486:, or a similar weapon, firing through the propeller boss. A reduction gear equipped power-plant with a resultant clockwise rotation propeller like the 8B, produced 160 kW (220 hp) at 2,100 rpm. Two known weapons fitted were the SAMC with a rifled barrel and a smooth-bore cannon firing canister ammunition. The moteur-canon could fire a single shot at a time through the hollow drive shaft without propeller interference. This cannon mount required an "elevated"
542:
40:
534:
190:-driven tower shaft coming up from the crankcase along the rear end of each cylinder bank, with the final drive for each cylinder bank's camshaft accommodated within a semicircular bulge at the rear end of each valve cover. Aluminium parts were coated in vitreous enamel to reduce leakage. All parts subject to wear, and those critical for engine ignition were duplicated:
348:
228:
development at this time. Rotary engines of increased power generally had increased weight, which in turn increased the already serious gyroscopic torque generated by the engine's rotation. A further increase in torque was considered unacceptable, and the power to weight ratio of the new rotary engines under development did not appeal to aircraft designers.
140:
Hispano-Suiza 8 engines and variants produced by
Hispano-Suiza and other companies under licence were built in twenty-one factories in Spain, France, Britain, Italy, and the U.S. Derivatives of the engine were also used abroad to power numerous aircraft types and the engine can be considered as the
227:
on July 21, 1915, and tested for 50 hours, succeeding against all expectations. The design also promised far more development-potential than rotary engines. This was despite being the most common type, then in use, for most aircraft. Also, rotary engines were getting close to the limits of their
222:
rotary 130 hp (97 kW), 173 kg (381 lb). The new engine was presented to the French
Ministry of War in February 1915, and tested for 15 hours at full power. This was standard procedure for a new engine design to be admitted into military service. However, because of lobbying by
177:
The first 8A kept the standard configuration of
Birkigt's existing design: eight cylinders in 90° Vee configuration, a displacement of 11.76 litres (717.8 cu in) and a power output of 140 hp at 1,900 rpm. In spite of the similarities with the original design, the engine had been
295:
110 kW (150 hp) at 2000 rpm, entered production in July 1915. Early HS-8A engines were plagued with various problems which required further work and was the standard powerplant for early-production SPAD VIIs and the
Curtiss "Jenny"
571:
was a bored out version of the 8B, intended for use in bombers, with a displacement of 18.5 L (1,128.94 cu in). Despite the increased weight of 564 lb (256 kg), the 8F was also installed in fighters such as the
436:, and (d) several other Allied aircraft types, with its gear reduction easily identifiable in vintage World War I photos, from its use of a clockwise (viewed from in front, otherwise known as a left hand tractor) rotation propeller.
660:
150 kW (200 hp), compression ratio of 5.3 :1. Wolseley's engineers removed problems with the crankshaft and increased the compression ratio to give more power, with some early engines having a compression ratio of
1799:"Los motores V8 de aviación de La Hispano Suiza (1914–1918)" by Jacinto García Barbero (Edited by Asociación de Amigos del Museo Del Aire, Museo de Aeronáutica y Astronáutica, CECAF. Depósito legal: M-41737-2005) 219 pages.
399:
150 kW (200 hp), compression ratio of 4.8:1, reduction gear 0.75:1. However the reduction gear system was fragile, and often broke down, sometimes with spectacular results ending up with the entire propeller,
213:
of equivalent power. This empty weight does not include the radiator and coolant fluid. Generally, air-cooled engines are lighter than their equivalent horsepower water-cooled counterparts. For example, the
223:
French engine manufacturers, the
Spanish-made engine was ordered to undergo a bench test that no French-made engine had yet passed: a 50-hour run at full speed. The HS-31 was therefore sent back to
186:
cylinder heads. The inlet and exhaust ports were cast into the blocks, the valve seats were in the top face of the steel cylinder liners, which were screwed into the blocks. Using a rotating
1649:
231:
French officials ordered production of the 8A to be started as soon as possible and issued a requirement for a new single-seat high-performance fighter aircraft using the new engine. The
174:
led work on an aircraft engine based on his successful V8 automobile engine. The resulting engine, called the
Hispano-Suiza 8A (HS-31), made its first appearance in February 1915.
1857:
404:
and driven gear parting company from the airframe. Progressive refinement of the engine brought the available power to 175 kW (235 hp) by the end of 1917.
