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RU2012153201A - Композиция смазочного масла для дизельных двигателей - Google Patents

Композиция смазочного масла для дизельных двигателей Download PDF

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RU2012153201A
RU2012153201A RU2012153201/04A RU2012153201A RU2012153201A RU 2012153201 A RU2012153201 A RU 2012153201A RU 2012153201/04 A RU2012153201/04 A RU 2012153201/04A RU 2012153201 A RU2012153201 A RU 2012153201A RU 2012153201 A RU2012153201 A RU 2012153201A
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zinc
mass
nitrogen
amount
group
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RU2560964C2 (ru
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Киёси ХАНЬЮДА
Тецуо ВАКИЗОНО
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Шелл Интернэшнл Рисерч Маатсхаппий Б.В.
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Abstract

1. Композиция смазочного масла для использования в дизельных двигателях, которая содержит в базовом масле, не более 0,3% (масс) сульфатной зольности, от 0,01 до 0,2% (масс) азота в сукцинимидах, от 0,05 до 0,12% (масс) цинка в дитиофосфатах цинка, от 0,02 до 0,3% (масс) азота в антиоксидантах на основе аминов и от 0,01 до 0,08% (масс) бора, которая, кроме того, имеет суммарное значение параметра [(количество цинка в дитиофосфатах цинка)·(количество азота в сукцинимидах)] и [(количество цинка в дитиофосфатах цинка)·(количество азота в антиоксидантах на основе аминов)], составляющее не менее 0,015, при этом композиция не содержит салицилатных фенолятных или сульфонатных металлосодержащих детергентов.2. Композиция смазочного масла по п.1, где вышеупомянутое масло представляет собой одно базовое масло или смесь базовых масел, выбранных из группы II, группы III, группы IV и группы V, и где содержание серного компонента базового масла составляет не более 50 м.д.3. Композиция смазочного масла по п.1 или 2, в которой моющая способность (TGF) согласно методу тестирования моющей способности моторных масел JASO М336:1998 составляет не более 30%, а износ клапанного механизма, определяемый методом тестирования износа клапанного механизма JASO М354:1999, составляет не более 95 мкм.4. Композиция смазочного масла по п.1 или 2, в которой вышеупомянутое масло содержит вторичные алкилдитиофосфаты цинка, алкильные группы которых содержат от 3 до 12 атомов углерода.

Claims (4)

1. Композиция смазочного масла для использования в дизельных двигателях, которая содержит в базовом масле, не более 0,3% (масс) сульфатной зольности, от 0,01 до 0,2% (масс) азота в сукцинимидах, от 0,05 до 0,12% (масс) цинка в дитиофосфатах цинка, от 0,02 до 0,3% (масс) азота в антиоксидантах на основе аминов и от 0,01 до 0,08% (масс) бора, которая, кроме того, имеет суммарное значение параметра [(количество цинка в дитиофосфатах цинка)·(количество азота в сукцинимидах)] и [(количество цинка в дитиофосфатах цинка)·(количество азота в антиоксидантах на основе аминов)], составляющее не менее 0,015, при этом композиция не содержит салицилатных фенолятных или сульфонатных металлосодержащих детергентов.
2. Композиция смазочного масла по п.1, где вышеупомянутое масло представляет собой одно базовое масло или смесь базовых масел, выбранных из группы II, группы III, группы IV и группы V, и где содержание серного компонента базового масла составляет не более 50 м.д.
3. Композиция смазочного масла по п.1 или 2, в которой моющая способность (TGF) согласно методу тестирования моющей способности моторных масел JASO М336:1998 составляет не более 30%, а износ клапанного механизма, определяемый методом тестирования износа клапанного механизма JASO М354:1999, составляет не более 95 мкм.
4. Композиция смазочного масла по п.1 или 2, в которой вышеупомянутое масло содержит вторичные алкилдитиофосфаты цинка, алкильные группы которых содержат от 3 до 12 атомов углерода.
RU2012153201/04A 2010-05-11 2011-05-11 Композиция смазочного масла для дизельных двигателей RU2560964C2 (ru)

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JP2010-109425 2010-05-11
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JP2011104510A JP5687951B2 (ja) 2010-05-11 2011-05-09 ディーゼルエンジン用潤滑油組成物
PCT/EP2011/057585 WO2011141495A1 (en) 2010-05-11 2011-05-11 Lubricating oil composition for diesel engines

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CN102939365B (zh) 2015-11-25
CN102939365A (zh) 2013-02-20
ES2776987T3 (es) 2020-08-03
JP2011256374A (ja) 2011-12-22
EP2569404A1 (en) 2013-03-20
EP2569404B1 (en) 2020-01-22

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