Presentation 2001/10/12
An Effect of Gas Adsorption and Film Formation on the Sliding Surface for Contact Voltage Drop
Takahiro UENO, Koichiro SAWA,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) The sliding contact action is important for collecting current mechanism. In the present experiment, we examined the contact voltage drop for continuous sliding when the atmosphere is changed from the low pressure to atmosphere pressure by introducing oxygen(O_220%+N_280%) or pure nitrogen gas. It the nitrogen 100% atmosphere, it is confirmed that the contact voltage drop tends to increase. In this phenomenon, it is assumed that the gas adsorption and surface film formation affects the contact voltage drop. Therefore, we examined the surface film condition after the sliding contact by XPS analysis to clarity the influence of film condition on surface for contact voltage drop.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) contact voltage drop / oxide film / gas adsorption / sliding contact / oxygen concentration
Paper # EMD2001-66
Date of Issue

Conference Information
Committee EMD
Conference Date 2001/10/12(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair
Vice Chair
Secretary
Assistant

Paper Information
Registration To Electromechanical Devices (EMD)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) An Effect of Gas Adsorption and Film Formation on the Sliding Surface for Contact Voltage Drop
Sub Title (in English)
Keyword(1) contact voltage drop
Keyword(2) oxide film
Keyword(3) gas adsorption
Keyword(4) sliding contact
Keyword(5) oxygen concentration
1st Author's Name Takahiro UENO
1st Author's Affiliation Faculty of Engineering, Nippon Institute of Technology()
2nd Author's Name Koichiro SAWA
2nd Author's Affiliation Faculty of Science and Technology, Keio University
Date 2001/10/12
Paper # EMD2001-66
Volume (vol) vol.101
Number (no) 375
Page pp.pp.-
#Pages 6
Date of Issue