(19)
(11) EP 3 601 774 A1

(12)

(43) Date of publication:
05.02.2020 Bulletin 2020/06

(21) Application number: 18777096.1

(22) Date of filing: 30.03.2018
(51) International Patent Classification (IPC): 
F02F 3/28(2006.01)
F16J 9/12(2006.01)
F16J 9/08(2006.01)
F16J 15/16(2006.01)
(86) International application number:
PCT/US2018/025471
(87) International publication number:
WO 2018/183895 (04.10.2018 Gazette 2018/40)
(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: 30.03.2017 US 201762479013 P
28.04.2017 US 201762491629 P
04.05.2017 US 201762501295 P
23.02.2018 US 201815903636
23.03.2018 US 201815934625
23.03.2018 US 201815934742
27.03.2018 US 201815937293
27.03.2018 US 201815936713
28.03.2018 US 201815938130
28.03.2018 US 201815938427

(71) Applicant: Quest Engines, LLC
Coopersburg, PA 18036 (US)

(72) Inventors:
  • DALMAS, Elario, Dino
    MaCungie PA 18036 (US)
  • BLOM, Roy, A.
    Coopersburg PA 18036 (US)

(74) Representative: Grünecker Patent- und Rechtsanwälte PartG mbB 
Leopoldstraße 4
80802 München
80802 München (DE)

   


(54) PISTON SEALING SYSTEM