Knowledge (XXG)

Bristol Bullfinch

Source 📝

241: 28: 207:
The first prototype, a Type 52 monoplane, flew on 6 November 1922, with the second prototype, also a monoplane, flying in May 1923. After first flying as a monoplane, the third prototype was converted to the biplane configuration, flying in that configuration on 17 March 1924. While the single-seater
1685: 184:. The wing was in two halves, joined at the aircraft centreline, with each half tapering from maximum thickness at half span to both the wing root and tips. The wing was wooden on the 1675: 507: 502: 208:
demonstrated reasonable performance, the two-seater was overweight, and proved incapable of carrying the required military load. No further production occurred.
1680: 534: 1700: 1670: 188:, but was planned to be of metal construction for any subsequent production aircraft. To produce the two-seat fighter-reconnaissance version, the 1705: 166: 463: 595: 1690: 527: 580: 1368: 911: 1394: 590: 543: 520: 130: 54: 1476: 1471: 620: 615: 1629: 1409: 1329: 1263: 926: 906: 886: 876: 585: 1455: 570: 153:-fighter. The potential cost savings associated with this concept, which was planned to be powered by the 866: 851: 146: 1639: 1414: 1373: 1303: 1253: 1080: 1075: 956: 736: 716: 711: 706: 701: 691: 414: 344: 1552: 1445: 1440: 1419: 1324: 1120: 1105: 1100: 1095: 896: 881: 861: 348: 158: 1695: 1649: 1604: 1450: 1352: 1185: 1180: 1175: 1155: 1130: 986: 961: 946: 575: 459: 201: 1599: 1594: 1547: 1542: 1537: 1527: 1496: 1347: 1339: 1298: 1293: 1288: 1283: 1205: 1200: 1195: 1190: 1160: 1150: 1145: 1140: 1135: 1125: 1090: 1085: 1070: 1065: 1060: 1055: 1045: 1040: 1036: 1031: 1021: 1016: 1001: 996: 991: 981: 966: 931: 134: 200:
for the observer, and a cantilever bottom wing attached which compensated for the shift in
1578: 1557: 1522: 1491: 1389: 1334: 1273: 1268: 1238: 1233: 1115: 1110: 1006: 976: 971: 951: 941: 936: 856: 811: 806: 791: 781: 756: 751: 746: 731: 721: 560: 253: 154: 142: 1634: 1624: 1532: 1506: 1481: 1435: 1319: 1258: 1050: 1026: 1011: 921: 916: 901: 836: 831: 821: 786: 771: 766: 761: 741: 663: 565: 246: 150: 126: 95: 64: 1664: 1486: 1404: 1399: 1243: 1228: 871: 816: 801: 796: 696: 658: 653: 648: 643: 638: 610: 605: 600: 1644: 1573: 826: 776: 673: 668: 162: 99: 27: 1501: 1248: 1170: 891: 726: 686: 681: 428: 169:) around Barnwell's proposed design, and ordered three prototypes in June 1921. 177: 424: 185: 110: 102: 366:
135 mph (217 km/h, 117 kn) at 15,000 ft (4,600 m)
372:
120 mph (100 kn; 190 km/h) at 15,000 ft (4,600 m)
181: 157:
engine, the rights to which Bristol had just acquired from the bankrupt
1165: 204:
resulting from the weight of the observer and the lengthened fuselage.
