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Title:
ELECTRIC TOOL
Document Type and Number:
WIPO Patent Application WO/2020/183919
Kind Code:
A1
Abstract:
A torque transmission mechanism 5 has a magnetic coupling 20 including a driving magnet member 21 coupled to a drive-shaft side, and a driven magnet member 22 coupled to an output-shaft 6 side. Either the driving magnet member 21 or the driven magnet member 22 rotatably supports the other of the driving magnet member 21 and the driven magnet member 22.

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Inventors:
KUSAGAWA TAKASHI
MIZUNO MITSUMASA
MURUI ITARU
Application Number:
PCT/JP2020/002017
Publication Date:
September 17, 2020
Filing Date:
January 22, 2020
Export Citation:
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Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
B25B21/02; B25F5/00
Foreign References:
JP2018140446A2018-09-13
JP2016217381A2016-12-22
JP2004156639A2004-06-03
JP2002070883A2002-03-08
JPH0620945U1994-03-18
JP2018140446A2018-09-13
Other References:
See also references of EP 3939745A4
Attorney, Agent or Firm:
MUNETA Satoshi (JP)
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