公开(公告)号：US20160152917A1

公开(公告)日：2016-06-02

申请号：US14900628

申请日：2014-06-27

Applicant: SHELL OIL COMPANY

Inventor： Izumi KOBAYASHI ,  Kiyoshi HANYUDA ,  Yoshihiko AIHARA

IPC: C10M135/18 ,  C07F11/00 ,  C10M169/04 ,  C10M101/02 ,  C10M105/32

CPC classification number: C10M135/18 ,  C07F11/005 ,  C10M101/02 ,  C10M105/32 ,  C10M169/04 ,  C10M2203/1025 ,  C10M2207/2825 ,  C10M2219/068 ,  C10N2210/06 ,  C10N2230/06 ,  C10N2240/04 ,  C10N2240/06 ,  C10N2270/00 ,  C10N2220/022

Abstract: A lubricating oil additive comprising an organic molybdenum compound represented by general formula (1) below: wherein in formula (1), R1 denotes a straight chain or branched chain alkyl group represented by the general formula CnH2n+1 (n is a positive integer) or a cyclohexyl group, R2 denotes a methyl group or an ethyl group, and R1 and R2 are different. The lubricating oil additive is suitable for use as a friction modifier in a lubricating composition and is able to adjust frictional properties to a suitable level.

Abstract translation: 1.一种润滑油添加剂，其含有下述通式（1）表示的有机钼化合物：式（1）中，R 1表示由通式C n H 2n + 1表示的直链或支链烷基（n为正整数） 或环己基，R 2表示甲基或乙基，R 1和R 2不同。 润滑油添加剂适合用作润滑组合物中的摩擦改进剂，并且能够将摩擦性能调节到合适的水平。

公开(公告)号：US20190270948A1

公开(公告)日：2019-09-05

申请号：US16461024

申请日：2017-11-16

Applicant: SHELL OIL COMPANY

Inventor： Mao UEDA ,  Kiyoshi HANYUDA

IPC: C10M169/04

Abstract: The invention provides a lubricating oil composition being a lubricating oil composition containing a base oil composition which includes a lubricant base oil belonging to Group 3 of the base oil categories specified by the American Petroleum Institute (API) and a comb-like polymethacrylate-based viscosity index improver wherein the weight-halving temperature is not less than 310° C., and the sulphur content in the aforementioned lubricating oil composition is not more than 0.3 weight % in terms of the total weight of the aforementioned lubricating oil composition, and the aforementioned lubricating oil composition has an SAE viscosity grade of 0W-20, 5W-20 or 5W-30, a viscosity index of not less than 185 and a high-temperature high-shear viscosity at 100° C. of not more than 7.5 mPa·s.

公开(公告)号：US20200224118A1

公开(公告)日：2020-07-16

申请号：US16651059

申请日：2018-09-26

Applicant: SHELL OIL COMPANY

Inventor： Mao UEDA ,  Kiyoshi HANYUDA

IPC: C10M169/04 ,  C10M101/00 ,  C10M145/14

Abstract: The invention provides a lubricating oil composition for internal combustion engines, containing a base oil composition containing a GTL base oil as a main component, and having % Cn of 14 to 25% and an aniline point of 120 to 126° C., and a comb-like polymethacrylate based viscosity index improver having a weight average molecular weight (Mw) of 400,000 or more, wherein a N sulfur content is 0.3 mass % or less based on a total weight of the lubricating oil composition.

公开(公告)号：US20170349855A1

公开(公告)日：2017-12-07

申请号：US15534072

申请日：2015-12-09

Applicant: SHELL OIL COMPANY

Inventor： Mao UEDA ,  Kiyoshi HANYUDA ,  Kouichi KUBO

IPC: C10M169/04 ,  C10M101/00 ,  C10M141/12 ,  C10M133/44 ,  C10M139/00

Abstract: A lubricating oil composition for internal combustion engines is disclosed. The composition exhibits a lower coefficient of friction and improved cleaning properties without causing a deterioration in thermal and oxidation stability.

