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公开(公告)号:US5351786A
公开(公告)日:1994-10-04
申请号:US937425
申请日:1992-08-31
申请人: Edgar E. Graham , Nelson H. Forster
发明人: Edgar E. Graham , Nelson H. Forster
CPC分类号: F16C33/6696 , C10M107/48 , F16N15/00 , C10M2225/00 , C10M2225/02 , C10N2240/02 , F16N17/02 , F16N39/04
摘要: Metal and ceramic bearing means being operated at elevated temperatures of at least 300.degree. C. and higher under atmospheric conditions are effectively lubricated with a novel class of vapor-phase deposited polymer lubricants. The lubricants are formed in situ during bearing operation and can further be applied as a precoat upon at least one of the untreated bearing surfaces for subsequent operation in the same manner.
摘要翻译: 金属和陶瓷轴承装置在大气条件下在至少300℃以上的高温下运行,用新型的气相沉积聚合物润滑剂有效润滑。 润滑剂在轴承操作期间就地形成,并且可以进一步作为预涂层施加在至少一个未处理的支承表面上,以便以相同的方式进行后续操作。
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公开(公告)号:US2654962A
公开(公告)日:1953-10-13
申请号:US21468751
申请日:1951-03-09
申请人: IND RAYON CORP
发明人: STANLEY RICHARD W
CPC分类号: F16N17/02 , D01D10/0454 , F16C33/16 , F16C2340/00
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公开(公告)号:US2366586A
公开(公告)日:1945-01-02
申请号:US39428041
申请日:1941-05-20
申请人: GARRETT CORP
发明人: ANDERSEN SOREN K
CPC分类号: F16K31/00 , F16N17/02 , F28F27/00 , Y10T137/2703 , Y10T137/6525
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公开(公告)号:US11745580B2
公开(公告)日:2023-09-05
申请号:US17029492
申请日:2020-09-23
发明人: Young Jun Lee
CPC分类号: B60K11/02 , B60K6/22 , F16N17/02 , B60K6/46 , B60Y2200/92 , F16N2250/08 , F16N2270/20
摘要: The present disclosure relates to a cooling system and method of a HEV for cooling an engine clutch and a motor in a HEV, and includes an EOP for pumping oil from an oil pan, a flow regulating valve for adjusting a coolant amount supplied to an engine clutch and a motor in the EOP, and a controller that determines whether to adjust a coolant amount based on a temperature of the engine clutch and a temperature of the motor, accelerates a motor of the EOP based on at least one of an ATF temperature, an engine clutch temperature, a motor temperature, or a TMM control mode, and controls the flow regulating valve depending on a motor speed of the EOP to adjust the coolant amount supplied to from the EOP the engine clutch and the motor.
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公开(公告)号:US5636708A
公开(公告)日:1997-06-10
申请号:US243113
申请日:1994-05-16
IPC分类号: C10M171/00 , F16N7/32 , F16N17/02 , F01M5/00
CPC分类号: F16C33/6662 , C10M171/005 , F16N17/02 , F16N7/32 , F16N2210/02
摘要: Conventional liquid lubrication requires a compromise between high temperature properties for good lubrication and low temperature properties for pumpability. The major thrust of this invention is the preservation of the long life and reliable mechanism of elastohydrodynamic lubrication in the pursuit of elevated temperature lubrication. The mechanism of EHD lubrication is the primary source of lubrication for rolling element bearings, gears and other non-conforming contacting surfaces which must carry high loads over small areas of contact. The invention supplies the lubricant as a vapor which upon condensation provides an efficient replenishment of the inlet region to the elastohydrodynamic contact. The surfaces are encouraged to operate at elevated temperatures without cooling for reasons of efficiency. Broad temperature range EHD lubrication with perfluoroalkylpolyether fluids provide full EHD lubrication up to 500.degree. C. The enhanced temperature range, small fluid quantity and the supply of lubricant in a vapor environment eliminates the need for complex lubrication and cooling hardware. The vapor lubrication scheme when applied to a rolling element bearing provides lubrication to 500.degree. C. The invention provides high speed operation to 0.9 MDn (30,000 rpm with a 30 mm bore bearing) with the use of a driving air to overcome the internal windage generated by the high speed components.
摘要翻译: 传统的液体润滑需要在高温性能之间达到妥协,以获得良好的润滑性和低的泵送性能。 本发明的主要目的是保持弹性流体动力润滑在追求高温润滑方面的长寿命和可靠的机理。 EHD润滑的机理是滚动元件轴承,齿轮和其他不合格接触表面的主要润滑源,必须在小的接触区域承载高负荷。 本发明提供作为蒸气的润滑剂,其在冷凝时向弹性流体动力接触提供有效补充入口区域。 鼓励表面在升高的温度下运行,而不会因为效率而冷却。 宽温度范围EHD润滑与全氟烷基聚醚流体提供高达500℃的全面EHD润滑。在蒸气环境中,增加的温度范围,小的流体量和润滑剂的供应无需复杂的润滑和冷却硬件。 当应用于滚动元件轴承时,蒸气润滑方案提供润滑至500℃。本发明通过使用驱动空气来克服产生的内部风阻,提供0.9 MDn(30,000rpm,30mm内径轴承)的高速操作 由高速组件。
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公开(公告)号:US5327998A
公开(公告)日:1994-07-12
申请号:US946710
申请日:1992-09-18
CPC分类号: F16C33/6696 , F16N15/00 , F16N17/02 , F16N39/04 , F16N7/30
摘要: System and method for high temperature lubrication of a bearing surface of a movable machine part using lubricant sublimation is described which comprises a source of solid lubricant, a heater disposed in thermal contact with the lubricant for heating the lubricant to sublimation and a conduit for conducting sublimated lubricant vapors into contact with the bearing surface to be lubricated.
