(19)
(11) EP 2 394 081 A2

(12)

(88) Date of publication A3:
02.12.2010

(43) Date of publication:
14.12.2011 Bulletin 2011/50

(21) Application number: 10739222.7

(22) Date of filing: 08.02.2010
(51) International Patent Classification (IPC): 
F16K 31/02(2006.01)
F16K 31/04(2006.01)
H01L 41/18(2006.01)
 F16K 5/06(2006.01)
H02N 2/00(2006.01)
F16K 7/06(2006.01)
(86) International application number:
PCT/US2010/023470
(87) International publication number:
WO 2010/091343 (12.08.2010 Gazette 2010/32)
(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 SM TR

(30) Priority: 06.02.2009 US 150703 P
16.12.2009 US 639232

(71) Applicant: Discovery Technology International, Inc.
Sarasota, FL 34238 (US)

(72) Inventors:
  • PETRENKO, Serhiy
    Kiev-139 02139 (UA)
  • ZHELYASKOV, Valentin, Rangelov
    Sarasota, FL 34238 (US)

(74) Representative: Dendorfer, Claus 
Dendorfer & Herrmann Patentanwälte Partnerschaft Bayerstrasse 3
80335 München
80335 München (DE)

   


(54) VALVES BASED ON REVERSIBLE PIEZOELECTRIC ROTARY MOTOR