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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0443522 (1989-11-30) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 1 인용 특허 : 0 |
The invention is a linear actuator that operates under the principle that like charges repel and opposite charges attract. The linear actuator consists of first and second pairs of spaced opposed conductors where one member of each pair of conductors is attached to a fixed member, and where the othe
A linear actuator for imparting limited linear movement to a movable member that is held movably adjacent to a fixed member comprising: at least one fixed vane extending from said fixed member towards said movable member, said at least one fixed vane having first and second faces; at least one movab
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