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:
May. 25, 1993
Filed:
Nov. 22, 1991
Applicant:
Inventors:
Assignees:
Railway Technical Research Institute, Tokyo, JP;
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60L / ;
U.S. Cl.
CPC ...
104281 ; 104292 ;
Abstract
An improved propulsion system for a magnetically levitated vehicle comprising a vehicle mounted superconductor coil and a propulsion coil comprising an inner and outer coil wherein the levels of mutual inductance developed between the inner propulsion coil and the superconductor coil is about the same as the mutual inductance developed between the outer propulsion coil and the superconductor coil.
Quick Actions:
Fujiwara, Shunsuke. (1993). Propulsion system for magnetically levitated vehicle (U.S. Patent No. 5213047). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5213047
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile