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    • 1. 发明申请
    • A COUPLING MECHANISM FOR RELEASABLY INTERCONNECTING A FIRST AND A SECOND MECHANICAL MEMBER AND A LINEAR ACTUATOR EQUIPPED WITH SUCH A COUPLING MECHANISM
    • 用于可互连的第一和第二机械构件的耦合机构和配备有这种联接机构的线性致动器
    • WO2010062235A1
    • 2010-06-03
    • PCT/SE2009/000494
    • 2009-11-18
    • AKTIEBOLAGET SKFCLAESSON, PontusLÖVGREN, Torbjörn
    • CLAESSON, PontusLÖVGREN, Torbjörn
    • F16B2/18F16H35/00
    • F16B1/04F16B2/18Y10T74/18568Y10T74/18704Y10T292/0946Y10T292/702Y10T403/32254
    • The invention refers to coupling mechanism and a linear actuator incorporating such a mechanism for releasably interconnecting first and second mechanical members (1, 2), longitudinally movable relative to each other, a first one of said mechanical members (1) pivotably supporting an end (F) of a first link of a knee link mechanism (3), also incorporating a second link member (3b), which first and second link members are pivotally connected to another in a knee joint (E), a control rod (4) pivotally connected to said knee joint (E), the end (D) of the second link member (3b) remote from the knee joint (E) being connected to a hook arm (5), the opposite end of which is pivotally supported at a support point (B) stationary positioned relative to said first mechanical member (1), said hook arm (5) having a hook (5a) facing said second mechanical member and being in mechanical engagement (A) with a shoulder (6, 6') on said second mechanical member (2) as long as the said knee joint (E) is kept in a substantially stretched position by said control rod (4), which is kept stationary under influence of a holding force exerted in connection to said first mechanical member (1), but which is arranged to displace the knee joint (E), thus that the hook (5a) of the hook arm (5) is pulled out from its engagement with the shoulder on the second mechanical member, when the holding force expires or drops under a threshold value.
    • 本发明涉及联接机构和一种线性致动器,其包括用于可释放地互连第一和第二机械构件(1,2)的机构,所述第一和第二机械构件(1,2)可相对于彼此纵向移动;所述机械构件(1)中的第一个可枢转地支撑端部 还包括第二连杆构件(3b)的膝关节机构(3)的第一连杆的第一连杆(F),所述第一和第二连杆构件在膝关节(E)中可枢转地连接到另一个,控制杆(4) 枢转地连接到所述膝关节(E),远离膝关节(E)的第二连杆构件(3b)的端部(D)连接到钩臂(5),其相对端枢转地支撑在 相对于所述第一机械构件(1)固定的支撑点(B),所述钩臂(5)具有面向所述第二机械构件的钩(5a)并且与肩部(6,6 ')在所述第二机械构件(2)上,只要所述膝关节(E)即可 通过所述控制杆(4)保持在基本拉伸的位置,所述控制杆在与所述第一机械构件(1)连接的作用力的作用下保持静止,但被布置成使所述膝关节(E)移位,因此 当保持力在阈值下达到或下降时,钩臂(5)的钩(5a)从与第二机械构件上的肩部的接合中被拉出。
    • 2. 发明申请
    • A SAFETY DEVICE FOR A LINEAR ACTUATOR, AND A LINEAR ACTUATOR
    • 线性致动器的安全装置和线性致动器
    • WO2010005358A1
    • 2010-01-14
    • PCT/SE2009/000347
    • 2009-07-02
    • AKTIEBOLAGET SKFLÖVGREN, TorbjörnCLAESSON, PontusHANSSON, Peter, A
    • LÖVGREN, TorbjörnCLAESSON, PontusHANSSON, Peter, A
    • F16K31/04F16P5/00H01H71/52
    • F16P5/005F16H25/2021
    • The invention concerns a safety device (1) for an actuator comprising a connection means (2) allowing a connection to a releasable holding means (5). The connection means (2) is fixed via a sacrificing means (3) to a supporting means (4), and a resilient means (7) is acting between the supporting means (4) and a supporting portion (8). An extension means (9) is fixed to the supporting means (4) via the connection means (2). The sacrificing means (3) has a mechanical strength such that the sacrificing means (3) breaks when subjected to a force exceeding a predetermined force, such that the extension means is no longer fixed to the supporting means and that a re-connection of the supporting means (4) and the releasable holding means (5) is made impossible. The predetermined force is lower than the mechanical strength of the extension means (9) and the supporting means (4). A linear actuator (13) comprising the safety device (1) is also provided.
