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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EMD | 2024-03-01 15:55 |
Chiba | Study on wear of carbon brush at high current density Yuta Momiyama, Atsushi Gokita, Shota Kanazawa, Koichiro Sawa, Takahiro Ueno (NIT)  EMD2023-46 |
[more] | EMD2023-46 pp.42-45 |
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| EMD | 2023-06-30 13:50 |
Hokkaido | Chitose Arcadia Plaza | Wear Characteristics of Carbon Brush under High Current Density Shota Kanazawa, Takahiro Ueno, Koichiro Sawa (NIT) EMD2023-3 |
As global warming becomes an important issue in the world, it is one of demands for energy saving to increase the single... [more] | EMD2023-3 pp.13-16 |
| EMD | 2021-03-08 13:05 |
Online | Online | Abrasion properties by silver content change of Brush in sliding of a Steel slip ring and Silver graphite brush Muneno Ryou, Kudou Ryousuke, Saitou Yuki, Hariya Akari, Fukuda Nanoki, Kawashima Yuki, Takada Yusuke, Ueno Takahiro (NIT) EMD2020-29 |
Abstract The electric sliding contact mechanism is a mechanism that supplies electric power from a stationary object to... [more] | EMD2020-29 pp.1-5 |
| EMD | 2020-12-04 15:00 |
Online | Online | Sliding Current Characteristics brought about by Changes in the Silver Content of Silver Graphite Brushes. Naoki Fukuda, Ryosuke Kudo, Yuki Saito, Yuki Kawashima, Yusuke Takada, Koichiro Sawa, Takahiro Ueno (NIT) EMD2020-22 |
Sliding contact is a mechanism for the transfer of electrical current between stationary and moving parts. To date, slip... [more] | EMD2020-22 pp.24-29 |
| EMCJ, EMD, WPT, PEM (Joint) [detail] |
2019-07-19 13:15 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Preliminary Study on Modeling of Noise Current and Electromagnetic Radiation for EMI Evaluation of Movable Device with Brush Motors Atsushi Uemoto, Kengo Iokibe, Yoshitaka Toyota (Okayama Univ.) EMCJ2019-33 EMD2019-14 |
We evaluate the characteristics of noise current and electromagnetic radiation from a single brush motor for EMI evaluat... [more] | EMCJ2019-33 EMD2019-14 pp.19-24 |
| 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 | 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 | 2018-05-18 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 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 | 2016-11-04 09:55 |
Hyogo | Awaji Yumebutai International Conference Center | Dynamic Characteristics of Ag Graphite Brush at Vrious Atmospheric Temperatures Naoki Fukuda, Koichiro Sawa, Takahiro Ueno, Yuta Abo, Hiromi Inada (NIT) EMD2016-59 |
Sliding contact is the process by which electrical current is transferred between stationary and moving objects. Commonl... [more] | EMD2016-59 pp.53-56 |
| EMD | 2015-11-06 10:45 |
Miyagi | Tohoku University, School of engineering, Aoba memorial hall | Effect of Lubricant Oil on Sliding Characteristics and on Long-Time Sliding Test of Au Coating Slip Ring for Current Power Supply Yutaka Takemasa, Takahiro Ueno, Koichiro Sawa (NIT) EMD2015-77 |
The sliding contact system has been widely used as a method for passing electricity between a static apparatus and movab... [more] | EMD2015-77 pp.59-62 |
| EMD | 2015-03-06 14:05 |
Chiba | Chiba Institute of Technology | Fundamental Study of Sliding Contacts of Au Brush and Au Coating Slip Ring for DC Current Power Supply Yutaka Takemasa, Koichiro Sawa, Takahiro Ueno (NIT) EMD2014-115 |
Brushes made from precious metals have been widely used as a measurement brush. In particular, the configuration of a Ag... [more] | EMD2014-115 pp.13-16 |
| EMD | 2014-11-29 17:40 |
Hokkaido | Chitose Cultural Center | Fundamental Study of Sliding Contacts of a Au Brush and Au Coating Slip Ring for DC Current Power Supply Yutaka Takemasa, Takahiro Ueno, Koichiro Sawa (Nippon Inst. of Tech.) EMD2014-80 |
[more] | EMD2014-80 pp.87-92 |
| EMD | 2014-03-07 14:30 |
Kanagawa | Yokohama Nat'l Univ. | Brush and commutator wear in ethanol of DC motor used in automotive fuel pump Daiki Sato, Michihiro Sato, Koichiro Sawa, Takahiro Ueno (Nippon Inst. of Tech.) EMD2013-154 |
Small DC motors are widely used in automobile fuel pumps.Generally, the fuel pump is installed in the gasoline tank, so ... [more] | EMD2013-154 pp.21-24 |
| EMD | 2012-03-02 17:00 |
Tokyo | Tanagawa Univ. | Ccommutation phenomena of DC Motors for Automotive Fuel Pumps in Methanol Tatsuya Onuma, Tatsuaki Tanaka, Takahiro Ueno, Koichiro Sawa (N.I.T) EMD2011-142 |
Small DC motors are widely used in automobile fuel pumps.Generally, the fuel pump is installed in the gasoline tank, so ... [more] | EMD2011-142 pp.65-68 |
| EMD | 2011-10-21 14:00 |
Tokyo | Tachikawa-Shiminn-kaikan | Contact stability test in Au brushes/Au rings by high current slide contact Yu-dai Satou, Takahiro Ueno, Noboru Morita (NIT) EMD2011-60 |
Precious metal brushes are widely applied to measuring instruments and power supply. Recently “Au” brushes and “Au” coat... [more] | EMD2011-60 pp.19-22 |
| VLD, DC, IPSJ-SLDM, CPSY, RECONF, ICD, CPM (Joint) [detail] |
2010-12-01 15:10 |
Fukuoka | Kyushu University | A proposal for VLSI model for evaluation of rush current by power gating Hiroto Yamaguchi, Junki Miyajima, Tomohiko Sumi, Masahiro Fukui (Ritsumeikan Univ.), Shuji Tsukiyama (Chuo Univ.) VLD2010-82 DC2010-49 |
Due to the rapid progress of process technologies and variety of uses, the main percentage of total power consumption is... [more] | VLD2010-82 DC2010-49 pp.179-184 |
| EMD | 2010-11-12 11:30 |
Overseas | Xi'an Jiaotong University | A Relation between Commutator Erosion and Commutation Arc for DC Motor Liu Liqing, Koichiro Sawa, Hidenori Tanaka, Takahiro Ueno (Nippon Inst. of Tech.) EMD2010-108 |
In an automotive fuel pump system, a small DC motor is widely used to drive the pump. Brush and commutator of DC motor d... [more] | EMD2010-108 pp.171-174 |
| EMD | 2010-03-05 13:45 |
Kanagawa | Yokohama National University | Commutation characteristics and reliability of DC motor driving fuel pump in various fuels Takashi Yamazaki, Liu Liqing, Takahiro Ueno, Koichiro Sawa (Nippon Inst. of Tech.) EMD2009-130 |
Small DC motors are widely used in automobile fuel pumps.Generally, the fuel pump is installed the gasoline tank, so the... [more] | EMD2009-130 pp.13-16 |
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