(19)
(11) EP 3 555 252 A1

(12)

(43) Date of publication:
23.10.2019 Bulletin 2019/43

(21) Application number: 17826056.8

(22) Date of filing: 14.12.2017
(51) International Patent Classification (IPC): 
C10M 169/04(2006.01)
(86) International application number:
PCT/US2017/066290
(87) International publication number:
WO 2018/112135 (21.06.2018 Gazette 2018/25)
(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:
MA MD TN

(30) Priority: 16.12.2016 US 201662435279 P

(71) Applicant: The Lubrizol Corporation
Wickliffe, OH 44092-2298 (US)

(72) Inventors:
  • ABRAHAM, William D.
    Wickliffe, Ohio 44092-2298 (US)
  • ISHIZAKI, Keita
    Tokyo 104-0043 (JP)

(74) Representative: D Young & Co LLP 
120 Holborn
London EC1N 2DY
London EC1N 2DY (GB)

   


(54) LUBRICATION OF AN AUTOMATIC TRANSMISSION WITH REDUCED WEAR ON A NEEDLE BEARING