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    • 91. 发明授权
    • ELEKTRONISCH KOMMUTIERTER INNENLÄUFERMOTOR
    • ELEKTRONISCH KOMMUTIERTERINNENLÄUFERMOTOR
    • EP1417744B1
    • 2005-10-12
    • EP03708056.1
    • 2003-01-14
    • ebm-papst St. Georgen GmbH & Co. KG
    • DOEMEN, BennoNICKEL-JETTER, Matthias
    • H02K29/08H02K5/173G01D5/16
    • H02K29/08F16C19/06F16C25/08F16C35/06F16C2226/60F16C2380/26H02K5/1732
    • The invention relates to an electronically commutated internal rotor motor (20) which comprises an external stator (28) and a permanent magnet rotor (36) rotatably disposed therein and received on a shaft (40) that is rotatably mounted on its output end (42) by means of an antifriction bearing (64) disposed in an A end plate (26) and on its other shaft end (44) by means of an antifriction bearing (72) disposed in a B end plate (66). The antifriction bearing (54) in the A end plate (26) is preferably mounted in a manner to allow a small radial displaceability (56) of the drive end (42) relative to said end plate (26). The antifriction bearing (72) in the B end plate (66) is clamped with its outer ring (70) between a shoulder (67) of the B end plate (66) and a tension member (90, 94) fastened thereto. Its inner ring (74) is clamped between a shoulder (78) of the shaft (40) and a shaped member (80) from a non-ferromagnetic material. Said shaped member is forced against the inner ring (74) by a countersunk head screw (82) that is screwed into the tapped hole (84) of the other shaft end (44).
    • 本发明涉及一种包括一个外定子(28)和永久磁铁转子(36)的电子换向内部转子电机(20)可旋转地设置在其中并在轴接收(40)可旋转地安装在它的输出端(42 )由设置在A端板(26)和在其另一轴端(44)由设置在B端板(66)的滚动轴承(72)的装置的一个滚动轴承(64)的装置。 A端板(26)中的抗磨轴承(54)优选以允许驱动端(42)相对于所述端板(26)的小的径向可移位性(56)的方式安装。 在B端板(66)的减摩轴承(72)被夹紧用B端板(66)和固定在其上的张紧构件(90,94)的一个肩(67)之间的其外圈(70)。 其内环(74)由非铁磁材料夹在轴(40)的肩部(78)和成形构件(80)之间。 所述成形件通过旋入另一个轴端(44)的螺纹孔(84)中的沉头螺钉(82)压靠内环(74)。
    • 92. 发明公开
    • ELECTRIC POWER STEERING DEVICE
    • ELEKTRISCHE SERVOLENKVORRICHTUNG
    • EP1452419A4
    • 2005-09-14
    • EP02783745
    • 2002-12-03
    • NSK LTD
    • EDA HIROSHISEGAWA TORU
    • B62D5/04F16C25/08F16C27/06F16C35/073F16C35/077F16H1/16F16H55/06F16H55/22F16H57/12F16H55/24
    • B62D5/0409F16C19/06F16C25/08F16C27/066F16C35/073F16C2326/24F16C2361/61F16C2380/27F16H1/16F16H25/24F16H55/24F16H57/021F16H2057/0213
    • An electric power steering device, comprising a housing, a motor fitted to the housing and transmitting an auxiliary steering force to a rotating shaft through a motor shaft, a worm formed in or externally fitted to the rotating shaft and having a gear part formed of a metal or a resin, rolling bearings disposed in the housing at both side positions of the worm and rotatably supporting the rotating shaft, an output shaft transmitting a steering force for steering an axle and pivotally supported on the housing at a specified position, a worm wheel formed in or externally fitted to the output shaft so as to be meshed with the worm and having a gear part formed of a resin, and a pressurization mechanism for providing a pre-load in the direction of the worm wheel to the shaft end part of the rotating shaft apart from the motor, whereby the simple electric power steering device capable of eliminating the presence of backlash and capable of reducing tooth hitting noise without impairing a power transmission performance can be provided.
