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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0974426 (1992-11-12) |
우선권정보 | DE-4137162 (1991-11-12) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 23 인용 특허 : 0 |
The invention relates to a lawn mower driven by at least one permanently excited d.c. motor that is supplied with power from a battery on the lawn mower. In order to prevent the lawn mower from being restricted to one surface during mowing and make it easily adaptable to various surfaces and easy to
A lawn mower comprising: a permanently excited d.c. motor; a removable battery for supplying power to said motor; and means for easily electrically connecting and disconnecting said battery and motor by an operator of said lawn mower such that said battery is easily removed and replaced from said la
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