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    • 1. 发明申请
    • A DEVICE FOR THE SUPPLY OF LUBRICATION OIL FOR A CENTRIFUGAL SEPARATOR
    • 用于离心油的离心油分离装置
    • WO00053329A1
    • 2000-09-14
    • PCT/SE2000/000461
    • 2000-03-08
    • B04B9/12F16N7/36B04B7/00
    • F16N7/366B04B9/12
    • The invention refers to a device for the supply of lubrication oil for centrifugal separator. The device includes a spindle (3), which is arranged to carry a centrifuge rotor of said centrifugal separator and is rotatably journalled in at least one bearing member (5) about a centre axis (Z), and an oil container (8), which is arranged to contain a quantity of oil. The spindle extends from the centrifuge rotor to the oil container in such a manner that at least an end portion of the spindle is located in said quantity of oil. The spindle forms a longitudinal channel (29), which has an orifice in said end portion and which is arranged to transport an oil flow through the channel (29). The channel includes a distribution member (31), which is arranged to divide a first selected amount of said oil flow for further transport to said bearing member (5) and to convey the remaining amount of said oil flow out of the channel (29) for being returned to the oil container (8).
    • 本发明涉及用于供给用于离心分离器的润滑油的装置。 所述装置包括主轴(3),所述主轴(3)被布置成承载所述离心分离器的离心机转子,并且围绕中心轴线(Z)可旋转地支承在至少一个轴承构件(5)中,以及油容器(8) 其被布置成容纳一定量的油。 主轴从离心机转子延伸到油容器,使得主轴的至少一端部位于所述油量中。 主轴形成纵向通道(29),该纵向通道在所述端部部分中具有孔口,并且布置成将油流输送通过通道(29)。 通道包括分配构件(31),其布置成将第一选定量的所述油流分配以用于进一步输送到所述轴承构件(5)并将剩余量的所述油流输送出所述通道(29) 用于返回到油容器(8)。
    • 5. 发明申请
    • VERTICAL BEARING ASSEMBLY LUBRICATION
    • 垂直轴承组装润滑
    • WO1996018066A1
    • 1996-06-13
    • PCT/GB1995002757
    • 1995-11-24
    • THE GLACIER METAL COMPANY LIMITEDNEW, Nigel, Henry
    • THE GLACIER METAL COMPANY LIMITED
    • F16N07/36
    • F16N7/366F16C33/103F16C33/1045F16C2300/34F16N39/02
    • A self-contained vertical bearing assembly (10), which includes a shaft (5) carrying a collar flange (13) by which it is supported on bearing thrust pads (22) (figure 2) and spaced from surrounding stator wall (36) within a lubricant bath, has in stator wall (36) recesses such as (37) which define viscosity pumps that deliver lubricant from the bath to utilisation means, such as a heat exchanger (43) or lubrication gallery for a bearing part (69), as the shaft rotates. Relatively short recesses that are as wide as the flange can operate irrespective of shaft rotation direction and nothwithstanding the gap between rotor and stator surfaces to deliver lubricant at sufficient rate and/or pressure to provide extra facilities without external pumps or major internal re-design of a bearing assembly.
    • 一种独立的垂直轴承组件(10),其包括承载凸缘(13)的轴(5),轴承推力垫(22)(图2)支撑在轴5上并与周围的定子壁36间隔开, 在润滑剂槽内,在定子壁(36)等凹槽(37)中具有限定粘度泵,其将润滑剂从浴中输送到利用装置,例如热交换器(43)或用于轴承部件(69)的润滑库, 当轴旋转时。 与法兰一样宽的相对短的凹槽可以与轴的旋转方向无关地操作,并且不受转子和定子表面之间的间隙的影响,以足够的速率和/或压力输送润滑剂,以提供额外的设施,而无需外部泵或主要的内部重新设计 轴承组件。
    • 8. 发明申请
    • VACUUM PUMP
    • 真空泵
    • WO2006111695A1
    • 2006-10-26
    • PCT/GB2006/000973
    • 2006-03-16
    • THE BOC GROUP PLCWAYE, Andrew
    • WAYE, Andrew
    • F04D19/04F04D29/063F04D29/049F16C33/66
    • F04D29/063F04D19/04F16C33/6603F16C33/6674F16C2360/45F16N7/366F16N7/38F16N13/00F16N13/02F16N17/06F16N29/00
    • A vacuum pump (50) comprises a casing and an impeller located in the casing, the impeller comprising a shaft (52) supported by a bearing arrangement for rotation relative to the casing. To supply lubricant to a rolling bearing (64) of the bearing arrangement, a droplet ejection unit (82) is located in the casing for ejecting droplets of lubricant towards the bearing. The ejection unit (82) comprises a lubricant chamber (104), a nozzle (124) in fluid communication with the chamber (104), and an electrically actuable actuator (102), such as a piezoelectric or a magnetostrictive element. A controller (140) applies electrical signals to the actuator to effect ejection of droplets of lubricant from the chamber through the nozzle (124) directly on to the bearing (64). This can enable a controlled amount of lubricant to be supplied directly to the bearing as required and at any preferred rate.
