公开(公告)号：EP2202499A2

公开(公告)日：2010-06-30

申请号：EP09180831.1

申请日：2009-12-29

申请人： NCTEngineering GmbH

发明人： May, Lutz

IPC分类号： G01L3/10

CPC分类号： G01L3/105

摘要： The invention relates to a sensor device for measuring a torque of an elongated object. The sensor device comprises a first coil, a first resistor, a power source and an evaluation unit. The first coil comprises a first coil terminal and a second coil terminal. The first resistor comprises a first resistor terminal and a second resistor terminal. The power source comprises a first power source terminal and a second power source terminal. The evaluation unit comprises a first evaluation unit terminal and a second evaluation unit terminal. The first coil is adapted to incorporate the elongated object. The first coil terminal is connected with the first resistor terminal. The second coil terminal is connected with the first power source terminal. The second resistor terminal is connected with the first power source terminal. The first evaluation unit terminal is connected with the first resistor terminal. The second evaluation unit terminal is connected with the second resistor terminal. The evaluation unit is adapted to measure an absorbed energy at the first resistor, which absorbed energy is depending on the torque of an elongated object.

摘要翻译： 本发明涉及一种用于测量细长物体扭矩的传感器装置。 传感器装置包括第一线圈，第一电阻器，电源和评估单元。 第一线圈包括第一线圈端子和第二线圈端子。 第一电阻器包括第一电阻器端子和第二电阻器端子。 电源包括第一电源端子和第二电源端子。 评估单元包括第一评估单元端子和第二评估单元端子。 第一线圈适于结合细长物体。 第一线圈端子与第一电阻端子相连。 第二线圈端子与第一电源端子连接。 第二电阻端子与第一电源端子连接。 第一评估单元端子与第一电阻器端子连接。 第二评估单元端子与第二电阻器端子连接。 评估单元适于测量第一电阻器处的吸收能量，吸收的能量取决于细长物体的扭矩。

公开(公告)号：EP1774270B1

公开(公告)日：2008-07-16

申请号：EP05769139.6

申请日：2005-08-02

申请人： NCTEngineering GmbH

发明人： MAY, Lutz

IPC分类号： G01L3/10 ,  H01F13/00

CPC分类号： G01D5/145 ,  G01D5/2033 ,  G01L3/102 ,  G01L3/103 ,  Y10T29/49002

摘要： A sensor device comprising, a moveable object, at least one magnetically encoded region provided on the movable object, at least one magnetic field detector adapted, adapted to detect a signal originating from the magnetically encoded region, and a sensor electronic adapted to perform an automatic gain matching.

公开(公告)号：EP1859458B1

公开(公告)日：2012-02-15

申请号：EP06707587.9

申请日：2006-03-16

申请人： NCTEngineering GmbH

发明人： MAY, Lutz

IPC分类号： H01F13/00

CPC分类号： H01F13/00

摘要： A method for magnetizing a magnetizable object (100), the method comprising the steps of applying a first degaussing signal (1300) to the magnetizable object to degauss the magnetizable object, wherein the first degaussing signal is an alternating electrical signal having a first frequency and a first amplitude, applying a magnetizing signal (1400) to the degaussed magnetizable object to magnetize the magnetizable object, and applying a second degaussing signal (1500) to the magnetized magnetizable object to partially degauss the magnetized magnetizable object, wherein the second degaussing signal is an alternating electrical signal having a second frequency and a second amplitude.

公开(公告)号：EP1706709B1

公开(公告)日：2009-09-02

申请号：EP04804452.3

申请日：2004-12-30

申请人： NCTEngineering GmbH

发明人： MAY, Lutz

IPC分类号： G01D5/14 ,  G01D5/16

CPC分类号： H01F13/006 ,  F16H59/70 ,  G01D5/145 ,  G01L3/102 ,  G01L3/103 ,  Y10T29/49075

摘要： A position sensor device for determining a position of a reciprocating object, comprising at least one magnetically encoded region fixed on a reciprocating object, comprising at least one magnetic field detector, and comprising a position determining unit. The magnetic field detector is adapted to detect a signal generated by the magnetically encoded region when the magnetically encoded region reciprocating with the reciprocating object passes a surrounding area of the magnetically encoded region. The position determining unit is adapted to determine a position of a reciprocating object based on the detected magnetic signal.

公开(公告)号：EP2027438A2

公开(公告)日：2009-02-25

申请号：EP07725194.0

申请日：2007-05-14

申请人： NCTEngineering GmbH

发明人： MAY, Lutz

IPC分类号： G01D5/14 ,  G01D5/20 ,  G01D5/243

CPC分类号： G01D5/2013 ,  G01D5/2046 ,  G01D5/243

摘要： A sensor device for measuring a position of an object (10), the sensor device (1) comprising the object (10) made of an inductivity influencing material, a sensor unit (20), the sensor unit comprising a magnetic field generator (30) and a magnetic field detector (40), the magnetic field detector (40) being adapted to detect a magnetic field generated by the magnetic field generator (30), and a processing logic (50) being adapted to process signals from the magnetic field detector (40) to determine the position of the object (10), wherein the object (10) being movable with respect to the magnetic field generator (30).

