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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 23  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
EMD 2012-01-20
14:00		 Kanagawa   Relationship between moving range of break arcs and radius of curvature of electrical contacts in a DC48V circuit
Toru Sugiura, Junya Sekikawa, Takayoshi Kubono (Shizuoka Univ.) EMD2011-113		 Break arc generated in a DC48V/6-24A resistive circuit using Ag contact that the radius of curvature of a contact surfa... [more] EMD2011-113
pp.7-12
EMD 2012-01-20
14:25		 Kanagawa   Dependences of Surface Condition and Contact Resistance Eroded by Break Arcs on Contact Opening Speed
Katsuyoshi Miyaji, Junya Sekikawa, Takayoshi Kubono (Shizuoka Univ) EMD2011-114		  [more] EMD2011-114
pp.13-18
EMD 2011-11-17
08:45		 Akita Akita Univ. Tegata Campus Reignition of Break Arcs Magnetically Blown-Out in a 450V DC Resistive Circuit
Hitoshi Ono, Junya Sekikawa, Takayoshi Kubono (Shizuoka Univ) EMD2011-66		 Silver electrical contacts are separated at constant speed and break arc are generated in a DC450V-10A resistive circuit... [more] EMD2011-66
pp.1-6
EMD 2011-11-17
09:05		 Akita Akita Univ. Tegata Campus Position and shape of break arcs driven by transverse magnetic field
Tomoaki Sasaki, Junya Sekikawa, Takayoshi Kubono (Shizuoka Univ) EMD2011-67		 Silver contacts are separated at constant speed and break arcs are generated in a DC48V and 9.6A resistive circuit. The ... [more] EMD2011-67
pp.7-12
EMD 2011-11-17
09:25		 Akita Akita Univ. Tegata Campus Effect of Shapes of Contact Surfaces on Break Arcs Occurring between Electrical Contacts in which a Magnet Is Embedded
Naoya Takeshita, Junya Sekikawa, Takayoshi Kubono (Shizuoka Univ.) EMD2011-68		  [more] EMD2011-68
pp.13-17
EMD 2011-11-17
14:40		 Akita Akita Univ. Tegata Campus Dependence of Contact Resistance Distribution on Circuit Current after Occurrence of Break Arcs
Youhei Yamanashi, Katsuyoshi Miyaji, Junya Sekikawa, Takayoshi Kubono (Shizuoka Univ.) EMD2011-79		 Break arcs are generated in a DC48V and 1-6A resistive circuit. Contact surface that is exposed by the break arc, the co... [more] EMD2011-79
pp.67-72
EMD, EMCJ 2011-07-15
13:10		 Tokyo Kikai-Shinko-Kaikan Bldg. Time evolution of gap voltage just before arc extinction of break arcs driven by transverse magnetic field in a DC high-voltage circuit
Hitoshi Ono, Junya Sekikawa, Takayoshi Kubono (Shizuoka Univ) EMCJ2011-63 EMD2011-22		  [more] EMCJ2011-63 EMD2011-22
pp.13-18
EMD, EMCJ 2011-07-15
13:35		 Tokyo Kikai-Shinko-Kaikan Bldg. Contact Resistance and Surface Condition on Each Region Eroded by Break Arcs
Katsuyoshi Miyaji, Youhei Yamanashi, Junya Sekikawa, Takayoshi Kubono (Shizuoka Univ) EMCJ2011-64 EMD2011-23		  [more] EMCJ2011-64 EMD2011-23
pp.19-24
EMD, R 2011-02-18
14:20		 Shizuoka Shizuoka Univ. (Hamamatsu) Measurement of Contact Resistance Distribution on Electrical Contact Surfaces Eroded by Break Arcs
Yohei Yamanashi, Katsuyoshi Miyaji, Junya Sekikawa (Shizuoka Univ.), Takayoshi Kubono (Prof. Emeritus of Shizuoka Univ.) R2010-45 EMD2010-146		  [more] R2010-45 EMD2010-146
pp.19-24
EMD 2010-11-11
08:30		 Overseas Xi'an Jiaotong University Dependence of the Break arcs Driven by Transverse Magnetic Field on the Contact Opening Speed in a DC High-voltage Resistive Circuit
Tomohiro Atsumi, Junya Sekikawa, Takayoshi Kubono (Shizuoka Univ.) EMD2010-67		 Break arcs are generated between pure silver electrical contacts in a DC high-voltage resistive circuit. The break arc i... [more] EMD2010-67