270:, but military designations used the conventional system of Hispano-Suiza(engine manufacturer) 8(no of cylinders) A(engine series) b(variant) r(attribute), thus
1758:
1984:
1850:
1769:
Janes
Fighting Aircraft of World War I by Michael John Haddrick Taylor (Random House Group Ltd. 20 Vauxhall Bridge Road, London SW1V 2SA, 2001,
1658:
300:
variants. The demand for the
Hispano-Suiza engine was such that other manufacturers began producing it under licence, in France, Great Britain (
1979:
1675:
1415:
209:
were major problems in early aviation. The engine and its accessories weighed 185 kg (408 lb), making it 40% lighter than a
1843:
109:
1774:
1630:
1179:
178:
substantially refined. The crankshaft was machined from a solid piece of steel. The cylinder blocks were cast aluminium and of
1408:
627:(1926) 140 mm × 150 mm (5.5 in × 5.9 in) bore x stroke, 260 kW (350 hp) for take-off.
343:(1929) 120 mm × 130 mm (4.7 in × 5.1 in) bore x stroke, 160 kW (210 hp) for take-off.
326:
from 4.7 to 5.3, Birkigt was able to increase the power output . The 8Ab began replacing the 8Aa on SPAD VIIs in early 1917.
584:. Engine speed being lower than that of the HS-8B, the reduction gear was deleted, thereby increasing engine reliability.
1404:
A Hispano-Suiza 8Aa Type 34, made in 1916, is on public display at Museo de Aeronáutica y Astronáutica at Madrid, Spain.
1031:
1027:
421:
1825:
691:
150 kW (200 hp), compression ratio of 4.7 :1, reduction spur gear to 0.593:1. With stronger crankshaft webs.
1021:
711:
4-cyl in-line water-cooled 56 kW (75 hp) 120 mm × 130 mm (4.7 in × 5.1 in)
699:
150 kW (200 hp), compression ratio of 4.7 :1, reduction spur gear to 0.593:1. With balanced crankshafts.
1142:
1580:
526:
Cannon-equipped 160 kW (220 hp) at 2,100 rpm with 5.3:1 compression. Given the company designation
517:
Cannon-equipped 160 kW (220 hp) at 2,000 rpm with 4.7:1 compression. Given the company designation
508:
Cannon-equipped 168 kW (225 hp) at 2,100 rpm with 5.3:1 compression. Given the company designation
694:
645:
1611:
One prototype of this aircraft engine is preserved in the "Museo de Aeronáutica y Astronáutica" in Madrid.
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997:
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Hispano Suiza 8Ca. The large shafts that drove the valves are visible at the back of the cylinder banks.
206:
281:
100 kW (140 hp), initial production and test engines, with few applications, including early
1829:
1885:
1877:
58:
389:
150 kW (200 hp) at 2,300 rpm, low compression ratio of 4.7:1, spur geared at 0.585:1.
1463:
897:
821:
655:
490:
design, bringing the intake "runners" straight off the inner surfaces of the cylinder banks to the
1679:
125:
in 1914 that went on to become the most commonly used liquid-cooled engine in the aircraft of the
1930:
1925:
1127:
843:
577:
491:
705:
Wright-Martin built Type 34/HS8Aa 150 hp (112 kW) at 1,400 rpm and 4.72:1 compression.
232:
1940:
1935:
1920:
1915:
1910:
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automobile and engine company were switched to the production of war materiel. Chief engineer
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110 kW (150 hp), compression ratio of 4.7:1. License production of the 8Aa at
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909:
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150 kW (200 hp), compression ratio of 4.7 :1, reduction spur gear to 0.593:1.
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220 kW (300 hp) at 2,100 rpm (eq. 750 lb·ft torque). The direct drive
210:
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in Turin) and Russia. Total production of the HS-8Aa amounted to some 6,000 engines.
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1657:(in French). Boix-Colombes: Société Française Hispano-Suiza. 1932. Archived from
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rotary put out 230 hp (170 kW) and weighed 220 kg (490 lb),
118:
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V12 derivative aero-engines) which was in service during the Second World War.
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160 kW (220 hp), compression ratio of 5.3:1, reduction gear 0.75:1.
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160 kW (220 hp), compression ratio of 5.3:1, reduction gear 0.75:1.
