(19)

(11)

EP 0 092 585 A1

(12)

(43) Date of publication: 02.11.1983 Bulletin 1983/44 (21) Application number: 83900102.0 (22) Date of filing: 01.11.1982

(51) International Patent Classification (IPC):  F23K 3/ 00( . ) F23L 15/ 00( . ) F23K 3/ 14( . ) (86) International application number: PCT/US1982/001550 (87) International publication number: WO 1983/001672 (11.05.1983 Gazette 1983/11)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (30) Priority: 30.10.1981 US 19810316856 (71) Applicant: HEAT HARVESTER CORPORATION Chapel Hill, NC 27514 (US)	(72) Inventors: MARTIN, Werner Chapel Hill, NC 27514 (US) KOENIGSHOFER, Daniel R. Chapel Hill, NC 27514 (US)