1063:
1018:
1033:
1048:
40:
1017:
1062:
1468:
2108:
203:
engine dating back to 1925. Featuring a greater displacement and a host of improvements, the R-1820 entered production in 1931. The engine remained in production well into the 1950s.
1668:
1596:
Allied
Aircraft Piston Engines of World War II: History and Development of Frontline Aircraft Piston Engines Produced by Great Britain and the United States During World War II
2121:
249:, with the R-1820's general design features used by the Shvetsov design bureau for many of their future radials for the Soviet air forces through the 1940s and onwards. In
2857:
2831:
2101:
1472:
2586:
1661:
2094:
2631:
2867:
2836:
2651:
1003:
1654:
2666:
2556:
1393:
2626:
2616:
2117:
1356:
1032:
1024:
983:
236:
2621:
1054:
1039:
1618:
1603:
1589:
1574:
1539:
2862:
2601:
1069:
1008:
1628:
1266:
1047:
880:
2571:
1191:
998:
2656:
2025:
1957:
1925:
1681:
1693:
742:
281:
115:
95:
2646:
2441:
2164:
2159:
2086:
1952:
1920:
915:
885:
123:
2826:
2810:
2641:
2154:
2144:
211:
2661:
2501:
2225:
1962:
1930:
1373:
2596:
2581:
2566:
1942:
1937:
1910:
1905:
1887:
1882:
1835:
1830:
1822:
865:
762:
2546:
2531:
2526:
2481:
1877:
1872:
1867:
1862:
1855:
1850:
1845:
1840:
925:
855:
757:
747:
219:
2734:
2709:
2636:
2606:
1988:
1897:
1281:
1073:
819:
285:
111:
2273:
2192:
1400:
179:, widely used on aircraft in the 1930s through 1950s. It was produced under license in France as the
2491:
2288:
2235:
988:
803:
777:
752:
264:
The R-1820 was at the heart of many famous aircraft including early
Douglas airliners (the prototype
240:
2719:
2699:
2551:
2283:
2169:
1741:
1736:
2724:
2714:
2451:
2245:
2230:
2187:
1983:
1677:
1128:
993:
963:
910:
905:
900:
875:
830:
75:
2268:
2215:
2075:
1805:
1790:
1785:
1780:
1770:
1731:
2744:
2408:
2358:
1746:
1726:
1721:
1716:
1711:
1706:
840:
835:
772:
2561:
2456:
2446:
2015:
2010:
200:
2506:
2393:
2383:
2333:
2323:
2318:
2303:
1614:
1599:
1585:
1570:
1535:
1257:
787:
767:
103:
99:
299:
The R-1820 also found limited use in armoured vehicles. The G-200 variant developed 900
2671:
2413:
2197:
2149:
1701:
1188:
940:
870:
320:
207:
2689:
2423:
2207:
1684:
1361:
1351:
1329:
1119:
935:
890:
289:
17:
2749:
2739:
2729:
2591:
2576:
2511:
2418:
2403:
2398:
2388:
2378:
2373:
2368:
2363:
2353:
2348:
2343:
2338:
2328:
2313:
2308:
2298:
2293:
2220:
2139:
1646:
1341:
1301:
1171:
920:
176:
2851:
2496:
2476:
2466:
2433:
1757:
1324:
1318:
1312:
1306:
1248:
1211:
1110:
1104:
968:
945:
930:
860:
308:
293:
245:
188:
172:
159:
155:
143:
119:
55:
1632:
2790:
2772:
2767:
2704:
2694:
2541:
2536:
2521:
2278:
2240:
2070:
2047:
1978:
1800:
1795:
1775:
1765:
1182:
808:
797:
792:
782:
737:
658:
indicate engine variants fitted with water-methanol emergency power boost systems.
