公开(公告)号：US20230272298A1

公开(公告)日：2023-08-31

申请号：US17923023

申请日：2021-05-04

Applicant: TotalEnergies OneTech

Inventor： Isabelle DURON ,  Catherine CHARRIN ,  Benoit THIEBAUT ,  Brian M. CASEY

IPC: C10M135/20 ,  C10M141/10 ,  C10M137/10

CPC classification number: C10M135/20 ,  C10M141/10 ,  C10M137/10 ,  C10M2203/003 ,  C10M2219/08 ,  C10M2223/045 ,  C10N2030/06

Abstract: The present patent application relates to a method for reducing wear and tear on mechanical parts that are in contact with each other in an internal combustion engine by using a lubricating composition comprising:



at least one base oil;
at least one oxothiomolybdate salt; and
at least one anti-wear compound;

wherein at least one of the said parts includes a surface that comprises an amorphous carbon type coating.

公开(公告)号：US20180216025A1

公开(公告)日：2018-08-02

申请号：US15519867

申请日：2015-10-22

Applicant: KYODO YUSHI CO., LTD.

Inventor： MASAMICHI YAMAMOTO ,  NORIKO TANAKA ,  KENICHIRO MATSUBARA

IPC: C10M169/00 ,  C10M101/02 ,  C10M107/02 ,  C10M111/04 ,  C10M115/08 ,  C10M133/44 ,  C10M135/36 ,  C10M135/20 ,  C10M133/12 ,  C10M141/08 ,  F16C33/66

CPC classification number: C10M169/00 ,  C10M101/02 ,  C10M107/02 ,  C10M111/04 ,  C10M115/08 ,  C10M133/12 ,  C10M133/44 ,  C10M135/20 ,  C10M135/36 ,  C10M141/08 ,  C10M169/06 ,  C10M2203/003 ,  C10M2203/1025 ,  C10M2205/0206 ,  C10M2205/0285 ,  C10M2207/2835 ,  C10M2215/064 ,  C10M2215/1026 ,  C10M2215/223 ,  C10M2215/224 ,  C10M2215/26 ,  C10M2215/28 ,  C10M2215/30 ,  C10M2219/09 ,  C10M2219/106 ,  C10N2220/022 ,  C10N2230/10 ,  C10N2230/36 ,  C10N2230/70 ,  C10N2230/76 ,  C10N2240/02 ,  C10N2250/10 ,  F16C33/6633

Abstract: The invention provides a grease composition for rolling bearings that can exhibit improved bearing life that can secure the low noise performance under high temperature conditions, and a rolling bearing where the above-mentioned grease composition is enclosed. The grease composition for rolling bearings includes a base oil, a urea thickener and a metal deactivator. The base oil has an aniline point of 110° C. or more. The urea thickener is at least one kind of diurea compound selected from the group consisting of diurea compounds represented by formula (1): R1—NHCONH—R2—NHCONH—R3 (wherein R1 and R3, which may be the same or different from each other represent a C6-30alkyl group, a C5-8cycloalkyl group or a C6-10aryl group, and R2 represents a bivalent aromatic hydrocarbon group having 6 to 15 carbon atoms.)

公开(公告)号：US20180044608A1

公开(公告)日：2018-02-15

申请号：US15555896

申请日：2016-03-10

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Masato KANEKO ,  Takahiro HOSHIDA

IPC: C10M169/04 ,  C09K5/04 ,  C10M135/22 ,  C10M135/28 ,  F25B31/00 ,  C10M105/38

CPC classification number: C10M169/04 ,  C09K5/04 ,  C09K5/045 ,  C09K2205/122 ,  C09K2205/126 ,  C09K2205/22 ,  C10M105/38 ,  C10M135/20 ,  C10M135/22 ,  C10M135/28 ,  C10M2207/2835 ,  C10M2219/022 ,  C10M2219/082 ,  C10M2219/086 ,  C10N2220/302 ,  C10N2220/306 ,  C10N2230/36 ,  C10N2240/30 ,  C10N2260/10 ,  F25B1/00 ,  F25B31/002 ,  F25B2500/221

Abstract: The refrigerator lubricating oil of the present invention contains: a base oil containing, as a major component, a polyol ester (A) of a fatty acid (a1) that is a fatty acid having a number of carbon atoms of from 3 to 18 and a polyol (a2) that is selected from neopentyl glycol, trimethylolethane, trimethylolpropane, trimethylolbutane, pentaerythritol, and dipentaerythritol; and a disulfide and/or trisulfide compound (B), and the disulfide and/or trisulfide compound (B) is blended in an amount of from 30 to 10,000 ppm by mass in terms of sulfur equivalent based on the total amount of the refrigerator lubricating oil.