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160 kW (220 hp), compression ratio of 5.3:1, reduction gear 0.75:1.
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55:
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150 kW (200 hp), compression ratio 5.3:1, geared at 0.75:1. The
133:
was rated at 140 hp (100 kW) and the later, larger displacement
1950:
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1083:
236:
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613:
1810:
Old
Rhinebeck Aerodrome's Hispano-Suiza V8 powered Curtiss JN-4H Jenny
1548:, a single bank of the Hispano-Suiza, on an Australian-made crankcase.
1701:
http://www.flightglobal.com/pdfarchive/view/1919/1919%20-%200199.html
729:
130 kW (180 hp) at 1,700 rpm and 5.33:1 compression(HC 'I')
146:
239:
was the result of this requirement and allowed the Allies to regain
1830:
Moteurs d'Aviation
License Hispano-Suiza (Compagnie de Fives-Lille)
540:
532:
346:
580:, and would have powered the never-produced Mk.II version of the
183:
141:
ancestor of another successful engine by the same designer, the
115:
1839:
1598:
Browne, T.C. "Retrospect: 1924 Hispano-Suiza H6c Speedster",
162:
At the beginning of World War I, the production lines of the
322:
130 kW (180 hp) at 2,100 rpm, increasing the
1832:, engine manual (types 150 hp, 180 hp, 200 hp and 220 hp)
1824:
Hispano-Suiza 8Aa at Museo de Aeronáutica y Astronáutica.
650:
130 kW (180 hp), compression ratio of 5.3 :1.
747:
220 kW (300 hp), based on the Type 42/HS8F
420:
were used (a) to power the earliest versions of the
260:
Hispano-Suiza company type numbers were prefixed by
1949:
1876:
482:The 8Be fitted with the 37 mm (1.457 in)
1182:(ハンザ式水上偵察機, Type Hansa Surveillance Floatplane)
723:150 kW (200 hp) geared A with cannon
1625:. Marlborough, Wiltshire: Airlife Publishing.
1414:A Wright-Hisso 8A is on public display at the
1407:A Wright-Hisso 8A is on public display at the
1851:
1034:(8B, 8Ba or 8Bb on earliest versions and the
8:
671:160 kW (210 hp) at 2,000 rpm.
604:, compression ratio of 5.3:1, direct drive.
1858:
1844:
1836:
619:racer developing 280 kW (380 hp)
254:British Piston Engines and their Aircraft
1623:British Piston Engines and their Aircraft
129:during the First World War. The original
47:Preserved "direct-drive" Hispano-Suiza 8
1736:
1734:
1732:
1207:
432:, (c) front-line active versions of the
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1499:1 Claudel or Zenith updraft carburetor
29:
1416:National Museum of the U.S. Air Force
7:
1747:. Dayton, Ohio: THE OTTERBEIN PRESS.
182:type that is, in one piece with the
717:150 kW (200 hp) geared A
304:), Italy (Nagliati in Florence and
137:reached 330 hp (250 kW).
1781:Hartmann, Gérard (December 2005).
369:firing through the propeller boss.
25:
1422:Specifications (Hispano-Suiza 8a)
1651:Moteurs d'Aviation Hispano-Suiza
38:
1676:"V-8, Hispano-Suiza Model 8 Ca"
600:220 kW (300 hp), aka
1985:Hispano-Suiza aircraft engines
1788:(in French). pp. 6 pages.
1530:18.2 g/(kW•h) (0.03 lb/(hp•h))
1409:Aerospace Museum of California
1:
1980:1910s aircraft piston engines
1524:310 g/(kW•h) (0.51 lb/(hp•h))
498:. The engine was used on the
1744:Airplane Engine Encyclopedia
1518:150 hp (112 kW) at 1,700 rpm
1180:Hanza-shiki suijō teisatsuki
1028:Royal Aircraft Factory S.E.5
804:A 220 kW (300 hp)
795:Wright-Hisso 300 hp V-8
789:Wright-Hisso 220 hp V-8
783:Wright-Hisso 180 hp V-8
592:generally similar to the 8F.
