公开(公告)号：US20220356409A1

公开(公告)日：2022-11-10

申请号：US17441784

申请日：2020-03-27

Applicant: SHELL OIL COMPANY

Inventor： Abhishek KAR ,  Arjun PRAKASH ,  Allen Ambwere ARADI ,  Roger Francis CRACKNELL

IPC: C10L1/06 ,  C10M169/04 ,  C10M135/18

Abstract: Use of a gasoline fuel composition for reducing the occurrence of Low Speed Pre-Ignition (LSPI) in a spark-ignition internal combustion engine, wherein the gasoline fuel composition comprises a gasoline base fuel and has a PM Index of 1.4 or less.

公开(公告)号：US20150284652A1

公开(公告)日：2015-10-08

申请号：US14680234

申请日：2015-04-07

Applicant: SHELL OIL COMPANY

Inventor： Arjun PRAKASH

IPC: C10L10/12 ,  F02B47/04 ,  F02B3/08 ,  C10L1/22

CPC classification number: C10L10/12 ,  C10L1/22 ,  C10L1/226 ,  C10L1/231 ,  C10L1/232 ,  C10L2200/0259 ,  C10L2200/0446 ,  C10L2270/026 ,  F02B3/08 ,  F02B47/04

Abstract: Diheterocyclo diazene dicarboxamides have been found to effectively reduce the ignition delay and/or as effective cetane number improvers in diesel fuels and is suitable for use in modern engines.

Abstract translation: 已经发现二杂环二氮二甲酰胺有效地降低了点燃延迟和/或作为柴油燃料中有效的十六烷值改进剂，并且适用于现代发动机。

公开(公告)号：US20140315770A1

公开(公告)日：2014-10-23

申请号：US14259239

申请日：2014-04-23

Applicant: SHELL OIL COMPANY

Inventor： Brian Lee PAPKE ,  Arjun PRAKASH ,  Mark Clift SOUTHBY

IPC: C10M133/24

CPC classification number: C10M133/24 ,  C10M2203/06 ,  C10M2215/16 ,  C10N2230/06 ,  C10N2230/54 ,  C10N2240/10

Abstract: A lubricating composition for use in the crankcase of an engine comprising a base oil and one or more additives, wherein the lubricating composition comprises from 0.01 wt % to 5 wt %, by weight of the lubricating composition, of one or more liquid crystal compounds, wherein the one or more liquid crystal compounds is a terphenyl compound.The lubricating composition provides improvements in terms of reduced friction and wear, in addition to improved fuel economy performance.

Abstract translation: 一种用于发动机的曲轴箱的润滑组合物，其包含基础油和一种或多种添加剂，其中所述润滑组合物包含0.01重量％至5重量％的所述润滑组合物，一种或多种液晶化合物， 其中所述一种或多种液晶化合物是三联苯化合物。 除了提高燃油经济性之外，润滑组合物还提供减少摩擦和磨损的改进。

公开(公告)号：US20140230320A1

公开(公告)日：2014-08-21

申请号：US14182853

申请日：2014-02-18

Applicant: SHELL OIL COMPANY

Inventor： Arjun PRAKASH ,  John Henry MENGWASSER ,  Joseph Michael RUSSO

IPC: C10L10/12

CPC classification number: C10L10/12 ,  C10L1/226

Abstract: Dihydrocarbyl diazene dicarboxamides (DHCDD) have been found to effectively reduce the ignition delay and/or as effective cetane number improvers in diesel fuels and is suitable for use in modern engines.

Abstract translation: 已经发现二烃基二氮二甲酰胺（DHCDD）有效地降低了点燃延迟和/或作为柴油燃料中有效的十六烷值改进剂，并且适用于现代发动机。