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1.HYDRAULIC FLUID COMPOSITION THAT REDUCES HYDRAULIC SYSTEM NOISE 审中-公开
Title translation: 降低液压系统噪音的液压流体组合物公开(公告)号:WO2010043503A1
公开(公告)日:2010-04-22
申请号:PCT/EP2009/062766
申请日:2009-10-01
Applicant: EVONIK ROHMAX ADDITIVES GMBH , PLACEK, Douglas G. , NEVEU, Christian Daniel Georges , HERZOG, Steven Neil
IPC: C10M145/14
CPC classification number: C10M145/14 , C10M2203/1006 , C10M2203/1025 , C10M2205/0285 , C10M2205/04 , C10M2207/2805 , C10M2207/2825 , C10M2207/2835 , C10M2209/1033 , C10M2223/0405 , C10N2220/021 , C10N2220/022 , C10N2230/76 , C10N2240/08 , Y10T137/0391 , C10M2209/084
Abstract: Noise generation in a hydraulic system is reduced by contacting a hydraulic fluid comprising a polyalkyl(meth)acrylate polymer with a hydraulic system.
Abstract translation: 通过使包含聚(甲基)丙烯酸烷基酯聚合物的液压流体与液压系统接触来降低液压系统中的噪声产生。
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2.
公开(公告)号:WO2010076241A1
公开(公告)日:2010-07-08
申请号:PCT/EP2009/067510
申请日:2009-12-18
Applicant: EVONIK ROHMAX ADDITIVES GMBH , MILWAUKEE SCHOOL OF ENGINEERING , HERZOG, Steven, Neil , MICHAEL, Paul, W.
Inventor: HERZOG, Steven, Neil , MICHAEL, Paul, W.
IPC: C10M171/02 , C10N40/08
CPC classification number: C10M171/02 , C10M2203/1006 , C10N2220/021 , C10N2220/022 , C10N2230/76 , C10N2240/08
Abstract: Torque Ripple is reduced in hydraulic system by operating with a hydraulic fluid having a VI of at least 130.
Abstract translation: 通过使用VI至少为130的液压油操作,液压系统中的扭矩波纹减小。
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公开(公告)号:WO2008148586A1
公开(公告)日:2008-12-11
申请号:PCT/EP2008/053161
申请日:2008-03-17
Applicant: EVONIK ROHMAX ADDITIVES GMBH , NEVEU, Christian Daniel Georges , PLACEK, Douglas G. , HERZOG, Steven Neil
IPC: C10M171/02 , C10N20/02 , C10N20/04 , C10N30/02 , C10N40/08
CPC classification number: C10M171/02 , C10M2203/1006 , C10M2203/1025 , C10M2205/02 , C10M2205/0206 , C10M2205/04 , C10M2205/173 , C10M2207/28 , C10M2207/2805 , C10M2207/282 , C10M2207/283 , C10M2207/401 , C10M2209/084 , C10M2209/0845 , C10M2209/086 , C10M2209/0863 , C10M2209/103 , C10M2209/1045 , C10M2223/00 , C10M2223/0405 , C10N2220/021 , C10N2230/00 , C10N2230/02 , C10N2240/08 , Y10T137/0329 , C10M2209/08 , C10M2209/108
Abstract: The present invention describes use of a fluid having a VI of at least 130 to improve the power output of a hydraulic system. Preferentially, engine speed can be maintained at the same rate selected while using the standard HM oil, and deliver >3% higher hydraulic power output.
Abstract translation: 本发明描述了使用具有至少130的VI的流体来改善液压系统的功率输出。 优选地,在使用标准HM油时,可以以相同的速率保持发动机转速,并且提供> 3%的更高的液压动力输出。
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