KR102242740B1 - 직접 분사 엔진용 윤활제 조성물 - Google Patents
직접 분사 엔진용 윤활제 조성물 Download PDFInfo
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- KR102242740B1 KR102242740B1 KR1020167010095A KR20167010095A KR102242740B1 KR 102242740 B1 KR102242740 B1 KR 102242740B1 KR 1020167010095 A KR1020167010095 A KR 1020167010095A KR 20167010095 A KR20167010095 A KR 20167010095A KR 102242740 B1 KR102242740 B1 KR 102242740B1
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Classifications
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- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
- C10M169/04—Mixtures of base-materials and additives
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M163/00—Lubricating compositions characterised by the additive being a mixture of a compound of unknown or incompletely defined constitution and a non-macromolecular compound, each of these compounds being essential
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Abstract
Description
COMP EX1 | INV EX2 | INV EX3 | INV EX4 | INV EX5 | INV EX6 | |
그룹 III 기유 | 잔여량 = 100%까지 | |||||
Ca 설포네이트 12 | 0 | 0.26 | 1.13 | 0 | 0.76 | 0.51 |
Ca 설포네이트 23 | 0 | 0.12 | 0 | 0.06 | 0.35 | |
Ca 설포네이트 34 | 1.0 | 0 | 0 | 0 | 0 | 0 |
Ca 페네이트5 | 0 | 0 | 0 | 1.4 | 0 | 0 |
Na 설포네이트6 | 0.18 | 0.09 | 0 | 0 | 0.26 | 0.18 |
Mg 설포네이트7 | 0 | 0 | 0 | 0 | 0 | 0 |
무회분 산화방지제8 | 1.4 | 0.725 | 1.4 | 2.0 | 2.18 | 4.0 |
분산제9 | 2.5 | 1.2 | 2.0 | 4.6 | 3.6 | 2,4 |
ZDDP | 0.76 | 0.4 | 0.7 | 0.45 | 1.1 | 0.76 |
VI 향상제 | 1.0 | 1.0 | 2.1 | 1.1 | 1.0 | 0.55 |
추가 첨가제7 | 1.0 | 0.85 | 1.4 | 0.58 | 2.1 | 2.0 |
인% | 0.076 | 0.038 | 0.060 | 0.046 | 0.11 | 0.076 |
칼슘% | 0.168 | 0.084 | 0.234 | 0.123 | 0.251 | 0.168 |
나트륨% | 0.049 | 0.024 | 0 | 0 | 0.073 | 0.049 |
몰리브덴(ppm)% | 0 | 46 | 0 | 0 | 140 | 90 |
TBN | 10.8 | 3.84 | 7.75 | 6.1 | 11.5 | 10.8 |
회분% | 0.9 | 0.44 | 0.9 | 0.50 | 1.31 | 0.88 |
EX7 | EX8 | EX9 | EX10 | EX11 | EX12 | EX13 | |
그룹 III 기유 | 100%로 만드는 잔여량 | ||||||
Ca 설포네이트2 | 2.78 | 1.12 | 1.12 | 0.95 | 2.62 | 0.29 | 2.78 |
Mg 설포네이트3 | 0 | 0 | 0 | 0 | 0 | 2.92 | 0 |
Na 설포네이트 | 0 | 0 | 0 | 0.15 | 0 | 0 | 0 |
Ca 페네이트4 | 0 | 0 | 0 | 0 | 0.58 | 0 | 0 |
분산제 | 2.72 | 2.72 | 2.72 | 2.72 | 2.0 | 2.0 | 2.0 |
무회분 산화방지제5 | 1.6 | 1.6 | 1.6 | 1.6 | 0.85 | 0.85 | 0.85 |
ZDDP | 0.32 | 0.32 | 0.77 | 0.77 | 0.32 | 0.32 | 0.32 |
VI 향상제 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.4 | 0.6 |
추가 첨가제6 | 0.9 | 0.9 | 0.9 | 0.9 | 0.36 | 0.36 | 0.36 |
칼슘% | 0.75 | 0.25 | 0.25 | 0.21 | 0.72 | 0.064 | 0.71 |
마그네슘% | 0 | 0 | 0 | 0 | 0 | 0.42 | 0 |
나트륨% | 0 | 0 | 0 | 0.045 | 0 | 0 | 0 |
황산화 회분 | 2.52 | 0.92 | 0.99 | 0.99 | 2.52 | 2.26 | 2.52 |
