SPINNER DUCTED EXHAUST FOR PUSHER TURBOPROP ENGINES - Patent 0440640

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EP 0 440 640 A1

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(43)	Date of publication:
	14.08.1991 Bulletin 1991/33

(21)	Application number: 89906885.0

(22)	Date of filing: 31.03.1989

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International Patent Classification (IPC):

B64C 11/ 14^{( . )}
F02C 7/ 12^{( . )}

F02C 6/ 20^{( . )}

(86)	International application number:
	PCT/US1989/001370

(87)	International publication number:
	WO 1989/010300 (02.11.1989 Gazette 1989/26)

(84)	Designated Contracting States:
	DE FR GB IT SE

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Priority:

28.04.1988 US 19880187619
16.12.1988 US 19880285822

(71)	Applicant: AlliedSignal Inc.
	Morristown, New Jersey 07962-2245 (US)

(72)	Inventors:
	THOMPSON, Graig, E. Gilbert, AZ 85234 (US) ROWSE, Jack, Hall Tempe, AZ 85284 (US) GRECO, Robert, J. Tempe, AZ 85283 (US) BETTERTON, Jack, D. Mesa, AZ 85203 (US)

(74)	Representative: Poidatz, Emmanuel
	Ing. E.C.I. Diplomé du C.P.A. Conseil en Brevets d'Invention 96, Boulevard Malesherbes 75017 Paris 96, Boulevard Malesherbes 75017 Paris (FR)

(54)	SPINNER DUCTED EXHAUST FOR PUSHER TURBOPROP ENGINES