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:
Aug. 16, 2011
Filed:
Aug. 02, 2010
Hideki Kojima, Kawagoe, JP;
Hideki Kojima, Kawagoe, JP;
Toko, Inc., Ota-Ku, Tokyo-To, JP;
Abstract
The present invention provides a power transmission transformer of which workability in implementing and reliability of connection are considered in a noncontact power transfer device using individual self-oscillation circuits. The power transmission transformer for a noncontact power transfer device including a transmitting coil Land a drive coil Lfor self-oscillation on a power transmission device side includes a bobbin in which the transmitting coil and the drive coil Lare disposed, in which the transmitting coil and the drive coil Lare configured by an air-core coil using self-bonding wire, and the bobbinincludes a winder spindleon both surfaces opposed to each other across a collarformed of a flat plate, and a mating portionfor mating with an external portion in an end portion of the winder spindle, and the drive coil Lis mounted on the winder spindleand the transmitting coil Lis mounted on the other, opposed winder spindleacross the collar.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile