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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EMD | 2019-03-01 15:15 |
Tokyo | A Study on Deterioration Phenomenon of Au-plated Slip Ring for Small Electric Power Transfer Yoshitaka Yamaki, Naoki Takahashi, Kouitirou Sawa, Takahiro Ueno (NIT)  EMD2018-71 |
[more] | EMD2018-71 pp.63-67 |
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| EMD | 2019-03-01 15:30 |
Tokyo | Sliding characteristics of the intervention of molybdenum disulfide between copper contacts in high speed region and low speed region Tatsuro Iizuka, Taisuke Nakano, Yoshitada Watanabe, Takahiro Ueno, Kohichiro Sawa (NIT) EMD2018-72 |
[more] | EMD2018-72 pp.69-73 |
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| EMD | 2019-03-01 16:00 |
Tokyo | Arc Erosion of Brush at Sliding Contacts between Cu commutator and Carbon Brush Youdai Suzuki, Kaito Niiya, Kouichiro Sawa, Takahiro Ueno (NIT) EMD2018-73 |
Compact DC motors are used for driving fuel pumps used in automobiles due to their superior cost advantages. From the re... [more] | EMD2018-73 pp.75-80 |
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| EMD | 2019-03-01 16:15 |
Tokyo | A Study on Brush Wear and Erosion at High Speed of Commutator Motors Hiroki Arai, Masato Hirabayashi, Koichiro Sawa, Takahiro Ueno (NIT) EMD2018-74 |
[more] | EMD2018-74 pp.81-85 |
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| EMD | 2019-03-01 16:30 |
Tokyo | Sliding Characteristics of Fe Slip Ring in the Change of Silver Content of Silver-Graphite Brushes Ryuta Higa, Yusuke Takada, Naoki Fukuda, Koichiro Sawa, Takahiro Ueno (NIT) EMD2018-75 |
The electric sliding contact mechanism is a mechanism that supplies electric power from a stationary object to a moving ... [more] | EMD2018-75 pp.87-90 |
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| EMD, R | 2019-02-15 13:05 |
Osaka | A Summary of 29th International Conference on Electrical Contacts and 64th IEEE Holm Conference on Electrical Contacts Koichiro Sawa, Kiyoshi Yoshida, Takahiro Ueno (NIT), Kenji Suzuki (Fuji Electric) R2018-52 EMD2018-53 |
[more] | R2018-52 EMD2018-53 pp.1-6 |
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| EMD, R | 2019-02-15 13:55 |
Osaka | Coming-back phenomenon of Arc Erosion Part to Sliding Surface on Commutator and Brush of DC Machines Koivhiro Sawa, Yoshitada Watanabe, Takahiro Ueno (NIT) R2018-54 EMD2018-55 |
[more] | R2018-54 EMD2018-55 pp.13-18 |
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| EMD | 2018-10-05 15:35 |
Tokyo | Fuji Electric (TOKYO: Osaki East Tower 23F) | Relationship Between Brush Surface Roughness and Brush Wear Associated With Change in Silver Content of Silver Graphite Brush Naoki Fukuda, Yusuke Takada, Ryuta Higa, Koichiro Sawa, Takahiro Ueno (NIT) EMD2018-40 |
Brush enables the transfer of electrical current between stationary and moving conductors. There are many operational ca... [more] | EMD2018-40 pp.19-24 |
| EMD | 2018-06-15 14:40 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Fluctuation Components of Contact Voltage at AgPd Brush and Au-plated Slip-ring System with Llubricant Koichiro Sawa, Tomoharu Ohtuka, Yoshitada Watanabe, Takahiro Ueno (NIT), Hiroyasu Masubuchi (SERVO) EMD2018-10 |
The contact voltage drop is one of principal parameters to evaluate the performance of a slip-ring and brush sliding sys... [more] | EMD2018-10 pp.13-18 |
| EMD | 2018-05-18 13:05 |
Hokkaido | Muroran Institute of Technology | A Wear Model of Commutator and Brush Taking Account of Arc Erosion for DC Moto Driving Automotive Fuel Pump Koichiro Sawa, Yoshitada Watanabe, Takahiro Ueno (NIT) EMD2018-1 |