    • 本发明涉及一种用于致动器的安全装置(1),其包括允许连接到可释放保持装置(5)的连接装置(2)。 连接装置(2)通过牺牲装置(3)固定到支撑装置(4)上,弹性装置(7)作用在支撑装置(4)和支撑部分(8)之间。 延伸装置(9)经由连接装置(2)固定到支撑装置(4)上。 牺牲装置(3)具有机械强度,使得牺牲装置(3)经受超过预定力的力而断裂,使得延伸装置不再固定到支撑装置,并且重新连接 支撑装置(4)和可释放保持装置(5)是不可能的。 预定力低于延伸装置(9)和支撑装置(4)的机械强度。 还提供了包括安全装置(1)的线性致动器(13)。
    • 3. 发明申请
    • DEVICE FOR CHANGING A BLADE PITCH OF A BLADE IN A WIND TURBINE ROTOR
    • 改变风轮转子叶片叶片的装置
    • WO2009048403A1
    • 2009-04-16
    • PCT/SE2008/000597
    • 2008-10-13
    • AKTIEBOLAGET SKFLÖVGREN, TorbjörnOVIZE, PascalGARRIPOLI, Giuseppe
    • LÖVGREN, TorbjörnOVIZE, PascalGARRIPOLI, Giuseppe
    • F03D7/00F03D11/00
    • F03D7/0224F05B2260/79Y02E10/723
    • A device (3) for changing a blade pitch of a blade (2) in a wind turbine rotor (1) is disclosed. It comprises a first bearing (4) having a first ring (5), a second ring (6), and rolling elements (7) located therebetween. The wind turbine rotor (1) and a blade (2) is being fixable to the first bearing (4), and a gear (8) is operating between the first ring (5) and the second ring (6), wherein the gear (8) comprises a plurality of cog wheels (6, 10, 11, 16, 19, 34, 42, 44, 46, 48, 49, 52) having cogs, whereof a plurality of cogs are in driving cooperative engagement with cogs of at least one other cog wheel (6, 10, 11, 16, 19, 34, 42, 44, 46, 48, 49, 52) in the gear (8) during operation, a motor (9) for driving the gear (8) leading to a rotation of one of the first (5) and the second ring (6), leading to changing the blade pitch of the blade (2). Also disclosed is a wind turbine rotor (1) comprising: a hub mountable to a nacelle of a wind turbine, a plurality of devices (3) mounted onto the hub, each one of the devices (3) having a blade (2).
    • 公开了一种用于改变风力涡轮机转子(1)中的叶片(2)的叶片间距的装置(3)。 它包括具有第一环(5),第二环(6)和位于它们之间的滚动元件(7)的第一轴承(4)。 风力涡轮机转子(1)和叶片(2)可固定到第一轴承(4),齿轮(8)在第一环(5)和第二环(6)之间操作,其中齿轮 (8)包括具有齿轮的多个齿轮(6,10,11,16,19,34,42,44,46,48,49,52),所述齿轮具有齿轮,其中多个齿轮与所述齿轮的齿轮协同接合 在操作期间齿轮(8)中的至少一个其它齿轮(6,10,11,16,19,34,42,44,46,48,49,52),用于驱动齿轮的马达(9) 8)导致第一(5)和第二环(6)之一的旋转,导致改变叶片(2)的叶片间距。 还公开了一种风力涡轮机转子(1),包括:可安装到风力涡轮机的机舱的轮毂,安装在轮毂上的多个装置(3),每个装置(3)具有叶片(2)。
    • 4. 发明申请
    • A BEARING ACTUATOR
    • 轴承执行器
    • WO2009048402A1
    • 2009-04-16
    • PCT/SE2008/000596
    • 2008-10-13
    • AKTIEBOLAGET SKFJONSSON, RickardALISSON, Mitak
    • JONSSON, RickardALISSON, Mitak
    • F16C19/54
    • F03D80/70F05B2260/79F16C2360/31Y02E10/72
    • A bearing actuator (1) comprising a first bearing (2) having a first ring (4) fixable to a first mechanical element (3), a second ring (6) fixable to a second mechanical element (5), and rolling elements (7). A second bearing (8) is having a third ring (10) and a fourth ring (12) and rolling elements (9), and a third bearing (14) is having a fifth ring (16), a sixth ring (18) and rolling elements (11). An eccenter (22) is provided between the second bearing (8) and the third bearing (14). The sixth ring (18) is provided with two axially adjacent sections of gear teeth (24, 26) along its periphery, the seventh ring (28) is provided with gear teeth (30), interacting with the gear teeth (26) of the sixth ring (18). The eighth ring (32) is provided with gear teeth (36), interacting with the gear teeth (24) of the sixth ring (18). A stator and rotor arrangement (38) is acting between the third ring (10) and the fourth ring (12) such that the rotor (40) drives the fourth ring (12), leading to an eccentric movement of the sixth ring (18), leading to a relative movement between the first ring (4) and the second ring (6).