    • 真空泵(50)包括壳体和位于壳体内的叶轮,叶轮包括由相对于壳体旋转的轴承装置支撑的轴(52)。 为了向轴承装置的滚动轴承(64)供应润滑剂,液滴喷射单元(82)位于壳体中,用于向轴承喷射润滑剂液滴。 喷射单元(82)包括润滑剂室(104),与室(104)流体连通的喷嘴(124)以及诸如压电或磁致伸缩元件的电致动致动器(102)。 控制器(140)将电信号施加到致动器以通过喷嘴(124)直接喷射到轴承(64)上,以使润滑剂液滴从腔室喷出。 这可以使受控量的润滑剂根据需要以任何优选的速率直接供应到轴承。
    • 9. 发明申请
    • SCREW PUMP FOR ROLLER BEARING ASSEMBLY
    • 用于滚子轴承组件的螺旋泵
    • WO2003067108A1
    • 2003-08-14
    • PCT/IB2003/000887
    • 2003-02-06
    • HANSEN TRANSMISSIONS INTERNATIONAL NVLEIMANN, Dirk-Olaf
    • LEIMANN, Dirk-Olaf
    • F16C33/66
    • F16H57/0428F16C19/364F16C19/54F16C19/548F16C33/6666F16C2361/61F16H57/0471F16H57/0495F16N7/36F16N7/366
    • The invention provides a lubricated taper roller bearing (14) assembly comprising a taper roller bearing arranged in series with a screw pump (16), said bearing and screw pump in use being submersed in lubricant, said screw pump being rotatable in unison with one of the inner and outer bearing rings which is rotatable relative to the general body of lubricant contained in a lubricant sump, and said screw pump being positioned axially at that side of the taper roller bearing at which the bearing rollers have their maximum diameter. Preferably said screw pump is arranged to urge lubricant to flow in a directional way from the taper roller bearing. The invention also provides a gear unit which is for operation in either of two direction of rotation, wherein two pumps may be provided and arranged such that one provides forced lubrication when drive in one direction and the other provides forced lubrication when drive is on the opposite direction.
    • 本发明提供了一种润滑的圆锥滚子轴承(14)组件,其包括与螺杆泵(16)串联布置的锥形滚子轴承,所述轴承和使用中的螺杆泵浸没在润滑剂中,所述螺杆泵可以与 内部和外部轴承环可相对于容纳在润滑油槽中的润滑剂的一般主体旋转,并且所述螺杆泵轴向位于所述圆锥滚子轴承的所述轴承辊具有其最大直径的那一侧。 优选地,所述螺杆泵布置成促使润滑剂以定向方式从锥形滚子轴承流动。 本发明还提供了一种用于在两个旋转方向中的任一个中操作的减速器,其中两个泵可以设置和布置成使得一个驱动器在一个方向上提供强制润滑,另一个在驱动相反时提供强制润滑 方向。
    • 10. 发明申请
    • CENTRIFUGAL OIL PUMP FOR A VARIABLE SPEED HERMETIC COMPRESSOR
    • 用于可变速度压缩机的离心油泵
    • WO1995027139A1
    • 1995-10-12
    • PCT/BR1994000010
    • 1994-04-04
    • EMPRESA BRASILEIRA DE COMPRESSORES S/A. - EMBRACOKRUEGER, ManfredLILIE, Dietmar, Erich, Bernhard
    • EMPRESA BRASILEIRA DE COMPRESSORES S/A. - EMBRACO
    • F04B39/02
    • F04B39/0261F04B39/02F16N7/366
    • Centrifugal oil pump for variable speed hermetic compressors, comprising: a hermetic shell (1), which lodges therewithin, a cylinder block (3), supporting a vertical eccentric shaft (5), whereto is mounted the rotor (8) of an electric motor (6), the eccentric shaft (5) being provided with at least one oil channel (9), having a lower end (9b), opened to a lower end (5b) of the eccentric shaft (5), wherein the eccentric shaft-rotor assembly attaches, at its lower part, an upper extension (12) of a pump rotor (10) and a tubular sleeve (20), attached to an inertial portion of the compressor and surrounding at least the portion of said pump rotor (10) external to the rotor (8), said pump rotor (10) presenting a centrifugation region (15), radially extending beyond the edges of the lower end (5b) of the eccentric shaft (5) and having a lower end nozzle (10b) that is permanently immersed in the oil sump (2), which is internally defined at the bottom of the shell (1) and with at least an upper radial nozzle (11b), communicating with at least an oil conducting axial channel (18), which communicates with the lower end of the oil channel (9) through at least one dragging duct (14), which is longitudinally provided through the upper extension (12) of the pump rotor (10).
    • 用于变速封闭式压缩机的离心式油泵,包括:密封壳体(1),其内装有气缸体(3),支撑垂直偏心轴(5),其上安装有电动机的转子(8) (6)中,所述偏心轴(5)设置有至少一个油通道(9),具有向所述偏心轴(5)的下端(5b)开口的下端(9b),所述偏心轴 - 转子组件在其下部处连接有泵转子(10)的上延伸部(12)和管状套筒(20),其连接到压缩机的惯性部分并且至少围绕所述泵转子的部分( 10)在所述转子(8)的外部,所述泵转子(10)具有径向延伸超过所述偏心轴(5)的下端(5b)的边缘的离心区域(15),并且具有下端喷嘴 10b),其被永久浸没在油底壳(2)中,所述油槽(2)内部限定在壳体(1)的底部,并且至少具有上部 径向喷嘴(11b),其与至少导油轴向通道(18)连通,所述导油轴向通道(18)通过至少一个牵引导管(14)与所述油通道(9)的下端连通, (10)的泵(12)。