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Patent Searching and Data


Title:
ROTARY SHUTTLE FOR STITCHING HAVING MOTOR EMBEDDED THEREIN
Document Type and Number:
WIPO Patent Application WO/2019/009656
Kind Code:
A3
Abstract:
The present invention relates to a rotary shuttle in which, in a state of excluding a conventional power transfer rotary unit having a power transfer protrusion coupled to a hook body, a rotor is fixedly inserted around a hook body, and a stator is fixedly inserted into a housing so that the hook body is rotatably mounted to the housing mounted on a main body of a sewing machine or an embroidery machine, wherein the rotator has an N-polarity magnet and an S-polarity magnet, and wherein the stator is connected to a current supply circuit unit so as to have a plurality of electromagnets selectively taking on N-polarity or S-polarity according to a current retraction direction.

Inventors:
KANG, So-dae (501-1204, 5,Taebong-ro 2-gil,,Seocho-gu, Seoul, 06764, KR)
Application Number:
KR2018/007680
Publication Date:
April 11, 2019
Filing Date:
July 06, 2018
Export Citation:
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Assignee:
KANG, So-dae (501-1204, 5,Taebong-ro 2-gil,,Seocho-gu, Seoul, 06764, KR)
International Classes:
D05B57/14; D05B57/26; D05C11/18
Domestic Patent References:
WO2001044554A12001-06-21
Foreign References:
KR101657607B12016-09-19
KR20060044659A2006-05-16
JP3041046B22000-05-15
KR20120052901A2012-05-24
Attorney, Agent or Firm:
PARK, Hwa-gyu (No.302, 179 Yeoksam-ro,,Gangnam-gu, Seoul, 06247, KR)
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