Title:
ROTARY SHUTTLE FOR STITCHING HAVING MOTOR EMBEDDED THEREIN
Document Type and Number:
WIPO Patent Application WO/2019/009656
Kind Code:
A2
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 (KR)
Application Number:
PCT/KR2018/007680
Publication Date:
January 10, 2019
Filing Date:
July 06, 2018
Export Citation:
Assignee:
KANG SO DAE (KR)
International Classes:
D05B57/14; D05B57/26; D05C11/18
Attorney, Agent or Firm:
PARK, Hwa-gyu (KR)
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