329:
37:
268:. The Couzinet 11 is sometimes called the Couzinet 27, using the design study number as the type number, but the Couzinet 20 series were much smaller aircraft. The new engine installation raised the empty weight by 700 kg (1,500 lb) and slightly increased speed, ceiling and useful load. The Type 11 crashed at
256:
The
Couzinet 10 was flown for the first time on 7 May 1928 by Maurice Drouhin. Further flights demonstrated well-coordinated controls and the ability to maintain altitude with the outer engine speeds reduced to 500 rpm and the central one at 1,500 rpm, compared with a maximum 1,900 rpm. The ability
229:
and behind it there was a windowed cabin with access through a starboard-side door. This contained two berths forward and, towards the back, tables for radio-operator and navigator, with a toilet further aft. The fin was integral with the body, rising slowly from it (a characteristic feature of
210:. Seven wing fuel tanks held a total of 6,200 L (1,400 imp gal; 1,600 US gal). The thickness of the wing at its root allowed crew to reach the engines in flight via a corridor 700 mm (27.6 in) high.
272:
on 8 August 1928 following intense aileron flutter at speed, killing both
Drouhin and engineer André Lanet. A second airframe, intended to have three Hispano 12Lb engines, was barely started when it was destroyed with the first
213:
Behind the central engine the fuselage had a largely circular section, built up from frames with a maximum diameter of 2.4 m (7 ft 10 in) linked by
249:, with mainwheels below the outer engines on V-struts from the wing spars and with rubber cord shock absorbers. Enclosed within fairings that reached back to the
686:
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to fly safely on one central engine provided, Couzinet thought, safety if an outer engine failed. By July 1928 it had been converted into the
820:
134:
The
Couzinet 10 was the first of his designs to be built, though it was the result of his design study number 27. It led to the smaller
278:
328:
253:, its track was 5.4 m (17 ft 9 in). A small tailskid was fitted on the fuselage below the tailplane's leading edge.
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36:
825:
672:
207:
612:
239:
214:
153:
The one-piece wing of the
Couzinet 10 was 900 mm (35.4 in) thick at the root, a thickness to
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route. Only one was completed, though other, similar aircraft of different sizes and powers followed.
794:
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815:
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108:('Rainbow') was built as a first example of the three-engined, aerodynamically refined,
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thought offered the safest long range passenger transport, for example on the
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ratio of 18%, and thinned continuously out to the tip. In plan each wing was
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Arc-en-Ciel 2, three
Hispano 12Lb, burned uncompleted in hangar fire.
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231:
60:
664:
409:, 130 kW (180 hp) each nominal, 170 kW (230 hp)
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Couzinet's designs) and carrying a pointed, curved, deep and narrow
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668:
309:
Arc-en-Ciel 1bis, Couzinet 10 with a 450 kW (600 hp)
187:
The Arc-en-Ciel was powered by three 170 kW (230 hp)
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6,200 L (1,400 imp gal; 1,600 US gal)
332:
Couzinet 10 3-view drawing from NACA Aircraft
Circular No.77
406:
195:. One was in the nose and the other two ahead of the wing
509:"Quand les Arcs-en-Ciel traversaient l'Atlantique vol 1"
476:"Quand les Arcs-en-Ciel traversaient l'Atlantique vol 2"
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that followed the V8's cylinder heads and cooled with
419:, 2.60 m (8 ft 6 in) diameter wooden
446:3,000 km (1,900 mi, 1,600 nmi)
680:
161:, though long tips produced an approximately
8:
587:"Les vols de Drouhin sur le "René Couzinet""
277:in the hangar fire at the workshops of the
242:with a curved cut-out for rudder movement.
238:, mounted near mid-fuselage, had a tapered
176:. It was entirely wooden, built around two
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434:230 km/h (140 mph, 120 kn)
261:with a central 450 kW (600 hp)
440:180 km/h (110 mph, 97 kn)
245:The Couzinet 10 had fixed, conventional
172:filled most of the straight part of the
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567:"Le "René Couzinet" est terminé ..."
377:92.75 m (998.4 sq ft)
303:Arc-en-Ciel 1, first Couzinet built.
