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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.:

US 10873249 B1

PDFFull Text
Date of Patent:
Dec. 22, 2020

Filed:

Mar. 13, 2015

Resin filling method and resin filling device for magnet embedded core

Applicant:

Kuroda Precision Industries Ltd., Kanagawa, JP;

Inventors:

Hironobu Okudaira, Kanagawa, JP;

Tomoaki Murayama, Kanagawa, JP;

Osamu Fukuyama, Kanagawa, JP;

Assignee:

KURODA PRECISION INDUSTRIES LTD., Kanagawa, JP;

Attorney:

Dority & Manning, P.A.

Primary Examiner:

Monica A Huson

Assistant Examiner:

Kelsey C Grace

Int. Cl.
CPC ...
H02K 15/03 (2006.01); H02K 1/27 (2006.01); B29C 45/27 (2006.01); B29C 45/00 (2006.01); B29C 45/14 (2006.01); H02K 15/12 (2006.01); B29L 31/00 (2006.01); B29L 31/34 (2006.01);
U.S. Cl.
CPC ...
H02K 15/03 (2013.01); B29C 45/0025 (2013.01); B29C 45/14065 (2013.01); B29C 45/14639 (2013.01); B29C 45/2708 (2013.01); H02K 1/27 (2013.01); H02K 1/276 (2013.01); H02K 1/2766 (2013.01); H02K 15/12 (2013.01); B29C 2045/0027 (2013.01); B29C 2045/0036 (2013.01); B29L 2031/34 (2013.01); B29L 2031/749 (2013.01);
Abstract

A resin filling method for a magnet embedded core includes: a fixing step of sandwiching the laminated iron core at axial ends thereof between a first mold and a second mold provided to face each other; and a resin injecting step of injecting a resin into the magnet insertion hole from a resin injecting portion provided in the first mold or the second mold, wherein in the resin injecting step, an end portion of the resin injecting portion is inserted into the magnet insertion hole beyond an axial end surface of the permanent magnet inserted in the magnet insertion hole.

Find Patent Forward Citations

Okudaira, Hironobu. (2020). Resin filling method and resin filling device for magnet embedded core (U.S. Patent No. 10873249). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10873249

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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