    • 一种轴承致动器(1),包括具有可固定到第一机械元件(3)的第一环(4)的第一轴承(2),可固定到第二机械元件(5)的第二环(6)和滚动元件 7)。 第二轴承(8)具有第三环(10)和第四环(12)和滚动元件(9),第三轴承(14)具有第五环(16),第六环(18) 和滚动元件(11)。 偏心件(22)设置在第二轴承(8)和第三轴承(14)之间。 第六环(18)沿其周边设置有两个轴向相邻的齿轮齿(24,26),第七环(28)设有齿轮齿(30),与齿轮齿(26)相互作用, 第六环(18)。 第八环(32)设置有与第六环(18)的齿轮齿(24)相互作用的齿轮齿(36)。 定子和转子装置(38)作用在第三环(10)和第四环(12)之间,使得转子(40)驱动第四环(12),导致第六环(18)的偏心运动 ),导致第一环(4)和第二环(6)之间的相对运动。
    • 6. 发明申请
    • A DEVICE FOR CONTROLLING AN ACTUATING MOTION OF AN ACTUATOR AND AN ACTUATOR COMPRISING THE DEVICE
    • 用于控制致动器和包括装置的致动器的致动器运动的装置
    • WO2010002315A1
    • 2010-01-07
    • PCT/SE2009/000356
    • 2009-07-03
    • AKTIEBOLAGET SKFEMBRETZEN, Magnus
    • EMBRETZEN, Magnus
    • B25F5/00F16D25/04F16D25/06
    • F16H25/2454F16D2121/12F16D2121/22F16D2123/00F16D2125/40F16D2127/06F16D2129/02
    • A device (1) for controlling an actuating motion of an actuator (2), the actuator (2) having a nut, a screw, and an electric motor (15) for driving the nut and the screw, a rotatable part (3), wherein a rotation of the rotatable part (3) is related to the actuating motion. The actuator (2) is of the non self locking type. The device (1) comprises a braking part (5) for decreasing the rotation of the rotatable part (3), a pressure chamber (7), having a member (9). The member (9) is movable in an inward or an outward direction in relation to the pressure chamber (7), wherein as a consequence of a pressure change in the pressure chamber (7), the pressure change leads to a movement of the member (9), causing a movement of the braking part (5) in relation to the rotatable part (3), such that, when they come in contact, the rotation of the rotatable part (3) is decreased, leading to decreasing the actuating motion of the actuator (2).
