CO2020013036A2 - Composition and method of preventing or reducing low speed pre-ignition in spark-ignited internal combustion engines - Google Patents

Composition and method of preventing or reducing low speed pre-ignition in spark-ignited internal combustion engines

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Publication number
CO2020013036A2
CO2020013036A2 CONC2020/0013036A CO2020013036A CO2020013036A2 CO 2020013036 A2 CO2020013036 A2 CO 2020013036A2 CO 2020013036 A CO2020013036 A CO 2020013036A CO 2020013036 A2 CO2020013036 A2 CO 2020013036A2
Authority
CO
Colombia
Prior art keywords
additive
ignition
low speed
speed pre
spark
Prior art date
Application number
CONC2020/0013036A
Other languages
Spanish (es)
Inventor
Richard Eugene Cherpeck
Amir Gamal Maria
Ian G Elliott
Theresa Liang Gunawan
Original Assignee
Chevron Oronite Co
Chevron Usa Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chevron Oronite Co, Chevron Usa Inc filed Critical Chevron Oronite Co
Publication of CO2020013036A2 publication Critical patent/CO2020013036A2/en

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  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Lubricants (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Liquid Carbonaceous Fuels (AREA)

Abstract

Se proporcionan composiciones de combustible y lubricante que contienen un aditivo primario que reduce el preencendido a baja velocidad (LSPI) que comprenden (i) un aditivo de amino, (ii) un aditivo de amina, (iii) un aditivo de triazol, (iv) un aditivo de benzamidinio, (v) un aditivo de benzoxazol o (vi) un aditivo de motivo N=C-X. También se proporcionan métodos para prevenir o reducir los eventos de preencendido a baja velocidad en motores de encendido por chispa utilizando estas composiciones.Fuel and lubricant compositions are provided that contain a primary additive that reduces low speed pre-ignition (LSPI) comprising (i) an amino additive, (ii) an amine additive, (iii) a triazole additive, (iv ) a benzamidinium additive, (v) a benzoxazole additive or (vi) an N = CX motif additive. Methods are also provided to prevent or reduce low speed pre-ignition events in positive ignition engines using these compositions.

CONC2020/0013036A 2018-03-23 2020-10-19 Composition and method of preventing or reducing low speed pre-ignition in spark-ignited internal combustion engines CO2020013036A2 (en)

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US201862647186P 2018-03-23 2018-03-23
US201862767686P 2018-11-15 2018-11-15
PCT/IB2019/052366 WO2019180685A1 (en) 2018-03-23 2019-03-22 Composition and method for preventing or reducing low speed pre-ignition in spark-ignited internal combustion engines

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EP (1) EP3768807A1 (en)
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KR (1) KR20200135408A (en)
CN (1) CN112055742A (en)
AU (1) AU2019240290A1 (en)
CA (1) CA3094919A1 (en)
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CA3119081C (en) * 2018-11-07 2024-02-27 Chevron U.S.A. Inc. Amino alkanediols and carboxylate salts as additives for improving fuel efficiency
CN114149843B (en) * 2020-09-08 2022-12-23 中国石油化工股份有限公司 Engine oil additive and preparation method and application thereof
FR3127954B1 (en) 2021-10-07 2023-10-20 Totalenergies Marketing Services Lubricating composition for preventing or reducing abnormal combustion in an engine

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