236:
28:
153:
military transport aircraft. The rear section of the engine was modified to incorporate an internal thrust deflector to duct exhaust gases through swivelling nozzles; an idea similar to that used on the contemporary
158:. Cancellation of the AW.681 project however also brought to an end further development work on the Medway with attention turning to the smaller, but very closely related,
146:
As a considerable amount of company funds had already been spent on development, the project was continued to rework the design for another future aircraft project, the
103:
in the early-1960s. The project was cancelled due to changes in market requirements that also led to the development and production of the smaller but similar
1342:
1248:
1193:
1040:
973:
861:
1432:
614:
492:
143:
issued in
February 1958, and when this requirement was altered to that of a smaller aircraft, the Medway in its initial form was no longer needed.
139:
in line with Rolls-Royce company tradition for jet engines. The DH.121 itself was being designed to a requirement and specification from
607:
1427:
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574:
600:
410:
1437:
835:
1347:
1218:
1153:
951:
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162:
turbofan, the Spey being basically a scaled-down Medway incorporating more recent technical developments.
1178:
904:
529:
513:
500:
264:
169:, but a lack of British government funding was stated as the reason for the cancellation of this order.
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1312:
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244:
147:
108:
73:
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988:
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674:
458:
140:
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914:
254:
132:
426:
401:
587:
1293:
1083:
871:
787:
719:
669:
1404:
1337:
120:
172:
By
December 1963 the Medway had successfully completed over 1,700 hours of bench running.
8:
1392:
1263:
1068:
1063:
925:
886:
825:
815:
760:
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729:
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866:
820:
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792:
699:
626:
592:
446:
249:
226:
Advanced military development of ~15,000 lb st dry, proposed for the Saab 37 Viggen
159:
104:
123:, the RB.141 was originally designed to meet a new propulsion requirement for the
1377:
1020:
679:
1362:
1352:
493:"havilland dh | rolls-royce today | pdf archive | 1967 | 2210 | Flight Archive"
259:
166:
1421:
1387:
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1367:
779:
765:
724:
1173:
936:
269:
136:
124:
1382:
1002:
550:(21st ed.). London: Sir Isaac Pitman & Sons Ltd. p. 134.
998:
332:
896:
802:
352:
128:
96:
43:
341:
372:
297:
Low bypass twin-spool turbofan with vectored thrust hot exhaust
99:
engine designed, manufactured and tested in prototype form by
186:
8,000 lbf (36 kN) thrust, early development engine
150:
27:
235:
569:. Cambridge, England. Patrick Stephens Limited, 1989.
622:
165:
Another possible application for the Medway was the
275:
35:Rolls-Royce Medway with switch-in thrust deflector
1419:
608:
539:
360:Return system at 50 psi (3.4 bar)
206:Vectored thrust development for the AW.681.
615:
601:
288:
545:
230:
114:
1433:Rolls-Royce aircraft gas turbine engines
234:
284:Aircraft engines of the World 1964/65.,
135:. The engine was later named after the
1420:
596:
548:Aircraft engines of the World 1964/65
111:military transport aircraft project.
588:Thrust SSC - Medway/Spey development
415:0.6 lb/lbf/h (61 kg/kN/h)
328:Axial, 6-stage LP fan, 11-stage HP
13:
567:World Encyclopedia of Aero Engines
14:
1449:
581:
276:Specifications (RB.141-3 Medway)
26:
558:
196:Variant for DH.121 airliner use
131:project which later became the
1055:Rolls-Royce Barnoldswick (RB)
523:
507:
485:
476:
422:1.2 lb/h (0.54 kg/h)
364:
107:, and the cancellation of the
1:
464:
319:
315:3,500 lb (1,600 kg)
393:71 kN (16,000 lbf)
387:77 kN (17,300 lbf)
265:Sud Aviation Super Caravelle
7:
1428:Low-bypass turbofan engines
1273:Aero-derivative industrial
546:Wilkinson, Paul H. (1964).
435:
303:165 in (4,200 mm)
175:
10:
1454:
1409:Rolls-Royce Heritage Trust
536:Retrieved: 5 December 2012
309:42 in (1,100 mm)
245:Armstrong Whitworth AW.681
216:Advanced civil development
148:Armstrong Whitworth AW.681
119:Designed by a team led by
109:Armstrong Whitworth AW.681
74:Armstrong Whitworth AW.681
1401:
1330:
1302:
1281:
1272:
1054:
997:
895:
801:
778:
738:
642:
633:
411:Specific fuel consumption
239:The Medway powered AW.681
93:Rolls-Royce RB.141 Medway
34:
25:
20:
469:
459:List of aircraft engines
156:Bristol Siddeley Pegasus
141:British European Airways
739:By company designation:
530:Flightglobal archive -
520:Retrieved: 19 July 2009
514:Flightglobal archive -
289:General characteristics
133:Hawker Siddeley Trident
95:was a large low-bypass
1438:1950s turbofan engines
427:Thrust-to-weight ratio
402:Overall pressure ratio
346:2-stage LP, 2-stage HP
240:
231:Projected applications
115:Design and development
1294:Rolls-Royce Meteorite
337:Cannular, 10 chambers
238:
1405:Rolls-Royce Holdings
1338:Alan Arnold Griffith
497:www.flightglobal.com
482:Gunston 1989, p.151.
121:Alan Arnold Griffith
1393:Spirito Mario Viale
624:Rolls-Royce Limited
503:on 17 October 2012.