197: 138: 106: 512: 98:
military aircraft first flown in 1922. Variants were built as both
351:
9-cyl. air-cooled radial piston engine, 425 hp (317 kW)
35:
Bullfinch as single-seat monoplane (top) and as two-seat biplane
516: 193: 109:, but both versions proved unsuccessful, and only the three 1686:
Cancelled military aircraft projects of the United Kingdom
413:
2 × fixed, forward-firing .303 in (7.7 mm)
1617: 1587: 1566: 1515: 1464: 1428: 1382: 1361: 1312: 1221: 1214: 629: 551: 449: 447: 1676:1920s British military reconnaissance aircraft 479: 477: 475: 528: 8: 503:The Transport Archive, Bullfinch I Monoplane 508:The Transport Archive, Bullfinch II Biplane 180:parasol monoplane with a welded steel tube 1218: 535: 521: 513: 133:, as a parasol-wing monoplane single-seat 220:Single-seat parasol monoplane. Two built. 196:was added aft of the pilot containing a 443: 141:, thus meeting the requirements of the 228:Two-seat biplane derivative. One built 137:, which was convertible to a two-seat 17: 396:12 lb/sq ft (59 kg/m) 7: 301:38 ft 5 in (11.71 m) 291:24 ft 5 in (7.44 m) 1681:Bristol Aeroplane Company aircraft 317:391 sq ft (36.33 m) 313:267 sq ft (24.8 m) 307:10 ft 9 in (3.28 m) 295:27 ft 6 in (8.38 m) 14: 239: 26: 1701:Single-engined tractor aircraft 596:Bristol Gordon England biplanes 488:(1st ed.). London: Putnam. 423:1 × .303 in (7.7 mm) 337:4,088 lb (1,854.3 kg) 327:2,495 lb (1,131.7 kg) 1671:1920s British fighter aircraft 456:The British Fighter since 1912 386:22,000 ft (6,700 m) 333:3,205 lb (1,454 kg) 1: 390:18,000 ft (5,500 m) 165:, who wrote a specification ( 1706:Aircraft first flown in 1922 591:Bristol Coanda monoplanes 323:2,175 lb (987 kg) 267:Bristol Aircraft Since 1910 260:Specifications (Bullfinch I) 172:The Bullfinch monoplane, or 486:Bristol Aircraft Since 1910 1722: 1395:Bristol Coanda Monoplanes 458:. Naval Institute Press. 454:Mason, Francis K (1992). 400:10.5 lb/sqft (51.27 kg/m) 131:Bristol Aeroplane Company 55:Bristol Aeroplane Company 34: 25: 20: 586:Bristol Prier monoplanes 129:, chief designer of the 1630:George Henry Challenger 272:General characteristics 225:Type 53 Bullfinch Mk II 190:Type 53 Bullfinch Mk II 149:fighter and a two-seat 145:for both a single-seat 571:Bristol Racing Biplane 217:Type 52 Bullfinch Mk I 174:Type 52 Bullfinch Mk I 43:Fighter/Reconnaissance 1691:Parasol-wing aircraft 484:Barnes, C.H. (1964). 1415:Bolingbroke IVT/IVTT 1313:Passenger Transports 431:in the rear cockpit. 415:Vickers machine guns 192:, an extra fuselage 94:was an experimental 1640:Eric Gordon England 345:Bristol Jupiter III 167:Specification 2/21 159:Cosmos Engineering 1658: 1657: 1650:Archibald Russell 1613: 1612: 576:Bristol Monoplane 202:centre of gravity 161:, interested the 92:Bristol Bullfinch 88: 87: 1713: 1219: 537: 530: 523: 514: 490: 489: 481: 470: 469: 451: 408: 384:Service ceiling: 359: 274: 245: 243: 242: 125:was designed by 81: 74:6 November 1922 45:Type of aircraft 30: 18: 1721: 1720: 1716: 1715: 1714: 1712: 1711: 1710: 1661: 1660: 1659: 1654: 1609: 1583: 1562: 1511: 1460: 