Presentation 2005/12/9
Relation between Surface Roughness and surface film formation of Sliding Contacts
Takahiro UENO, Junichi INOMATA, Kenichi KADONO, Yuzuru SUZUKI, Noboru MORITA,
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Abstract(in English) Usually, sliding contact action is used to supply current to a rotating or a moving object. In the present experiment, we examined the relation between surface roughness condition and contact voltage drop for sliding contacts. We used carbon brush and copper slip ring for sliding materials. It is confirmed that the contact voltage drop tends to decrease for large roughness surface condition of sliding materials for polarity of negative brush. However, In case of the brush surface roughness is same to slip ring surface roughness, the contact voltage drop is increased. The present work has demonstrated that the relation between surface roughness condition and surface film formation on surface for electrical sliding contact action. In this paper, we examined the influence of brush polarity.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Sliding contact / brush / oxide film / contact voltage drop / slip-ring
Paper # EMD2005-98
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Committee EMD
Conference Date 2005/12/9(1days)
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Registration To Electromechanical Devices (EMD)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Relation between Surface Roughness and surface film formation of Sliding Contacts
Sub Title (in English)
Keyword(1) Sliding contact
Keyword(2) brush
Keyword(3) oxide film
Keyword(4) contact voltage drop
Keyword(5) slip-ring
1st Author's Name Takahiro UENO
1st Author's Affiliation Faculty of Engineering, Nippon Institute of Technology()
2nd Author's Name Junichi INOMATA
2nd Author's Affiliation Faculty of Engineering, Nippon Institute of Technology
3rd Author's Name Kenichi KADONO
3rd Author's Affiliation Faculty of Engineering, Nippon Institute of Technology
4th Author's Name Yuzuru SUZUKI
4th Author's Affiliation Faculty of Engineering, Nippon Institute of Technology
5th Author's Name Noboru MORITA
5th Author's Affiliation Faculty of Engineering, Nippon Institute of Technology
Date 2005/12/9
Paper # EMD2005-98
Volume (vol) vol.105
Number (no) 485
Page pp.pp.-
#Pages 5
Date of Issue