Patent · US Expired

Magnet coil system for contactless movement of a magnetic body in a working space

US7173507B2 · kind B2 · utility

20Cited by
13References
26Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 7, 2004
Grant dateFeb 6, 2007
Priority date
Expiry dateJul 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.