(19)
(11) EP 2 455 694 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
02.04.2014 Bulletin 2014/14

(43) Date of publication A2:
23.05.2012 Bulletin 2012/21

(21) Application number: 11009134.5

(22) Date of filing: 17.11.2011
(51) International Patent Classification (IPC): 
F28D 9/00(2006.01)
 F28F 3/04(2006.01)
(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
Designated Extension States:
BA ME

(30) Priority: 19.11.2010 DK 201001047

(71) Applicant: Danfoss A/S
6430 Nordborg (DK)

(72) Inventor:
  • Persson, Lars
    Baiyung District Guiynag Guizhou 550014 (CN)

   


(54) Heat exchanger


(57) The invention relates to a plate heat exchanger (9), comprising a plurality of heat exchanger plates (1, 13), comprising at least one section showing indentations (2, 3, 14, 15), intended to be placed against corresponding indentations (2, 3, 14, 15) of a heat exchanger plate (1, 13) of a corresponding design. At least a first type of indentations (2, 14) and at least a second type of indentations (3, 15) is provided, wherein said first type of indentations (2, 14) and said second type of indentations (3, 15) are of a different design.







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