Gear lubricant with low Brookfield ratio
    1.
    发明申请
    Gear lubricant with low Brookfield ratio 失效
    低布鲁克菲尔德比的齿轮润滑剂

    公开(公告)号:US20070238627A1

    公开(公告)日:2007-10-11

    申请号:US11399773

    申请日:2006-04-07

    IPC分类号: C10M105/38

    摘要: Gear lubricant with a low Brookfield Ratio, comprising: a base oil having sequential carbon atoms, low aromatics, greater than 20 wt % molecules with cycloparaffins and a high ratio of monocycloparaffins to multicycloparaffins; less than 22 wt % of a second base oil having less than 40 wt % molecules with cycloparaffins and a lower ratio of monocycloparaffins to multicycloparaffins; a pour point depressant, an EP additive; and less than 10 wt % VI improver. Gear lubricant with a low Brookfield Ratio, comprising a first base oil having low aromatics and high VI; less than 22 wt % of a second base oil with a lower VI; a pour point depressant; and an EP additive. Gear lubricant having a low Brookfield Ratio comprising: an FT derived base oil; a pour point depressing base oil blending component; and an EP additive. Processes for making gear lubricants with low Brookfield Ratios. Method for reducing Brookfield Ratio.

    摘要翻译: 具有低布鲁克菲尔德比的齿轮润滑剂,包括:具有连续碳原子的基础油,低芳族化合物,大于20重量%的具有环烷烃的分子和高比例的单环烷烃与多环烷烃; 小于22重量%的具有小于40重量%分子的第二基础油与环烷烃和较低的单环烷烃与多环烷烃的比例; 倾点抑制剂,EP添加剂; 和少于10重量%的VI改进剂。 具有低布鲁克菲尔德比率的齿轮润滑剂,包括具有低芳族化合物和高VI的第一基础油; 少于22重量%的具有较低VI的第二基础油; 倾点抑制剂; 和EP添加剂。 具有低布鲁克菲尔德比率的齿轮润滑剂包括:FT衍生的基础油; 一种倾点降低的基础油混合组分; 和EP添加剂。 制造具有低布鲁克菲尔德比率的齿轮润滑剂的方法。 降低布鲁克菲尔德率的方法。

    Gear lubricant with a base oil having a low traction coefficient
    2.
    发明申请
    Gear lubricant with a base oil having a low traction coefficient 有权
    具有低牵引系数的基础油的齿轮润滑剂

    公开(公告)号:US20070238628A1

    公开(公告)日:2007-10-11

    申请号:US11400570

    申请日:2006-04-07

    IPC分类号: C10L1/16

    摘要: A multigrade automotive gear lubricant comprising a base oil having a traction coefficient less than 0.021. A method for saving energy using a gear lubricant, comprising blending a multigrade gear lubricant by adding a base oil having a traction coefficient less than 0.021, and using the gear lubricant in an axle or differential. A process for making an energy saving automotive gear lubricant having a kinematic viscosity at 100° C. greater than 10 cSt. A gear lubricant comprising a FT derived base oil having a VI greater than 150 and a traction coefficient less than 0.015. A finished lubricant, comprising a FT derived base oil having a traction coefficient less than 0.015. A base oil having a traction coefficient less than 0.011 and a 50 wt % boiling point greater than 582° C.

    摘要翻译: 一种多级汽车齿轮润滑剂,其包含牵引系数小于0.021的基础油。 一种使用齿轮润滑剂来节约能源的方法,包括通过添加具有小于0.021的牵引系数的基础油并使用轴或差速器中的齿轮润滑剂来混合多级齿轮润滑剂。 一种制造节能汽车齿轮润滑剂的方法,其运动粘度在100℃大于10cSt。 一种齿轮润滑剂,其包含具有大于150的VI并且牵引系数小于0.015的FT衍生基础油。 一种成品润滑剂,其包含牵引系数小于0.015的FT衍生基础油。 牵引系数小于0.011的基础油和沸点高于582℃的50重量%

    Process for making lubricating base oils with high ratio of monocycloparaffins to multicycloparaffins
    5.
    发明申请
    Process for making lubricating base oils with high ratio of monocycloparaffins to multicycloparaffins 失效
    制造具有高比例的单环烷烃的润滑基础油与多环烷烃的方法

    公开(公告)号:US20060289337A1

    公开(公告)日:2006-12-28

    申请号:US11438108

    申请日:2006-05-19

    IPC分类号: C10G73/02

    摘要: A process for manufacturing a lubricating base oil, comprising dewaxing a substantially paraffinic wax feed by hydroisomerization dewaxing using a shape selective intermediate pore size molecular sieve under hydroisomerization conditions including a hydrogen to feed ratio from about 712.4 to about 3562 liter H2/liter oil, whereby a lubricating base oil is produced having a)a total weight percent of molecules with cycloparaffinic functionality greater than 10, and b) a ratio of weight percent molecules with monocycloparaffinic functionality to weight percent molecules with multicycloparaffinic functionality greater than 30. Also a method for producing a base oil having a high ratio of weight percent molecules with monocycloparaffinic functionality to weight percent molecules with multicycloparaffinic functionality by hydroisomerization dewaxing a selected Fischer-Tropsch wax under hydroisomerization conditions including a hydrogen to feed ratio from about 712.4 to about 3562 liter H2/liter oil. Also a lubricating base oil manufacturing plant.

