Device and method for measuring mechanical path lengths by means of pneumatic pressure, in particular for sliding carbon contacts
    1.
    发明申请
    Device and method for measuring mechanical path lengths by means of pneumatic pressure, in particular for sliding carbon contacts 失效
    用于通过气动压力测量机械路径长度的装置和方法,特别是用于滑动碳触点

    公开(公告)号:US20050005679A1

    公开(公告)日:2005-01-13

    申请号:US10812297

    申请日:2004-03-29

    CPC classification number: H01R39/58

    Abstract: In a device and a method for measuring path lengths, particularly of brushes in sliding contacts, an air stream having a regularly fluctuating pressure is provided by a pump and conducted via an air supply line and a nozzle to an object to be measured. The object is disposed so that its length or position affects the flow resistance of passing air. A consequent pressure drop in the supply line is determined with a pressure sensor, and an evaluation unit computes, in particular from the difference between maximum and minimum air pressure, a length of the object as a function of the pressure difference. In another embodiment of the invention, pressurized air is supplied from a pump to an object to be measured, and a sensor is disposed to detect a pressure change when the object has attained a predetermined length.

    Abstract translation: 在用于测量路径长度的装置和方法中,尤其是滑动触点中的刷子,通过泵提供具有规则波动压力的空气流,并且经由空气供应管线和喷嘴传导到待测量的物体。 物体被设置成使其长度或位置影响通过空气的流动阻力。 用压力传感器确定供应管路中随之而来的压力下降,并且评估单元特别地根据最大和最小空气压力之间的差计算作为压差的函数的物体的长度。 在本发明的另一个实施例中,将加压空气从泵供给到被测量物体,并且设置传感器以在物体达到预定长度时检测压力变化。

    Optical rotating data transmission system with a cleaning device
    2.
    发明申请
    Optical rotating data transmission system with a cleaning device 失效
    带旋转数据传输系统的清洗装置

    公开(公告)号:US20060067615A1

    公开(公告)日:2006-03-30

    申请号:US11229017

    申请日:2005-09-16

    CPC classification number: A61B6/56 G02B6/3604 H04B10/801

    Abstract: An optical transmission system in a computer tomograph for transmitting modulated optical signals between a first unit and a second unit, the first unit being supported to be rotatable relative to the second unit, comprises: a light guide disposed along a circular or annular track on the first unit; at least one first light coupler connected with the light guide for coupling light into or out of the light guide; at least one second light coupler disposed on the second unit to be movable relative to the light guide for coupling light into or out of the light guide. In order to remove from the light guide surface any contaminating matter that would lead to a high signal attenuation or an interference with transmission, a cleaning unit is provided for removing dirt and dust particles. Furthermore, a sealing of the system is provided by applying, amongst other means, pressurized air or electrostatic filtering.

    Abstract translation: 一种用于在第一单元和第二单元之间传输调制光信号的计算机断层摄影机中的光传输系统,所述第一单元被支撑为可相对于所述第二单元旋转,包括:沿所述第一单元和第二单元的圆形或环形轨道 第一单位 与所述光导件连接的至少一个第一光耦合器,用于将光耦合到所述光导中或从所述光导中引出光; 至少一个第二光耦合器,设置在所述第二单元上,以相对于所述光导可移动,用于将光耦合到或不与所述光导相关联。 为了从光导表面去除任何会导致高信号衰减或干扰传播的污染物质,提供清洁单元以去除污垢和灰尘颗粒。 此外,通过施加加压空气或静电过滤来提供系统的密封。

    Optical rotating data transmission system with a cleaning device
    4.
    发明授权
    Optical rotating data transmission system with a cleaning device 失效
    带旋转数据传输系统的清洗装置

    公开(公告)号:US07426324B2

    公开(公告)日:2008-09-16

    申请号:US11229017

    申请日:2005-09-16

    CPC classification number: A61B6/56 G02B6/3604 H04B10/801

    Abstract: An optical transmission system in a computer tomograph for transmitting modulated optical signals between a first unit and a second unit, the first unit being supported to be rotatable relative to the second unit, comprises: a light guide disposed along a circular or annular track on the first unit; at least one first light coupler connected with the light guide for coupling light into or out of the light guide; at least one second light coupler disposed on the second unit to be movable relative to the light guide for coupling light into or out of the light guide. In order to remove from the light guide surface any contaminating matter that would lead to a high signal attenuation or an interference with transmission, a cleaning unit is provided for removing dirt and dust particles. Furthermore, a sealing of the system is provided by applying, amongst other means, pressurized air or electrostatic filtering.

    Abstract translation: 一种用于在第一单元和第二单元之间传输调制光信号的计算机断层摄影机中的光传输系统,所述第一单元被支撑为可相对于所述第二单元旋转,包括:沿所述第一单元和第二单元的圆形或环形轨道 第一单位 与所述光导件连接的至少一个第一光耦合器,用于将光耦合到所述光导中或从所述光导中引出光; 至少一个第二光耦合器,设置在所述第二单元上,以相对于所述光导可移动,用于将光耦合到或不与所述光导相关联。 为了从光导表面去除任何会导致高信号衰减或干扰传播的污染物质,提供清洁单元以去除污垢和灰尘颗粒。 此外,通过施加加压空气或静电过滤来提供系统的密封。

    Device and method for measuring mechanical path lengths by means of pneumatic pressure, in particular for sliding carbon contacts
    5.
    发明授权
    Device and method for measuring mechanical path lengths by means of pneumatic pressure, in particular for sliding carbon contacts 失效
    用于通过气动压力测量机械路径长度的装置和方法,特别是用于滑动碳触点

    公开(公告)号:US07010959B2

    公开(公告)日:2006-03-14

    申请号:US10812297

    申请日:2004-03-29

    CPC classification number: H01R39/58

    Abstract: In a device and a method for measuring path lengths, particularly of brushes in sliding contacts, an air stream having a regularly fluctuating pressure is provided by a pump and conducted via an air supply line and a nozzle to an object to be measured. The object is disposed so that its length or position affects the flow resistance of passing air. A consequent pressure drop in the supply line is determined with a pressure sensor, and an evaluation unit computes, in particular from the difference between maximum and minimum air pressure, a length of the object as a function of the pressure difference. In another embodiment of the invention, pressurized air is supplied from a pump to an object to be measured, and a sensor is disposed to detect a pressure change when the object has attained a predetermined length.

    Abstract translation: 在用于测量路径长度的装置和方法中,尤其是滑动触点中的刷子,通过泵提供具有规则波动压力的空气流,并且经由空气供应管线和喷嘴传导到待测量的物体。 物体被设置成使其长度或位置影响通过空气的流动阻力。 用压力传感器确定供应管路中随之而来的压力下降,并且评估单元特别地根据最大和最小空气压力之间的差计算作为压差的函数的物体的长度。 在本发明的另一个实施例中,将加压空气从泵供给到被测量物体,并且设置传感器以在物体达到预定长度时检测压力变化。

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