KR100680371B1 - 자동변속기유 조성물 - Google Patents
자동변속기유 조성물 Download PDFInfo
- Publication number
- KR100680371B1 KR100680371B1 KR1020050118375A KR20050118375A KR100680371B1 KR 100680371 B1 KR100680371 B1 KR 100680371B1 KR 1020050118375 A KR1020050118375 A KR 1020050118375A KR 20050118375 A KR20050118375 A KR 20050118375A KR 100680371 B1 KR100680371 B1 KR 100680371B1
- Authority
- KR
- South Korea
- Prior art keywords
- weight
- automatic transmission
- oil
- friction modifier
- additive
- Prior art date
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Classifications
-
- 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
- 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
-
- 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
- C10M171/00—Lubricating compositions characterised by purely physical criteria, e.g. containing as base-material, thickener or additive, ingredients which are characterised exclusively by their numerically specified physical properties, i.e. containing ingredients which are physically well-defined but for which the chemical nature is either unspecified or only very vaguely indicated
- C10M171/02—Specified values of viscosity or viscosity index
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/04—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Lubricants (AREA)
Abstract
Description
구분(단위: 중량%) | 실시예 1 | 실시예 2 | 실시예 3 | 비교예 1 | 비교예 2 | |
기유 | 용제정제유 1) | - | - | - | 77 | 15 |
고도정제기유 2) | 43 | 32 | 30 | - | 45 | |
고도정제기유 3) | - | 44 | 45 | - | 15 | |
고도정제기유 4) | 36 | - | - | - | - | |
점도 지수 향상제 | Polymethacrylate | - | 4 | 6 | 8 | 7 |
Non-Dispersant Polymethacrylate 5) | 6 | 4 | 3 | - | - | |
마찰조정제 6) | 3 | 3 | 3 | 3 | 2 | |
첨가제 7) | 12 | 13 | 13 | 12 | 9 | |
기타 8) | - | - | - | - | 7 |
금속성분 | 시 험 방 법 |
P | ASTM D 1091 (Test Methods for Phosphorus in Lubricating Oils and Additives) |
N | ASTM D 3431(Test Method for Trace Nitrogen in Liquid Petroleum Hydrocarbons(Micro Coulometric Method)) |
Zn | ASTM D 811 (Chemical Analysis for Metals in New and Used Lubricating Oils) |
Ca | |
S | ASTM D 129(Test Method for Sulfur in Petroleum Products(General Bomb Method)) |
시험항목 | 실시예 1 | 실시예 2 | 실시예 3 | 비교예 1 | 비교예 2 | |
중화가 | TAN | 1.4 | 1.68 | 1.4 | 1.72 | 1.3 |
TBN | 2.05 | 2 | 2.01 | 2.01 | 2.80 | |
원소분석 | B | 72 | 100 | 120 | 90 | 110 |
ppm | Ca | 103 | 110 | 120 | 100 | 130 |
P | 240 | 310 | 260 | 290 | 240 | |
S | 650 | 580 | 680 | 560 | 500 | |
N | 2200 | 2100 | 2200 | 2200 | 1600 | |
ISOT 150℃*96hr | 40 ℃ | 1.2 | 1.02 | 1.2 | 1.5 | 1.03 |
100 ℃ | 1.05 | 1.01 | 1.01 | 1.03 | 1.02 | |
ΔTAN | -0.24 | -0.2 | -0.25 | -0.35 | 1.3 | |
4-BALL WEAR | mm | 0.44 | 0.49 | 0.46 | 0.48 | 0.48 |
시험항목 | 실시예 1 | 실시예 2 | 실시예 3 | 비교예 1 | 비교예 2 | |||||||
동점도(cSt) | 40℃ | 35.41 | 34.9 | 34.27 | 33.46 | 36.4 | ||||||
100℃ | 7.295 | 7.33 | 7.507 | 7.54 | 7.64 | |||||||
점도지수 | 177 | 182 | 195 | 204 | 187 | |||||||
저온점도(-40℃ )cP | 14100 | 14400 | 10500 | 14500 | 15600 | |||||||
KRL 40h | 100℃ cSt | 6.23 | 6.3 | 6.22 | 6.2 | 5.6 |
구분 | 실시예1 | 실시예2 | 실시예3 | 비교예1 | 비교예2 |
FZG 테스트 | OK | OK | OK | OK | FAIL |
항 목 | Break-in㈜ | 내구시험 | 측정시험 |
유량(㎖) | 100 | 100 | 규정 내구시간마다 SWEEP 측정 조건에서 40 ℃, 80 ℃, 120 ℃의 마찰특성을 측정한다. |
유온(℃) | 100 | 120 | |
면압 MPa(kgf/cm2) | 0.98(10) | 0.98(10) | |
회전속도(m/s) | 0.9 | 0.9 | |
시간(h) | 0.5 | 0,12,24 시간 이후에는 24시간마다 측정시험을 실시한다. |
구분 | 실시예 1 | 실시예 2 | 실시예 3 | 비교예 1 | 비교예 2 |
마찰한계 내구시간 | 264 | 264 | 240 | 216 | 144 |
Claims (4)
- 3단계 수소처리공정을 거친 고도 정제 기유 65 ~ 80 중량%, 폴리메타크릴레이트 2 ~ 10 중량%, 마찰조정제 2 ~ 5 중량% 및 첨가제 10 ~ 20 중량%를 함유한 것을 특징으로 하는 자동변속기유 조성물.
