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Bréguet 670T

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separate cabin with a 0.75 m × 1.8 m (2 ft 6 in × 5 ft 11 in) floor, which could be fitted as a navigator's post or a bar and gave access to an underfloor baggage hold; a port-side external door accessed this space and allowed the pilots to reach their positions via an internal door. A second internal door opened into the passenger cabin, 9.1 m × 1.8 m (29 ft 10 in × 5 ft 11 in) in plan and 1.75 m (5 ft 9 in) high, which had nine rows of seats, one on each side under its own window. There was a toilet at the rear and behind it a final space containing a library and the main passenger door port-side.
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The fuselage was duralumin throughout and was flat sided and bottomed, though its top was slightly rounded and the nose was rounded in both plan and elevation. The pilots' cabin had two seats side-by-side, fitted with dual control and radio equipment by the righthand seat. Behind them there was a
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The Bréguet 670 did not go into production and only the prototype was built. In June 1936 structural problems appeared when the passenger door detached from the fuselage whilst the aircraft was on the ground; it turned out that the adhesive attaching soundproofing material to the cabin walls was
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The Bréguet 670 was designed so that it could be adapted to carry cargo or mail instead of passengers. With a 2,030 kg (4,480 lb) payload, its range was 750 km (470 mi) but reducing this to 1,320 kg (2,910 lb) increased the range to 1,500 km (930 mi).
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Two slightly different dates for the first flight appear in the contemporary literature, 1 March 1935 and 16 March 1935. This was followed by about six months testing and refining at the hands of pilots Détroyat and Ribière before going for its air ministry tests at
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attacking the duralumin. After a major rebuild ownership passed in March 1938 to La Société Française des Transports Aériens, a company formed to supply aircraft clandestinely to the Spanish Republican government forces during the
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were straight edged, meeting in a rounded top. Neither the rudder, which reached down to the keel and worked in a small cut-out between the
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mounted, steerable tailwheel. There were fuel tanks in the central section of the wings between both the engines and the longerons.
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The empennage was conventional, with a tapered, round tipped horizontal tail mounted on top of the fuselage. The
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were most prominent above the wings. The main legs of the 5.56 m (18 ft 3 in) track
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and produced some of their unbuilt designs. The Bréguet 670 was one of these, an all-metal,
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2,000 km (1,200 mi, 1,100 nmi) with a 1,465 kg (3,230 lb) payload
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World Encyclopaedia of Aircraft Manufacturers: from the pioneers to the present day
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occupied the outer two-thirds of the span and the rest fitted with similar
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340 km/h (210 mph, 180 kn) at 2,000 m (6,600 ft)
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The Bréguet 670's wing had a constant thickness centre section, with
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It was powered by two wing-mounted 615 kW (825 hp)
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300 km/h (190 mph, 160 kn) at 60% power
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3-bladed, 3.10 m (10 ft 2 in) diameter