198:reliability, valve springs,
1143:Naval Aircraft Factory TS-3
1038:derivative on later models)
2001:
1493:SOHC (single overhead cam)
1080:-1 (post-war modification)
1022:Nieuport-Delage Sesquiplan
764:H with 37mm Baldwin cannon
27:V-8 piston aircraft engine
1820:Pilot Friend Aero Engines
1477:202 kg (445 lb)
1437:8-cylinder liquid-cooled
1271:
1268:
1257:
1246:
1235:
46:
37:
32:
1741:Angle, Glenn D. (1921).
1581:List of aircraft engines
928:(8F) initial design only
808:produced copy of the 8Fb
775:experimental 300 hp
1759:"Hispano-Suiza Model A"
1706:February 13, 1919 p 199
1429:General characteristics
695:Wolseley W.4B Adder III
646:Wolseley W.4A Python II
205:Engine reliability and
1621:Lumsden, Alec (2003).
1175:Yokosuka Ro-go Ko-gata
1016:Nieuport-Delage NiD 38
1010:Nieuport-Delage NiD 29
998:Martinsyde F.4 Buzzard
937:Gourdou-Leseurre GL.21
687:Wolseley W.4B Adder II
667:Wolseley W.4A Viper II
633:Wolseley W.4A Python I
574:Nieuport-Delage NiD 29
546:
538:
352:
266:or written in full as
207:power to weight ratios
153:Design and development
1783:"Le V8 Hispano-Suiza"
677:Wolseley W.4B Adder I
558:Hispano-Suiza Type 41
550:Hispano-Suiza Type 40
544:
536:
424:, (b) along with the
350:
268:Hispano-Suiza Type 31
1164:Mitsubishi "Hi"shiki
741:('D' without cannon)
639:Wolseley Motors Ltd.
484:SAMC Model 37 cannon
1540:Related development
1468:11.76 L (717.77 in)
1209:
898:Farman F.121 Jabiru
822:Austin-Ball A.F.B.1
656:Wolseley W.4A Viper
18:Hispano-Suiza HS-42
1558:Comparable engines
1399:Engines on display
1208:
1128:Dayton-Wright TW-3
1092:(single prototype)
844:Bernard SIMB AB 10
824:(single prototype)
811:Wright-Hisso V-720
578:Martinsyde Buzzard
547:
539:
492:updraft carburetor
379:Coupled 8B engines
365:was the 8B with a
353:
272:Hispano-Suiza 8Abr
243:over the Germans.
1967:
1966:
1522:Fuel consumption:
1459:130 mm (5.118 in)
1450:120 mm (4.724 in)
1396:
1395:
1357:Power output (hp)
1266:Compression ratio
1204:Comparative table
1113:Consolidated PT-1
970:& Let.3 (8Ba)
877:(rare subvariant)
545:Hispano Suiza 8Ca
351:Hispano-Suiza 8Be
324:compression ratio
310:SCAT (automobile)
143:Hispano-Suiza 12Y
102:
101:
16:(Redirected from
1992:
1870:aircraft engines
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1815:Aviation History
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1255:Displacement (l)
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1187:300 HP (8F)
1169:200 HP (8B)
1133:Huff-Daland TW-5
1097:Wright-Hispano E
1050:prototypes (8Ba)
767:Wright-Hisso K-2
750:Wright-Hisso H-2
732:Wright-Hisso E-2
617:Schneider Trophy
135:Hispano-Suiza 8F
131:Hispano-Suiza 8A
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1118:Cox-Klemin TW-2
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1042:Sopwith Dolphin
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582:Sopwith Dolphin
488:intake manifold
434:Sopwith Dolphin
376:8B twin (HS-39)
252:Some data from:
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241:air superiority
233:Louis Béchereau
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106:Hispano-Suiza 8
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1682:on 7 June 2010
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371:
370:
359:
345:
344:
341:
335:
334:
332:
328:
327:
320:
314:
313:
302:Wolseley Adder
293:
287:
286:
279:
248:
245:
225:Chalais-Meudon
159:
156:
154:
151:
127:Entente Powers
121:introduced by
100:
99:
97:Wolseley Viper
94:
90:
89:
86:
80:
79:
76:
72:
71:
66:
62:
61:
53:
49:
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44:
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35:
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26:
24:
14:
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10:
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4:
3:
2:
1997:
1986:
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1960:
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1892:
1889:
1887:
1884:
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1879:
1875:
1871:
1868:
1867:Hispano-Suiza
1861:
1856:
1854:
1849:
1847:
1842:
1841:
1838:
1831:
1828:
1826:
1823:
1821:
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1813:
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1803:
1798:
1797:
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1779:
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1775:1-85170-347-0
1772:
1768:
1767:
1760:
1754:
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1737:
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1643:
1639:
1634:
1632:1-85310-294-6
