发明名称 |
Circuit for controlling dynamic braking of a motor shaft in a power tool |
摘要 |
A circuit for providing a braking force to a power tool is provided comprising a motor adapted to rotate a drive shaft in a power tool, a power supply electronically connected to the motor, and a braking module, located between the motor and the power supply, for applying a current limited braking force to the motor when the power supply is disconnected to the motor.
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申请公布号 |
US2002158593(A1) |
申请公布日期 |
2002.10.31 |
申请号 |
US20010844067 |
申请日期 |
2001.04.27 |
申请人 |
HENDERSON JEFFERY L.;MOON HONG;WARDRUP MARK |
发明人 |
HENDERSON JEFFERY L.;MOON HONG;WARDRUP MARK |
分类号 |
H02P3/12;H02P3/14;H02P3/18;(IPC1-7):H02P3/12 |
主分类号 |
H02P3/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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