1424: 1410:Primary Trainer 1390:Bristol Boxkite 1378: 1357: 1308: 1264:Jupiter Fighter 1210: 631: 625: 553: 547: 541: 499: 494: 493: 483: 482: 473: 466: 453: 452: 445: 440: 421:(Bullfinch II): 409: 404: 398:(Bullfinch II): 388:(Bullfinch II): 370:(Bullfinch II): 355: 335:(Bullfinch II): 325:(Bullfinch II): 315:(Bullfinch II): 293:(Bullfinch II): 283:(Bullfinch II): 270: 262: 254:Royal Air Force 240: 238: 235: 214: 143:Royal Air Force 119: 79: 46: 12: 11: 5: 1719: 1717: 1709: 1708: 1703: 1698: 1693: 1688: 1683: 1678: 1673: 1663: 1662: 1656: 1655: 1653: 1652: 1647: 1642: 1637: 1632: 1627: 1625:Frank Barnwell 1621: 1619: 1615: 1614: 1611: 1610: 1608: 1607: 1602: 1597: 1591: 1589: 1585: 1584: 1582: 1581: 1576: 1570: 1568: 1564: 1563: 1561: 1560: 1555: 1550: 1545: 1540: 1535: 1530: 1525: 1519: 1517: 1513: 1512: 1510: 1509: 1504: 1499: 1494: 1489: 1484: 1479: 1474: 1468: 1466: 1462: 1461: 1459: 1458: 1456:Superfreighter 1453: 1448: 1443: 1438: 1432: 1430: 1426: 1425: 1423: 1422: 1417: 1412: 1407: 1402: 1397: 1392: 1386: 1384: 1380: 1379: 1377: 1376: 1371: 1365: 1363: 1362:Reconnaissance 1359: 1358: 1356: 1355: 1350: 1345: 1337: 1332: 1327: 1322: 1316: 1314: 1310: 1309: 1307: 1306: 1301: 1296: 1291: 1286: 1281: 1276: 1271: 1266: 1261: 1256: 1251: 1246: 1241: 1236: 1231: 1225: 1223: 1216: 1212: 1211: 1209: 1208: 1203: 1198: 1193: 1188: 1183: 1178: 1173: 1168: 1163: 1158: 1153: 1148: 1143: 1138: 1133: 1128: 1123: 1118: 1113: 1108: 1103: 1098: 1093: 1088: 1083: 1078: 1073: 1068: 1063: 1058: 1053: 1048: 1043: 1034: 1029: 1024: 1019: 1014: 1009: 1004: 999: 994: 989: 984: 979: 974: 969: 964: 959: 954: 949: 944: 939: 934: 929: 924: 919: 914: 909: 904: 899: 894: 889: 884: 879: 874: 869: 864: 859: 854: 849: 844: 839: 834: 829: 824: 819: 814: 809: 804: 799: 794: 789: 784: 779: 774: 769: 764: 759: 754: 749: 744: 739: 734: 729: 724: 719: 714: 709: 704: 699: 694: 689: 684: 679: 676: 671: 666: 661: 656: 651: 646: 641: 635: 633: 627: 626: 624: 623: 618: 613: 608: 603: 598: 593: 588: 583: 578: 573: 568: 563: 557: 555: 552:Pre-numbering 549: 548: 542: 540: 539: 532: 525: 517: 511: 510: 505: 498: 497:External links 495: 492: 491: 471: 464: 442: 441: 439: 436: 435: 434: 433: 432: 402: 401: 391: 381: 375: 374: 373: 364:Maximum speed: 353: 352: 338: 328: 318: 308: 302: 296: 286: 261: 258: 257: 256: 250: 249: 247:United Kingdom 234: 231: 230: 229: 226: 222: 221: 218: 213: 210: 151:reconnaissance 127:Frank Barnwell 118: 115: 86: 85: 82: 76: 75: 72: 68: 67: 65:Frank Barnwell 62: 58: 57: 52: 48: 47: 44: 41: 37: 36: 32: 31: 23: 22: 13: 10: 9: 6: 4: 3: 2: 1718: 1707: 1704: 1702: 1699: 1697: 1694: 1692: 1689: 1687: 1684: 1682: 1679: 1677: 1674: 1672: 1669: 1668: 1666: 1651: 1648: 1646: 1643: 1641: 1638: 1636: 1633: 1631: 1628: 1626: 1623: 1622: 1620: 1616: 1606: 1603: 1601: 1598: 1596: 1593: 1592: 1590: 1586: 1580: 1577: 1575: 1572: 1571: 1569: 1565: 1559: 1556: 1554: 1551: 1549: 1546: 1544: 1541: 1539: 1536: 1534: 1531: 1529: 1526: 1524: 1521: 1520: 1518: 1514: 1508: 1505: 1503: 1500: 1498: 1495: 1493: 1490: 1488: 1485: 1483: 1480: 1478: 1475: 