(19)
(11) EP 2 712 407 A1

(12)

(43) Date of publication:
02.04.2014 Bulletin 2014/14

(21) Application number: 12779284.4

(22) Date of filing: 07.05.2012
(51) International Patent Classification (IPC): 
F04B 19/20(2006.01)
A61M 5/42(2006.01)
F04B 23/02(2006.01)
(86) International application number:
PCT/US2012/036810
(87) International publication number:
WO 2012/151581 (08.11.2012 Gazette 2012/45)
(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

(30) Priority: 05.05.2011 US 201161482960 P

(71) Applicant: Eksigent Technologies, LLC
Dublin, CA 94568 (US)

(72) Inventors:
  • NIP, Kenneth, Kei-ho
    Dublin, CA 94568 (US)
  • HENCKEN, Kenneth, R.
    Dublin, CA 94568 (US)
  • SHIEH, Doris, Sun-Chia
    Dublin, CA 94568 (US)
  • LEWIS, Robert, B.
    Dublin, CA 94568 (US)
  • MAI, Tuan, Quoc
    Dublin, CA 94568 (US)

(74) Representative: Price, Nigel John King 
J A Kemp 14 South Square Gray's Inn
London WC1R 5JJ
London WC1R 5JJ (GB)

   


(54) SYSTEM AND METHOD OF DIFFERENTIAL PRESSURE CONTROL OF A RECIPROCATING ELECTROKINETIC PUMP