LINEAR MOTOR

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20160329759A1
SERIAL NO

15110961

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A linear motor includes: an annular yoke; a rod that penetrates the yoke in a yoke axis direction; a plurality of teeth disposed at equal intervals in the yoke axis direction so as to project from an inner peripheral surface of the yoke; slots respectively formed between adjacent teeth of the plurality of teeth, a plurality of coils respectively disposed in the slots, and permanent magnets arranged and held in the rod in the yoke axis direction. The yoke is configured so that the slots are disposed repeatedly by a reference number determined in accordance with the number of phases of an alternating current passed through the coils, and a width adjusting unit configured to adjust a tooth width is provided in an Nth tooth from a yoke end, the Nth tooth being determined by Equation (1).

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Patent Owner(s)

Patent OwnerAddress
KYB CORPORATIONWORLD TRADE CENTER BLDG 4-1 HAMAMATSU-CHO 2-CHOME MINATO-KU TOKYO 1056111 ?1056111
NATIONAL INSTITUTE OF TECHNOLOGY701-2 HIGASHIASAKAWA-MACHI HACHIOJI-SHI TOKYO 193-0834

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
KANO, Yoshiaki Aichi, JP 16 80
SATO, Kousuke Kanagawa, JP 22 59
TAKAHASHI, Noriyuki Kanagawa, JP 110 826

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