485:
277:
273:
269:
265:
223:
215:
107:
1569:
Amber Books Ltd. Bradley's Close, 74-77 White Lion Street, London, NI 9PF, 2002,
2260:
2250:
1023:
Wright R-1820 Cyclone 9 engine of restored
Douglas DC-3 "Flagship Knoxville" at
895:
850:
1494:
376:
675 hp (503 kW), 750 hp (560 kW), 775 hp (578 kW)
2516:
2486:
2471:
2461:
2052:
2039:
2020:
1201:
1165:
1149:
950:
845:
824:
813:
324:
300:
39:
1547:
2035:
2800:
2782:
2759:
2681:
2179:
2129:
2002:
1222:
1214:
979:
Preserved Wright R-1820 engines are on display at the following museums:
304:
227:
1582:
World
Encyclopedia of Aero Engines: From the Pioneers to the Present Day
323:
as the D-200 and produced 450 hp (340 kW) at 2,000 rpm in the
1346:
720:
480 kW (650 hp) driving variable-pitch propeller, LH rotation
2062:
1175:
319:
The Wright R-1820 was converted to a diesel during World War II by
250:
666:
The
Hispano-Suiza 9V is a licence-built version of the R-1820.
2090:
1650:
231:
199:
The R-1820 Cyclone 9 represented a further development of the
493:
1,350 hp (1,010 kW), 1,425 hp (1,063 kW)
243:
powerplant for Soviet government-factory production as the
547:
1,200 hp (890 kW), fitted with turbosupercharger
454:
1,200 hp (890 kW), 1,350 hp (1,010 kW)
1469:"Flagship Knoxville — an American Airlines Douglas DC-3"
523:
700 hp (520 kW), 1,535 hp (1,145 kW)
412:
1,100 hp (820 kW), 1,200 hp (890 kW)
708:
429 kW (575 hp) driving fixed-pitch propeller
690:
variant of the 9Vb with reduction gear and supercharger
448:
930 hp (690 kW), 1,000 hp (750 kW)
1598:. Warrendale, Pennsylvania: SAE International, 1995.
307:) at 2,300 rpm and powered the strictly experimental
559:
710 hp (530 kW), 720 hp (540 kW)
424:
800 hp (600 kW), 930 hp (690 kW)
400:
940 hp (700 kW), 950 hp (710 kW)
2799:
2781:
2758:
2680:
2432:
2259:
2206:
2178:
2128:
2061:
2034:
2001:
1971:
1896:
1821:
1814:
1755:
1691:
1454:Hispano-Suiza, Les moteurs de tous les Records.pdf
1447:
1445:
1443:
1441:
1103:Nine-cylinder single-row supercharged air-cooled
1394:"SUMMARY OF WRIGHT ENGINE SHIPMENTS 1920 – 1930"
226:had purchased a license for the design, and the
2102:
1662:
8:
1567:The Complete Encyclopedia of World Aircraft.
517:700 hp (522 kW), 1,100 hp (820 kW)
47:Curtiss-Wright R-1820 Cyclone Radial Engine
2109:
2095:
2087:
1818:
1669:
1655:
1647:
1244:1,000 hp (746 kW) at 2,200 rpm for takeoff
1068:Wright R-1820-82 Cyclone Radial Engine at
2858:Aircraft air-cooled radial piston engines
1532:Jane's Fighting Aircraft of World War II.
1225:with one pressure and one scavenging pump
484:1,200 hp (890 kW), fitted with
1584:. 5th edition, Stroud, UK: Sutton, 2006.
1432:
1385:
1013:
1629:"Aircraft Engines in Armored Vehicles"
1613:. Warrendale, USA: SAE International.
1471:. Hearst Seattle Media. Archived from
684:variant of the 9Vb with reduction gear
478:1,200 hp (895 kW), 1,350 hp (1,007 kW)
206:The R-1820 was built under license by
29:
1004:National Museum of the U.S. Air Force
7:
1357:Pratt & Whitney R-1830 Twin Wasp
1277:0.35-0.39 oz/(hp•h) (13-15 g/(kW•h))
1133:1,823 cu in (29.87 L)
696:variant of the 9Vb with supercharger
253:the R-1820 was license-built as the
2832:US military gas turbine aeroengines
1025:American Airlines C.R. Smith Museum
984:American Airlines C.R. Smith Museum
288:bombers, the early versions of the
1552:American Fighting Vehicle Database
272:, the first civil versions of the
25:
187:, and in the Soviet Union as the
27:R-9 piston aircraft engine family
1070:Wings of Freedom Aviation Museum
1061:
1046:
1031:
1016:
1009:Wings of Freedom Aviation Museum
654:Notes: Unit numbers ending with
280:), every wartime example of the
38:
916:North American T-28B/C/D Trojan
881:Lockheed Model 14 Super Electra
292:fighter (as the M-25), and the
1467:May, Joseph (8 January 2013).