摘要翻译: 描述了使用润滑剂升华的可移动机器部件的轴承表面的高温润滑的系统和方法,其包括固体润滑剂源,与润滑剂热接触以加热润滑剂以升华的加热器和用于升华的导管 润滑剂蒸汽与要润滑的轴承表面接触。
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公开(公告)号:US4137997A
公开(公告)日:1979-02-06
申请号:US824314
申请日:1977-08-12
申请人: Shigenori Ando
发明人: Shigenori Ando
CPC分类号: F16C19/54 , B23Q11/123 , B24B41/04 , F16C33/6659 , F16C37/007 , F16N17/02 , F16C2322/39
摘要: A lubricating and cooling system for a spindle bearing assembly in which the spindle is rotatably mounted in bearings in a closed spindle housing comprises means for supplying lubricating oil to the bearings and cooling oil to the bearings and spindle, the lubricating admission passages and cooling oil admission passages being separate from one another and being supplied from separate lubricating oil and cooling circuits so that the lubricating and cooling are controlled individually and selectively.
摘要翻译: 用于主轴轴承组件的润滑和冷却系统,其中主轴可旋转地安装在封闭主轴壳体中的轴承中,包括用于向轴承供应润滑油的装置和用于轴承和主轴的冷却油,润滑进入通道和冷却油入口 通道彼此分离并且由单独的润滑油和冷却回路供应,使得润滑和冷却被单独和选择性地控制。
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公开(公告)号:US3483949A
公开(公告)日:1969-12-16
申请号:US3483949D
申请日:1967-07-12
IPC分类号: F16K11/085 , F16N15/00 , F16N17/02 , F16N1/00 , F16C1/24
CPC分类号: F16N17/02 , C10M7/00 , C10M2201/041 , C10M2201/042 , C10M2201/05 , C10M2201/066 , C10M2201/102 , C10N2250/08 , C10N2250/10 , F16C33/1095 , F16K11/085
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公开(公告)号:US20070295287A1
公开(公告)日:2007-12-27
申请号:US11241567
申请日:2005-09-30
申请人: Thomas Band , H. Walther , Jon Howell
发明人: Thomas Band , H. Walther , Jon Howell
摘要: A method of lubricating a sootblower comprising use of an oil or grease that is thermally stable at temperatures of at least 160° C. Sootblower components which can be lubricated include lance support bearings, gears, chains, seals, and shaft bearings. The oil or grease can be an ester, silicone, or halogenated oil or grease including perfluoropolyether or perfluoroalkyl ether, a fluorosilicone, a polytrifluorochloroethylene, derivatized perfluoropolyethers, such as fluoroether triazines, and mixtures of two or more thereof.
摘要翻译: 一种润滑吹灰器的方法,其包括使用在至少160℃的温度下热稳定的油或油脂。可以润滑的吹灰器部件包括喷枪支撑轴承,齿轮,链条,密封件和轴承。 油或油脂可以是酯,硅氧烷或卤代油或润滑脂,包括全氟聚醚或全氟烷基醚,氟硅氧烷,三氟氯乙烯,衍生的全氟聚醚,如氟代醚三嗪,以及它们的两种或更多种的混合物。
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公开(公告)号:US20040213495A1
公开(公告)日:2004-10-28
申请号:US10780680
申请日:2004-02-19
申请人: Aktiebolaget SKF
发明人: Lars Kahlman
IPC分类号: F16C041/00 , F16C019/00
CPC分类号: F16C33/6633 , C10M169/02 , C10M2207/2805 , C10M2217/0456 , C10N2240/02 , C10N2250/10 , F04D29/023 , F04D29/059 , F04D29/063 , F05D2300/171 , F05D2300/43 , F16C33/62 , F16C2380/26 , F16N17/02
摘要: The present invention refers to a bearing and lubricant combination for use as a supporting system for a rotating shaft in a smoke and heat exhaust ventilation system and having properties permitting it to fulfill the requirement to withstand an emergency temperature of 600null C. for at least 60 minutes, with a stand-still of 2 minutes after 15 minutes exposure to the emergency temperature, wherein the bearing is a martensitic stainless bearing (rings) with a steel cage; and which bearing is lubricated with an electric motor grease with a base oil viscosity in the region of 50-200 cSt at 40null C.
摘要翻译: 本发明涉及用作烟气和热排气通风系统中的旋转轴的支撑系统的轴承和润滑剂组合,并且具有允许其满足至少承受600℃的应急温度的要求,至少 60分钟,暴露于应急温度15分钟后静置2分钟,其中轴承为具有钢笼的马氏体不锈钢轴承(环); 哪些轴承用电动机油脂润滑,基础油粘度在40℃时在50-200cSt的区域。
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