发明名称 |
Self-propelled mower |
摘要 |
A self-propelled, battery-powered lawn mower is provided having an onboard battery and two electric motors, a blade motor for rotating a grass cutting blade and a drive motor for propelling the lawn mower along a grass surface to be cut. The blade motor is provided with a switch for regulating the operation of the blade motor and the drive motor is provided with a speed control enabling the speed of the drive motor to be controlled independently of the speed of the blade motor.
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申请公布号 |
US5442901(A) |
申请公布日期 |
1995.08.22 |
申请号 |
US19940278747 |
申请日期 |
1994.07.22 |
申请人 |
RYOBI NORTH AMERICA |
发明人 |
NIEMELA, PAUL W.;MORIKAWA, HIROSHI;DEMARCO, STEPHEN M. |
分类号 |
A01D34/68;(IPC1-7):A01D34/68 |
主分类号 |
A01D34/68 |
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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