发明授权
US07631438B2 Reversing linear drive comprising means for detecting an armature position
失效
反转线性驱动器包括用于检测电枢位置的装置
- 专利标题: Reversing linear drive comprising means for detecting an armature position
- 专利标题(中): 反转线性驱动器包括用于检测电枢位置的装置
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申请号: US10591090申请日: 2005-03-03
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公开(公告)号: US07631438B2公开(公告)日: 2009-12-15
- 发明人: Mario Bechtold , Stefan Nunninger , Johannes Reinschke
- 申请人: Mario Bechtold , Stefan Nunninger , Johannes Reinschke
- 申请人地址: DE Munich
- 专利权人: BSH Bosch und Siemens Hausgeraete GmbH
- 当前专利权人: BSH Bosch und Siemens Hausgeraete GmbH
- 当前专利权人地址: DE Munich
- 代理商 James E. Howard; Andre Pallapies
- 优先权: DE102004010403 20040303
- 国际申请: PCT/EP2005/050952 WO 20050303
- 国际公布: WO2005/085765 WO 20050915
- 主分类号: G01B5/00
- IPC分类号: G01B5/00 ; H02K33/16
摘要:
A reversing linear drive which comprises a field coil and a magnetic armature that is excited by the magnetic field of the field coil to perform a linear, axially oscillating movement. In order to detect the armature position, the drive is provided with a stripe pattern element with an alternating arrangement of transparent and opaque stripes or of light-reflecting stripes and non-light-reflecting stripes which extends at least across the entire axial armature stroke, and with a light barrier with elements that emit and receive light in a direction perpendicular to the axial direction.
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