(19)
(11) EP 3 011 190 A1

(12)

(43) Date of publication:
27.04.2016 Bulletin 2016/17

(21) Application number: 14736232.1

(22) Date of filing: 13.06.2014
(51) International Patent Classification (IPC): 
F15B 15/12(2006.01)
(86) International application number:
PCT/US2014/042257
(87) International publication number:
WO 2014/204799 (24.12.2014 Gazette 2014/52)
(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
Designated Extension States:
BA ME

(30) Priority: 19.06.2013 US 201313921904
31.01.2014 US 201414170434
31.01.2014 US 201414170461
22.04.2014 US 201414258434

(71) Applicant: Woodward, Inc.
Fort Collins, CO 80525 (US)

(72) Inventors:
  • KIM, Joseph, H.
    Valencia, California 91354 (US)
  • O'HARA, Robert, P.
    Castaic, California 91384 (US)
  • HYDARI, Shahbaz, H.
    Los Angeles, California 90014 (US)
  • SOBOLEWSKI, Pawel, A.
    Arlington Heights, Illinois 60005 (US)
  • SZULYK, Zenon, P.
    Mount Prospect, Illinois 60056 (US)

(74) Representative: Conroy, John 
Fish & Richardson P.C. Highlight Business Towers Mies-van-der-Rohe-Straße 8
80807 München
80807 München (DE)

   


(54) ROTARY PISTON TYPE ACTUATOR WITH HYDRAULIC SUPPLY