1473: 1470: 1469: 1467: 1463: 1457: 1454: 1452: 1449: 1447: 1444: 1442: 1439: 1437: 1434: 1433: 1431: 1427: 1421: 1418: 1416: 1413: 1411: 1408: 1406: 1403: 1401: 1398: 1396: 1393: 1391: 1388: 1387: 1385: 1381: 1375: 1372: 1370: 1367: 1366: 1364: 1360: 1354: 1351: 1349: 1346: 1344: 1343: 1342:Britain First 1338: 1336: 1333: 1331: 1328: 1326: 1323: 1321: 1318: 1317: 1315: 1311: 1305: 1302: 1300: 1297: 1295: 1292: 1290: 1287: 1285: 1282: 1280: 1277: 1275: 1272: 1270: 1267: 1265: 1262: 1260: 1257: 1255: 1252: 1250: 1249:M.1 Monoplane 1247: 1245: 1242: 1240: 1237: 1235: 1232: 1230: 1227: 1226: 1224: 1220: 1217: 1213: 1207: 1204: 1202: 1199: 1197: 1194: 1192: 1189: 1187: 1184: 1182: 1179: 1177: 1174: 1172: 1169: 1167: 1164: 1162: 1159: 1157: 1154: 1152: 1149: 1147: 1144: 1142: 1139: 1137: 1134: 1132: 1129: 1127: 1124: 1122: 1119: 1117: 1114: 1112: 1109: 1107: 1104: 1102: 1099: 1097: 1094: 1092: 1089: 1087: 1084: 1082: 1079: 1077: 1074: 1072: 1069: 1067: 1064: 1062: 1059: 1057: 1054: 1052: 1049: 1047: 1044: 1042: 1038: 1035: 1033: 1030: 1028: 1025: 1023: 1020: 1018: 1015: 1013: 1010: 1008: 1005: 1003: 1000: 998: 995: 993: 990: 988: 985: 983: 980: 978: 975: 973: 970: 968: 965: 963: 960: 958: 955: 953: 950: 948: 945: 943: 940: 938: 935: 933: 930: 928: 925: 923: 920: 918: 915: 913: 910: 908: 905: 903: 900: 898: 895: 893: 890: 888: 885: 883: 880: 878: 875: 873: 870: 868: 865: 863: 860: 858: 855: 853: 850: 848: 845: 843: 840: 838: 835: 833: 830: 828: 825: 823: 820: 818: 815: 813: 810: 808: 805: 803: 800: 798: 795: 793: 790: 788: 785: 783: 780: 778: 775: 773: 770: 768: 765: 763: 760: 758: 755: 753: 750: 748: 745: 743: 740: 738: 735: 733: 730: 728: 725: 723: 720: 718: 715: 713: 710: 708: 705: 703: 700: 698: 695: 693: 690: 688: 685: 683: 680: 677: 675: 672: 670: 667: 665: 662: 660: 657: 655: 652: 650: 647: 645: 642: 640: 637: 636: 634: 628: 622: 619: 617: 614: 612: 609: 607: 604: 602: 599: 597: 594: 592: 589: 587: 584: 582: 579: 577: 574: 572: 569: 567: 564: 562: 559: 558: 556: 550: 545: 538: 533: 531: 526: 524: 519: 518: 515: 509: 506: 504: 501: 500: 496: 487: 480: 478: 476: 472: 467: 465:1-55750-082-7 461: 457: 450: 448: 444: 437: 430: 426: 422: 419: 418: 416: 412: 411: 410: 407: 399: 395: 394:Wing loading: 392: 389: 385: 382: 379: 376: 371: 368: 367: 365: 362: 361: 360: 358: 350: 346: 342: 339: 336: 332: 331:Gross weight: 329: 326: 322: 321:Empty weight: 319: 316: 312: 309: 306: 303: 300: 297: 294: 290: 287: 284: 280: 277: 276: 275: 273: 268: 266: 259: 255: 252: 251: 248: 237: 236: 232: 227: 224: 223: 219: 216: 215: 211: 209: 205: 203: 199: 195: 191: 187: 183: 179: 175: 170: 168: 164: 160: 156: 152: 148: 144: 140: 136: 132: 128: 124: 116: 114: 112: 108: 104: 101: 97: 93: 83: 78: 77: 73: 71:First flight 70: 69: 66: 63: 60: 59: 56: 53: 51:Manufacturer 50: 49: 42: 39: 38: 33: 29: 24: 19: 16: 1645:Leslie Frise 1635:Henri Coandă 1465:Experimental 1341: 1278: 1244:Bristol S.2A 846: 841: 632:designations 630:Manufacturer 485: 455: 420: 405: 403: 397: 393: 387: 383: 377: 369: 363: 356: 354: 340: 334: 330: 324: 320: 314: 310: 304: 298: 292: 288: 282: 278: 271: 269: 264: 263: 206: 189: 173: 171: 163:Air Ministry 122: 120: 113:were built. 