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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 11557950 B1

PDFFull Text
Date of Patent:
Jan. 17, 2023

Filed:

Mar. 23, 2021

Motor of compressor and refrigeration cycle apparatus

Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventor:

Kazuchika Tsuchida, Tokyo, JP;

Assignee:

Mitsubishi Electric Corporation, Tokyo, JP;

Attorney:

Posz Law Group, PLC

Primary Examiner:

Michael Andrews

Int. Cl.
CPC ...
H02K 21/16 (2006.01); F25B 1/04 (2006.01); F25B 31/02 (2006.01); H02K 1/14 (2006.01); H02K 1/276 (2022.01); H02K 3/02 (2006.01); F25B 31/00 (2006.01); F25B 49/02 (2006.01); F25B 41/385 (2021.01);
U.S. Cl.
CPC ...
H02K 21/16 (2013.01); F25B 1/04 (2013.01); F25B 31/026 (2013.01); H02K 1/146 (2013.01); H02K 1/276 (2013.01); H02K 3/02 (2013.01); F25B 31/008 (2013.01); F25B 41/385 (2021.01); F25B 49/02 (2013.01); F25B 2400/0409 (2013.01); F25B 2600/2501 (2013.01); F25B 2600/2515 (2013.01); F25B 2700/21152 (2013.01); H02K 2213/03 (2013.01);
Abstract

A compressor includes: a stator core including a plurality of teeth around which an aluminum winding wire is wound in a concentrated manner; a rotor core disposed on an inner diameter side of the stator core and including a plurality of magnet insertion holes; and a plurality of ferrite magnets inserted in the magnet insertion holes, in which when a width of a winding wire portion formed in each of the teeth is represented as A, a length in an axis direction of the stator core is represented as L, and the number of slots is represented as S, the stator core has a shape that satisfies a relation of 0.3<S×A÷L<2.2.

Find Patent Forward Citations

Tsuchida, Kazuchika. (2023). Motor of compressor and refrigeration cycle apparatus (U.S. Patent No. 11557950). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11557950

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

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