    摘要翻译: 一种润滑油基础油的制造方法,其特征在于,在加氢异构化条件下,通过使用形状选择性中等孔径分子筛,通过加氢异构化脱蜡将大体上链烷烃化的蜡进料脱蜡,所述加氢异构化条件包括氢与进料比约为712.4〜3562升H 2, / l油,由此产生润滑基础油,其具有a)具有大于10的环烷烃官能团的分子的总重量百分比,以及b)分子与单环烷烃官能团的重量百分比与重均分子百分比的多环烷烃官能团的比例更大 30.另外,通过在加氢异构化条件下加氢异构化脱蜡选择的费 - 托蜡来生产具有高单体重量百分比的分子与单环烷属官能度的重量百分比的基础油的方法,其中多烷基官能度分子的重量百分比为约712.4 至约3562 升H 2 /升/升油。 也是润滑油基础油生产厂。

    Hydraulic Fluid Compositions and Preparation Thereof
    6.
    发明申请
    Hydraulic Fluid Compositions and Preparation Thereof 失效
    液压油组合物及其制备方法

    公开(公告)号:US20080029430A1

    公开(公告)日:2008-02-07

    申请号:US11845935

    申请日:2007-08-28

    IPC分类号: C10M171/04

    摘要: A hydraulic fluid composition having excellent seal compatibility is prepared from an isomerized base oil is provided. The composition comprising (i) 80 to 99.999 wt. % of a lubricating base oil having consecutive numbers of carbon atoms, less than 10 wt % naphthenic carbon by n-d-M, less than 0.10 wt. % olefins and less than 0.05 wt. % aromatics, a molecular weight of greater than 600 by ASTM D 2503-92 (Reapproved 2002), a wt % total molecules with cycloparaffinic functionality greater than 25 and a ratio of molecules with monocycloparaffinic functionality to molecules with multicyloparaffinic functionality greater than 10; and (ii) optionally from 0.001 to 6 wt % of a viscosity modifier; and (iii) 0-10 wt % of at least an additive package. When used in operations, the composition results in an average volume change in a rubber seal of less than 3% and an average hardness change in the rubber seal of less than 1 pts. when tested under ASTM D 471-06 (SRE NBR1 at 100° C., 168 hours).

    摘要翻译: 由异构化的基础油制备具有优异的密封相容性的液压组合物。 该组合物包含(i)80至99.999重量% %的具有连续数目的碳原子的润滑基础油,小于10重量%的环烷碳,n-d-M,小于0.10重量% %的烯烃和小于0.05wt。 %芳族化合物,通过ASTM D 2503-92(重新批准的2002年)的分子量大于600,具有大于25的环烷烃官能度的wt%总分子和具有多环烷烃官能团的分子与具有多环烷烃官能度的分子的比例大于10; 和(ii)任选0.001至6重量%的粘度调节剂; 和(iii)0-10重量%的至少一种添加剂包。 当在操作中使用时,组合物导致橡胶密封件的平均体积变化小于3%,橡胶密封件的平均硬度变化小于1点。 当根据ASTM D 471-06(SRE NBR1,100℃,168小时)测试时。

    Lubricating oil with high oxidation stability
    7.
    发明申请
    Lubricating oil with high oxidation stability 失效
    具有高氧化稳定性的润滑油

    公开(公告)号:US20070142250A1

    公开(公告)日:2007-06-21

    申请号:US11316311

    申请日:2005-12-21

    IPC分类号: C10M159/22

    摘要: A lubricating oil (made from Group III base oil having a sequential number of carbon atoms) having a VI between 155 and 300, a RPVOT greater than 680 minutes, and a kinematic viscosity at 40° C. from 19.8 cSt to 748 cSt. A lubricating oil having a high VI and high RPVOT comprising: a) a Group III base oil with a sequential number of carbon atoms, and defined cycloparaffin composition or low traction coefficient, b) an antioxidant additive concentrate and c) no VI improver. A process comprising: a) hydroisomerization dewaxing of a waxy feed, b) fractionating the produced base oil, c) selecting a fraction having a VI greater than 150, and a high level of molecules with cycloparaffinic functionality or a low traction coefficient, and d) blending the fraction with an antioxidant additive concentrate. Also, a method of improving the oxidation stability of a lubricating oil.

    摘要翻译: VI为155〜300,RPVOT大于680分钟,运动粘度为19.8cSt〜748cSt的润滑油(具有连续数目的碳原子的III类基础油) 具有高VI和高RPVOT的润滑油包括:a)具有连续数目的碳原子的III族基础油和定义的环烷烃组成或低牵引系数,b)抗氧化添加剂浓缩物和c)没有VI改进剂。 一种方法,包括:a)蜡质进料的加氢异构化脱蜡,b)分馏所生成的基础油,c)选择VI大于150的馏分和具有环烷烃官能团或低牵引系数的高水平分子,d )将该级分与抗氧化添加剂浓缩物混合。 另外,提高润滑油的氧化稳定性的方法。