C - Chemistry – Metallurgy – 10 – M
Patent
C - Chemistry, Metallurgy
10
M
C10M 139/00 (2006.01) C10M 133/16 (2006.01) C10M 133/38 (2006.01) C10M 133/44 (2006.01) C10M 133/58 (2006.01)
Patent
CA 2266864
The present invention provides a lubricant oil composition for an automatic and continuously variable transmission with a built-in torque converter equipped with a lock-up clutch, which is incorporated, in the base oil, with a compound containing at least one type of cyclic carboxylic acid imide having boron in the molecule and substituted by an alkyl or alkenyl group, wherein the cyclic carboxylic acid imide is contained at 0.1 to 12 wt% based on the whole composition.
La présente invention concerne une composition d'huile lubrifiante pour une transmission automatique et continuellement variable avec un convertisseur de couple intégré équipé d'un embrayage de verrouillage, qui est incorporé, dans l'huile de base, avec un composé contenant au moins un composé du type imide d'acide carboxylique cyclique ayant du bore dans la molécule et substitué par un groupe alkyle ou alcényle, le composé du type imide d'acide carboxylique cyclique étant de 0,1 à 12 % en poids selon la composition totale.
Kugimiya Takanori
Nakanishi Hiroshi
Taguchi Shigeko
Borden Ladner Gervais Llp
Tonen Corporation
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