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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| 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 16:35 |
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 | 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 |
| RCC, ASN, RCS, NS, SR (Joint) |
2015-07-31 09:50 |
Nagano | JA Naganoken Bldg. | User Identification Based on Toothbrushing Information Using Three-Axis Accelerometer Kazuki Kobayashi, Tomoaki Ohtsuki (Keio Univ.) ASN2015-53 |
The Japanese society has been aging, and the number of elderly cognitive disease patients has been increasing. The probl... [more] | ASN2015-53 pp.189-194 |
| MBE | 2015-05-23 13:30 |
Toyama | A simultaneous measurement of tooth-brushing motion and a toothbrush load Takayuki Horisawa, Toyohiko Hayashi, Tsutomu Nakajima (Niigata Univ.) MBE2015-5 |
Tooth brushing is a daily activity necessary to maintain oral hygiene. In order to objectify its instruction method, the... [more] | MBE2015-5 pp.21-26 |
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| 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 |
| LOIS | 2015-03-06 15:20 |
Okinawa | Method for Estimating the Shape of Contact Area between a Calligraphy Brush and Paper by Image Analysis Naoko Ito, Tatsuya Aoyagi (Tsuda College) LOIS2014-91 |
It is difficult to write calligraphic characters with a conventional digital input device like a stylus or a tablet, bec... [more] | LOIS2014-91 pp.173-178 |
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| 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 | 2012-11-30 14:30 |
Chiba | Chiba Institute of Technology | Arc Erosion of Carbon Contacts in Bio-fuels for Automobille Cheng Chan Wei, Koichiro Sawa, Takahiro Ueno (Nippon Inst. of Tech.) EMD2012-70 |
In a DC motor, arcing occurs during commutation, which causes wear of commutator and brush . This is often one of practi... [more] | EMD2012-70 pp.37-41 |
| EMD | 2012-12-01 13:50 |
Chiba | Chiba Institute of Technology | Effect of Lubricant on Lifetime of Au-plated Slip-Ring and Ag-Pd-Cu Brush System for Small Electric Power -2- Hideki Kitajima, Koichiro Sawa, Takahiro Ueno (Nippon Inst. of Tech.) EMD2012-84 |
Abstract The authors have been investigating degradation process of Au plated slip ring and Ag-Pd-Cu brush system. In a... [more] | EMD2012-84 pp.113-118 |
| EMD | 2012-03-02 16:45 |
Tokyo | Tanagawa Univ. | Influence of Lubricant Replenishment on Characteristics of Gold Plate Slip-Ring System for Small Electric Power Supply Mitsuhiro Sukawa, Syota Ogawa, Hideki Kitajima, Koichiro Sawa, Takahiro Ueno (N.I.T) EMD2011-141 |
The authors have been investigating degradation process of Au plated slip ring and Ag-Pd brush system. However, even wit... [more] | EMD2011-141 pp.61-64 |
| 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 |
| EMD | 2011-10-21 16:15 |
Tokyo | Tachikawa-Shiminn-kaikan | Friction Properties of Carbon Fiber Brush Yuka Ohtsuka (Nagoya Univ.), Yosuke Tuskiyama (Niigata Univ.), Takayuki Tokoroyama, Noritsugu Umehara (Nagoya Univ.) EMD2011-65 |
Friction properties as initial and average friction coefficient were investigated for carbon brush materials. Experiment... [more] | EMD2011-65 pp.45-47 |
| 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 13:30 |
Kanagawa | Yokohama National University | Effect of Ni Plating Thickness on Contact Reliability in a Small Srip-ring System for Electric Power Supply Yasunori Suzuki, Koichiro Sawa, Takahiro Ueno, Noboru Morita (Nippon Inst. of Tech.) EMD2009-129 |
In this study, contact reliability and long lifetime have been investigated in Au (Ni base) plated slip-ring and Ag-Pd b... [more] | EMD2009-129 pp.9-12 |
| 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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