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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 9508476 B1

PDFFull Text
Date of Patent:
Nov. 29, 2016

Filed:

Jul. 29, 2015

Electromagnetic coil, method of manufacturing electromagnetic coil, and electromagnetic actuator

Applicant:

Ckd Corporation, Komaki-shi, Aichi, JP;

Inventors:

Masayuki Kouketsu, Komaki, JP;

Akihiro Ito, Komaki, JP;

Kazutoshi Itoh, Komaki, JP;

Takashi Hosono, Komaki, JP;

Sadayoshi Muto, Komaki, JP;

Assignee:

CKD CORPORATION, Komaki-Shi, Aichi, JP;

Attorney:

Beyer Law Group LLP

Primary Examiner:

Mohamad Musleh

Assistant Examiner:

Lisa Homza

Int. Cl.
CPC ...
H01F 7/00 (2006.01); H01F 5/06 (2006.01); H01F 41/12 (2006.01); F16K 49/00 (2006.01); F16K 31/06 (2006.01); H01F 7/08 (2006.01); H01F 5/00 (2006.01); H01J 35/14 (2006.01);
U.S. Cl.
CPC ...
H01F 5/06 (2013.01); F16K 31/0675 (2013.01); F16K 49/00 (2013.01); H01F 5/00 (2013.01); H01F 7/08 (2013.01); H01F 41/064 (2016.01); H01F 41/125 (2013.01); H01J 35/14 (2013.01); H01J 2235/087 (2013.01); Y10T 29/49073 (2015.01); Y10T 137/6416 (2015.04);
Abstract

An electromagnetic coil includes a conductor windingformed by winding a conductora plurality of times about a predetermined axis, and a ceramic layerformed through thermal spraying on an axial end surface of the conductor winding, and having a flattened surface. A maximal value tof thickness of the ceramic layeris set to three times or less a maximal value tof depth of the recesses formed at the surface of turns of the conductorat the axial end surface.

Find Patent Forward Citations

Kouketsu, Masayuki. (2016). Electromagnetic coil, method of manufacturing electromagnetic coil, and electromagnetic actuator (U.S. Patent No. 9508476). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9508476

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

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