1204:with automatic mixture control
1:
2868:1930s aircraft piston engines
1565:Eden, Paul & Soph Moeng,
1192:centrifugal type supercharger
1124:6.875 in (174.6 mm)
1115:6.125 in (155.6 mm)
1038:Wright R-1820 cutaway at the
999:National Air and Space Museum
553:1,425 hp (1,063 kW)
541:1,425 hp (1,063 kW)
535:1,525 hp (1,137 kW)
529:1,525 hp (1,137 kW)
505:1,425 hp (1,063 kW)
499:1,500 hp (1,100 kW)
472:1,350 hp (1,010 kW)
276:, and the limited-production
2837:Piston engine configurations
1611:Hispano Suiza in Aeronautics
1271:0.6 lb/(hp•h) (362 g/(kW•h))
1200:Stromberg PD12K10 downdraft
1321:Cyclone 18 (Duplex Cyclone)
1081:Specifications (GR-1820-G2)
831:General Motors FM-2 Wildcat
743:Boeing B-17 Flying Fortress
649:1,200 hp (890 kW)
643:1,000 hp (750 kW)
637:1,000 hp (750 kW)
631:1,200 hp (890 kW)
625:1,100 hp (820 kW)
619:1,100 hp (820 kW)
613:1,100 hp (820 kW)
601:1,100 hp (820 kW)
583:1,000 hp (750 kW)
511:1,200 hp (890 kW)
466:1,200 hp (890 kW)
442:1,000 hp (750 kW)
406:1,200 hp (890 kW)
382:1,000 hp (750 kW)
282:Boeing B-17 Flying Fortress
116:General Motors FM-2 Wildcat
96:Boeing B-17 Flying Fortress
2884:
1530:Bridgman, L, (ed.) (1998)
1495:"Exhibit & Collection"
946:Sikorsky S-58/HUS/HSS/H-34
886:Lockheed Model 18 Lodestar
212:Pratt & Whitney Canada
124:North American T-28 Trojan
18:Wright R-1820-C9HE Cyclone
2819:
1315:Cyclone 14 (Twin Cyclone)
1267:Specific fuel consumption
836:Grumman TF-1 / C-1 Trader
607:775 hp (578 kW)
595:950 hp (710 kW)
589:840 hp (630 kW)
577:790 hp (590 kW)
571:770 hp (570 kW)
565:720 hp (540 kW)
436:850 hp (630 kW)
430:975 hp (727 kW)
418:850 hp (630 kW)
394:775 hp (578 kW)
388:800 hp (600 kW)
370:950 hp (710 kW)
364:690 hp (510 kW)
358:675 hp (503 kW)
352:770 hp (570 kW)
346:575 hp (429 kW)
340:700 hp (520 kW)
46:
37:
32:
1548:"Medium Tank M4 Sherman"
1374:List of aircraft engines
1253:0.46 hp/in³ (20.88 kW/L)
2863:Wright aircraft engines
2803:W-configuration inline)
2132:H-configuration inline)
2120:piston aircraft engine
1546:Conners, Chris (2013).
1286:0.84 hp/lb (1.39 kW/kg)
1095:General characteristics
866:Grumman HU-16 Albatross
763:Curtiss SBC-4 Helldiver
169:Wright R-1820 Cyclone 9
2783:VG (inverted-V inline)
2208:L (single-bank inline)
2180:IV (inverted-V inline)
2118:United States military
1517:Bridgman 1998, p. 314.
1423:Lage(2004) pp. 157-162
1194:, blower ratio 7.134:1
926:Northrop YC-125 Raider
856:Grumman XF5F Skyrocket
800:(DST, G-102 and G-202)
758:Curtiss AT-32-A Condor
748:Boeing 307 Stratoliner
726:as -16 but RH rotation
714:as -10 but RH rotation
673:9V with reduction gear
241:American specification
220:Studebaker Corporation
195:Design and development
2760:V (inverted-V inline)
1609:Lage, Manual (2004).
