(19)
(11) EP 2 265 820 A2

(12)

(88) Date of publication A3:
14.01.2010

(43) Date of publication:
29.12.2010 Bulletin 2010/52

(21) Application number: 09729612.3

(22) Date of filing: 02.04.2009
(51) International Patent Classification (IPC): 
F04B 17/04(2006.01)
(86) International application number:
PCT/US2009/002071
(87) International publication number:
WO 2009/126223 (15.10.2009 Gazette 2009/42)
(84) Designated Contracting States:
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 TR
Designated Extension States:
AL BA RS

(30) Priority: 09.04.2008 US 123545

(71) Applicants:
  • Nestec S.A.
    1800 Vevey (CH)
  • Wieczorek, Sven
    25436 Hamburg (DE)

(72) Inventors:
  • WIECZOREK, Sven
    25436 Hamburg (DE)
  • CULLY, Kevin, J.
    Chesterfield MO 63017 (US)

(74) Representative: Lock, Graham James et al
Fry Heath & Spence LLP The Gables Massetts Road
Horley Surrey RH6 7DQ
Horley Surrey RH6 7DQ (GB)

   


(54) GEAR PUMPS AND METHODS FOR USING GEAR PUMPS