141:. Half a dozen flights were made using the rocket motor before a minor explosion damaged the aircraft. Although methanol was used in the P.1072, jet fuel could be used for the Snarler. It was decided that
468:
Transferring liquid oxygen from a B.O.C. spherical tanker to the Hawker P.1072 in which the Sn rocket was tested. The gas is exhausting through the lower vents and rapidly evaporating.
572:
77:
134:
This gave approximately 50% greater thrust, although with twenty times the fuel consumption. It was first used in flight on 20 November 1950, by Hawker's
829:
1011:
565:
1001:
100:. The rocket engine is described as having a dry weight of 215 lbf (960 N) thrust of 2,000 lbf (8.9 kN) and a
558:
235:
120 imp gal (140 US gal; 550 L) fuel; 75 imp gal (90 US gal; 340 L) oxidiser
822:
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1006:
815:
321:
101:
750:
628:
608:
479:
Although the Nene's thrust, as for any turbojet, fell with increasing altitude the
Snarler's remained constant.
148:
An unusual feature of the engine was that the fuel/oxidiser pump was externally driven, by a drive from the
698:
618:
598:
104:
of 20 (lb/h)/lbf thrust. Work began in 1947 and the final configuration was first tested on 29 March 1950.
80:
experiments with an early turbojet engine. and was the first
British liquid-fuelled rocket engine to fly.
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1,350–2,350 lbf (6.0–10.5 kN) at 20,000 ft (6,100 m) (dependent on main engine speed)
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127:
thrust, had a split tailpipe which exhausted either side of the fuselage. The combination was termed the
489:
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450–750 lbf (2.0–3.3 kN) at 20,000 ft (6,100 m) (dependent on main engine speed)
217:
94 in (2,400 mm) (overall length); 25.4 in (650 mm) (combustion chamber length)
970:
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of the P.1072's turbojet engine. This feature continued into the first versions of the subsequent
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389:"Snarler: Armstrong Siddeleys Oxygen Water-methanol Rocket Motor : Handling Liquid Oxygen"
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525:"Armstrong Siddeley Snarler:THE DEVELOPMENT OF A PUMP-FED LIQUID-FUEL AIRCRAFT ROCKET"
120:
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externally driven accessory gearbox mounted centrifugal pumps with de-aerators
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145:
was a more practical proposition for boosting jet thrust than rockets.
135:
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engine, but was later replaced with a turbine-driven turbopump.
373:
S. Allen (7 December 1951). "Rockets for
Aircraft Propulsion".
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980:
513:(11th ed.). London: Sir Isaac Pitman & Sons Ltd.
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116:
88:
Unlike other
British rocket engine projects that used
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1953, Flight:6 August 1954:Armstrong
Siddeley Snarler
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408:
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317:2 minutes 45 seconds (Hawker P.1072 installation)
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223:12.5 in (320 mm) (nozzle diameter)
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830:
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838:Aviation rocket engines and rocket motors
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83:
502:
372:
1012:Rocket engines using alcohol propellant
994:
811:
554:
115:, had a Snarler rocket of 2,000
366:
16:1950s British aircraft rocket engine
305:6.28–10.93 (part thrust: 2.09–3.49)
107:The prototype of the Hawker P.1040
76:was a small rocket engine used for
13:
511:Aircraft engines of the World 1953
326:20 lb/(lbf⋅h) (570 g/(kN⋅s))
14:
1023:
1002:Armstrong Siddeley rocket engines
188:
168:The prototype and test engines, (
322:Thrust specific fuel consumption
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535:(2376): 176–180. 6 August 1954
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273:
119:thrust added in its tail. The
1:
490:"Armstrong Siddeley Screamer"
359:
260:
197:Aircraft engines of the World
439:"Armstrong Siddeley Snarler"
311:195 seconds (1.91 km/s)
96:, Armstrong Siddeley's used
7:
888:Armstrong Siddeley Screamer
509:Wilkinson, Paul H. (1953).
342:Armstrong Siddeley Screamer
330:
159:
10:
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893:Armstrong Siddeley Snarler
74:Armstrong Siddeley Snarler
963:
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843:
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707:
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424:: 447–448. 6 August 1954.
229:215 lb (98 kg)
102:specific fuel consumption
23:
981:Rocket assisted take off
971:List of aircraft engines
498:: 160–164. 27 July 1956.
459:"The Quest for Power..."
354:List of aircraft engines
123:turbojet, of 5,200
1007:Aircraft rocket engines
976:List of rocket aircraft
873:Bristol Siddeley BS.605
203:General characteristics
950:Type 4 Mark 1 Model 20
466:: 444. 6 August 1954.
447:: 92–93. 25 July 1952.
397:: 92–93. 25 July 1952.
301:Thrust-to-weight ratio
211:rocket engine booster
84:Design and development
878:de Havilland Spectre
233:Propellant capacity:
883:de Havilland Sprite
416:"Aero engines 1954"
336:Related development
172:designation ASSn.).
139:Trevor "Wimpy" Wade
913:Walter HWK 109-509
908:Dushkin D-1-A-1100
582:Armstrong Siddeley
170:Ministry of Supply
60:Major applications
53:Armstrong Siddeley
989:
988:
927:Hybrid propellant
805:
804:
309:Specific impulse:
90:hydrogen peroxide
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69:
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964:Related articles
943:Solid propellant
918:Toku-Ro.2 (KR10)
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121:Rolls-Royce Nene
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189:Specifications
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165:ASSn.1 Snarler
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375:The Aeroplane
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348:Related lists
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183:Hawker P.1072
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129:Hawker P.1072
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98:liquid oxygen
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65:Hawker P.1072
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49:Manufacturer
48:
47:
43:
38:
37:
34:
33:Rocket engine
31:
28:
27:
22:
19:
955:Jetex engine
892:
781:
751:Double Mamba
644:Jaguar Major
585:aero engines
537:. Retrieved
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289:Part thrust:
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196:
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177:Applications
147:
133:
112:
106:
87:
73:
71:
18:
845:Liquid fuel
689:Tiger (V12)
629:Genet Major
274:Performance
227:Dry weight:
113:VP 401
78:mixed-power
996:Categories
739:Turboprops
659:Lynx Major
360:References
315:Burn time:
295:Burn time:
261:Components
136:test pilot
708:Turbojets
699:Wolfhound
619:Deerhound
599:Boarhound
539:7 January
252:Oxidiser:
221:Diameter:
194:Data from
787:Screamer
725:Sapphire
664:Mongoose
331:See also
243:methanol
160:Variants
154:Screamer
109:Sea Hawk
94:oxidiser
24:Snarler
858:XR-4K14
792:Stentor
782:Snarler
674:Panther
649:Leopard
604:Cheetah
215:Length:
150:gearbox
853:XR-4A3
761:Python
684:Serval
639:Jaguar
614:Cougar
529:Flight
495:Flight
463:Flight
444:Flight
421:Flight
394:Flight
281:Thrust
267:Pumps:
245:, 35%
143:reheat
92:as an
868:XLR99
863:XLR11
797:Gamma
756:Mamba
730:Viper
715:Adder
669:Ounce
634:Hyena
624:Genet
609:Civet
247:water
239:Fuel:
209:Type:
29:Type
777:Beta
679:Puma
654:Lynx
541:2019
241:65%
72:The
746:ASP
720:ASX
125:lbf
117:lbf
998::
533:66
531:.
527:.
492:.
441:.
430:^
418:.
403:^
391:.
131:.
111:,
831:e
824:t
817:v
574:e
567:t
560:v
543:.
377:.
324::
303::
283::
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.