pp.1-4
EMD 2010-11-11
11:45		 Overseas Xi'an Jiaotong University Effect of Permanent Magnets Embedded in Electrical Contacts Mounted on Electro-magnetic Relays
Junya Sekikawa (Shizuoka Univ.), Takayoshi Kubono (Prof. Emeritus Shizuoka Univ.) EMD2010-78		  [more] EMD2010-78
pp.49-52
EMD 2010-10-15
13:35		 Tokyo NTT Musashino Research and Development Center Influence of the Polarity of a Permanent Magnet embedded in an Electrical Contact to the Rotational Motion of Break Arcs
Naoya Takeshita, Junya Sekikawa (Shizuoka Univ.), Takayoshi Kubono (Prof. Emeritus of Shizuoka Univ.) EMD2010-63		 Break arcs are generated in a DC42V resistive circuit. A permanent magnet embedded in a pipe-shaped anode made by Ag. Ro... [more] EMD2010-63
pp.1-6
EMD 2010-10-15
14:00		 Tokyo NTT Musashino Research and Development Center Relationship between Surface Roughness of Electrical Contacts and Contact Resistance
Yohei Yamanashi, Junya Sekikawa (Shizuoka Univ), Takayoshi Kubono (Prof. Emeritus of Shizuoka Univ.) EMD2010-64		  [more] EMD2010-64
pp.7-12
EMCJ, EMD 2010-07-16
13:25		 Tokyo Kikai-Shinko-Kaikan Bldg. Influence of transverse magnetic field on duration of break arcs occurring between Ag contacts in a DC circuit
Toru Sugiura, Junya Sekikawa (Shizuoka Univ.), Takayoshi Kubono (former Shizuoka Univ.) EMCJ2010-34 EMD2010-19		  [more] EMCJ2010-34 EMD2010-19
pp.13-18
EMD 2010-05-21
15:55		 Akita Akita Univ. Starting Conditions for Rotational Motion of Break Arcs Driven by a Permanent Magnet Embedded in an Electrical Contact
Naoya Takeshita, Junya Sekikawa, Takayoshi Kubono (Shizuoka Univ.) EMD2010-6		 Break arcs are generated in a DC42V resistive circuit. A permanent magnet embedded in a pipe-shaped cthode made by Ag, A... [more] EMD2010-6
pp.31-36
EMD 2009-11-19
14:20		 Tokyo Nippon Institute of Technology, Kanda Campus, Tokyo, Japan Characteristics of Break Arcs Driven by Transverse Magnetic Field in a DC High-voltage Resistive Circuit
Tomohiro Atsumi, Junya Sekikawa, Takayoshi Kubono (Shizuoka Univ.) EMD2009-79		 Break arcs are generated between pure silver electrical contacts in a DC high-voltage resistive circuit. The break arc i... [more] EMD2009-79
pp.41-44
EMD 2009-11-20
14:10		 Tokyo Nippon Institute of Technology, Kanda Campus, Tokyo, Japan Effects of Contact Materials on Rotational Motion of Break Arcs Driven by Radial Magnetic Field
Junya Sekikawa, Takayoshi Kubono (Shizuoka Univ.) EMD2009-99		  [more] EMD2009-99
pp.129-132
EMD 2009-07-17
14:20		 Hokkaido Chitose Arcadia Plaza Rotational Speed of Break Arcs Driven by a Permanent Magnet Embedded in a Ag Electrical Contact
Junya Sekikawa (Shizuoka Univ.), Kazuyoshi Sugimoto (ANDEN Co.,Ltd), Takayoshi Kubono (Shizuoka Univ.) EMD2009-23		 Break arcs are generated in a DC42V resistive circuit. A permanent magnet is embedded in a pipe-shaped cathode. Rotation... [more] EMD2009-23
pp.13-18
EMD, EMCJ 2009-05-22
11:05		 Tokyo Kanda camupus, Nippon Institute of Technology Characteristics of break arc in a DC20-500V/5-30A circuit
Tomohiro Atsumi, Junya Sekikawa, Takayoshi Kubono (Shizuoka Univ.) EMCJ2009-12 EMD2009-4		  [more] EMCJ2009-12 EMD2009-4
pp.21-26
EMD 2008-11-16
15:20		 Miyagi Tohoku Bunka Gakuin University (Sendai) Rotational Motion of Break Arcs Driven by Radial Magnetic Field in a DC Resistive Circuit
Junya Sekikawa (Shizuoka Univ.), Takayoshi Kubono (Prof. Em., Shizuoka Univ.) EMD2008-101		  [more] EMD2008-101
pp.145-148
 Results 1 - 20 of 23  /  [Next]  
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