SPINDLE MOTOR HAVING A LOW OVERALL HEIGHT
    2.
    发明申请
    SPINDLE MOTOR HAVING A LOW OVERALL HEIGHT 有权
    主轴电机具有低的总体高度

    公开(公告)号:US20140049856A1

    公开(公告)日:2014-02-20

    申请号:US13967538

    申请日:2013-08-15

    申请人: Thomas FUSS

    发明人: Thomas FUSS

    IPC分类号: H02K5/167

    摘要: The invention relates to a spindle motor that comprises a stationary motor component having a shaft and an annular stopper part disposed at a free end of the shaft as well as a rotatable motor component that is rotatably supported by means of a fluid dynamic bearing system with respect to the stationary motor component. The rotatable motor component is driven by an electromagnetic drive system. A housing cover covers the spindle motor. The invention is characterized in that the shaft has a step on which a stopper part rests, the end face of the stopper part projecting axially beyond the end face of the shaft, and the housing cover resting only on the end face of the stopper part but not on the end face of the shaft.

    摘要翻译: 本发明涉及一种主轴电动机,其包括具有轴的固定电动机部件和设置在轴的自由端的环形止动部分以及可旋转的电动机部件,其通过流体动力轴承系统可旋转地支撑,相对于 到固定电机部件。 可旋转电机部件由电磁驱动系统驱动。 外壳盖覆盖主轴电机。 本发明的特征在于,所述轴具有止动部件搁置的台阶,所述止动部件的端面轴向突出超过所述轴的端面,并且所述壳体盖仅停止在所述止动部件的端面上,但是 不在轴的端面。

    Fluid dynamic bearing system
    3.
    发明授权

    公开(公告)号:US08353632B2

    公开(公告)日:2013-01-15

    申请号:US12590967

    申请日:2009-11-17

    IPC分类号: F16C32/06

    摘要: The fluid dynamic bearing system has at least one stationary part, and at least one rotating part that is supported rotatable about a rotational axis with respect to the stationary part. A bearing gap filled with bearing fluid is formed between mutually opposing surfaces of the stationary and of the rotating part. The bearing system includes at least one fluid dynamic radial bearing and at least one fluid dynamic axial bearing that are disposed along sections of the bearing gap. In one aspect of the invention, an annular sealing gap for sealing open ends of the bearing gap has one end connected to the bearing gap and one end connected to an annular reservoir, the outside radius of the reservoir measured from the rotational axis being larger than the outside radius of the sealing gap.

    Spindle motor having a low overall height
    4.
    发明授权
    Spindle motor having a low overall height 有权
    主轴电机总高度较低

    公开(公告)号:US08737019B2

    公开(公告)日:2014-05-27

    申请号:US13967538

    申请日:2013-08-15

    申请人: Thomas Fuss

    发明人: Thomas Fuss

    IPC分类号: G11B19/20

    摘要: The invention relates to a spindle motor that comprises a stationary motor component having a shaft and an annular stopper part disposed at a free end of the shaft as well as a rotatable motor component that is rotatably supported by means of a fluid dynamic bearing system with respect to the stationary motor component. The rotatable motor component is driven by an electromagnetic drive system. A housing cover covers the spindle motor. The invention is characterized in that the shaft has a step on which a stopper part rests, the end face of the stopper part projecting axially beyond the end face of the shaft, and the housing cover resting only on the end face of the stopper part but not on the end face of the shaft.

    摘要翻译: 本发明涉及一种主轴电动机,其包括具有轴的固定电动机部件和设置在轴的自由端的环形止动部分以及可旋转的电动机部件,其通过流体动力轴承系统可旋转地支撑,相对于 到固定电机部件。 可旋转电机部件由电磁驱动系统驱动。 外壳盖覆盖主轴电机。 本发明的特征在于,所述轴具有止动部件搁置的台阶,所述止动部件的端面轴向突出超过所述轴的端面,并且所述壳体盖仅停止在所述止动部件的端面上,但是 不在轴的端面。

    Low-migration, low-odor and low-swelling sheet offset printing ink
    6.
    发明授权
    Low-migration, low-odor and low-swelling sheet offset printing ink 失效
    低迁移,低气味和低膨胀片胶印油墨

