发明授权
US6111741A Motion recognition process, in particular for regulating the impact
speed of an armature on an electromagnetic actuator, and actuator for
carrying out the process
失效
运动识别过程,特别是用于调节电枢对电磁致动器的冲击速度,以及用于执行该过程的致动器
- 专利标题: Motion recognition process, in particular for regulating the impact speed of an armature on an electromagnetic actuator, and actuator for carrying out the process
- 专利标题(中): 运动识别过程,特别是用于调节电枢对电磁致动器的冲击速度,以及用于执行该过程的致动器
-
申请号: US171901申请日: 1999-05-11
-
公开(公告)号: US6111741A公开(公告)日: 2000-08-29
- 发明人: Gunter Schmitz , Lutz Kather
- 申请人: Gunter Schmitz , Lutz Kather
- 申请人地址: DEX Aachen
- 专利权人: FEV Motorentechnik GmbH & Co.
- 当前专利权人: FEV Motorentechnik GmbH & Co.
- 当前专利权人地址: DEX Aachen
- 优先权: DEX29703587U 19970228
- 主分类号: F01L9/04
- IPC分类号: F01L9/04 ; H01F7/18
摘要:
Motion recognition processes are disclosed, in particular for regulating the impact speed of an armature on an electromagnetic actuator with at least one electromagnet having at least one pole face (4) and connected to a controllable power supply, and with an armature (5) connected to a regulating element to be actuated which when power is supplied to the electromagnet, is moved against the force of a restoring spring (7) in the direction of the pole face of the electromagnet from a first switching position to a second switching position in which it stops against the pole face. At least one sensor (11) detects in a defined air gap zone of the pole face a progressive attenuation of the magnetic field as the armature approaches and generates a corresponding signal.
公开/授权文献
- US4820186A IC card connector 公开/授权日:1989-04-11
信息查询