(19)
(11) EP 2 456 980 A2

(12)

(88) Date of publication A3:
28.04.2011

(43) Date of publication:
30.05.2012 Bulletin 2012/22

(21) Application number: 10802664.2

(22) Date of filing: 12.07.2010
(51) International Patent Classification (IPC): 
F04B 49/22(2006.01)
F04B 1/04(2006.01)
F04B 39/10(2006.01)
 F04B 49/03(2006.01)
F04B 39/08(2006.01)
(86) International application number:
PCT/US2010/041691
(87) International publication number:
WO 2011/011221 (27.01.2011 Gazette 2011/04)
(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 SE SI SK SM TR

(30) Priority: 20.07.2009 US 226824 P

(71) Applicant: Carrier Corporation
Farmington, CT 06034 (US)

(72) Inventors:
  • LIFSON, Alexander
    Manlius New York 13104 (US)
  • TARAS, Michael, F.
    Fayetteville New York 13066 (US)

(74) Representative: Taylor, Adam David 
Dehns 10 Salisbury Square
London EC4Y 8JD
London EC4Y 8JD (GB)

   


(54) SUCTION CUTOFF UNLOADER VALVE FOR COMPRESSOR CAPACITY CONTROL