640:. London: Putnam Aeronautical Books. pp. 67–8. 371:, geared down 3/2, 615 kW (825 hp) each 121:was a French twin engine, all metal eighteen seat 1375: 679: 660: 714: 721: 707: 569:"L'avion commercial Bréguet-Wibault "670"" 436: 592: 590: 588: 586: 584: 582: 563: 561: 559: 557: 555: 553: 551: 549: 525: 523: 476: 474: 472: 470: 468: 466: 464: 353:1,100 kg (2,400 lb) fuel + oil 152:, used by six French airlines including 613: 611: 529: 507: 442: 419:105 km/h (65 mph; 57 kn) 139:Chantiers Aéronautiques Wibault-Penhoët 14: 1376: 635: 258: 702: 629: 579: 546: 520: 503: 501: 461: 186:, I-section spars which had extruded 1404:Twin piston-engined tractor aircraft 728: 673: 608: 530:Précoul, Michel (21 November 1936). 190:, and was duralumin skinned. Narrow 661:Hirshauer, L.; Dolfus, Ch. (1935). 654: 323:24.86 m (81 ft 7 in) 317:18.74 m (61 ft 6 in) 129:flown in 1935. Only one was built. 24: 598:"L'avion de transport Bréguet 670" 532:"Les avions de transport modernes" 498: 25: 1415: 680:Bruno Parmentier (24 June 1998). 638:Aircraft of the Spanish Civil War 335:78.6 m (846 sq ft) 329:7.2 m (23 ft 7 in) 283: 669:. 1934–5 (16). Paris: Dunod: 30. 361:Gnome-Rhône 14Krsd Mistral Major 208:Mistral Major fourteen cylinder 74:Société des Avions Louis Bréguet 35: 508:Wibault, Michel (March 1935). 413:6,000 m (20,000 ft) 347:9,009 kg (19,861 lb) 341:5,059 kg (11,153 lb) 13: 1: 429: 1399:Aircraft first flown in 1935 625:(199): 334–5. December 1935. 7: 604:(133): 12–13. January 1936. 494:(1374): 443. 25 April 1935. 291:L'année aéronautique 1934-5 10: 1420: 575:(748): 3. 17 October 1935. 425:550 m (1,800 ft) 1340: 1327:Vultur (carrier aircraft) 1159: 803: 737: 663:"Avion Bréguet, Type 670" 251:, nor the elevators were 214:variable pitch propellers 137:In 1934 Bréguet acquired 132: 34: 29: 636:Howson, Gerald (1990). 296:General characteristics 1389:1930s French airliners 482:"Variation on a theme" 443:Gunston, Bill (1993). 182:structure, with sheet 1353:Gyroplane Laboratoire 682:"Bréguet Wibault 670" 667:L'Année aéronautique 212:driving three blade 259:Operational history 150:Wibault-Penhoët 282 125:with a retractable 119:Bréguet-Wibault 670 93:1 or 16 March 1935 1394:Low-wing aircraft 1371: 1370: 423:Landing distance: 274:Spanish Civil War 206:Gnome-Rhône 14Krs 107: 106: 16:(Redirected from 1411: 1384:Breguet aircraft 723: 716: 709: 700: 699: 693: 692: 690: 688: 677: 671: 670: 658: 652: 651: 633: 627: 626: 615: 606: 605: 594: 577: 576: 565: 544: 543: 527: 518: 517: 505: 496: 495: 478: 459: 458: 440: 411:Service ceiling: 388: 298: 195:slotted ailerons 100: 60: 52:Type of aircraft 39: 27: 26: 21: 1419: 1418: 1414: 1413: 1412: 1410: 1409: 1408: 1374: 1373: 1372: 1367: 1336: 1332:Vultur (bomber) 1155: 799: 733: 727: 697: 696: 686: 684: 678: 674: 659: 655: 648: 634: 630: 617: 616: 609: 596: 595: 580: 567: 566: 547: 528: 521: 506: 499: 480: 479: 462: 455: 454:9-781852-602055 441: 437: 432: 384: 294: 286: 261: 135: 98: 59:National origin 58: 53: 23: 22: 15: 12: 11: 5: 1417: 1407: 1406: 1401: 1396: 1391: 1386: 1369: 1368: 1366: 1365: 1360: 1355: 1350: 1344: 1342: 1338: 1337: 1335: 1334: 1329: 1324: 1319: 1314: 1309: 1304: 1299: 1294: 1289: 1284: 1279: 1274: 1269: 1264: 1259: 1254: 1249: 1244: 1239: 1234: 1229: 1224: 1219: 1214: 1209: 1204: 1199: 1194: 1189: 1184: 1179: 1174: 1169: 1163: 1161: 1157: 1156: 1154: 1153: 1148: 1143: 1138: 1133: 1128: 1123: 1118: 1113: 1108: 1103: 1098: 1093: 1088: 1083: 1078: 1073: 1068: 1063: 1058: 1053: 1048: 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311:18 passengers 310: 307: 304: 301: 300: 299: 297: 292: 290: 281: 279: 275: 269: 267: 256: 254: 250: 246: 242: 237: 233: 229: 227: 223: 219: 215: 211: 207: 202: 200: 196: 193: 189: 185: 181: 177: 173: 169: 166: 161: 159: 155: 151: 148: 144: 140: 130: 128: 127:undercarriage 124: 120: 116: 112: 102: 97: 96: 92: 90:First flight 89: 88: 85: 82: 79: 78: 75: 72: 70:Manufacturer 69: 68: 65: 62: 57: 56: 50: 46: 43: 42: 38: 33: 30:Bréguet 670T 28: 19: 1177:Atlantique 2 975: 687:21 September 685:. 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Index

Breguet 670

airliner
France
Société des Avions Louis Bréguet
Michel Wibault
airliner
undercarriage
Chantiers Aéronautiques Wibault-Penhoët
low wing
trimotor
Wibault-Penhoët 282
Air France
Douglas DC-2
wing roots
faired
fuselage
trailing edges
spar
duralumin
webs
chord
slotted ailerons
flaps
Gnome-Rhône 14Krs
radial engines
variable pitch propellers
cowlings
landing gear
oleo

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