US Patent 7948138 Rotor
Patent 7948138 was granted and assigned to Toyota on May, 2011 by the United States Patent and Trademark Office.
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Patent abstract
A rotor is provided with a rotor core, a magnet inserted into the rotor core and a filling portion arranged in a space between the rotor core and the magnet. The space between the rotor core and a radially outer side surface of the magnet has a uniform width in a central portion (portion (A)) with respect to a width direction (of arrow (DR4)) of the magnet. A width of the space in an end portion (portion (B)) with respect to the width direction (of arrow (DR4)) of the magnet is larger than that of the space in the portion (A).
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Patent Inventor Names
Akihide Takehara0
Hiroyuki Hattori0
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US Patent 07948138 Rotor US Patent 7948138 Rotor
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Patent Number
079481380
Patent Number
79481380
Edits on 24 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
079481380
Date of Patent
May 24, 2011
0Patent Application Number
119184480
Date Filed
November 17, 2005
0Patent Primary Examiner
Edits on 7 Dec, 2021
Golden AI
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Infobox (+8 properties)
US Patent 07948138 Rotor
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07948138
Date of patent
May 24, 2011
Patent application number
11918448
Date Filed
November 17, 2005
Patent primary examiner
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