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公开(公告)号:US20100219021A1
公开(公告)日:2010-09-02
申请号:US12711296
申请日:2010-02-24
申请人: Yongfu WU , Axin FU , Minjun WANG , Yongbo GUO
发明人: Yongfu WU , Axin FU , Minjun WANG , Yongbo GUO
IPC分类号: F16N11/10
CPC分类号: F16C33/6659 , F16C19/386 , F16C2326/02
摘要: A hub having an outer ring, an inner ring, a roller, a cage, a filling hole for filling oil, and an oil pressure cap, the filling hole for filling oil being disposed at a sidewall of the outer ring and connected with the oil pressure cap. The hub with an oil pressure cap can be filled with oil periodically and thereby it has good lubrication effect and long service life.
摘要翻译: 具有外圈,内圈,辊,保持架,填充油的填充孔和油压盖的轮毂,用于填充油的填充孔设置在外圈的侧壁并与油连接 压力盖。 具有油压盖的轮毂可以定期填充油,从而具有良好的润滑效果,使用寿命长。
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公开(公告)号:US08557756B2
公开(公告)日:2013-10-15
申请号:US13160623
申请日:2011-06-15
申请人: Yongfu Wu , Cynthia L. Rand , Wanglin Yu , Irina V. Graf
发明人: Yongfu Wu , Cynthia L. Rand , Wanglin Yu , Irina V. Graf
IPC分类号: C11D1/65
CPC分类号: C11D1/65 , A61K8/416 , A61K8/466 , A61K2800/596 , A61Q19/10 , C09D5/027 , C09D7/63 , C09K2208/00 , C11D1/143 , C11D1/62 , D06M13/256 , D21H17/03 , D21H17/72
摘要: Provided are compositions containing a compatible mixture of a cationic surfactant and an anionic surfactant. A composition according to the invention comprises: (a) a first surfactant of formula I: wherein R, R1, R2, and R3 Y, X, and n are as defined below; (b) a second surfactant that is oppositely charged to the first surfactant.
摘要翻译: 提供了含有阳离子表面活性剂和阴离子表面活性剂的相容混合物的组合物。 根据本发明的组合物包含:(a)式I的第一表面活性剂:其中R,R 1,R 2和R 3 Y,X和n如下所定义; (b)与第一表面活性剂相反地加入的第二表面活性剂。
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公开(公告)号:US20110319313A1
公开(公告)日:2011-12-29
申请号:US13160623
申请日:2011-06-15
申请人: Yongfu Wu , Cynthia L. Rand , Wanglin Yu , Irina V. Graf
发明人: Yongfu Wu , Cynthia L. Rand , Wanglin Yu , Irina V. Graf
IPC分类号: C11D1/65
CPC分类号: C11D1/65 , A61K8/416 , A61K8/466 , A61K2800/596 , A61Q19/10 , C09D5/027 , C09D7/63 , C09K2208/00 , C11D1/143 , C11D1/62 , D06M13/256 , D21H17/03 , D21H17/72
摘要: Provided are compositions containing a compatible mixture of a cationic surfactant and an anionic surfactant. A composition according to the invention comprises: (a) a first surfactant of formula I: wherein R, R1, R2, and R3 Y, X, and n are as defined below; (b) a second surfactant that is oppositely charged to the first surfactant.
摘要翻译: 提供了含有阳离子表面活性剂和阴离子表面活性剂的相容混合物的组合物。 根据本发明的组合物包含:(a)式I的第一表面活性剂:其中R,R 1,R 2和R 3 Y,X和n如下所定义; (b)与第一表面活性剂相反地加入的第二表面活性剂。
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公开(公告)号:US20060046948A1
公开(公告)日:2006-03-02
申请号:US11215061
申请日:2005-08-30
申请人: Yongchun Tang , Patrick Shuler , Yongfu Wu , Stefan Iglauer
发明人: Yongchun Tang , Patrick Shuler , Yongfu Wu , Stefan Iglauer
IPC分类号: C11D1/66
CPC分类号: B09C1/02 , B01F17/0092 , C09K8/584
摘要: The invention disclosed herein provides compositions and methods for mobilizing and extracting oil and other hydrocarbons present in subsurface reservoirs. Specifically, the invention relates to surfactant compositions comprising one or more alkyl polyglycosides (APGs) and one or more aromatic alcohols; methods of using such surfactant compositions; and products produced by these methods.
摘要翻译: 本文公开的本发明提供了用于动员和提取存在于地下储层中的油和其它烃的组合物和方法。 具体地说,本发明涉及包含一种或多种烷基多糖苷(APG)和一种或多种芳族醇的表面活性剂组合物; 使用这种表面活性剂组合物的方法; 和通过这些方法生产的产品。
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