1302:Wright Cyclone family
1282:Power-to-weight ratio
1178:-filled exhaust valve
1074:Horsham, Pennsylvania
1053:Wright R-1820 at the
820:Douglas SBD Dauntless
286:Douglas SBD Dauntless
112:Douglas SBD Dauntless
2682:V (upright-V inline)
989:Fleet Air Arm Museum
804:Douglas R4D-8/C-117D
778:Curtiss-Wright CW-21
753:Brewster F2A Buffalo
1452:Hartmann, Gustave.
1296:Related development
1145:54.25 in (1,378 mm)
1139:47.76 in (1,213 mm)
994:Delta Flight Museum
911:North American P-64
906:North American O-47
901:North American A-27
876:Grumman S-2 Tracker
768:Curtiss P-36 Mohawk
723:Hispano-Suiza 9V-17
717:Hispano-Suiza 9V-16
711:Hispano-Suiza 9V-11
705:Hispano-Suiza 9V-10
687:Hispano-Suiza 9Vbrs
214:, and also, during
76:Wright Aeronautical
2122:designation system
1475:on 10 October 2017
1336:Comparable engines
1174:per cylinder with
1055:Museum of Aviation
1040:Museum of Aviation
975:Engines on display
841:Grumman E-1 Tracer
816:Wright SGR-1820G-2
773:Curtiss SC Seahawk
693:Hispano-Suiza 9Vbs
681:Hispano-Suiza 9Vbr
91:Major applications
2845:
2844:
2084:
2083:
1997:
1996:
1258:Compression ratio
1154:1,184 lb (537 kg)
788:Douglas B-18 Bolo
702:variant of the 9V
699:Hispano-Suiza 9Vd
676:Hispano-Suiza 9Vb
670:Hispano-Suiza 9Vr
486:turbosupercharger
460:1,060 hp (790 kW)
259:Hispano-Wright 9V
185:Hispano-Wright 9V
165:
164:
104:Douglas B-18 Bolo
100:Curtiss P-36 Hawk
16:(Redirected from
2875:
2111:
2104:
2097:
2088:
1823:Whirlwind family
1819:
1685:aircraft engines
1671:
1664:
1657:
1648:
1643:
1641:
1640:
1631:. Archived from
1624:
1562:
1560:
1558:
1518:
1515:
1509:
1508:
1506:
1505:
1499:Wings of Freedom
1491:
1485:
1484:
1482:
1480:
1464:
1458:
1457:
1449:
1436:
1430:
1424:
1421:
1415:
1414:
1412:
1411:
1405:
1399:. Archived from
1398:
1390:
1275:Oil consumption:
1189:General Electric
1065:
1050:
1035:
1020:
941:Ryan FR Fireball
871:Grumman J2F Duck
662:Hispano-Suiza 9V
502:R-1820-76A,B,C,D
321:Caterpillar Inc.
255:Hispano-Suiza 9V
181:Hispano-Suiza 9V
152:
132:
92:
64:
42:
30:
21:
2883:
2882:
2878:
2877:
2876:
2874:
2873:
2872:
2848:
2847:
2846:
2841:
2815:
2802:
2795:
2777:
2754:
2676:
2428:
2255:
2202:
2174:
2131:
2124:
2115:
2085:
2080:
2057:
2030:
1993:
1967:
1892:
1810:
1751:
1687:
1675:
1638:
1636:
1627:
1621:
1608:
1594:White, Graham.
1580:Gunston, Bill.