公开(公告)号：US20170145337A1

公开(公告)日：2017-05-25

申请号：US15319055

申请日：2015-04-07

Applicant: JX Nippon Oil & Energy Corporation

Inventor： Kohei MASUDA ,  Hitoshi KOMATSUBARA ,  Hajime NAKAO

IPC: C10M135/36 ,  C10M135/20 ,  C10M137/02 ,  C10M101/02 ,  C10M169/04 ,  C10M105/34

CPC classification number: C10M135/36 ,  C10M101/02 ,  C10M105/34 ,  C10M135/20 ,  C10M137/02 ,  C10M169/04 ,  C10M2203/003 ,  C10M2203/1006 ,  C10M2207/026 ,  C10M2207/2805 ,  C10M2207/2815 ,  C10M2207/2835 ,  C10M2215/064 ,  C10M2215/08 ,  C10M2215/28 ,  C10M2219/046 ,  C10M2219/106 ,  C10M2223/049 ,  C10N2210/02 ,  C10N2220/022 ,  C10N2230/02 ,  C10N2230/06 ,  C10N2230/08 ,  C10N2230/54 ,  C10N2240/04 ,  C10N2240/042 ,  C10N2240/044 ,  C10N2260/14

Abstract: A lubricating oil composition for transmissions is provided which improves fuel saving properties and has excellent metal fatigue life and heat resistance. The composition contains 50 to 97 percent by mass of (A) a mineral base oil having a 100° C. kinematic viscosity of 1.5 mm2/s or higher and 3.5 mm2/s or lower, a pour point a −25° C. or lower, a viscosity index of 105 or greater, a % Cp of 85 or greater, a % CN of 2 or greater and 20 or less and a % CA of 3 or less; 3 to 10 percent by mass of (B) a monoester-hased base oil having a 100° C. kinematic viscosity of 2 mm2/s or higher and 10 mm2/s or lower; and 150 to 400 ppm by mass as phosphorus of (C) a specific sulfur-containing phosphite ester. The composition has a 100° C. kinematic viscosity of 2.5 mm2/s or higher and 4.0 mm2/s or lower.

公开(公告)号：US20150218483A1

公开(公告)日：2015-08-06

申请号：US14423277

申请日：2013-08-27

Applicant: NTN Corporation ,  JX Nippon Oil & Energy Corporation

Inventor： Shinichi Takabe ,  Takashi Arai ,  Kiyomi Sakamoto ,  Osamu Kurosawa

IPC: C10M169/06 ,  F16D3/24

CPC classification number: C10M169/06 ,  C10M115/08 ,  C10M129/74 ,  C10M135/20 ,  C10M137/10 ,  C10M139/00 ,  C10M2203/1025 ,  C10M2203/1065 ,  C10M2207/1256 ,  C10M2207/401 ,  C10M2215/1026 ,  C10M2219/068 ,  C10M2219/08 ,  C10M2223/045 ,  C10M2227/066 ,  C10N2210/02 ,  C10N2210/06 ,  C10N2230/12 ,  C10N2230/76 ,  C10N2240/046 ,  C10N2250/10 ,  F16D3/205 ,  F16D3/24

Abstract: The present invention provides a grease composition for constant velocity joints containing a lubricating base oil, at least one thickener selected from urea-based thickeners, urethane-based thickeners and urea/urethane-based thickeners, an organomolybdenum, a zinc dithiophosphate, a polysulfide, and a triglyceride, wherein the content of the organomolybdenum is 1000-5000 ppm by mass in terms of molybdenum element based on the total amount of the grease composition. According to the grease composition, it is possible to exert sufficient characteristics even in the case of reducing the amount of the additive such as molybdenum disulfide.