234:. The Arc-en-Ciel's triangular plan
371:3.90 m (12 ft 10 in)
359:15.45 m (50 ft 8 in)
25:
652:"Peitites Nouvelles ...de France"
634:"Maurice Drouhin et André Lanet"
365:27 m (88 ft 7 in)
35:
611:Bruno Parmentier (4 May 2002).
285:, France, on 17 February 1930.
452:6,000 m (20,000 ft)
389:9,000 kg (19,842 lb)
1:
544:Serryer, J. (29 March 1928).
383:3,900 kg (8,598 lb)
658:(453): 15. 20 February 1930.
613:"Caouzinet 10 ,Arc en Ciel'"
324:Specifications (Couzinet 10)
217:and ply-covered into a semi-
70:Société des Avions Couzinet
821:1920s French civil aircraft
546:"Le monoplan René Couzinet"
842:
640:(374): 12. 17 August 1928.
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279:Société d'Aviation Letord
221:structure. The enclosed
47:Long range civil aircraft
34:
29:
572:(353): 2. 29 March 1922.
344:General characteristics
106:Couzinet 10 Arc-en-Ciel
593:(361): 1. 17 May 1928.
333:
142:series and the larger
130:Design and development
339:Les Ailes, March 1928
331:
191:water-cooled upright
18:Couzinet Arc en Ciel
165:form. Long, narrow-
334:
225:was over the wing
826:Couzinet aircraft
803:
802:
403:Hispano-Suiza 8Ac
189:Hispano-Suiza 8Ac
102:
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16:(Redirected from
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450:Service ceiling:
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49:Type of aircraft
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795:Air Couzinet 10
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514:. pp. 8–13
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313:central engine.
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56:National origin
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432:Maximum speed:
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124:South Atlantic
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507:Claude Faix.
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474:Claude Faix.
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438:Cruise speed:
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405:water-cooled
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387:Gross weight:
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381:Empty weight:
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120:René Couzinet
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85:First flight
84:
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79:René Couzinet
77:
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67:Manufacturer
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28:
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788:Couzinet 150
783:Couzinet 110
778:Couzinet 103
773:Couzinet 101
768:Couzinet 100
712:
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616:. Retrieved
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516:. Retrieved
483:. Retrieved
481:. p. 44
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316:Couzinet 12?
311:Hispano 12Lb
293:
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263:Hispano 12Lb
258:
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247:landing gear
244:
227:leading edge
212:
197:leading edge
186:
152:
133:
105:
103:
94:Number built
88:7 May 1928.
30:Arc-en-Ciel
763:Couzinet 80
758:Couzinet 71
753:Couzinet 70
748:Couzinet 60
743:Couzinet 40
738:Couzinet 33
733:Couzinet 30
728:Couzinet 22
723:Couzinet 21
718:Couzinet 20
713:Couzinet 11
708:Couzinet 10
425:Performance
413:Propellers:
399:Powerplant:
306:Couzinet 11
300:Couzinet 10
275:Couzinet 20
259:Couzinet 11
159:trapezoidal
144:Couzinet 40
136:Couzinet 20
810:Categories
457:References
375:Wing area:
266:V12 engine
193:V8 engines
163:elliptical
110:cantilever
816:Trimotors
656:Les Ailes
638:Les Ailes
591:Les Ailes
570:Les Ailes
552:(354): 3.
550:Les Ailes
417:Chauvière
415:2-bladed
363:Wingspan:
337:Data from
236:tailplane
219:monocoque
215:stringers
208:radiators
184:covered.
178:box spars
118:designer
116:monoplane
75:Designer
698:aircraft
696:Couzinet
289:Variants
240:elevator
201:cowlings
170:ailerons
113:low wing
618:29 June
518:29 June
369:Height:
357:Length:
223:cockpit
205:Lamblin
182:plywood
485:2 July
444:Range:
283:Meudon
232:rudder
61:France
512:(PDF)
479:(PDF)
351:Crew:
296:Faix
167:chord
155:chord
44:Role
620:2017
520:2017
487:2017
401:3 ×
353:Four
294:From
270:Orly
180:and
146:and
138:and
104:The
281:at
812::
654:.
636:.
599:^
589:.
578:^
558:^
548:.
528:^
495:^
464:^
407:V8
150:.
148:70
140:30
98:1
688:e
681:t
674:v
622:.
522:.
489:.
20:)
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