The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 25, 2019
Filed:
Jul. 24, 2015
Tokamak Energy Ltd, Oxfordshire, GB;
David Kingham, Oxfordshire, GB;
Mikhail Gryaznevich, Oxfordshire, GB;
TOKAMAK ENERGY LTD, Oxfordshire, GB;
Abstract
A toroidal field coil for generating a toroidal magnetic field in a nuclear fusion reactor comprising a toroidal plasma chamber having a central column. The toroidal field coil comprises a portion passing through the central column. The portion passing through the central chamber comprises: ●a low temperature superconductor, LTS, layer () formed from LTS; ●a high temperature superconductor, HTS, layer () formed from HTS and located radially outward of the LTS layer. ●a non-superconducting conductive layer () formed from electrically conducting, non-superconducting material and located radially outward of the HTS and LTS layers.