公开(公告)号：EP1779080A1

公开(公告)日：2007-05-02

申请号：EP05771882.7

申请日：2005-08-02

申请人： NCTEngineering GmbH

发明人： MAY, Lutz

IPC分类号： G01L1/12 ,  G01L5/16 ,  G01L3/10

CPC分类号： G01D5/145 ,  G01D5/2033 ,  G01L3/102 ,  G01L3/103 ,  Y10T29/49002

摘要： Sensor device capable of identifying any components of a mechanical force applied to a movable object, comprises a movable object including at least one magnetically encoded region having a magnetic field; a plurality of magnetic field detectors being placed around the at least one magnetically encoded region of the movable object at regular intervals; and a signal processing unit being connected to the plurality of magnetic field detectors; wherein the plurality of magnetic field detectors being set up to convert changes in the magnetic field of the at least one magnetically encoded region caused by each component of the mechanical force aplied to the movable object into corresponding electrical signals, wherein the signal processing unit receives the corresponding electrical signals being representative for the respective components of the mechanical force applied to the movable object, and wherein the signal processing unit being programmed to identify the respective components of the mechanical force applied to the movable object on the basis of the corresponding electrical signals.

公开(公告)号：EP1744136A1

公开(公告)日：2007-01-17

申请号：EP05015024.2

申请日：2005-07-11

申请人： NCTEngineering GmbH

发明人： May, Lutz

IPC分类号： G01L3/10 ,  H01F13/00 ,  G01D5/14

CPC分类号： G01P3/487 ,  G01D5/145 ,  G01L3/102 ,  G01L3/103 ,  G01L3/105 ,  H01F13/003 ,  Y10T29/49075

摘要： An angle sensor device for determining angular position information and/or angular speed information of a movable object, the angle sensor device comprising at least one magnetically encoded region arranged on the movable object, at least one magnetic field detector, and an angular position and/or angular speed information determining unit, wherein the at least one magnetic field detector is adapted to detect a signal generated by the at least one magnetically encoded region when the at least one magnetically encoded region moving with the movable object passes a surrounding area of the at least one magnetic field detector, and wherein the angular position and/or angular speed information determining unit is adapted to determine angular position information and/or angular speed information of the movable object based on the detected signal.

摘要翻译： 一种用于确定可移动物体的角位置信息和/或角速度信息的角度传感器装置，所述角度传感器装置包括布置在可移动物体上的至少一个磁编码区域，至少一个磁场检测器和角位置和/ 或角速度信息确定单元，其中当所述至少一个磁性编码区域与所述可移动物体一起移动时，所述至少一个磁场检测器适于检测由所述至少一个磁编码区域产生的信号， 至少一个磁场检测器，并且其中角位置和/或角速度信息确定单元适于基于检测到的信号来确定可移动物体的角位置信息和/或角速度信息。

公开(公告)号：EP1744136B1

公开(公告)日：2009-05-06

申请号：EP05015024.2

申请日：2005-07-11

申请人： NCTEngineering GmbH

发明人： May, Lutz

IPC分类号： G01L3/10 ,  H01F13/00 ,  G01D5/14

CPC分类号： G01P3/487 ,  G01D5/145 ,  G01L3/102 ,  G01L3/103 ,  G01L3/105 ,  H01F13/003 ,  Y10T29/49075

公开(公告)号：EP1971990A1

公开(公告)日：2008-09-24

申请号：EP06841000.0

申请日：2006-12-15

申请人： NCTEngineering GmbH

发明人： MAY, Lutz

IPC分类号： H01F13/00 ,  G01D5/14 ,  G01L3/10 ,  G01P3/487

CPC分类号： H01F13/00 ,  G01D5/145 ,  G01L3/102 ,  G01L3/103 ,  G01L3/104 ,  G01P3/487

摘要： A magnetizing apparatus for magnetizing a magnetizable object, the magnetizing apparatus comprising a programming unit being shaped in such a manner that, when the programming unit is positioned adjacent to the magnetizable object and an electrical programming signal is applied to the programming unit, the magnetizable object is magnetized so as to form at least two magnetically encoded regions with different magnetic polarity along an extension of the magnetizable object.

摘要翻译： 一种用于磁化可磁化物体的磁化装置，所述磁化装置包括编程单元，所述编程单元以如下方式成形：当所述编程单元位于所述可磁化物体附近并且电编程信号被施加到所述编程单元时，所述可磁化物体 被磁化以沿着可磁化物体的延伸部分形成具有不同磁极性的至少两个磁编码区域。

公开(公告)号：EP1844307A1

公开(公告)日：2007-10-17

申请号：EP06701345.8

申请日：2006-02-01

申请人： NCTEngineering GmbH

发明人： MAY, Lutz

IPC分类号： G01L3/10 ,  G01D5/14 ,  G01D5/16 ,  D06F33/00 ,  D06F33/02

CPC分类号： G01D5/145 ,  G01D5/2033 ,  H01F5/00 ,  H01F7/02 ,  H01F13/00 ,  Y10T29/49075

摘要： A position sensor device for determining a position of a movable object, wherein the position sensor device comprises a magnetic field source adapted to be fixed on a movable object, a first magnetic field detector located at a first position and adapted to detect a first magnetic field signal characteristic for a magnetic field generated by the magnetic field source at the first position, a second magnetic field detector located at a second position and adapted to detect a second magnetic field signal characteristic for a magnetic field generated by the magnetic field source at the second position, and a position determining unit adapted to determine a position of the magnetic field source based on a comparison of the first magnetic field signal and the second magnetic field signal.