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Patent Searching and Data


Title:
COMMUTATOR AND MANUFACTURING METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2019/188168
Kind Code:
A1
Abstract:
In this commutator, a metal riser piece is attached on a resin base, and a segment comprising a metal layer and a carbon layer is joined to the riser piece. The metal layer contains brass, tin and 0-5 mass% of carbon (exclusive of 5), and does not contain copper powder, and the metal layer is joined to the riser piece by soldering without a coating layer on the surface thereof. The segment can be joined to the riser piece without a coating layer.

Inventors:
NISHINO YUYA (JP)
HASHIMOTO KEN (JP)
OKUMURA HIROKI (JP)
Application Number:
JP2019/009598
Publication Date:
October 03, 2019
Filing Date:
March 11, 2019
Export Citation:
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Assignee:
TRIS INC (〒5150204, JP)
International Classes:
H02K13/00; H01R39/04; H01R43/06
Domestic Patent References:
WO2007102417A12007-09-13
WO1999008367A11999-02-18
Foreign References:
JP2002369454A2002-12-20
JPH11508727A1999-07-27
JP2004324612A2004-11-18
Attorney, Agent or Firm:
SHIOIRI Akira et al. (〒6590068, JP)
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