KR20170134965A - 윤활유 조성물 및 내연 기관의 마찰 저감 방법 - Google Patents
윤활유 조성물 및 내연 기관의 마찰 저감 방법 Download PDFInfo
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Abstract
(A) 윤활유 기유, (B) 몰리브데넘 화합물, 및 (C) 무회 마찰 조정제를 포함하는 윤활유 조성물로서, 상기 (B) 몰리브데넘 화합물로서 하기 화학식(I)에 나타내는 2핵의 유기 몰리브데넘 화합물을 포함하고, 또한 해당 2핵의 유기 몰리브데넘 화합물의 몰리브데넘 원자 환산의 함유량이 윤활유 조성물 전량 기준으로 0.030질량% 이상 0.140질량% 이하이며, 상기 (C) 무회 마찰 조정제로서 (C1) 에스터계 무회 마찰 조정제 및/또는 (C2) 아민계 무회 마찰 조정제를 포함하고, 또한 해당 (C1) 에스터계 무회 마찰 조정제 및 (C2) 아민계 무회 마찰 조정제의 함유량의 합계가 윤활유 조성물 전량 기준으로 0.1질량% 초과 1.8질량% 이하인 윤활유 조성물.
[식(I) 중, R1∼R4는 탄소수 4∼22의 탄화수소기를 나타내고, R1∼R4는 동일해도 되고, 상이해도 된다. X1∼X4는 황 원자 또는 산소 원자를 나타낸다.]
Description
Claims (14)
- (A) 윤활유 기유, (B) 몰리브데넘 화합물, 및 (C) 무회 마찰 조정제를 포함하는 윤활유 조성물로서,
상기 (B) 몰리브데넘 화합물로서 하기 화학식(I)에 나타내는 2핵의 유기 몰리브데넘 화합물을 포함하고, 또한 해당 2핵의 유기 몰리브데넘 화합물의 몰리브데넘 원자 환산의 함유량이 윤활유 조성물 전량 기준으로 0.030질량% 이상 0.140질량% 이하이며,
상기 (C) 무회 마찰 조정제로서 (C1) 에스터계 무회 마찰 조정제 및/또는 (C2) 아민계 무회 마찰 조정제를 포함하고, 또한 해당 (C1) 에스터계 무회 마찰 조정제 및 (C2) 아민계 무회 마찰 조정제의 함유량의 합계가 윤활유 조성물 전량 기준으로 0.1질량% 초과 1.8질량% 이하인, 윤활유 조성물.
[식(I) 중, R1∼R4는 탄소수 4∼22의 탄화수소기를 나타내고, R1∼R4는 동일해도 되고, 상이해도 된다. X1∼X4는 황 원자 또는 산소 원자를 나타낸다.] - 제 1 항에 있어서,
상기 (C1) 에스터계 무회 마찰 조정제가 분자 중에 1 이상의 하이드록실기를 갖는 에스터 화합물인 윤활유 조성물. - 제 2 항에 있어서,
상기 분자 중에 1 이상의 하이드록실기를 갖는 에스터 화합물이 글리세린 모노올레에이트인 윤활유 조성물. - 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,
상기 (C) 무회 마찰 조정제로서 상기 (C1) 에스터계 무회 마찰 조정제 및 상기 (C2) 아민계 무회 마찰 조정제를 포함하는 윤활유 조성물. - 제 4 항에 있어서,
상기 (C2) 아민계 무회 마찰 조정제의 함유량과 상기 (C1) 에스터계 무회 마찰 조정제의 함유량의 질량비[(C2) 아민계 무회 마찰 조정제의 함유량/(C1) 에스터계 무회 마찰 조정제의 함유량]가 1.00 미만인 윤활유 조성물. - 제 1 항 내지 제 5 항 중 어느 한 항에 있어서,
추가로 (D) 석신산 이미드의 붕소 변성체를 포함하는 윤활유 조성물. - 제 6 항에 있어서,
상기 (D) 석신산 이미드의 붕소 변성체의 붕소 원자 환산의 함유량이 윤활유 조성물 전량 기준으로 0.050질량% 이하인 윤활유 조성물. - 제 6 항 또는 제 7 항에 있어서,
상기 (D) 석신산 이미드의 붕소 변성체의 붕소 원자 환산의 함유량에 대한 상기 (C1) 에스터계 무회 마찰 조정제 및 상기 (C2) 아민계 무회 마찰 조정제를 합계한 함유량의 질량비[상기 (D) 석신산 이미드의 붕소 변성체의 붕소 원자 환산의 함유량/(상기 (C1) 에스터계 무회 마찰 조정제의 함유량+상기 (C2) 아민계 무회 마찰 조정제의 함유량)]가 0.011 이상인 윤활유 조성물. - 제 1 항 내지 제 8 항 중 어느 한 항에 있어서,
추가로 (E) 폴리(메트)아크릴레이트를 포함하는 윤활유 조성물. - 제 1 항 내지 제 9 항 중 어느 한 항에 있어서,
추가로 (F) 금속계 청정제를 포함하는 윤활유 조성물. - 제 1 항 내지 제 10 항 중 어느 한 항에 있어서,
추가로 (G) 다이싸이오인산 아연을 포함하는 윤활유 조성물. - 제 1 항 내지 제 11 항 중 어느 한 항에 있어서,
상기 (A) 윤활유 기유가, 미국석유협회의 기유 분류에 있어서 그룹 3 및 그룹 4로 분류되는 광유 또는 합성유로부터 선택되는 1종 이상인 윤활유 조성물. - 제 1 항 내지 제 12 항 중 어느 한 항에 있어서,
내연 기관에 이용되는 윤활유 조성물. - 내연 기관에, 제 1 항 내지 제 12 항 중 어느 한 항에 기재된 윤활유 조성물을 첨가하는 내연 기관의 마찰 저감 방법.
