26:
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144:(from which the "B" in the original designation is derived) manufactured the first two prototypes. The designers were Ingo Herbst, Manfred Küppers and Rudolf Reinke. The first flight of the first prototype took place on 7 November 1966. However, no series production was started.
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The changes in construction from B4-PC11 through A and AF variants were to add extra ribs through the fuselage section (increasing torsional rigidity, only AF variant), and to modify the control column stops and shorten the rudder, giving greater control surface deflection.
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In 1972 Pilatus bought the manufacturing licence for the B-4 and renamed it the B4-PC11. In the spring of the same year the first production example (numbered HB-1100) made its first flight.
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bought the rights to produce and service the B4-PC11. This company also specializes in renovating and upgrading older B4-PC11 craft. In addition, it manufactures a motorized B4-PC11.
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manoeuvres, it was not permitted to do inverted loops or flick/snap/quick maneuvers. The B4-PC11 was available with either fixed or retractable landing gear.
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are provided on the top surface of each wing for glidepath control. Construction is aluminium, with foam ribs in the mainplane, fin and tailplane.
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A total of 322 B4-PC11s of all versions were built by
Pilatus by 1980, when the license to manufacture the craft was sold to
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a motor glider conversion in
Australia by John F. Lynch, powered by a 17.9 kW (24.0 hp)
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B4T in
History of Nippi company (in Japanese:Click PHOTO icon after word B4T to see the photo)
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of Japan, who built only 13 examples, plus a two-seater designated the Nippi B4T.
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developed to perform inverted loops and was also able to handle higher
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specifications, meaning that it has a 15-metre wingspan and no flaps.
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The design of this glider originated in the 1960s, when the company
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in the
Pilatus numbering sequence) is an all-metal intermediate
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35:1 (Measurements performed by
Idaflieg suggest 30)
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Aircraft of comparable role, configuration, and era
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released in 1975, with full aerobatic capabilities.
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401:http://www.nippi.co.jp/history/history1980.html
73:Ingo Herbst, Manfred Küppers and Rudolf Reinke
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8:
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15:
309:240 km/h (150 mph, 130 kn)
417:Jane's All the World's Aircraft 1987–88
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442:Gliders & Sailplanes of the World
7:
644:
421:. London: Jane's Information Group.
241:6.57 m (21 ft 7 in)
14:
253:1.57 m (5 ft 2 in)
643:
541:
247:15 m (49 ft 3 in)
24:
349:0.63 m/s (124 ft/min)
259:14 m (150 sq ft)
413:John W.R. Taylor, ed. (1987).
1:
173:permitted to fly a number of
142:Firma Rheintalwerke G. Basten
693:Aircraft first flown in 1966
124:The B4-PC11 is designed to
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641:
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291:350 kg (772 lb)
285:230 kg (507 lb)
23:
226:General characteristics
198:A B4-PC11AF on display.
157:Subsequently, in 1994,
673:1960s Swiss sailplanes
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197:
159:EWMS Technomanagement
341:Maximum glide ratio:
105:(also known as the
33:General information
683:High-wing aircraft
616:Abandoned projects
365:Schweizer SGS 1-34
305:Never exceed speed
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444:. Ian Allan, 1982
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668:Pilatus aircraft
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479:Pilatus aircraft
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370:ICA-Brasov IS-29
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115:Pilatus Aircraft
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688:T-tail aircraft
678:Glider aircraft
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382:List of gliders
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103:Pilatus B4-PC11
95:7 November 1966
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49:National origin
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278:NACA 64(3)-618
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220:Specifications
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152:Nippi Aircraft
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126:Standard Class
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376:Related lists
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347:Rate of sink:
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264:Aspect ratio
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209:König SC 430
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92:First flight
79:Number built
58:Manufacturer
495:OC Oerlikon
297:Performance
136:Development
119:Switzerland
52:Switzerland
662:Categories
440:Hardy, M.
388:References
257:Wing area:
204:Lynch B4M1
130:Air brakes
42:Club-class
556:transport
313:g limits:
245:Wingspan:
190:B4-PC11AF
175:aerobatic
113:built by
649:category
607:B4/PC-11
505:Trainers
354:See also
185:g-forces
180:B4-PC11A
165:Variants
69:Designer
599:Gliders
552:Utility
332:PC-11AF
329:+6.5 -4
323:+5.3 -3
273:Airfoil
251:Height:
239:Length:
211:engine.
170:B4-PC11
87:History
63:Pilatus
19:B4-PC11
425:
326:PC-11A
111:glider
44:glider
633:PC-10
589:PC-24
584:PC-12
533:PC-21
335:+7 -5
320:PC-11
233:Crew:
107:PC-11
579:PC-8
574:PC-6
564:SB-2
528:PC-9
523:PC-7
423:ISBN
101:The
38:Type
628:P-5
623:P-1
569:P-4
518:P-3
513:P-2
235:one
117:of
82:322
664::
554:/
268:16
121:.
471:e
464:t
457:v
431:.
307::
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187:.
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