(19)

(11)

EP 0 403 581 A1

(12)

(43) Date of publication: 27.12.1990 Bulletin 1990/52 (21) Application number: 89906619.0 (22) Date of filing: 11.04.1989

(51) International Patent Classification (IPC):  F02C 3/ 08( . ) F23R 3/ 28( . ) F23C 7/ 00( . ) F23R 3/ 54( . ) (86) International application number: PCT/US1989/001504 (87) International publication number: WO 1989/011065 (16.11.1989 Gazette 1989/27)

(84) Designated Contracting States: FR GB (30) Priority: 12.05.1988 US 19880193727 (71) Applicant: SUNDSTRAND CORPORATION Rockford Illinois 61125- 7003 (US)	(72) Inventor: FAULKNER, Robie Wallingford, VT 05773 (US) (74) Representative: SERJEANTS  25, The Crescent King Street Leicester, LE1 6RX Leicester, LE1 6RX (GB)