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:
Feb. 05, 2013
Filed:
Jun. 03, 2009
Philippe Baudesson, La Boissiere, FR;
Petar Grbovic, Pacy sur Eure, FR;
Philippe Le Moigne, Nomain, FR;
Philippe Baudesson, La Boissiere, FR;
Petar Grbovic, Pacy sur Eure, FR;
Philippe Le Moigne, Nomain, FR;
Schneider Toshiba Inverter Europe SAS, Pacy sur Eure, FR;
Abstract
The invention relates to a variable speed drive comprising a direct-current power bus having a positive line () and a negative line (), and an inverter module () supplied by the direct-current bus in order to supply a variable voltage to an electric load (M). The drive comprises an energy-recovery device () comprising a first direct-current/direct-current converter (), the output stage of the first converter () being connected in series to the positive line of the direct-current bus, a second direct-current/direct-current converter (), the input stage of the second converter () being connected between the positive line and the negative line of the direct-current bus, and an electric energy storage module (Cs) connected in parallel with the input stage of the first converter () and with the output stage of the second converter ().