(19)
(11) EP 3 114 343 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
11.12.2019 Bulletin 2019/50

(45) Mention of the grant of the patent:
30.10.2019 Bulletin 2019/44

(21) Application number: 15709077.0

(22) Date of filing: 03.03.2015
(51) International Patent Classification (IPC): 
F02F 3/00(2006.01)
 F02F 3/22(2006.01)
(86) International application number:
PCT/US2015/018388
(87) International publication number:
WO 2015/134424 (11.09.2015 Gazette 2015/36)

(54)

ONE-PIECE PISTON FEATURING ADDITIVE MACHINING PRODUCED COMBUSTION BOWL RIM AND COOLING GALLERY

EINTEILIGER KOLBEN MIT DURCH ADDITIVE BEARBEITUNG HERGESTELLTEM BRENNRAUMMULDENRAND UND KÜHLKANAL

PISTON D'UN SEUL TENANT COMPORTANT UN REBORD DE CUVETTE DE COMBUSTION PRODUIT PAR USINAGE ADDITIF ET UNE GALERIE DE REFROIDISSEMENT

(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: 03.03.2014 US 201461947097 P
02.03.2015 US 201514635348

(43) Date of publication of application:
11.01.2017 Bulletin 2017/02

(73) Proprietor: Tenneco Inc.
Lake Forest, IL 60045 (US)

(72) Inventors:
  • EVERS, Ross
    Tecumseh, MI 49286 (US)
  • KENNINGLEY, Scott
    Weisendorf 91085 (GB)
  • CROMME, Wolfram
    90559 Burgthann (DE)

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


(56) References cited: : 
CN-A- 103 016 198
DE-A1-102008 002 572
DE-A1-102011 107 659
 DE-A1- 10 029 810
DE-A1-102008 035 696
DE-B- 1 033 954
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).