Patent · US Expired

Power transfer apparatus particularly for CT scanner

US4912735A · kind A · utility

37Cited by
5References
23Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 18, 1988
Grant dateMar 27, 1990
Priority date
Expiry dateJul 18, 2008

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05G1/08
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A CT scanner comprises a static gantry member and a rotatable member mounted on the gantry member for rotation about a central axis. A stationary power supply is associated with the gantry member for supplying power to an x-ray tube mounted on the rotatable member. An inductive coupling is responsive to the power supply for transmitting electrical power to the x-ray tube from the gantry member. The x-ray tube is operable in response to the transmitted power for producing x-ray beams passing through the central axis.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.