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Patent Searching and Data


Title:
SENSOR ASSEMBLY FOR SENSING MOVEMENTS OF NEEDLE BAR AND SEWING MACHINE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2021/040323
Kind Code:
A1
Abstract:
A sensor assembly for sensing movements of a needle bar, according to the present invention, comprises: a magnet which is provided at the upper end of a needle bar provided in a sewing machine and moving up and down; a magnetic sensor which is connected by a wire for power supply and is provided adjacent to a needle bar hole formed in the sewing machine so as to sense movements of the magnet; and a wire holder which fixes the wire to the sewing machine.

Inventors:
LEE DONG HOON (KR)
Application Number:
PCT/KR2020/011152
Publication Date:
March 04, 2021
Filing Date:
August 21, 2020
Export Citation:
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Assignee:
ARI INFOTECH INC (KR)
International Classes:
D05B19/14; D05B55/00; D05B69/10
Foreign References:
JPH0638866U1994-05-24
JPH08865A1996-01-09
JPH051471U1993-01-14
JPH0671079A1994-03-15
US4476793A1984-10-16
KR102130413B12020-07-07
Attorney, Agent or Firm:
KO, Young Kap (KR)
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