1628:
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1608:
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1595:
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1579:
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1577:
1576:
1575:Related lists
1570:
1567:
1565:
1562:
1561:
1560:
1559:
1553:
1550:
1547:
1544:
1543:
1542:
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1534:
1529:
1526:
1523:
1520:
1517:
1516:Power output:
1514:
1513:
1509:
1504:
1501:
1498:
1495:
1492:
1490:
1486:
1485:
1481:
1476:
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1470:
1467:
1465:
1461:
1458:
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1449:
1447:
1443:
1441:piston engine
1440:
1436:
1433:
1432:
1428:
1426:
1421:
1417:
1413:
1410:
1406:
1403:
1402:
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1203:
1199:
1196:
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1190:
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1109:
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984:
981:
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975:
972:
969:
966:
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960:
958:
955:
953:
952:Hanriot HD.20
950:
948:
947:Hanriot HD.15
945:
943:
940:
938:
935:
933:
930:
927:
924:
921:
918:
916:
913:
911:
908:
905:
902:
899:
896:
893:
892:Dewoitine D.1
890:
887:
884:
882:
879:
876:
872:
869:
866:
863:
861:
858:
855:
852:
850:
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837:
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832:
829:
826:
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819:
815:
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788:
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734:
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664:
659:
657:
654:
653:
649:
647:
644:
643:
640:
636:
634:
631:
630:
626:
624:8Fe (HS-42VS)
623:
622:
618:
615:
611:
608:
607:
603:
599:
596:
595:
591:
588:
587:
583:
579:
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566:
563:
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549:
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543:
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451:
450:
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440:
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427:
423:
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411:
403:
398:
395:
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388:
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375:
374:
373:
368:
364:
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355:
349:
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318:
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311:
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294:
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290:
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284:
280:
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273:
269:
265:
264:
259:
255:
253:
246:
244:
242:
238:
234:
229:
226:
221:
217:
212:
211:rotary engine
208:
203:
201:
197:
196:dual ignition
193:
189:
185:
181:
175:
173:
169:
168:Hispano-Suiza
165:
157:
152:
150:
148:
144:
138:
136:
132:
128:
124:
123:Hispano-Suiza
120:
117:
114:
111:
107:
98:
95:
92:
91:
87:
82:
81:
77:
74:
73:
70:
69:Hispano-Suiza
67:
65:Manufacturer
64:
63:
60:
59:piston engine
57:
54:
51:
50:
45:
41:
36:
31:
19:
1890:
1794:Bibliography
1753:
1743:
1703:
1696:
1684:. Retrieved
1680:the original
1670:
1659:the original
1650:
1622:
1616:
1607:
1599:
1594:
1574:
1573:
1569:Sunbeam Arab
1557:
1556:
1539:
1538:
1527:
1521:
1515:
1502:
1497:Fuel system:
1496:
1487:
1471:
1464:Displacement
1462:
1453:
1444:
1434:
1425:
1123:Curtiss AT-4
968:Letord Let.2
962:Letord Let.1
942:Hanriot HD.5
932:Fokker S.III
926:Fokker D.XII
874:
871:Curtiss JN-4
865:Caudron C.61
860:Caudron C.59
854:Caudron R.11
816:Applications
806:Soviet Union
798:geared drive
792:geared drive
786:direct drive
753:improved 'H'
601:
568:
527:
518:
509:
479:8BeC (HS-38)
475:
465:
458:
448:
438:
425:
417:
413:
409:
407:
392:
382:
372:
362:
354:
336:
315:
288:
283:Nieuport 14s
271:
267:
262:
261:
257:
256:
251:
250:
230:
216:Bentley BR.2
204:
176:
172:Marc Birkigt
161:
145:(and Soviet
139:
134:
130:
110:water-cooled
105:
103:
84:Number built
1777:), page 289
1600:Motor Trend
1564:Peugeot 8Aa
1510:Performance
1244:Stroke (mm)
1153:Vought VE-7
1138:Loening M-8
1103:Boeing NB-2
1072:SPAD S.XIII
1048:Sopwith B.1
1004:Nieuport 14
957:Itoh Emi 29
915:Fokker D.IX
886:Descamps 27
839:Bartel BM-5
830:(from 1925)
609:8Fd Special
561:(8A ?)
