(19)
(11) EP 2 550 495 A2

(12)

(43) Date of publication:
30.01.2013 Bulletin 2013/05

(21) Application number: 11712013.9

(22) Date of filing: 24.02.2011
(51) International Patent Classification (IPC): 
F25J 1/02(2006.01)
(86) International application number:
PCT/IB2011/050782
(87) International publication number:
WO 2011/117765 (29.09.2011 Gazette 2011/39)
(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: 25.03.2010 US 317438 P

(71) Applicant: Koninklijke Philips Electronics N.V.
5621 BA Eindhoven (NL)

(72) Inventors:
  • WERNE, Tory, Deane
    Briarcliff Manor, New York 10510-8001 (US)
  • CHENG, Kwok, Chi
    Briarcliff Manor, New York 10510-8001 (US)

(74) Representative: Van Velzen, Maaike Mathilde 
Philips Intellectual Property & Standards P.O. Box 220
5600 AE Eindhoven
5600 AE Eindhoven (NL)

   


(54) CONTROLLING A OXYGEN LIQUEFACTION SYSTEM RESPONSIVE TO A DISTURBANCE IN SUPPLIED POWER