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. 28, 2006
Filed:
Jul. 22, 2003
Christophe Cester, Blagnac, FR;
Christophe Cester, Blagnac, FR;
Technofan, Blagnag, FR;
Abstract
The power supply interface () includes a rectification stage (), having an autotransformer () connected to a power supply network (), and a signal conditioning stage () having an output () supplying power to a load (). The conditioning stage () includes a power module (), for conditioning the power supply signal, and a control module () designed to control the power module (). An autotransformer () includes at least one additional winding (A,B,C;A,B,C) connected to the control module () to supply it with electrical power, the or each additional winding being magnetically coupled to at least one primary winding (A,B,C) of the autotransformer (). The power is supplied to a motor in an airplane.