100:parasol wing 91: 89: 80:Number built 15: 1588:Helicopters 1374:Bolingbroke 1304:Beaufighter 1294:Blenheim IF 1254:F.2 Fighter 429:Scarff ring 357:Performance 341:Powerplant: 147:interceptor 117:Development 1665:Categories 1553:Buckingham 1446:Buckingham 1429:Transports 1420:Buckmaster 1369:Bloodhound 1325:Ten-Seater 438:References 378:Endurance: 311:Wing area: 186:prototypes 178:cantilever 111:prototypes 103:monoplanes 21:Bullfinch 1618:Designers 1605:Belvedere 1451:Freighter 1353:Britannia 1340:Type 142 1330:Taxiplane 1279:Bullfinch 1229:Scout A-D 425:Lewis Gun 299:Wingspan: 265:Data from 233:Operators 123:Bullfinch 61:Designer 1696:Biplanes 1600:Type 173 1595:Sycamore 1567:Sporting 1548:Beaufort 1538:Blenheim 1528:Berkeley 1507:Type 221 1502:Type 188 1497:Type 138 1348:Brabazon 1299:Type 146 1289:Type 133 1284:Type 123 1222:Fighters 546:aircraft 406:Armament 212:Variants 182:fuselage 176:, was a 107:biplanes 1579:Brownie 1558:Brigand 1523:Braemar 1516:Bombers 1492:Type 92 1441:Brandon 1383:Trainer 1335:Pullman 1274:Bulldog 1269:Bagshot 1239:Scout F 1234:Scout E 1215:By role 561:Boxkite 544:Bristol 380:4 hours 305:Height: 289:Length: 198:cockpit 155:Jupiter 139:biplane 135:fighter 96:British 1543:Bisley 1533:Bombay 1482:Bullet 1436:Bombay 1320:Tourer 1259:Badger 581:Type T 566:Glider 554:scheme 462:  244:  1487:Racer 1405:P.B.8 1400:T.B.8 611:P.B.8 606:T.B.8 601:B.R.7 427:on a 281:one 279:Crew: 40:Role 1574:Babe 1041:142M 987:110A 460:ISBN 343:1 × 121:The 105:and 90:The 1477:X.3 1472:X.2 1206:223 1201:213 1196:200 1191:198 1186:193 1181:192 1176:191 1171:188 1166:182 1161:176 1156:175 1151:174 1146:173 1141:172 1136:171 1131:170 1126:167 1121:166 1116:165 1111:164 1106:163 1101:162 1096:161 1091:160 1086:159 1081:158 1076:156 1071:152 1066:149 1061:148 1056:146 1051:144 1046:143 1037:142 1032:138 1027:137 1022:135 1017:133 1012:130 1007:124 1002:123 997:120 992:118 982:109 977:107 972:105 967:101 621:X.3 616:X.2 347:or 285:two 194:bay 1667:: 962:99 957:96 952:95 947:93 942:92 937:91 932:90 927:89 922:88 917:86 912:84 907:83 902:81 897:79 892:77 887:76 882:75 877:73 872:72 867:71 862:62 857:57 852:55 847:53 842:52 837:48 832:47 827:46 822:45 817:44 812:43 807:42 802:37 797:36 792:33 787:32 782:31 777:30 772:29 767:28 762:27 757:26 752:25 747:24 742:23 737:22 732:21 727:20 722:18 717:17 712:16 707:15 702:14 697:13 692:12 687:11 682:10 474:^ 446:^ 417:. 349:IV 84:3 1039:/ 678:9 674:8 669:7 664:6 659:5 654:4 649:3 644:2 639:1 536:e 529:t 522:v 468:.

Index


Bristol Aeroplane Company
Frank Barnwell
British
parasol wing
monoplanes
biplanes
prototypes
Frank Barnwell
Bristol Aeroplane Company
fighter
biplane
Royal Air Force
interceptor
reconnaissance
Jupiter
Cosmos Engineering
Air Ministry
Specification 2/21
cantilever
fuselage
prototypes
bay
cockpit
centre of gravity
United Kingdom
Royal Air Force
Bristol Jupiter III
IV
Vickers machine guns

Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.