인% | 0.03 | 0.03 | 0.076 | 0.076 | 0.3 | 0.03 | 0.03 |
EX7 | EX8 | EX9 | EX10 | EX11 | EX12 | EX13 | |
PP 사건 | 26 | 17 | 11 | 6 | 33 | 4 | 44 |
MFB 사건 | 29 | 18 | 12 | 7 | 36 | 3 | 46 |
총 사건 | 26 | 17 | 11 | 6 | 32 | 3 | 43 |
총 사이클 | 135000 | 135000 | 135000 | 135000 | 135000 | 135000 | 135000 |
평균 PP | 18440 | 20670 | 20520 | 13300 | 18980 | 17370 | 18860 |
100,000 사이클당 사건 | 19.2 | 12.6 | 8.1 | 4.4 | 23.7 | 2.2 | 31.8 |
사건 당 사이클 | 5192 | 7941 | 12273 | 22500 | 4219 | 45000 | 3140 |
Claims (18)
- 윤활제 조성물을 엔진에 공급하는 단계를 함유하여, 불꽃점화식 직접 분사 내연 엔진의 저속 예비점화 사건[low speed pre-ignition(LSPI) events]을 감소시키는 방법으로서,
상기 엔진이 터보차져(turbocharger)가 장착되어 있고 3,000 rpm 이하의 속도에서 10 bar 이상의 브레이크 평균 유효 압력[brake mean effective pressure (BMEP)]인 하중하에 작동하는 것이고,
상기 윤활제 조성물이,
(a) 윤활 점도의 기유,
(b) 상기 윤활제 조성물에 적어도 450 중량ppm의 마그네슘을 공급하는 양의 마그네슘 과염기화된 설포네이트 청정제, 및
(c) 인(phosphorus)-함유 내마모제 0.1 중량% 내지 1.5 중량%
를 함유하는 것이고;
상기 윤활제 조성물이 0.12 중량% 이하의 인 함량 및 1.5 중량% 이하의 총 황산화 회분을 갖는 것인, 방법. - 삭제
- 제1항에 있어서, 상기 엔진이 액체 탄화수소 연료, 액체 비-탄화수소 연료 또는 이의 혼합물이 연료로 공급되는 것인 방법.
- 제3항에 있어서, 상기 엔진이 천연 기체, 액화석유기체(LPG), 압축천연기체(CNG) 또는 이의 혼합물이 연료로 공급되는 것인 방법.
- 삭제
- 제1항에 있어서, 상기 윤활제 조성물이 추가로 무회분 분산제, 무회분 산화방지제, 인-함유 내마모 첨가제, 마찰조정제, 및 중합체성 점도 개질제 중에서 선택되는 적어도 하나의 다른 첨가제를 함유하는 것인 방법.
- 삭제
- 삭제
- 삭제
- 제1항에 있어서, 상기 마그네슘 과염기화된 청정제의 금속 비가 5 내지 30인 방법.
- 제1항에 있어서, 상기 마그네슘 과염기화된 청정제가 상기 윤활제 조성물의 0.2 중량% 내지 8 중량%의 양으로 존재하는 것인 방법.
- 제1항에 있어서, 상기 윤활제 조성물이 추가로 조성물의 0.5 중량% 내지 4 중량%의 양으로 폴리알케닐 석신이미드 분산제를 함유하는 것인 방법.
- 제1항에 있어서, 상기 윤활제 조성물이 적어도 50 중량%의 그룹 II 기유, 그룹 III 기유 또는 이의 혼합물을 함유하는 것인 방법.
- 삭제
- 삭제
- 제1항, 제3항, 제4항, 제6항 및 제10항 내지 제13항 중 어느 한 항에 있어서, 상기 저속 예비점화(LSPI) 사건 수가 적어도 10% 감소하는 방법.
- 제1항, 제3항, 제4항, 제6항 및 제10항 내지 제13항 중 어느 한 항에 있어서, 상기 저속 예비점화(LSPI) 사건이 100,000 연소 사건 당 20 미만의 LSPI 사건으로 감소하는 방법.
- 삭제
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BR112016006109B1 (pt) | 2021-05-18 |
MX2016003612A (es) | 2016-06-02 |
WO2015042340A1 (en) | 2015-03-26 |
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CA2924893A1 (en) | 2015-03-26 |
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US10494584B2 (en) | 2019-12-03 |
US20160230116A1 (en) | 2016-08-11 |
SG11201602002XA (en) | 2016-04-28 |
BR112016006109A2 (pt) | 2017-08-01 |
CA2924893C (en) | 2022-11-15 |
EP3047000A1 (en) | 2016-07-27 |
CN106062157B (zh) | 2021-12-21 |
US20230348809A1 (en) | 2023-11-02 |
JP2021191884A (ja) | 2021-12-16 |
ES2861315T3 (es) | 2021-10-06 |
US20220135898A1 (en) | 2022-05-05 |
JP2016534216A (ja) | 2016-11-04 |
ES2991466T3 (es) | 2024-12-03 |
CN106062157A (zh) | 2016-10-26 |
US20200063059A1 (en) | 2020-02-27 |
EP3047000B1 (en) | 2021-02-24 |
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