1556:
1554:
1545:
1527:
1522:
1521:
1516:
1512:
1503:
1501:
1493:
1492:
1488:
1478:
1476:
1466:
1465:
1461:
1451:
1450:
1439:
1431:
1427:
1422:
1418:
1409:
1407:
1403:
1396:
1392:
1391:
1387:
1382:
1362:Bristol Pegasus
1352:Nakajima Hikari
1330:Shvetsov ASh-62
1293:
1238:
1229:Cooling system:
1172:overhead valves
1161:
1097:
1083:
1076:
1066:
1057:
1051:
1042:
1036:
1027:
1021:
977:
960:
955:
936:Polikarpov I-16
891:Lockheed Hudson
733:
664:
652:
333:
317:
290:Polikarpov I-16
197:
171:is an American
158:
150:
130:
122:
118:
114:
110:
106:
102:
98:
90:
63:National origin
62:
33:R-1820 Cyclone
28:
23:
22:
15:
12:
11:
5:
2881:
2879:
2871:
2870:
2865:
2860:
2850:
2849:
2843:
2842:
2840:
2839:
2834:
2829:
2820:
2817:
2816:
2814:
2813:
2807:
2805:
2801:W (three-bank
2797:
2796:
2794:
2793:
2787:
2785:
2779:
2778:
2776:
2775:
2770:
2764:
2762:
2756:
2755:
2753:
2752:
2747:
2742:
2737:
2732:
2727:
2722:
2717:
2712:
2707:
2702:
2697:
2692:
2686:
2684:
2678:
2677:
2675:
2674:
2669:
2664:
2659:
2654:
2649:
2644:
2639:
2634:
2629:
2624:
2619:
2614:
2609:
2604:
2599:
2594:
2589:
2584:
2579:
2574:
2569:
2564:
2559:
2554:
2549:
2544:
2539:
2534:
2529:
2524:
2519:
2514:
2509:
2504:
2499:
2494:
2489:
2484:
2479:
2474:
2469:
2464:
2459:
2454:
2449:
2444:
2438:
2436:
2430:
2429:
2427:
2426:
2421:
2416:
2411:
2406:
2401:
2396:
2391:
2386:
2381:
2376:
2371:
2366:
2361:
2356:
2351:
2346:
2341:
2336:
2331:
2326:
2321:
2316:
2311:
2306:
2301:
2296:
2291:
2286:
2281:
2276:
2271:
2265:
2263:
2257:
2256:
2254:
2253:
2248:
2243:
2238:
2233:
2228:
2223:
2218:
2212:
2210:
2204:
2203:
2201:
2200:
2195:
2190:
2184:
2182:
2176:
2175:
2173:
2172:
2167:
2162:
2157:
2152:
2147:
2142:
2136:
2134:
2126:
2125:
2116:
2114:
2113:
2106:
2099:
2091:
2082:
2081:
2079:
2078:
2073:
2067:
2065:
2059:
2058:
2056:
2055:
2050:
2044:
2042:
2032:
2031:
2029:
2028:
2023:
2018:
2013:
2007:
2005:
1999:
1998:
1995:
1994:
1992:
1991:
1989:R-2160 Tornado
1986:
1981:
1975:
1973:
1969:
1968:
1966:
1965:
1960:
1955:
1950:
1945:
1940:
1934:
1933:
1928:
1926:Duplex-Cyclone
1923:
1918:
1913:
1908:
1902:
1900:
1898:Cyclone family
1894:
1893:
1891:
1890:
1885:
1880:
1875:
1870:
1865:
1859:
1858:
1853:
1848:
1843:
1838:
1833:
1827:
1825:
1816:
1815:Wright radials
1812:
1811:
1809:
1808:
1803:
1798:
1793:
1788:
1783:
1778:
1773:
1768:
1762:
1760:
1753:
1752:
1750:
1749:
1744:
1739:
1734:
1729:
1724:
1719:
1714:
1709:
1704:
1698:
1696:
1694:inline engines
1689:
1688:
1676:
1674:
1673:
1666:
1659:
1651:
1645:
1644:
1625:
1619:
1606:
1592:
1578:
1563:
1543:
1526:
1523:
1520:
1519:
1510:
1486:
1459:
1437:
1425:
1416:
1384:
1383:
1381:
1378:
1377:
1376:
1365:
1364:
1359:
1354:
1349:
1344:
1342:Alfa Romeo 128
1333:
1332:
1327:
1322:
1316:
1310:
1304:
1292:
1289:
1288:
1287:
1278:
1272:
1263:
1254:
1249:Specific power
1245:
1237:
1234:
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1226:
1217:
1205:
1195:
1179:
1160:
1157:
1156:
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948:
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921:Northrop N-3PB
918:
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177:Curtiss-Wright
163:
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2138:
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2130:H (four-bank
2127:
2123:
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1652:
1649:
1635:on 2006-10-07
1634:
1630:
1626:
1622:
1620:0-7680-0997-9
1616:
1612:
1607:
1605:
1604:1-56091-655-9
1601:
1597:
1593:
1591:
1590:0-7509-4479-X
1587:
1583:
1579:
1576:
1575:0-7607-3432-1
1572:
1568:
1564:
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1549:
