(19)

(11)

EP 0 137 784 A1

(12)

(43) Date of publication: 24.04.1985 Bulletin 1985/17 (21) Application number: 83902922.0 (22) Date of filing: 07.02.1983

(51) International Patent Classification (IPC):  F01C 1/ 36( . ) F02B 75/ 02( . ) F02B 53/ 02( . ) (86) International application number: PCT/US1983/000172 (87) International publication number: WO 1984/003124 (16.08.1984 Gazette 1984/20)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (71) Applicant: BOEHLING, Daniel E. Midlothian, VA 23113 (US)	(72) Inventor: BOEHLING, Daniel E. Midlothian, VA 23113 (US)