- 제 1 항에 있어서, 상기 고도 정제 기유는 점도지수 122 ~ 126, 포화탄화수소 함량 99% 이상, 황 함량 1 ppm 미만인 것을 특징으로 하는 조성물.
- 제 1 항에 있어서, 상기 마찰조정제는 마찰조정제 총 중량에 대하여 비붕소계 호박산이미드 40 ~ 60 중량%, 디알킬하이드로젠포스파이트 5 ~ 15 중량% 및 희석제 25 ~ 45 중량%로 이루어진 것을 특징으로 하는 조성물.
- 제 1 항에 있어서, 상기 첨가제는 첨가제 총 중량 중 붕소계호박산이미드 10 ~ 20 중량%, 지방산과 아민의 축합물 3 ~ 10 중량%, 산화방지제, 소포제 및 희석제로 이루어진 것을 특징으로 하는 조성물.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050118375A KR100680371B1 (ko) | 2005-12-06 | 2005-12-06 | 자동변속기유 조성물 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050118375A KR100680371B1 (ko) | 2005-12-06 | 2005-12-06 | 자동변속기유 조성물 |
Publications (1)
Publication Number | Publication Date |
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KR100680371B1 true KR100680371B1 (ko) | 2007-02-08 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050118375A KR100680371B1 (ko) | 2005-12-06 | 2005-12-06 | 자동변속기유 조성물 |
Country Status (1)
Country | Link |
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KR (1) | KR100680371B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8569215B2 (en) | 2011-09-08 | 2013-10-29 | Hyundai Motor Company | Transmission oil composition for push belt continuously variable transmission |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR970006468A (ko) * | 1995-07-22 | 1997-02-21 | 조규향 | 내연기관용 윤활유 조성물 |
JPH11181464A (ja) | 1997-12-18 | 1999-07-06 | Japan Energy Corp | 無段変速機油組成物 |
KR20000008615A (ko) * | 1998-07-15 | 2000-02-07 | 이관영 | 새로운 차량용 윤활유조성물 |
US20010027169A1 (en) | 1999-12-22 | 2001-10-04 | Nippon Mitsubishi Oil Corporation | Engine oil composition |
KR20060013927A (ko) * | 2004-08-09 | 2006-02-14 | 에스케이 주식회사 | 쇼크업소바용 윤활유 조성물 |
-
2005
- 2005-12-06 KR KR1020050118375A patent/KR100680371B1/ko active IP Right Grant
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR970006468A (ko) * | 1995-07-22 | 1997-02-21 | 조규향 | 내연기관용 윤활유 조성물 |
JPH11181464A (ja) | 1997-12-18 | 1999-07-06 | Japan Energy Corp | 無段変速機油組成物 |
KR20000008615A (ko) * | 1998-07-15 | 2000-02-07 | 이관영 | 새로운 차량용 윤활유조성물 |
US20010027169A1 (en) | 1999-12-22 | 2001-10-04 | Nippon Mitsubishi Oil Corporation | Engine oil composition |
KR20060013927A (ko) * | 2004-08-09 | 2006-02-14 | 에스케이 주식회사 | 쇼크업소바용 윤활유 조성물 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8569215B2 (en) | 2011-09-08 | 2013-10-29 | Hyundai Motor Company | Transmission oil composition for push belt continuously variable transmission |
KR101338198B1 (ko) * | 2011-09-08 | 2013-12-06 | 기아자동차주식회사 | 푸쉬 벨트 무단변속기유 조성물 |
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