(19)
(11) EP 2 932 814 A1

(12)

(43) Date of publication:
21.10.2015 Bulletin 2015/43

(21) Application number: 13811701.5

(22) Date of filing: 04.12.2013
(51) International Patent Classification (IPC): 
H05K 7/20(2006.01)
F24F 11/00(2006.01)
(86) International application number:
PCT/US2013/073009
(87) International publication number:
WO 2014/089154 (12.06.2014 Gazette 2014/24)
(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: 07.12.2012 US 201261734414 P
02.12.2013 US 201314093808

(71) Applicant: Liebert Corporation
Columbus, OH 43085 (US)

(72) Inventors:
  • DOLCICH, Benedict J.
    Westerville, Ohio 43081 (US)
  • HELMINK, Gary A.
    Galloway, Ohio 43119 (US)
  • RAVEN, Matthew
    Columbus, Ohio 43229 (US)
  • HRNCAR, Martin
    91101 Trencin (SK)

(74) Representative: Bryn-Jacobsen, Caelia et al
Kilburn & Strode LLP 20 Red Lion Street
London WC1R 4PJ
London WC1R 4PJ (GB)

   


(54) FAULT DETECTION IN A COOLING SYSTEM WITH A PLURALITY OF IDENTICAL COOLING CIRCUITS