Abstract translation: 本发明提供了一种含有润滑油基础油，至少一种选自脲基增稠剂，聚氨酯类增稠剂和尿素/氨基甲酸酯类增稠剂的增稠剂，有机钼，二硫代磷酸锌，多硫化物， 和甘油三酯，其中以钼元素计，基于润滑脂组合物的总量，有机钼的含量为1000-5000质量ppm。 根据润滑脂组合物，即使在减少二硫化钼等添加剂的量的情况下也可以发挥足够的特性。

公开(公告)号：US20020193645A1

公开(公告)日：2002-12-19

申请号：US09882675

申请日：2001-06-15

Inventor： Dennis J. O'Rear

IPC: C10M15/02 ,  C10M115/04

CPC classification number: C10M169/04 ,  C10L1/2406 ,  C10L10/04 ,  C10M105/02 ,  C10M107/00 ,  C10M135/20 ,  C10M2203/02 ,  C10M2203/0206 ,  C10M2203/022 ,  C10M2203/024 ,  C10M2203/04 ,  C10M2205/003 ,  C10M2205/14 ,  C10M2205/16 ,  C10M2205/17 ,  C10M2219/08 ,  C10M2219/082

Abstract: The present invention relates to the use of antioxidants in Fischer Tropsch derived products. The antioxidants of the present invention are preferably temporary antioxidants that may be removed after the period in which oxidation is expected by techniques such as simple distillation. The temporary antioxidants of the present invention are typically sulfur-containing compounds generated from sweetening light hydrocarbon streams.

Abstract translation: 本发明涉及抗氧化剂在费托衍生产物中的用途。 本发明的抗氧化剂优选为在通过诸如简单蒸馏的技术预期氧化的时间段之后可以除去的临时抗氧化剂。 本发明的临时抗氧化剂通常是由甜化轻烃流产生的含硫化合物。

公开(公告)号：US4482463A

公开(公告)日：1984-11-13

申请号：US422329

申请日：1982-09-23

Applicant: Henri Dubas ,  Rudolf Kirchmayr

Inventor： Henri Dubas ,  Rudolf Kirchmayr

IPC: C07D295/26 ,  C10M135/00 ,  C10M135/20 ,  C10M135/32 ,  C10M135/36 ,  C10N30/06 ,  C10N30/08 ,  C10N30/12 ,  C10M1/38

CPC classification number: C07D295/26 ,  C10M135/20 ,  C10M135/32 ,  C10M2203/06 ,  C10M2205/00 ,  C10M2205/026 ,  C10M2207/023 ,  C10M2207/024 ,  C10M2207/025 ,  C10M2207/026 ,  C10M2207/123 ,  C10M2207/129 ,  C10M2207/16 ,  C10M2207/22 ,  C10M2207/289 ,  C10M2209/084 ,  C10M2211/08 ,  C10M2215/04 ,  C10M2215/044 ,  C10M2215/064 ,  C10M2215/065 ,  C10M2215/066 ,  C10M2215/067 ,  C10M2215/08 ,  C10M2215/082 ,  C10M2215/086 ,  C10M2215/14 ,  C10M2215/202 ,  C10M2215/22 ,  C10M2215/221 ,  C10M2215/224 ,  C10M2215/225 ,  C10M2215/226 ,  C10M2215/26 ,  C10M2215/28 ,  C10M2215/30 ,  C10M2217/028 ,  C10M2217/06 ,  C10M2219/024 ,  C10M2219/04 ,  C10M2219/044 ,  C10M2219/068 ,  C10M2219/082 ,  C10M2219/084 ,  C10M2219/085 ,  C10M2219/086 ,  C10M2219/087 ,  C10M2219/089 ,  C10M2219/09 ,  C10M2219/10 ,  C10M2219/102 ,  C10M2219/104 ,  C10M2219/106 ,  C10M2223/04 ,  C10M2223/041 ,  C10M2223/042 ,  C10M2223/043 ,  C10M2223/045 ,  C10N2210/02 ,  C10N2210/05

Abstract: The invention relates to lubricant compositions containing(a) a mineral and/or synthetic base oil,(b) a compound of the formula IA--(S).sub.n --G (I)wherein n is preferably 2 and A and G are the same or different and represent either a radical ##STR1## wherein R.sup.1 and R.sup.2 may be methyl, or are a nitrogen-containing 5- to 7-membered heterocyclic radical such as ##STR2## and (c) optionally further additives.

