(19)

(11)

EP 0 118 436 A1

(12)

(43) Date of publication: 19.09.1984 Bulletin 1984/38 (21) Application number: 82903090.0 (22) Date of filing: 27.08.1982

(51) International Patent Classification (IPC):  F25D 21/ 02( . ) (86) International application number: PCT/US1982/001163 (87) International publication number: WO 1984/001019 (15.03.1984 Gazette 1984/07)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (71) Applicant: ALSENZ, Richard H. Missouri City, TX 77459 (US)	(72) Inventor: ALSENZ, Richard H. Missouri City, TX 77459 (US)