553:(8E ?)
430:SPAD S.XIII
319:8Ab (HS-34)
292:8Aa (HS-31)
192:spark plugs
119:aero engine
1974:Categories
1686:24 October
1587:References
1489:Valvetrain
1482:Components
1473:Dry weight
1337:Weight(kg)
1317:Height (m)
1277:Length (m)
1078:Standard J
1066:SPAD S.XII
1054:SPAD S.VII
1030:(8Aa) and
986:Letov Š-14
980:Letov Š-13
920:Fokker D.X
904:FBA Type H
834:Avia BH-22
828:Avia BH-21
602:HS Type 42
564:8F (HS-42)
528:HS Type 44
519:HS Type 44
510:HS Type 38
500:SPAD S.XII
402:driveshaft
358:8B (HS-35)
235:-designed
220:Clerget 9B
188:bevel gear
75:First run
1951:Turbojets
1297:Width (m)
1233:Bore (mm)
1090:Wibault 1
1060:SPAD S.XI
974:Letov Š-7
367:Lewis gun
278:8 (HS-31)
164:Barcelona
93:Variants
1535:See also
1377:at (rpm)
1158:Waco DSO
1084:Waco DSO
735:(HC 'E')
612:For the
247:Variants
237:SPAD VII
200:magnetos
180:monobloc
1369:200/235
614:CAMS 38
523:8Cc/220
514:8Cb/180
505:8Ca/220
202:, etc.
158:Origins
88:49,800
1959:Verdon
1773:
1704:Flight
1629:
1505:liquid
1455:Stroke
1261:18.47
1213:Model
1032:S.E.5a
856:(8Bba)
661:5.6:1.
428:, the
422:S.E.5a
166:based
147:Klimov
1786:(PDF)
1662:(PDF)
1655:(PDF)
1435:Type:
1392:2100
1332:0.88
1312:0.89
1292:1.32
1258:11.76
1074:(8Be)
1068:(8Cb)
1062:(8Be)
1024:(8Fb)
1018:(8Ab)
1012:(8Fb)
1000:(8Fb)
994:(8Ab)
988:(8Fb)
982:(8Fb)
976:(8Fb)
922:(8Fb)
906:(8Aa)
900:(8Ac)
894:(8Fb)
888:(8Fb)
875:Jenny
867:(8Ac)
363:HS-36
306:Itala
298:JN-4H
258:Note:
108:is a
78:1914
52:Type
1931:14AB
1926:14AA
1771:ISBN
1688:2010
1627:ISBN
1446:Bore
1389:2300
1386:2100
1383:2000
1380:1900
1372:300
1352:256
1329:0.90
1326:0.87
1323:0.81
1320:0.77
1309:0.86
1306:0.85
1303:0.83
1300:0.81
1289:1.36
1286:1.31
1283:1.25
1280:1.19
1272:5.3
1250:150
1239:140
1222:8Ab
1219:8Aa
1108:AT-3
1086:(8a)
1056:(8A)
1044:(8B)
1006:(8A)
964:(8A)
576:and
459:8Bda
416:and
408:The
194:for
184:SOHC
116:SOHC
104:The
1941:18S
1936:18R
1921:12Z
1916:12Y
1911:12X
1906:12N
1901:12M
1439:Vee
1366:180
1363:150
1360:140
1349:236
1346:230
1343:215
1340:195
1269:4.7
1247:130
1236:120
1228:8F
1225:8B
1216:8A
801:M-6
597:8Fb
589:8Fa
494:'s
469:8Be
452:8Bd
442:8Bc
426:8Bd
418:8Bb
414:8Ba
396:8Bb
386:8Ba
340:8Ad
331:8Ac
263:HS-
1976::
1896:9V
1711:^
1641:^
873:H
569:8F
412:,
410:8B
274:.
113:V8
56:V8
1891:8
1886:6
1859:e
1852:t
1845:v
1761:.
1690:.
1635:.
1491::
1475::
1466::
1457::
1448::
1411:.
502:.
308:/
285:.
20:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.