441:Related development
255:de Havilland DH.121
54:Rolls-Royce Limited
1343:R.W. Harvey-Bailey
1289:Rolls-Royce Meteor
1275:and marine engines
241:
69:Major applications
1415:
1414:
1326:
1325:
774:
773:
89:
88:
1445:
1279:
1278:
960:(as Turbo-Union)
954:(with MAN Turbo)
933:(with MAN Turbo)
793:Rolls-Royce RZ.2
670:Eagle XVI (X-16)
640:
639:
617:
610:
603:
594:
593:
552:
551:
543:
537:
527:
521:
511:
505:
504:
499:. Archived from
489:
483:
480:
447:Rolls-Royce Spey
420:Oil Consumption:
250:Bristol Type 200
105:Rolls-Royce Spey
82:
70:
30:
18:
17:
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1452:
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1397:
1378:Arthur Rowledge
1322:
1298:
1282:Piston engines:
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1268:
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1050:
993:
891:
797:
770:
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629:
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584:
579:
565:Gunston, Bill.
561:
556:
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528:
524:
518:, December 1963
512:
508:
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391:Max Continuous:
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80:
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12:
11:
5:
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1360:
1355:
1353:Stanley Hooker
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1313:Marine Olympus
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635:Piston engines
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582:External links
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260:Saab 37 Viggen
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167:Saab 37 Viggen
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63:November 1959
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1388:Arthur Rubbra
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1373:Harry Ricardo
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1368:Cyril Lovesey
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989:Trent (RB203)
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917:(with SNECMA)
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838:(with SNECMA)
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575:1-85260-163-9
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454:
453:Related lists
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248:
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242:
237:
225:
224:
221:RB.177 Medway
220:
219:
215:
214:
211:RB.174 Medway
210:
209:
205:
204:
201:RB.142 Medway
200:
199:
195:
194:
191:RB.141 Medway
190:
189:
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55:
52:
50:Manufacturer
49:
48:
45:
42:
39:
38:
33:
29:
24:
19:
16:
1358:Gordon Lewis
1348:Ernest Hives
1304:Gas turbines
1198:
1183:
1138:
1133:
1128:
1057:designations
920:
675:Eagle (H-24)
665:Eagle (V-12)
627:aero engines
566:
559:Bibliography
547:
541:
531:
525:
515:
509:
501:the original
496:
487:
478:
452:
451:
440:
439:
425:
419:
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400:
390:
384:
370:
357:
349:
340:
331:
325:
312:
306:
300:
294:
283:
280:
279:
270:Vickers VC10
171:
164:
145:
137:River Medway
125:de Havilland
118:
92:
90:
81:Number built
15:
1383:Henry Royce
1318:Marine Spey
1003:Turboshafts
836:Olympus 593
534:, June 1962
365:Performance
358:Oil system:
326:Compressor:
313:Dry weight:
101:Rolls-Royce
1422:Categories
999:Turboprops
465:References
350:Fuel type:
333:Combustors
320:Components
60:First run
1403:See also
1331:Designers
897:Turbofans
803:Turbojets
720:Peregrine
385:Take-off:
307:Diameter:
281:Data from
1174:RB168-62
937:RB168-62
830:variants
643:By name:
436:See also
371:Maximum
353:Jet fuel
176:Variants
129:airliner
97:turbofan
44:Turbofan
926:Pegasus
887:Welland
828: (
826:Olympus
816:Derwent
730:Vulture
715:Pennine
705:Kestrel
695:Griffon
690:Goshawk
650:Buzzard
406:16.75:1
342:Turbine
301:Length:
127:DH.121
21:Medway
1219:RB.193
1159:RB.162
1031:Nimbus
952:RB.193
942:RB.175
921:Medway
910:Conway
877:Thames
857:RB.162
852:RB.145
847:RB.108
842:RB.106
766:Type R
761:Type F
756:Type G
751:Type H
710:Merlin
685:Falcon
655:Condor
573:
532:Flight
516:Flight
373:thrust
181:RB.140
1264:RB508
1259:RB410
1254:RB235
1249:RB220
1244:RB211
1239:RB203
1234:RB207
1229:RB202
1224:RB199
1214:RB183
1209:RB181
1204:RB178
1199:RB177
1194:RB176
1189:RB175
1184:RB174
1179:RB172
1169:RB168
1164:RB163
1154:RB153
1149:RB146
1144:RB145
1139:RB142
1134:RB141
1129:RB140
1124:RB109
1119:RB108
1114:RB106
1041:Tweed
1036:Trent
1026:Gnome
1011:Clyde
979:RB235
974:RB220
969:RB211
964:RB202
958:RB199
947:RB178
931:RB153
905:Adour
882:Viper
862:RB176
788:Larch
660:Crecy
470:Notes
295:Type:
40:Type
1407:and
1109:RB93
1104:RB82
1099:RB80
1094:RB53
1089:RB50
1084:RB44
1079:RB41
1074:RB39
1069:RB37
1064:RB23
1046:Tyne
1016:Dart
984:Spey
915:M45H
867:Soar
821:Nene
811:Avon
746:PV12
700:Hawk
571:ISBN
431:4.94
160:Spey
151:VTOL
91:The
1021:Gem
872:Tay
725:"R"
680:Exe
1424::
495:.
85:9
1306::
1001:/
832:)
616:e
609:t
602:v
429::
413::
404::
375::
344::
335::
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