    • 1。一种电动动力转向装置,其特征在于,具备:壳体;电动机,其安装于所述壳体,并且经由电动机轴将辅助转向力传递至旋转轴;蜗杆,其形成于所述旋转轴上或者外嵌于所述旋转轴,并具有齿轮部, 金属或树脂制成,在蜗杆的两侧位置处设置在壳体中并且可旋转地支撑旋转轴的滚动轴承,传输转向轴的转向力并在特定位置处枢转地支撑在壳体上的输出轴,蜗轮 以与蜗杆啮合的方式形成于或外嵌于输出轴,并具有由树脂形成的齿轮部;以及加压机构,用于在蜗轮方向上对蜗杆的轴端部施加预负荷 所述旋转轴与所述马达分开,由此所述简单的电动助力转向装置能够消除间隙的存在并且能够减少击牙噪声而不会损害po 可以提供传输性能。
    • 96. 发明公开
    • Motor actuated flow-rate adjustment valve for fluids, particularly refrigeration fluids
    • 电动机驱动的流量调节阀适用于流体,特别是制冷流体
    • EP1473496A2
    • 2004-11-03
    • EP04006989.0
    • 2004-03-23
    • Carel S.p.A.
    • Nalini, Luigi
    • F16K31/04
    • F16K31/04F16C19/18F16C25/08F25B41/062F25B2341/0653G05D7/0635Y02B30/72
    • A flow-rate adjustment valve for fluids, servoactuated by means of an electric motor, comprising a valve body (17) constituted by a tubular cup (19) formed by drawing, which is contoured so as to accommodate a guiding element (20) for a flow control element (16) and so as to engage first intake and discharge tubes (24) formed by drawing at the ports (18). The flow control element (16) is constituted by a stem (25) with a threaded shank (26) and an opposite flow control end (27); the stem (25) has an alignment and rotation-preventing block (28) overmolded thereon which is provided with edges (31) that slide in complementarily shaped grooves (32) provided on a guiding element (20); the rotor component (13) of the electric motor comprises a female thread (33) for coupling to the threaded shank (26) and on which a cylindrical element (34) made of plastoferrite is overmolded; the cylindrical element is provided with an annular groove (35) for the guiding and abutment of elastic counterthrust means (36) for the means (15) for reducing rotational friction; the enclosure capsule (14) is formed by a tubular portion (38) that is closed in an upper region by a cap portion (39).
    • 一种流体流量调节阀,通过电动机进行伺服致动,包括由通过拉伸形成的管状杯(19)构成的阀体(17),该阀体(17)的轮廓形成为容纳用于导向元件 流量控制元件(16),并且与通过在端口(18)处拉拔而形成的第一进气管和排气管(24)接合。 流量控制元件(16)由具有螺纹杆(26)和相对的流量控制端(27)的杆(25)构成; 所述杆(25)具有包覆模制在其上的对齐和防旋转块(28),所述对齐和防旋转块设有在设置在引导元件(20)上的互补形状的凹槽(32)中滑动的边缘(31)。 电动机的转子部件(13)包括用于联接到螺纹杆(26)的内螺纹(33),并且由塑性铁氧体制成的圆柱形元件(34)被包覆模制在其上; 所述圆柱形元件设置有环形凹槽(35),用于引导和邻接用于减小旋转摩擦的装置(15)的弹性反作用装置(36); 封壳胶囊(1​​4)由管状部分(38)形成,管状部分(38)在上部区域由盖部分(39)封闭。
    • 100. 发明公开
    • Zoom lens apparatus
    • Variofokus-Objektiv
    • EP1306710A2
    • 2003-05-02
    • EP02024618.7
    • 1996-06-07
    • EASTMAN KODAK COMPANY
    • Weigand, John, GeorgeKralles, Christopher, JohnReyner, Noel, Leonard
    • G02B7/10
    • G02B7/102F16C19/54F16C25/08
    • A zoom lens apparatus having a first pair of substantially parallel guide rods. A pair of carriage assemblies are mounted to the first pair of parallel guide rods each having lens element. A pair of lead screws are provided for driving the carriage assemblies. The screws are each mounted to the apparatus by a bearing block assembly such that the longitudinal axis of the lead screw is substantially parallel to the first pair of guide rods. The bearing block constrains the movement of the first lead screw along the longitudinal axis. A zero constraint threaded drive coupling is provided with each lead screw for moving the carriage along the guide rods. A motor is provided for rotating each of the drive screws.
    • 一种变焦透镜装置,具有第一对基本平行的导杆。 一对滑架组件安装到每个具有透镜元件的第一对平行导杆上。 提供一对用于驱动滑架组件的导螺杆。 螺钉各自通过轴承座组件安装到装置上,使得导螺杆的纵向轴线基本上平行于第一对导杆。 轴承座约束第一导螺杆沿着纵向轴线的运动。 每个导螺杆提供零约束螺纹驱动联轴器,用于沿着导杆移动托架。 提供用于旋转每个驱动螺杆的电动机。