公开(公告)号：US20200263106A1

公开(公告)日：2020-08-20

申请号：US16066078

申请日：2016-12-27

Applicant: SHELL OIL COMPANY

Inventor： Mao UEDA ,  Kiyoshi HANYUDA

IPC: C10M169/04 ,  C10M109/00 ,  C10M143/10 ,  C10M143/12 ,  C10M145/14

Abstract: The invention provides a lubricating oil composition for diesel engines which contains a GTL base oil with a kinematic viscosity at 100° C. of 4.5 to 5.5 mm2/s, a comblike PMA (polymethacrylate) based viscosity index improver and a boron-containing dispersant and/or boron-containing detergent, the total content of the boron-containing dispersant and/or boron-containing detergent in terms of conversion to boron content relative to the total amount of the composition being not less than 0.025 mass %, and which satisfies 0W-30 or 5W-30 in the SAE J300 standard.

公开(公告)号：US20190002793A1

公开(公告)日：2019-01-03

申请号：US16064520

申请日：2016-12-22

Applicant: SHELL OIL COMPANY

Inventor： Kenji OOHARA ,  Kiyoshi HANYUDA ,  Kumiko KAMATA ,  Izumi KOBAYASHI

IPC: C10M169/04 ,  C10M107/24 ,  C10M135/20 ,  C10M171/04

Abstract: To provide a lubricating oil composition for internal combustion engines, which can realize low friction in both internal combustion engines equipped with a DLC and internal combustion engines not equipped with a DLC. [Solution] a lubricating oil composition for internal combustion engines, which is characterized in that the lubricating oil composition for internal combustion engines is a composition obtained by blending a molybdenum dithiocarbamate (MoDTC) and a polyalkylene glycol (PAG) in a base oil, the weight average molecular weight of the polyalkylene glycol is 2750-4500 and the content of the polyalkylene glycol is not less than 0.05 mass % and less than 10 mass % relative to the total mass of the composition.

公开(公告)号：US20180258362A1

公开(公告)日：2018-09-13

申请号：US15759730

申请日：2016-09-15

Applicant: SHELL OIL COMPANY

Inventor： Kenji OOHARA ,  Izumi KOBAYASHI ,  Kiyoshi HANYUDA

IPC: C10M103/02 ,  C10M129/16

CPC classification number: C10M103/02 ,  C10M129/16 ,  C10M169/04 ,  C10M2201/0413 ,  C10M2207/00 ,  C10M2207/021 ,  C10M2207/04 ,  C10M2207/08 ,  C10M2207/28 ,  C10M2209/103 ,  C10M2209/1033 ,  C10N2230/06 ,  C10N2280/00

Abstract: The present invention provides a low-friction sliding mechanism comprising a lubricant composition on a sliding plane between a DLC-coated sliding member (A) and a sliding member (B), wherein the DLC-coated sliding member (A) is formed by coating a base material with diamond-like-carbon containing 10 atom % or less of hydrogen, the sliding member (B) includes at least one kind of material selected from the group consisting of a metal material, a non-metal material, and a metal or non-metal coated material having a surface coated with a thin film, and the lubricant composition contains a basic oil (C), PAG (D), and an acid oxygen-containing organic compound (E) with an acid number of more than 1 mgKOH/g.

公开(公告)号：US20160145528A1

公开(公告)日：2016-05-26

申请号：US14900632

申请日：2014-06-27

Applicant: SHELL OIL COMPANY

Inventor： Yoshihiko AIHARA ,  Izumi KOBAYASHI ,  Kiyoshi HANYUDA

IPC: C10M135/18 ,  C10M169/04 ,  C10M105/32 ,  C07F11/00 ,  C10M101/02

CPC classification number: C10M135/18 ,  C07F11/005 ,  C10M101/02 ,  C10M105/32 ,  C10M169/04 ,  C10M2203/1025 ,  C10M2207/2805 ,  C10M2207/2825 ,  C10M2219/068 ,  C10N2210/06 ,  C10N2230/06 ,  C10N2240/10 ,  C10N2270/00 ,  C10N2220/022

Abstract: A lubricating oil additive comprising an organic molybdenum compound represented by general formula (1) below: (1) Wherein in formula (1), R1 denotes a straight chain or branched chain alkyl group represented by the general formula CnH2n+1 (n is a positive integer) or a cyclohexyl group, R2 denotes a methyl group or an ethyl group, and R1 and R2 are different. The lubricating oil additive is able to adjust frictional properties to a suitable level.

Abstract translation: 一种润滑油添加剂，其特征在于，含有下述通式（1）所示的有机钼化合物：（1）式（1）中，R1表示由通式CnH2n + 1表示的直链或支链烷基（n为 正整数）或环己基，R 2表示甲基或乙基，R 1和R 2不同。 润滑油添加剂能够将摩擦性能调整到合适的水平。