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1541:
1540:0-517-67964-7
1537:
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1406:on 2021-10-10
1402:
1395:
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1379:
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1372:
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1370:
1369:
1368:Related lists
1363:
1360:
1358:
1355:
1353:
1350:
1348:
1345:
1343:
1340:
1339:
1338:
1337:
1331:
1328:
1326:
1325:Shvetsov M-25
1323:
1320:
1319:Wright R-3350
1317:
1314:
1313:Wright R-2600
1311:
1308:
1307:Wright R-1300
1305:
1303:
1300:
1299:
1298:
1297:
1290:
1285:
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1276:
1273:
1270:
1268:
1264:
1261:
1259:
1255:
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1250:
1246:
1243:
1242:Power output:
1240:
1239:
1235:
1230:
1227:
1224:
1221:
1218:
1216:
1213:
1212:octane rating
1209:
1206:
1203:
1199:
1196:
1193:
1190:
1187:Single-speed
1186:
1184:
1180:
1177:
1173:
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1162:
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1123:
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1117:
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1105:radial engine
1102:
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985:
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969:M6 heavy tank
967:
965:
962:
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952:
949:
947:
944:
942:
939:
937:
934:
932:
931:Piasecki H-21
929:
927:
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899:
897:
894:
892:
889:
887:
884:
882:
879:
877:
874:
872:
869:
867:
864:
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861:Grumman XP-50
859:
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852:
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621:
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610:GR-1820-G102A
609:
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330:
328:
326:
322:
314:
312:
310:
309:M6 Heavy Tank
306:
302:
297:
295:
294:Piasecki H-21
291:
287:
283:
279:
275:
271:
267:
262:
260:
256:
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248:
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242:
238:
234:
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229:
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221:
217:
213:
209:
204:
202:
194:
192:
190:
189:Shvetsov M-25
186:
182:
178:
175:developed by
174:
173:radial engine
170:
161:
160:Wright R-3350
157:
156:Wright R-2600
154:
149:
148:
145:
144:Shvetsov M-25
142:
139:
138:
134:
129:
128:
125:
121:
120:Sikorsky H-34
117:
113:
109:
105:
101:
97:
94:
89:
88:
84:
81:
80:
77:
74:
72:Manufacturer
71:
70:
66:
61:
60:
57:
56:Radial engine
54:
51:
50:
45:
41:
36:
31:
19:
2823:
2611:
1947:
1921:Twin Cyclone
1915:
1637:. Retrieved
1633:the original
1610:
1595:
1581:
1566:
1555:. Retrieved
1551:
1531:
1525:Bibliography
1513:
1502:. Retrieved
1498:
1489:
1477:. Retrieved
1473:the original
1462:
1456:(in French).
1453:
1433:Conners 2013
1428:
1419:
1408:. Retrieved
1401:the original
1388:
1367:
1366:
1335:
1334:
1295:
1294:
1280:
1274:
1265:
1256:
1247:
1241:
1228:
1219:
1207:
1198:Fuel system:
1197:
1183:Supercharger
1181:
1164:
1148:
1142:
1136:
1129:Displacement
1127:
1118:
1109:
1100:
1088:
1085:
1084:
978:
809:Douglas DC-5
798:Douglas DC-3
793:Douglas DC-2
783:Douglas A-33
738:Bloch MB.221
731:Applications
665:
655:
653:
646:R-1820-G205A
628:R-1820-G202A
622:R-1820-G102A
616:R-1820-G102A
481:R-1820-67/69
409:R-1820-40/42
325:M4A6 Sherman
318:
315:D-200 Diesel
298:
296:helicopter.
