Magnetic levitation sliding structure
US8019397B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 25, 2008 |
| Grant date | Sep 13, 2011 |
| Priority date | — |
| Expiry date | Apr 14, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M1/0237
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A magnetic levitation sliding structure including a first slide member, and a first magnetic portion which is disposed in the first slide member to extend along the lengthwise direction of the first slide member and has magnetic poles arranged perpendicular to the lengthwise direction of the first slide member with the lengthwise direction of the first slide member being an extending direction. The structure further includes a second slide member slidingly engaged with the first slide member, and a second magnetic portion which is disposed in the second slide member to extend parallel to the first magnetic portion and has magnetic poles with opposite magnetic polarity to those of the first magnetic portion in order for the first and second magnetic portions to repel each other.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.