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:
Sep. 21, 2010
Filed:
Jul. 24, 2007
Jean-marie Arrouy, Bours, FR;
Maurice Couget, Bours, FR;
Olivier Dosda, Notre Dame DU PE, FR;
Claude Lejeune, La Fleche, FR;
Jean-Marie Arrouy, Bours, FR;
Maurice Couget, Bours, FR;
Olivier Dosda, Notre Dame DU PE, FR;
Claude LeJeune, La Fleche, FR;
Alstom Transport SA, Levallois-Perret, FR;
Abstract
Apparatus for measuring the electrical energy supplied to a rail traction unit by a high voltage line (), the apparatus comprising measurement means () for measuring the current drawn, and measurement means () for measuring the voltage of the power supply, said measurement means themselves possessing a low voltage power supply () necessary to enable them to operate, the apparatus being characterized in that the low voltage electrical power supply is taken from light energy converted () into electrical energy.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile