(19)
(11) EP 2 593 742 A2

(12)

(88) Date of publication A3:
18.05.2012

(43) Date of publication:
22.05.2013 Bulletin 2013/21

(21) Application number: 11723029.2

(22) Date of filing: 25.05.2011
(51) International Patent Classification (IPC): 
F28D 20/00(2006.01)
(86) International application number:
PCT/EP2011/058554
(87) International publication number:
WO 2012/007216 (19.01.2012 Gazette 2012/03)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 04.11.2010 EP 10190013
12.07.2010 EP 10007149

(71) Applicant: Siemens Aktiengesellschaft
80333 München (DE)

(72) Inventor:
  • STIESDAL, Henrik
    DK-5000 Odense C (DK)

   


(54) THERMAL ENERGY STORAGE AND RECOVERY WITH A HEAT EXCHANGER ARRANGEMENT HAVING AN EXTENDED THERMAL INTERACTION REGION