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Patent Searching and Data


Title:
COMMUTATOR AND COMMUTATOR MOTOR
Document Type and Number:
WIPO Patent Application WO/2018/047459
Kind Code:
A1
Abstract:
A commutator (100) is provided with: a commutator piece (110) which constitutes a winding connecting part (101) and a brush sliding part (102); and a support member (120) that supports the commutator piece (110) in a state in which the support member (120) contacts the commutator piece (110). In the commutator piece (110), in at least part of a contact surface (115) with the support member (120), a weathered layer (117) is formed having a depth of more than 0μm and less than or equal to 10 μm and which has a weathered part (116) formed by a resin penetrating the commutator piece.

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Inventors:
FUJITA KATSUTOSHI
NAKANO KEISAKU
YAMAGUCHI AKIRA
Application Number:
PCT/JP2017/025089
Publication Date:
March 15, 2018
Filing Date:
July 10, 2017
Export Citation:
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Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H02K13/00
Foreign References:
JP2002051506A2002-02-15
JPH08322206A1996-12-03
JPH09182382A1997-07-11
JPH0819223A1996-01-19
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
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