Title:
回転電機
Document Type and Number:
Japanese Patent JP7446070
Kind Code:
B2
Abstract:
To provide a technique capable of obtaining an effect of reducing electromagnetic noise generated during arc discharge in an electric contact device in a wide frequency band.SOLUTION: A rotating electric machine 1 includes an electric contact device 30 having a high-potential side contact and a low-potential side contact having mutually different electric potentials, and all of a plurality of commutator pieces 32 and two brushes 35 and 36 constituting the electric contact device 30 are composed of zinc as a low boiling material with a boiling point below 2562°C.SELECTED DRAWING: Figure 1
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Inventors:
Tatsugo Shimizu
Takahiro Nosu
Yoshihiro Adachi
Tetsuya Honda
Takahiro Nosu
Yoshihiro Adachi
Tetsuya Honda
Application Number:
JP2019166599A
Publication Date:
March 08, 2024
Filing Date:
September 12, 2019
Export Citation:
Assignee:
株式会社ＳＯＫＥＮ
株式会社デンソー
株式会社デンソー
International Classes:
H02K13/00; H01R39/24
Domestic Patent References:
| JP2002171724A | ||||
| JP2007028841A | ||||
| JP2005051987A | ||||
| JP2009051227A | ||||
| JP2017192233A | ||||
| JP2019022254A | ||||
| JP2019054698A | ||||
| JP2004242383A | ||||
| JP4046546A | ||||
| JP2000004564A | ||||
| JP2017070175A | ||||
| JP2011004582A |
Attorney, Agent or Firm:
Patent Attorney Corporation Aichi International Patent Office
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