(19)

(11)

EP 0 381 755 A1

(12)

(43) Date of publication: 16.08.1990 Bulletin 1990/33 (21) Application number: 89911453.0 (22) Date of filing: 26.07.1989

(51) International Patent Classification (IPC):  F02C 3/ 10( . ) F02C 7/ 143( . ) F02C 3/ 36( . ) (86) International application number: PCT/US1989/003227 (87) International publication number: WO 1990/001624 (22.02.1990 Gazette 1990/05)

(84) Designated Contracting States: DE FR GB (30) Priority: 09.08.1988 US 19880230257 (71) Applicant: SUNDSTRAND CORPORATION Rockford Illinois 61125- 7003 (US)	(72) Inventors: ROGERS, Colin San Diego, CA 92103 (US) GEISER, Robert, J. San Diego, CA 92120 (US) (74) Representative: Marshall, John Grahame  SERJEANTS 25 The Crescent King Street Leicester LE1 6RX Leicester LE1 6RX (GB)