Takahiro UENO


Commutation Phenomena and Brush Wear of DC Motor at High Speed Rotation
Masayuki ISATO Koichiro SAWA Takahiro UENO 
Publication:   
Publication Date: 2017/09/01
Vol. E100-C  No. 9  pp. 716-722
Type of Manuscript:  Special Section PAPER (Special Section on Recent Development of Electro-Mechanical Devices)
Category: 
Keyword: 
arccarbonerosioncommutationDC motor
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Effect of Lubricant on Lifetime of Au-Plated Slip-Ring and Ag-Pd-Cu Brush System for Small Electric Power
Koichiro SAWA Yasunori SUZUKI Noboru MORITA Kaoru ENDO Takahiro UENO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/09/01
Vol. E95-C  No. 9  pp. 1465-1472
Type of Manuscript:  Special Section PAPER (Special Section on Recent Development of Electro-Mechanical Devices - Papers selected from International Session on Electro-Mechanical Devices 2011 (IS-EMD2011) and other recent research results -)
Category: 
Keyword: 
slip ringAu platingNi base platingAg-Pd brushlifetimelubricant
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A Study on Wear of Brush and Carbon Flat Commutator of DC Motor for Automotive Fuel Pump
Koichiro SAWA Takahiro UENO Hidenori TANAKA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2010/09/01
Vol. E93-C  No. 9  pp. 1443-1448
Type of Manuscript:  Special Section PAPER (Special Section on Recent Development of Electro-Mechanical Devices (Selected Papers from IS-EMD2009))
Category: 
Keyword: 
DC motorflat commutatorbrushcommutation arcwear model
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Effect of Inert Gas on Surface Film Formation and on Voltage Drop of Sliding Contacts
Takahiro UENO Noboru MORITA Koichiro SAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/06/01
Vol. E86-C  No. 6  pp. 891-896
Type of Manuscript:  Special Section PAPER (Special Issue on Recent Development of Electro-Mechanical Devices (IS-EMD 2002))
Category: Contact Phenomena
Keyword: 
sliding contactcontact voltage dropgas adsorptionsurface filmbrush
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Effect of Atmosphere Change on Contact Voltage Drop at Sliding Contact
Takahiro UENO Koichiro SAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2002/07/01
Vol. E85-C  No. 7  pp. 1478-1485
Type of Manuscript:  PAPER
Category: Electromechanical Devices and Components
Keyword: 
oxide filmcontact voltage droplow atmospheric pressurephysical adsorption
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An Influence of Atmospheric Humidity and Temperature on Brush Wear of Sliding Contact
Takahiro UENO Koichiro SAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2000/09/25
Vol. E83-C  No. 9  pp. 1395-1401
Type of Manuscript:  Special Section PAPER (Special Issue on Current Electromechanical Devices and Their Materials with Recent Innovations)
Category: 
Keyword: 
surface filmbrush wearcontact voltage droplubrication
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