    • 一种用于控制致动器(2)的致动运动的装置(1),所述致动器(2)具有用于驱动螺母和螺钉的螺母,螺钉和电动机(15),可旋转部分(3) ,其中所述可旋转部分(3)的旋转与所述致动运动相关。 致动器(2)是非自锁式的。 装置(1)包括用于减小可旋转部分(3)的旋转的制动部分(5),具有构件(9)的压力室(7)。 构件(9)能够相对于压力室(7)沿向内或向外方向移动,其中作为压力室(7)中的压力变化的结果,压力变化导致构件 (9),使制动部件(5)相对于可旋转部件(3)移动,使得当它们接触时,可旋转部件(3)的旋转减小,导致致动部件 致动器(2)的运动。
    • 8. 发明申请
    • A VALVE ACTUATOR
    • 阀门执行器
    • WO2009045140A1
    • 2009-04-09
    • PCT/SE2008/000524
    • 2008-09-23
    • AKTIEBOLAGET SKFLÖVGREN, TorbjörnCLAESSON, Pontus
    • LÖVGREN, TorbjörnCLAESSON, Pontus
    • F16K31/04F16K31/50H02K7/06
    • H02K7/06F16K31/047
    • The invention concerns a valve actuator (1) comprising a housing (2) and a nut and screw arrangement. A first portion (5) of the nut and screw arrangement is operated by an electric motor (7), which is fixed to the housing (2). A means (8) is in contact with a second portion (6) of the nut and screw arrangement, and a resilient means (9) is acting between the means (8) and the housing (2). A relative rotation between the threaded nut (3) and the threaded screw (4) leads to a translation of the means (8) and an energizing or de-energizing of the resilient means (9). A locking means (10) locks the resilient means (9) in an energized state by locking the relative rotation of the nut and screw arrangement. When the locking means (10) are released, the resilient means (9), when de-energizing, acts on the means (8), leading to a translation of the means (8).
    • 本发明涉及一种包括壳体(2)和螺母和螺钉装置的阀致动器(1)。 螺母和螺杆装置的第一部分(5)由固定到壳体(2)的电动机(7)操作。 一种装置(8)与螺母和螺钉装置的第二部分(6)接触,并且弹性装置(9)作用在装置(8)和壳体(2)之间。 螺母(3)和螺纹螺钉(4)之间的相对旋转导致装置(8)的平移和弹性装置(9)的通电或断电。 锁定装置(10)通过锁定螺母和螺钉装置的相对旋转将弹性装置(9)锁定在通电状态。 当锁定装置(10)被释放时,弹性装置(9)在断电时作用在装置(8)上,导致装置(8)的平移。
    • 9. 发明申请
    • A METHOD AND A SYSTEM FOR ESTABLISHING AND EXECUTING CORRECT AUTOMATIC RELUBRICATION FOR A NUMBER OF BEARINGS
    • 一种用于建立和执行一些轴承的正确自动换档的方法和系统
    • WO2011025430A1
    • 2011-03-03
    • PCT/SE2010/000210
    • 2010-08-26
    • AKTIEBOLAGET SKFEMLIND, RogerHANSSON, HansMATHIASSON, Björn
    • EMLIND, RogerHANSSON, HansMATHIASSON, Björn
    • F16C33/66F16N29/02
    • F16C19/52F01M1/14F16C33/6625F16C2233/00G01M13/04G01M13/045
    • The invention refers to a method and a system for establishing and executing correct automatic relubrication for a number of bearings incorporated in a grease lubrication system, wherein initial values for the relubrication interval t f and/or lubricant volume are calculated and established according to empirical methods, data regarding bearing load, bearing temperature and bearing rotational speed are collected from the different bearing assemblies during operation, using said data for calculating a value for current lubrication interval t f , comparing the said initial value with said current value, and calculating a correct lubricant volume associated with a current relubrication interval t f independent of, if the current relubrication interval is equal to that initially established or not, supplying calculated current relubrication interval t f and lubricant volume to an automatic lubricating apparatus (6), and starting to calculate new initial values after performance of a lubrication sequence and inputting new current measured data regarding bearing load, bearing temperature and bearing rotational speed in the event of non-performance of a lubrication sequence.
    • 本发明涉及一种用于建立并执行用于润滑脂润滑系统中的多个轴承的正确的自动再润滑的方法和系统,其中根据经验方法计算和建立了再润滑间隔tf和/或润滑剂体积的初始值, 使用用于计算当前润滑间隔tf的值的数据,将所述初始值与所述当前值进行比较,并计算正确的润滑剂体积,从而在运行期间从不同的轴承组件收集关于轴承负载,轴承温度和轴承转速的数据 与当前的再润滑间隔tf相关联,如果当前再润滑间隔等于最初建立的再润滑间隔,则将计算出的当前润滑间隔tf和润滑剂体积提供给自动润滑装置(6),并且开始计算新的初始值 表现润滑 在不执行润滑顺序的情况下,输入关于轴承负载,轴承温度和轴承转速的新的当前测量数据。