240 hp) at 2,530 rpm
384:
37:
166:
123:
511:
170:
442:
412:
Normal at sea level, 172 kW (230 hp) at 2,500 rpm; take-off, 179 kW (240 hp) at 2,530 rpm.
189:
82:
264:
102:
versions. Unsupercharged, it produced a take-off power of 179 kW (240 hp) at 2,530 rpm.
173:, giving a normal power of 194 kW (260 hp) with 227 kW (305 hp) for take-off.
608:
603:
566:
618:
613:
598:
487:
416:
537:
399:. Ball thrust bearing and seven lead-bronze plated bearings. Cast aluminium-alloy crankcase.
352:
200:
255:
212:
Several
Alcyons still fly in France. In 2014 there were 34 on the French civil register.
115:
633:
427:
At economical cruising (101 kW (135 hp)), 27.7 kg (61.1 lb)/hour.
246:
239:
195:
179:
Supercharger drive ratio 15.5:1, 254 kW (340 hp) for take-off at 2,400 rpm.
48:
348:
336:
162:
131:
99:
95:
94:
is a French six cylinder inverted inline aircraft engine put into production after
28:
396:
329:
307:
291:
471:. London: Jane's All the World's Aircraft Publishing Co. Ltd. pp. 430–1.
317:
582:
561:
551:
371:
321:
313:
127:
119:
312:
Two valves/cylinder; exhaust valve sodium cooled. Valves operated from
503:
362:
325:
111:
60:
169:(14.0:1 drive ratio) mounted horizontally on top of engine and with
110:
In the 1930s Potez planned a series of new engines to replace their
534:
70:
143:
Data from Jane's All the World's aircraft 1956-57 pp. 430–1.
351:
with auto altitude correction. Provision for aerobatics. Double
507:
591:
575:
544:
225:Jane's All the World's aircraft 1956-57 pp.430-1.
296:235 kg (518 lb) without accessories.
519:
8:
526:
512:
504:
462:
460:
458:
393:Pistons, connecting rods and crankshaft:
374:; one pressure and two scavenging pumps.
71:Société de Avions et Moteurs Henry Potez
469:Jane's All the World's Aircraft 1956-57
454:
18:
7:
16:1940s French aircraft piston engine
38:Musée de l'Aviation de Lyon-Corbas
14:
269:8.83 L (539 cu in)
238:Six cylinder air-cooled inverted
486:. Air Britain (Historians) Ltd.
484:European registers handbook 2014
27:
47:Six cylinder air-cooled inline
1:
645:1940s aircraft piston engines
287:668.5 mm (26.32 in)
275:1,550 mm (61.02 in)
576:Horizontally opposed engines
217:Specifications (Potez 6D-02)
281:510 mm (20.08 in)
122:, a four-cylinder inverted
661:
467:Bridgman, Leonard (1956).
260:120 mm (4.72 in)
251:125 mm (4.92 in)
35:
26:
21:
482:Partington, Dave (201).
443:List of aircraft engines
230:General characteristics
36:Potez 6D on display at
640:Potez aircraft engines
190:Morane-Saulnier Alcyon
106:Design and development
83:Morane-Saulnier Alcyon
355:, two plugs/cylinder.
347:Two Hobson AI55/J
167:centrifugal blower
78:Major applications
627:
626:
493:978-0-85130-465-6
425:Fuel consumption:
417:Compression ratio
88:
87:
652:
528:
521:
514:
505:
498:
497:
479:
473:
472:
464:
192:- over 200 built
79:
57:
31:
19:
660:
659:
655:
654:
653:
651:
650:
649:
630:
629:
628:
623:
587:
571:
540:
532:
502:
501:
494:
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476:
466:
465:
456:
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406:
378:Cooling system:
303:
232:
219:
209:
186:
165:version with a
140:
108:
77:
56:National origin
55:
17:
12:
11:
5:
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632:
631:
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622:
621:
616:
611:
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601:
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592:Radial engines
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588:
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585:
579:
577:
573:
572:
570:
569:
564:
559:
554:
548:
546:
545:Inline engines
542:
541:
533:
531:
530:
523:
516:
508:
500:
499:
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474:
453:
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445:
433:
430:
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385:Reduction gear
381:
375:
366:
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302:
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288:
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276:
270:
261:
252:
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208:
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203:
198:
193:
185:
182:
181:
180:
177:
174:
171:fuel injection
160:
157:
154:
151:
149:
139:
136:
116:radial engines
107:
104:
98:in normal and
86:
85:
80:
74:
73:
68:
64:
63:
58:
52:
51:
45:
41:
40:
33:
32:
24:
23:
15:
13:
10:
9:
6:
4:
3:
2:
657:
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440:
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437:Related lists
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426:
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410:Power output:
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280:
277:
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259:
257:
253:
250:
248:
244:
241:
240:piston engine
237:
234:
233:
229:
227:
226:
223:
216:
211:
210:
206:
202:
201:Nord Norécrin
199:
197:
196:Nord Noralpha
194:
191:
188:
187:
183:
178:
175:
172:
168:
164:
161:
158:
155:
152:
150:
147:
146:
145:
144:
137:
135:
133:
129:
125:
124:inline engine
121:
117:
113:
105:
103:
101:
97:
93:
84:
81:
76:
75:
72:
69:
67:Manufacturer
66:
65:
62:
59:
54:
53:
50:
49:piston engine
46:
43:
42:
39:
34:
30:
25:
20:
556:
538:aero engines
483:
477:
468:
436:
435:
424:
415:
409:
392:
383:
377:
368:
358:
349:carburettors
345:Fuel system:
344:
337:Supercharger
335:
316:in overhead
306:
290:
284:
278:
272:
265:Displacement
263:
254:
245:
235:
224:
221:
220:
184:Applications
163:Supercharged
142:
141:
132:supercharged
109:
100:supercharged
96:World War II
91:
89:
404:Performance
369:Oil system:
330:rocker arms
634:Categories
449:References
397:crankshaft
359:Fuel type:
308:Valvetrain
301:Components
292:Dry weight
134:versions.
324:, roller
322:push-rods
318:crankcase
222:Data from
207:Survivors
114:-derived
22:Potez 6D
432:See also
372:Dry sump
314:camshaft
138:Variants
128:Potez 8D
120:Potez 4D
92:Potez 6D
365:minimum
353:magneto
326:tappets
285:Height:
273:Length:
490:
389:Direct
363:Octane
279:Width:
256:Stroke
176:6D-30B
159:6D-30A
118:. The
112:Anzani
61:France
535:Potez
341:None.
236:Type:
153:6D-02
148:6D-00
44:Type
488:ISBN
380:Air.
328:and
320:vis
247:Bore
90:The
609:9Ab
604:6Ba
567:12D
421:7:1
361:80
636::
619:9E
614:9B
599:3B
583:4E
562:8D
557:6D
552:4D
457:^
527:e
520:t
513:v
496:.
419::
387::
339::
332:.
310::
294::
267::
258::
249::
242:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