263:
258:
254:
244:
230:
224:Soviet Union
216:World War II
205:
198:
184:
180:
168:
166:
131:Number built
108:Douglas DC-3
2261:O (opposed)
2040:turboshafts
1727:T-4 Tornado
1722:T-3 Tornado
1717:T-2 Tornado
1712:T-1 Tornado
1707:Gipsy L-320
1236:Performance
1220:Oil system:
896:Martin B-10
851:Grumman F3F
640:R-1820-G105
634:R-1820-G103
604:R-1820-G102
598:R-1820-G101
562:SGR-1820-F2
556:SGR-1820-F3
526:R-1820-82WA
2852:Categories
2773:V-1650 (L)
2735:V-1650 (P)
2457:R-370 (LB)
2434:R (radial)
2036:Turboprops
1931:Cyclone 22
1639:2006-10-03
1534:Crescent.
1504:2024-09-06
1410:2023-09-18
1380:References
1231:Air-cooled
1208:Fuel type:
1202:carburetor
1166:Valvetrain
1159:Components
1150:Dry weight
951:Vultee V-1
846:Grumman FF
825:FMA AeMB.2
814:Douglas DF
580:GR-1820-G2
574:R-1820-F56
568:R-1820-F53
550:R-1820-103
496:R-1820-74W
490:R-1820-72W
403:R-1820-34A
385:XR-1820-32
303:(670
201:Wright P-2
82:First run
2824:See also:
2487:R-540 (K)
2482:R-540 (W)
2462:R-370 (K)
2404:O-540 (L)
2399:O-540 (F)
2364:O-360 (L)
2359:O-360 (C)
2329:O-200 (F)
2324:O-200 (C)
2003:Turbojets
1911:Cyclone 9
1906:Cyclone 7
1756:Lawrance
1557:9 January
1309:Cyclone 7
1143:Diameter:
1086:Data from
964:M4A6 tank
592:R-1820-G5
586:R-1820-G3
544:R-1820-97
538:R-1820-86
532:R-1820-84
520:R-1820-80
514:R-1820-78
508:R-1820-77
475:R-1820-66
469:R-1820-62
463:R-1820-60
457:R-1820-57
451:R-1820-56
445:R-1820-53
439:R-1820-52
433:R-1820-50
427:R-1820-49
421:R-1820-45
415:R-1820-41
397:R-1820-34
391:R-1820-33
379:R-1820-32
373:R-1820-25
367:R-1820-22
361:R-1820-21
355:R-1820-19
337:R-1820-04
237:metricate
218:, by the
140:Variants
1979:L-3 Gale
1682:Lawrance
1479:3 August
1291:See also
1223:Dry sump
1215:gasoline
958:Vehicles
349:R-1820-4
343:R-1820-1
331:Variants
228:Shvetsov
208:Lycoming
2791:VG-1410
2672:XR-7755
2198:IV-2220
2193:IV-2040
2188:IV-1430
2165:XH-3730
2160:XH-3130
2155:XH-2600
2150:XH-2470
2145:XH-2240
2063:Ramjets
1916:Cyclone
1758:radials
1742:IV-1560
1737:IV-1460
1692:Wright
1347:BMW 114
1137:Length:
135:47,475
2827:X-1800
2811:W-2779
2750:V-3420
2745:V-1950
2740:V-1710
2730:V-1570
2725:V-1560
2720:V-1510
2715:V-1460
2710:V-1440
2705:V-1400
2700:V-1237
2695:V-1150
2667:R-4360
2662:R-4090
2657:R-3350
2652:R-2800
2647:R-2600
2642:R-2180
2637:R-2160
2632:R-2060
2627:R-2000
2622:R-1860
2617:R-1830
2612:R-1820
2607:R-1750
2602:R-1690
2597:R-1670
2592:R-1640
2587:R-1535
2582:R-1510
2577:R-1454
2572:R-1340
2567:R-1300
2562:R-1044
2552:DR-980
2424:O-1230
2170:H-4070
2140:H-1640
1984:R-1200
1972:Others
1963:R-4090
1958:R-3350
1953:R-2600
1948:R-1820
1943:R-1750
1938:R-1300
1888:R-1670
1883:R-1510
1747:V-1950
1678:Wright
1617:
1602:
1588:
1573:
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1262:6.45:1
1176:sodium
1120:Stroke
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2768:V-770
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