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| JPJP-P-2015-074366 | 2015-03-31 | ||
| JP2015074366A JP6114330B2 (ja) | 2015-03-31 | 2015-03-31 | 潤滑油組成物及び内燃機関の摩擦低減方法 |
| PCT/JP2016/060168 WO2016158971A1 (ja) | 2015-03-31 | 2016-03-29 | 潤滑油組成物及び内燃機関の摩擦低減方法 |
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| EP (1) | EP3279292B1 (ko) |
| JP (1) | JP6114330B2 (ko) |
| KR (1) | KR20170134965A (ko) |
| CN (1) | CN106459809A (ko) |
| WO (1) | WO2016158971A1 (ko) |
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| CN105074146B (zh) | 2012-11-19 | 2018-09-04 | 卡斯特罗尔有限公司 | 用于补充车辆流体的筒和包括其的流体贮存器系统及固定器 |
| MX358436B (es) | 2012-11-19 | 2018-07-27 | Castrol Ltd Star | Contenedor de fluido sustituible. |
| WO2014076314A2 (en) | 2012-11-19 | 2014-05-22 | Castrol Limited | Apparatus and method |
| GB201409064D0 (en) | 2014-05-21 | 2014-07-02 | Castrol Ltd | Method and apparatus |
| GB201409086D0 (en) | 2014-05-21 | 2014-07-02 | Castrol Ltd | Apparatus and method |
| EP3145757B1 (en) | 2014-05-21 | 2021-01-20 | Castrol Limited | Fluid system and method |
| GB201409077D0 (en) | 2014-05-21 | 2014-07-02 | Castrol Ltd | Apparatus and method |
| GB201409082D0 (en) | 2014-05-21 | 2014-07-02 | Castrol Ltd | Fluid container |
| UA119355C2 (uk) | 2014-05-21 | 2019-06-10 | Кастрол Лімітед | Спосіб використання контейнера для подачі текучого середовища до системи циркуляції текучого середовища в транспортному засобі (варіанти), енергонезалежний носій інформації та пристрій керування для його здійснення |
| GB201409066D0 (en) | 2014-05-21 | 2014-07-02 | Castrol Ltd | Fluid system |
| GB201409065D0 (en) | 2014-05-21 | 2014-07-02 | Castrol Ltd | Fluid system |
| GB201516863D0 (en) | 2015-09-23 | 2015-11-04 | Castrol Ltd | Fluid method and system |
| GB2542587A (en) | 2015-09-23 | 2017-03-29 | Rosanio William | Fluid method and system |
| GB201516854D0 (en) | 2015-09-23 | 2015-11-04 | Castrol Ltd | Fluid system |
| GB201522732D0 (en) | 2015-12-23 | 2016-02-03 | Castrol Ltd | Apparatus |
| GB201522727D0 (en) | 2015-12-23 | 2016-02-03 | Castrol Ltd | Apparatus and method |
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-
2015
- 2015-03-31 JP JP2015074366A patent/JP6114330B2/ja active Active
-
2016
- 2016-03-29 KR KR1020177018254A patent/KR20170134965A/ko not_active Withdrawn
- 2016-03-29 CN CN201680001679.3A patent/CN106459809A/zh active Pending
- 2016-03-29 EP EP16772852.6A patent/EP3279292B1/en active Active
- 2016-03-29 WO PCT/JP2016/060168 patent/WO2016158971A1/ja not_active Ceased
- 2016-03-29 US US15/318,559 patent/US20170121626A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| JP6114330B2 (ja) | 2017-04-12 |
| WO2016158971A1 (ja) | 2016-10-06 |
| EP3279292B1 (en) | 2024-05-01 |
| JP2016193995A (ja) | 2016-11-17 |
| EP3279292A1 (en) | 2018-02-07 |
| EP3279292A4 (en) | 2018-08-22 |
| US20170121626A1 (en) | 2017-05-04 |
| CN106459809A (zh) | 2017-02-22 |
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