Magnet coil system for contactless movement of a magnetic body in a working space
US7173507B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Sep 7, 2004 |
| Grant date | Feb 6, 2007 |
| Priority date | — |
| Expiry date | Jul 30, 2025 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2034/732
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A magnetic body is to be moved in a contactless fashion in a working space with the aid of the magnet coil system composed of fourteen individually drivable individual coils. The coil system is to be used for this purpose to produce three magnetic field components and five magnetic field gradients. The individual coils are preferably arranged on end-face or lateral surfaces situated oppositely in pairs, and on a tubular peripheral surface surrounding the working space.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.