(19)
(11) EP 1 836 394 A2

(12)

(43) Date of publication:
26.09.2007 Bulletin 2007/39

(21) Application number: 05855847.9

(22) Date of filing: 30.12.2005
(51) International Patent Classification (IPC): 
F04B 7/00(2006.01)
(86) International application number:
PCT/US2005/047354
(87) International publication number:
WO 2006/074036 (13.07.2006 Gazette 2006/28)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA HR MK YU

(30) Priority: 30.12.2004 US 24937

(71) Applicant: Par Technologies, LLC.
Hampton, VA 23666 (US)

(72) Inventor:
  • TANNER, Edward, T.
    Williamsburg, Virginia 23185 (US)

(74) Representative: Colombo, Stefano Paolo et al
Marchi & Partners S.r.l., Via G.B. Pirelli, 19
20124 Milano
20124 Milano (IT)

   


(54) ACTIVE VALVE AND ACTIVE VALVING FOR PUMP