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The AC-14 continued the
Cantinieau practice of mounting the engine forward of the main rotor, and like the Norelfe, used the ducted exhaust from the turboshaft to counter the torque of the main rotor at low speeds, while at high speeds the exhaust gases were deflected rearwards to increase speed,
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placed a pre-production order for ten machines where they served for a short time under the designation
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129:. No full production ensued, as they were much more expensive than second-hand
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was a
Spanish five-seat light helicopter of the 1950s, designed by
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640 km (400 mi, 350 nmi) (with auxiliary tanks)
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443:. London: Sampson Low, Marston & Company. p. 127.
118:
torque being compensated for by movable twin tail fins.
322:
Aerotécnica AC-14, Ducted exhaust and rudders detail
404:
Aircraft of comparable role, configuration, and era
121:The first of prototype flew on 16 July 1957. The
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271:180 km/h (110 mph, 97 kn)
168:
820:1950s Spanish military utility aircraft
466:
441:Jane's All The World's Aircraft 1961–62
358:Aerotécnica AC-14, Rotor and top detail
283:300 km (190 mi, 160 nmi)
277:150 km/h (93 mph, 81 kn)
180:Janes' All The World's Aircraft 1961–62
807:
457:
435:
479:
469:Airlife's Helicopters and Rotorcraft
256:72.35 m (778.8 sq ft)
158:- Ten pre-production aircraft only.
13:
451:
250:9.65 m (31 ft 8 in)
212:3.10 m (10 ft 2 in)
206:8.13 m (26 ft 8 in)
14:
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334:Aerotécnica AC-14, Cockpit detail
244:engine, 300 kW (400 hp)
164:
351:
339:
327:
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143:
24:
471:. Ramsbury: Airlife Publishing.
460:Jane's Encyclopedia of Aviation
346:Aerotécnica AC-14, Seats detail
301:4.62 m/s (909 ft/min)
458:Taylor, Michael J. H. (1989).
1:
417:
295:6,800 m (22,300 ft)
230:1,350 kg (2,976 lb)
224:1,250 kg (2,756 lb)
136:
7:
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218:650 kg (1,433 lb)
10:
846:
830:Single-turbine helicopters
462:. London: Studio Editions.
815:1950s Spanish helicopters
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173:Aerotécnica AC-14 outline
110:, based on enlarging his
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41:light utility helicopter
509:helicopter designations
467:Simpson, R. W. (1998).
185:General characteristics
174:
172:
825:Aerotécnica aircraft
507:Spanish Armed Forces
248:Main rotor diameter:
382:Related development
228:Max takeoff weight:
131:Bell 47G-2 and G-3s
33:General information
437:Taylor, John W. R.
238:Turbomeca Artouste
175:
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801:
747:HD.21/HT.21/HU.21
717:HA.15/HE.15/HR.15
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307:Aerotécnica AC-14
156:Spanish Air Force
123:Spanish Air Force
104:Aerotécnica AC-14
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293:Service ceiling:
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254:Main rotor area:
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452:Further reading
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108:Jean Cantinieau
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73:Jean Cantinieau
46:National origin
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299:Rate of climb:
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269:Maximum speed:
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165:Specifications
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275:Cruise speed:
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222:Gross weight:
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797:Not assigned
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410:Nord Norelfe
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287:Ferry range:
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200:4 passengers
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112:Nord Norelfe
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96:16 July 1957
93:First flight
80:Number built
57:Manufacturer
732:HA.18/HU.18
722:HD.16/HE.16
692:HE.10/HU.10
634:Helicóptero
516:Helicóptero
376:Aerotécnica
262:Performance
234:Powerplant:
62:Aerotécnica
809:Categories
639:Helicopter
521:Helicopter
418:References
242:turboshaft
198:Capacity:
178:Data from
137:Operators
439:(1961).
370:See also
114:design.
68:Designer
210:Height:
204:Length:
127:EC-XZ-4
88:History
281:Range:
148:
787:HT.29
782:HA.28
777:HT.27
772:HE.26
767:HE.25
762:HE.24
757:HS.23
752:HU.22
742:HE.20
737:HD.19
727:HT.17
712:HA.14
707:HS.13
702:HR.12
697:HD.11
398:AC-13
393:AC-12
388:AC-11
192:Crew:
151:Spain
50:Spain
19:AC-14
687:HS.9
682:HU.8
677:HE.7
624:Z.20
619:Z.19
614:Z.18
609:Z.17
604:Z.16
599:Z.15
594:Z.14
589:Z.13
584:Z.12
579:Z.11
574:Z.10
240:IIB
236:1 ×
102:The
38:Type
672:H.6
667:H.5
662:H.4
657:H.3
652:H.2
647:H.1
636:(H)
569:Z.9
564:Z.8
559:Z.7
554:Z.6
549:Z.5
544:Z.4
539:Z.3
534:Z.2
529:Z.1
518:(Z)
811::
426:^
133:.
83:11
499:e
492:t
485:v
194:1
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