Abstract translation: 本发明涉及含有（a）矿物油和/或合成基础油的润滑剂组合物，（b）式ⅠA-（S）nG（Ⅰ）化合物，其中n优选为2，A和G相同， 不同的并且表示其中R 1和R 2可以是甲基的基团，或者是含氮的5-至7-元杂环基团，例如，和（c）任选的其它添加剂。

公开(公告)号：US4409114A

公开(公告)日：1983-10-11

申请号：US405266

申请日：1982-08-04

Applicant: Stanley J. Brois ,  Antonio Gutierrez ,  Jack Ryer

Inventor： Stanley J. Brois ,  Antonio Gutierrez ,  Jack Ryer

IPC: C10M139/00 ,  C10M135/14 ,  C10M135/20 ,  C10M135/22 ,  C10N10/02 ,  C10N10/04 ,  C10N10/12 ,  C10N10/16 ,  C10N30/12 ,  C10N40/04 ,  C10N40/08 ,  C10M3/32 ,  C10M3/48

CPC classification number: C10M135/20 ,  C10M2219/082 ,  C10N2210/02 ,  C10N2210/06 ,  C10N2210/08 ,  C10N2240/04 ,  C10N2240/042 ,  C10N2240/044 ,  C10N2240/046 ,  C10N2240/08

Abstract: There are disclosed mineral or synthetic oil functional fluids which are suppressed in their tendency to form H.sub.2 S at elevated temperatures by use of an additive of the formula ##STR1## wherein X is .dbd.O or H.sub.2, R is alkyl and M is a metal such as zinc. The invention is especially useful in automatic transmission fluid compositions.

Abstract translation: 公开了通过使用下式的添加剂（其中X为= O或H 2，R为烷基，M为金属如下式的化合物）在高温下抑制其形成H 2 S的趋势被抑制的矿物或合成油功能性流体： 锌。 本发明在自动变速器油组合物中特别有用。

公开(公告)号：US20180346842A1

公开(公告)日：2018-12-06

申请号：US15761681

申请日：2016-09-27

Applicant: JXTG NIPPON OIL & ENERGY CORPORATION

Inventor： Shigeki TAKESHIMA

IPC: C10M163/00 ,  C10M171/04

CPC classification number: C10M163/00 ,  C10M133/06 ,  C10M133/12 ,  C10M133/16 ,  C10M133/56 ,  C10M135/04 ,  C10M135/06 ,  C10M135/18 ,  C10M135/20 ,  C10M135/36 ,  C10M137/10 ,  C10M139/00 ,  C10M159/18 ,  C10M159/22 ,  C10M159/24 ,  C10M171/00

Abstract: (1) A cylinder lubricating oil composition for a crosshead diesel engine, the composition having a sulfated ash content of 2.0 to 5.5 mass %; a base number of 15 to 45 mgKOH/g; and an autoignition temperature of no less than 262° C. (2) A cylinder lubricating oil composition for a crosshead diesel engine, comprising: a lubricant base oil; (B) a Ca sulfonate detergent having a base number of no less than 10 mgKOH/g and less than 60 mgKOH/g; (C) a Ca phenate detergent having a base number of 55 to 200 mgKOH/g; (D′) an amine antioxidant; and (E′) a zinc dithiophosphate, wherein the composition has a base number of no less than 15 mgKOH/g and less than 120 mgKOH/g.

公开(公告)号：US06878854B2

公开(公告)日：2005-04-12

申请号：US09882675

申请日：2001-06-15

Applicant: Dennis J. O'Rear

Inventor： Dennis J. O'Rear

IPC: C10L1/04 ,  C10L1/24 ,  C10L10/04 ,  C10M169/04 ,  C10M135/22 ,  C07C7/20

CPC classification number: C10M169/04 ,  C10L1/2406 ,  C10L10/04 ,  C10M105/02 ,  C10M107/00 ,  C10M135/20 ,  C10M2203/02 ,  C10M2203/0206 ,  C10M2203/022 ,  C10M2203/024 ,  C10M2203/04 ,  C10M2205/003 ,  C10M2205/14 ,  C10M2205/16 ,  C10M2205/17 ,  C10M2219/08 ,  C10M2219/082

Abstract: The present invention relates to the use of antioxidants in Fischer Tropsch derived products. The antioxidants of the present invention are preferably temporary antioxidants that may be removed after the period in which oxidation is expected by techniques such as simple distillation. The temporary antioxidants of the present invention are typically sulfur-containing compounds generated from sweetening light hydrocarbon streams.

Abstract translation: 本发明涉及抗氧化剂在费托衍生产物中的用途。 本发明的抗氧化剂优选为在通过诸如简单蒸馏的技术预期氧化的时间段之后可以除去的临时抗氧化剂。 本发明的临时抗氧化剂通常是由甜化轻烃流产生的含硫化合物。