KR980002219A - Grease composition for constant velocity joints - Google Patents

Grease composition for constant velocity joints Download PDF

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Publication number
KR980002219A
KR980002219A KR1019970023290A KR19970023290A KR980002219A KR 980002219 A KR980002219 A KR 980002219A KR 1019970023290 A KR1019970023290 A KR 1019970023290A KR 19970023290 A KR19970023290 A KR 19970023290A KR 980002219 A KR980002219 A KR 980002219A
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KR
South Korea
Prior art keywords
calcium salts
constant velocity
grease composition
velocity joint
weight
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KR1019970023290A
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Korean (ko)
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KR100410724B1 (en
Inventor
꼬 하타케야마
Original Assignee
고후네 아끼라
교도유시 가부시끼가이샤
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Publication of KR980002219A publication Critical patent/KR980002219A/en
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Publication of KR100410724B1 publication Critical patent/KR100410724B1/en

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    • 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
    • C10M169/06—Mixtures of thickeners and additives
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    • C10M2219/08—Thiols; Sulfides; Polysulfides; Mercaptals
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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)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Lubricants (AREA)

Abstract

본 발명은 등속조인트용 그리스 조성물에 관한 것으로서, 더욱 상세하게는 (a) 기본유; (b) 우레아 증감제; (c) 몰비브덴 디설파이드; (d) 산화왁스, 석유술폰산, 알킬아릴술폰산, 살리실산 및 페녹시화물의 칼슘염 또는 과염기의 칼슘염중에서 선택된 칼슘염 또는 과염기의 칼슘염; (e) 금속을 함유하지 않은 황-인계 극압제; 그리고 (f) 몰리브덴 디티오카바메이드가 필수적으로 함유되어 이루어져 있어, 우수한 내마모도와 박리억제효과를 나타내는 등속조인트용 그리스 조성물에 관한 것이다.The present invention relates to a grease composition for a constant velocity joint, and more particularly, to (a) a base oil; (b) urea sensitizers; (c) molbidene disulfide; (d) calcium salts or overbased calcium salts selected from waxes, petrosulfonic acids, alkylarylsulfonic acids, calcium salts of salicylic acid and phenoxyhydrates or calcium salts of overbased; (e) sulfur-free extreme pressure agents without metal; And (f) molybdenum dithiocarbamaide is essentially contained, and relates to a grease composition for a constant velocity joint having excellent wear resistance and peeling inhibiting effect.

Description

등속조인트용 그리스(Grease) 조성물Grease composition for constant velocity joints

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (5)

(a) 기본유; (b) 우레아 증감제; (c) 몰비브덴 디설파이드; (d) 산화왁스의 칼슘염, 석유술폰산의 칼슘염, 알킬아릴술폰산의 칼슘염, 살리실산의 칼슘염, 페녹시화물의 칼슘염, 산화왁스의 과염기칼슘염, 석유술폰산의 과염기칼슘염, 알킬아릴술폰산의 과염기칼슘염, 살리실산의 과염기칼슘염 및 페녹시화물의 과염기칼슘염 중에서 선택된 칼슘염 또는 과염기의 칼슘염; (e) 금속을 함유하지 않은 황-인계 극압제; 그리고 (f) 몰리브덴 디티오카바메이드가 필수적으로 함유되어 이루어진 것을 특징으로 하는 등속조인트용 그리스 조성물.(a) basic oils; (b) urea sensitizers; (c) molbidene disulfide; (d) calcium salts of wax, calcium salts of petroleum sulfonic acid, calcium salts of alkylarylsulfonic acid, calcium salts of salicylic acid, calcium salts of phenoxyhydrates, overbased calcium salts of wax oxides, overbased calcium salts of petrosulfonic acid, Calcium salts or overbased calcium salts selected from overbased calcium salts of alkylarylsulfonic acids, overbased calcium salts of salicylic acid and overbased calcium salts of phenoxylates; (e) sulfur-free extreme pressure agents without metal; And (f) a molybdenum dithiocarbamade essentially containing a grease composition for a constant velocity joint. 제1항에 있어서, 상기 조성물 (a) 기본유 52.0∼97.8중량%; (b) 우레아 증감제 1∼25중량%, (c) 몰리브덴 디설파이드 0.5∼5.0중량%; (d) 칼슘염 또는 과염기의 칼슘염이 0.5∼15중량%; (e) 금속이 함유되지 않은 황-인계 극압제가 0.1∼3중량%, 그리고 (f) 몰리브덴 디티오카바이메이트 0.1∼5중량%로 이루어진 것을 특징으로 하는 등속조인트용 그리스 조성물.The composition according to claim 1, wherein the composition (a) 52.0 to 97.8% by weight of base oil; (b) 1-25 wt% of urea sensitizer, (c) 0.5-5.0 wt% molybdenum disulfide; (d) 0.5 to 15% by weight of calcium salt or overbased calcium salt; A grease composition for a constant velocity joint, comprising (e) 0.1 to 3% by weight of a sulfur-phosphorus extreme pressure agent which does not contain a metal, and (f) 0.1 to 5% by weight of molybdenum dithiocarbimate. 제1항 또는 제2항에 있어서, 상기 금속이 함유되지 않은 황-인계 극압제는 황(sulfur) 성분 15∼35중량%와 인(phosphorus)성분 0.5∼3중량%를 함유하고 있는 것을 특징으로 하는 등속조인트용 그리스 조성물.3. The sulfur-phosphorus extreme pressure agent of claim 1 or 2, wherein the metal-free sulfur-containing extreme pressure agent contains 15 to 35% by weight of a sulfur component and 0.5 to 3% by weight of a phosphorus component. A grease composition for a constant velocity joint. 제1항 또는 제2항에 있어서, 상기 등속조인트는 등속 유동식 볼형 조인트 (constant velocity plunging ball joint)인 것을 특징으로 하는 등속조인트용 그리스 조성물.3. The grease composition for a constant velocity joint according to claim 1, wherein the constant velocity joint is a constant velocity plunging ball joint. 4. 제1항 또는 제2항에 있어서, 상기 등속조인트는 등속 고정식 볼형 조인트 (constant velocity fixed ball joint)인 것을 특징으로 하는 등속조인트용 그리스 조성물.The grease composition for a constant velocity joint according to claim 1 or 2, wherein the constant velocity joint is a constant velocity fixed ball joint. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019970023290A 1996-06-05 1997-06-05 Grease composition for constant velocity joints KR100410724B1 (en)

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CN1100131C (en) * 2000-04-29 2003-01-29 中国石油化工集团公司 Grease lubricant for constant-velocity universal joint and its preparation method
JP4641336B2 (en) * 2000-08-10 2011-03-02 協同油脂株式会社 Grease composition
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WO2008040383A1 (en) * 2006-10-07 2008-04-10 Gkn Driveline International Gmbh Grease composition for use in constant velocity joints comprising at least one tri-nuclear molybdenum compound and a urea derivative thickener
JP5132170B2 (en) * 2007-03-22 2013-01-30 日本精工株式会社 Diurea grease composition
JP5399203B2 (en) 2009-10-22 2014-01-29 Ｎｔｎ株式会社 Fixed type constant velocity universal joint
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EP0811675B1 (en) 2001-12-12
ES2164991T3 (en) 2002-03-01

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