(19)
(11) EP 3 701 059 A1

(12)

(43) Date of publication:
02.09.2020 Bulletin 2020/36

(21) Application number: 18811966.3

(22) Date of filing: 26.10.2018
(51) International Patent Classification (IPC): 
C23C 4/02(2006.01)
C23C 28/00(2006.01)
C23C 4/131(2016.01)
C23C 4/134(2016.01)
C23C 4/18(2006.01)
C23C 4/11(2016.01)
C23C 4/129(2016.01)
(86) International application number:
PCT/US2018/057669
(87) International publication number:
WO 2019/084373 (02.05.2019 Gazette 2019/18)
(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
Designated Validation States:
KH MA MD TN

(30) Priority: 27.10.2017 US 201762578105 P
20.12.2017 US 201715848763

(71) Applicant: Tenneco Inc.
Lake Forest, IL 60045 (US)

(72) Inventor:
  • LINETON, Warran, Boyd
    Chelsea MI 48118 (US)

(74) Representative: Hoffmann Eitle 
Patent- und Rechtsanwälte PartmbB Arabellastraße 30
81925 München
81925 München (DE)

   


(54) STEEL PISTON CROWN AND/OR COMBUSTION ENGINE COMPONENTS WITH DYNAMIC THERMAL INSULATION COATING AND METHOD OF MAKING AND USING SUCH A COATING