ROTARY REGENERATIVE HEAT EXCHANGER AND A METHOD FOR OPERATING SUCH HEAT EXCHANGER - Patent 0811143

(19)

(11)

EP 0 811 143 A1

(12)

(43)	Date of publication:
	10.12.1997 Bulletin 1997/50

(21)	Application number: 96904422.0

(22)	Date of filing: 21.02.1996

(51)

International Patent Classification (IPC):

F28D 19/ 04^{( . )}

(86)	International application number:
	PCT/SE1996/000232

(87)	International publication number:
	WO 1996/026407 (29.08.1996 Gazette 1996/39)

(84)	Designated Contracting States:
	DE DK FR GB SE

(30)

Priority:

24.02.1995 SE 19950000681

(71)	Applicant: Ljungström Technology AB
	104 65 Stockholm (SE)

(72)	Inventor:
	WESTERLUND, Dag S-175 73 Järfälla (SE)

(74)	Representative: Waldinger, Ake
	Svenska Rotor Maskiner AB Box 15085 104 65 Stockholm 104 65 Stockholm (SE)

(54)	ROTARY REGENERATIVE HEAT EXCHANGER AND A METHOD FOR OPERATING SUCH HEAT EXCHANGER