US Patent 7348704 Rotor of motor and manufacturing method thereof

Patent 7348704 was granted and assigned to LG on March, 2008 by the United States Patent and Trademark Office.

Overview Structured Data Issues Contributors Activity

Is a

Patent

Patent attributes

Current Assignee

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

73487040

Patent Inventor Names

Jin-Soo Park0

Young-Kwan Kim0

Byung-Taek Kim0

Deok-Jin Kim0

Date of Patent

March 25, 2008

Patent Application Number

113388020

Date Filed

January 25, 2006

Patent Primary Examiner

‌

Dang Le

Patent abstract

A rotor of a motor includes a cylindrical magnet having at least one first coupling portion at an inner circumferential surface of the cylindrical magnet; and a rotor core coupled with the cylindrical magnet, the rotor core having at least one second coupling portion at an outer circumferential surface of the rotor core, the at least one second coupling portion being engaged with the corresponding at least one first coupling portion.