(19)

(11)

EP 0 070 295 A1

(12)

(43) Date of publication: 26.01.1983 Bulletin 1983/04 (21) Application number: 82900396.0 (22) Date of filing: 25.01.1982

(51) International Patent Classification (IPC):  F25D 31/ 00( . ) G01K 17/ 00( . ) G09B 23/ 16( . ) F28D 9/ 00( . ) G05D 23/ 19( . ) (86) International application number: PCT/SE1982/000019 (87) International publication number: WO 1982/002594 (05.08.1982 Gazette 1982/19)

(84) Designated Contracting States: AT BE CH DE FR GB LI NL (30) Priority: 27.01.1981 SE 19810000511 (71) Applicant: ENERGI- OCH PROCESSKONSTRUKTIONER B TYKESSON AB S-262 07 Hjärnarp (SE)	(72) Inventor: TYKESSON, Bengt S-262 07 Hjärnarp (SE)