A carbon flat commutator and carbon brush are widely used in a DC motor driving an automotive fuel pump. The authors hav... [more] | EMD2018-1 pp.1-6 |
| EMD | 2018-03-02 15:40 |
Saitama | Nippon Institute of Technology | Brush Wear Characteristic in Sliding Contact of Au Coated Slip Ring and Ag Graphite Brush Kotaro Kasahara, Kazuya Seino, Naoki Fukuda, Koichiro Sawa, Takahiro Ueno (NIT) EMD2017-66 |
A sliding contact allows the transfer of electrical current between stationary and moving part. It’s used in collector r... [more] | EMD2017-66 pp.41-44 |
| EMD | 2018-03-02 15:55 |
Saitama | Nippon Institute of Technology | Effect of lubricant oil on electricity sliding contact of slip ring system Ikeda Takumi, Miura Ryosuke, Amada Yuki, Ueno Takahiro (NIT) EMD2017-67 |
In recent years, various industrial machines have been developed to be more complicated and sophisticated. The slip ring... [more] | EMD2017-67 pp.45-48 |
| EMD | 2018-03-02 16:20 |
Saitama | Nippon Institute of Technology | Characteristics of molybdenum disulfide under Low speed sliding Contacts Shunya Aragaki, Tomoharu Otsuka, Yoshitada Watanabe, Koichiro Sawa, Takahiro Ueno (NIT) EMD2017-68 |
Electric sliding contacts are a major research subject relating to small power electric motors, electric railways and ar... [more] | EMD2017-68 pp.49-52 |
| EMD | 2018-03-02 16:35 |
Saitama | Nippon Institute of Technology | Wear characteristics of various brush materials at high speed rotation of DC motor Fuya Machida, Shuya Yoshida, Koichiro Sawa, Takahiro Ueno (NIT) EMD2017-69 |
DC motors with brush and commutator are widely used in automobiles and other applications. Due to advances in technology... [more] | EMD2017-69 pp.53-56 |
| EMD | 2018-03-02 16:50 |
Saitama | Nippon Institute of Technology | Wear・and erosion of brush and commutator in fuel pump drive DC motor Ryohei Sekimoto, Kento Ohata, Koichiro Sawa, Takahiro Ueno (NIT) EMD2017-70 |
Small DC motors are used for driving fuel pumps used in automobiles due to their superior cost advantages. As its struct... [more] | EMD2017-70 pp.57-61 |
| EMD | 2017-11-17 14:50 |
Tokyo | The University of Electro-Communications | Effects of Lubricant oil on sliding contact phenomena in carbon brush-slip ring system Yuki Amada, Koichiro Sawa, Takahiro Ueno (Nippon Inst. of Tech.) EMD2017-50 |
Sliding contact systems are widely used as a method of exchanging electrical power and/or signal between static and movi... [more] | EMD2017-50 pp.43-46 |
| EMD | 2017-10-20 15:35 |
Yamanashi | Kofu-shi-Shoukoukaigisyo (Kofu） | Characteristics of Contact Voltage at Au-plated Slip-ring and AgPd Brush System with Lubricant Koichiro Sawa, Tomoharu Ohtuka, Yoshitada Watanabe, Takahiro Ueno (NIT), Hiroyasu Masubuchi (SERVO) EMD2017-41 |
[more] | EMD2017-41 pp.19-24 |
| EMD | 2017-10-20 16:00 |
Yamanashi | Kofu-shi-Shoukoukaigisyo (Kofu） | Mechanical Wear and Arc Erosion of Brush and Commutator in DC Motor for Automotive Fuel Pump Koichiro Sawa, Yoshitada Watanabe, Takahiro Ueno (NIT) EMD2017-42 |
[more] | EMD2017-42 pp.25-30 |
| EMD | 2017-03-03 16:20 |
Chiba | Effect of lubricant on contact resistance in sliding contact electric conduction Toru Shibata, Ryoga Hayashi, Yuki Amada, Koichiro Sawa, Takahiro Ueno (NIT) EMD2016-110 |
[more] | EMD2016-110 pp.45-48 |
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| EMD | 2017-03-03 16:35 |
Chiba | Ag Graphite Brush Wear Characteristic of Silver Content 80% and 90% in Brush-Slip Ring System Hiromi Inada, Yuta Abo, Naoki Fukuda, Koichiro Sawa, Takahiro Ueno (NIT) EMD2016-111 |
[more] | EMD2016-111 pp.49-52 |
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