    公开(公告)号:US06613813B1

    公开(公告)日:2003-09-02

    申请号:US09125738

    申请日:2000-01-04

    IPC分类号: C08K510

    CPC分类号: C09D11/02

    摘要: An offset printing ink is provided which comprises a colophony-modified phenolic resin and at least one component selected from the group consisting of (A) a maleic resin, (B) a modified hydrocarbon resin, (C) a colophony resin ester and mixtures thereof. The ink further comprises a water-insoluble fatty acid ester of a multivalent alcohol which has a high steric spatial requirement, and/or ethinol.

    摘要翻译: 提供胶版印刷油墨,其包含松香改性酚醛树脂和选自(A)马来树脂,(B)改性烃树脂,(C)松香树脂酯及其混合物中的至少一种组分 。 油墨还包含具有高空间空间要求的多元醇的水不溶性脂肪酸酯和/或乙醇。

    Fluid dynamic bearing system
    7.
    发明授权
    Fluid dynamic bearing system 有权
    流体动力轴承系统

    公开(公告)号:US08613552B2

    公开(公告)日:2013-12-24

    申请号:US12590967

    申请日:2009-11-17

    IPC分类号: F16C32/06

    摘要: The fluid dynamic bearing system has at least one stationary part, and at least one rotating part that is supported rotatable about a rotational axis with respect to the stationary part. A bearing gap filled with bearing fluid is formed between mutually opposing surfaces of the stationary and of the rotating part. The bearing system includes at least one fluid dynamic radial bearing and at least one fluid dynamic axial bearing that are disposed along sections of the bearing gap. In one aspect of the invention, an annular sealing gap for sealing open ends of the bearing gap has one end connected to the bearing gap and one end connected to an annular reservoir, the outside radius of the reservoir measured from the rotational axis being larger than the outside radius of the sealing gap.

    摘要翻译: 流体动力轴承系统具有至少一个静止部分,以及至少一个旋转部分,其可相对于静止部分围绕旋转轴线旋转。 填充有轴承流体的轴承间隙形成在固定件和旋转部件的相互相对的表面之间。 轴承系统包括沿轴承间隙的部分设置的至少一个流体动态径向轴承和至少一个流体动态轴向轴承。 在本发明的一个方面,用于密封轴承间隙的开口端的环形密封间隙具有连接到轴承间隙的一端,并且一端连接到环形容器,从旋转轴线测量的储存器的外半径大于 密封间隙的外半径。

    Fluid dynamic bearing system
    8.
    发明申请
    Fluid dynamic bearing system 有权
    流体动力轴承系统

    公开(公告)号:US20100124387A1

    公开(公告)日:2010-05-20

    申请号:US12590967

    申请日:2009-11-17

    IPC分类号: F16C32/06

    摘要: The fluid dynamic bearing system has at least one stationary part, and at least one rotating part that is supported rotatable about a rotational axis with respect to the stationary part. A bearing gap filled with bearing fluid is formed between mutually opposing surfaces of the stationary and of the rotating part. The bearing system comprises at least one fluid dynamic radial bearing and at least one fluid dynamic axial bearing that are disposed along sections of the bearing gap. Moreover, sealing means for sealing the open ends of the bearing gap are provided. According to the invention, one of the sealing means comprises an annular sealing gap that has one end connected to the bearing gap and one end connected to an annular reservoir, the outside radius of the reservoir measured from the rotational axis being larger than the outside radius of the sealing gap.

    摘要翻译: 流体动力轴承系统具有至少一个静止部分,以及至少一个旋转部分,其可相对于静止部分围绕旋转轴线旋转。 填充有轴承流体的轴承间隙形成在固定件和旋转部件的相互相对的表面之间。 轴承系统包括至少一个流体动态径向轴承和至少一个流体动力学轴向轴承,其沿轴承间隙的部分设置。 此外,设置用于密封轴承间隙的开口端的密封装置。 根据本发明,一个密封装置包括一个环形密封间隙,其一端连接到轴承间隙,一端连接到一个环形容器,从旋转轴线测量的储存器的外半径大于外半径 的密封间隙。