108:, and the eight cylinder inverted-V 8D. The D-series engines had much in common, most obviously sharing pistons and cylinders, with the same stroke, bore and valve gear. The larger 8D required an enhanced though similar lubrication system and different
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633:
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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
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Normal at 1,900 m (6,200 ft), 321 kW (430 hp) at 2,500 rpm; take-off, 373 kW (500 hp) at 2,530 rpm.
628:
507:
119:
ground attack aircraft but budget cuts in 1957 led to the cancellation of an order for 15 pre-series and 100 series machines.
374:, its rear end driving the supercharger via flexible drive. Five lead-bronze plated bearings. Cast aluminium-alloy crankcase.
348:
302:
101:
500:
256:(8D-30) 335 kg (739 lb) without accessories. Cooling fan of 8D-32 adds 20 kg (44 lb).
144:
370:, with split big-ends and lead -bronze bearings. Four throw, forged nitrided Ni-Cr-Mo steel balanced
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with two compression and two scraper rings. Fork and blade type nitrided Ni-Cr-Mo steel
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At economical cruising (216 kW (290 hp)), 62.4 kg (137.6 lb)/hour.
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429:. London: Jane's All the World's Aircraft Publishing Co. Ltd. pp. 431–2.
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Two valves/cylinder; exhaust valve sodium cooled. Valves operated from
488:(15th ed.). London: Sir Isaac Pitman & Sons Ltd. p. 279.
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89:
43:
88:
In the 1930s Potez planned a series of new engines to replace their
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inverted engine with a take-off power of 373 kW (500 hp).
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182:Jane's All the World's aircraft 1956-57 pp.431-2
65:is the largest member of the Potez D series of
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73:which share several common features. It is a
8:
155:, with stepped up engine driven cooling fan.
115:A 8D.32 powered the first prototype of the
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338:; two pressure and three scavenging pumps.
194:Eight cylinder air-cooled inverted 90° V
469:. London: Sampson Low, Marston & Co.
420:
418:
360:Pistons, connecting rods and crankshaft:
54:Société de Avions et Moteurs Henry Potez
427:Jane's All the World's Aircraft 1956-57
414:
18:
486:Aircraft engines of the World 1959/60
305:, running at 9.83 times engine speed.
30:Eight cylinder air-cooled inverted V
7:
467:Jane's all the World's Aircraft 1947
444:. Paris: Éditions EPA. p. 144.
315:with auto altitude correction. Dual
16:1940s French piston aircraft engine
442:Les Avions Francais de 1944 à 1964
229:11.78 L (719 cu in)
14:
465:Bridgman, Leonard, ed. (1947).
1:
634:1940s aircraft piston engines
235:1,620 mm (63.78 in)
112:because of its 90° V layout.
565:Horizontally opposed engines
484:Wilkinson, Paul H. (1959).
301:Single speed, single stage
247:803 mm (31.61 in)
241:795 mm (31.30 in)
100:, a four-cylinder inverted
650:
425:Bridgman, Leonard (1956).
220:120 mm (4.72 in)
211:125 mm (4.92 in)
440:Gaillard, Pierre (1990).
21:
186:General characteristics
629:Potez aircraft engines
84:Design and development
319:, two plugs/cylinder.
145:Tractor configuration
153:Pusher configuration
311:One Zenith 95 RGSL
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400:Fuel consumption:
392:Compression ratio
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303:centrifugal type
202:and geared down.
71:aircraft engines
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478:Further reading
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368:connecting rods
342:Cooling system:
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110:connecting rods
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39:National origin
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534:Inline engines
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355:planetary gear
349:Reduction gear
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175:Specifications
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102:inline engine
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50:Manufacturer
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32:piston engine
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527:aero engines
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313:carburettors
309:Fuel system:
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297:Supercharger
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276:in overhead
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225:Displacement
223:
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200:supercharged
191:
179:
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163:Applications
114:
87:
75:supercharged
62:
60:
379:Performance
333:Oil system:
290:rocker arms
623:Categories
409:References
372:crankshaft
323:Fuel type:
268:Valvetrain
261:Components
252:Dry weight
67:air-cooled
353:0.657:1,
284:, roller
282:push-rods
278:crankcase
180:Data from
92:-derived
22:Potez 8D
362:Y-alloy
336:Dry sump
317:magnetos
274:camshaft
169:Potez 75
123:Variants
117:Potez 75
106:Potez 6D
98:Potez 4D
63:Potez 8D
364:pistons
329:minimum
286:tappets
245:Height:
233:Length:
69:piston
448:
327:Octane
239:Width:
216:Stroke
96:. The
90:Anzani
44:France
524:Potez
192:Type:
158:8D-40
149:8D-32
141:8D-30
136:8D-20
131:8D-10
128:8D-00
27:Type
446:ISBN
344:Air.
325:100
288:and
280:vis
207:Bore
61:The
598:9Ab
593:6Ba
556:12D
396:7:1
625::
608:9E
603:9B
588:3B
572:4E
551:8D
546:6D
541:4D
417:^
198:,
516:e
509:t
502:v
454:.
394::
351::
299::
292:.
270::
254::
227::
218::
209::
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