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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EMD | 2012-11-30 14:10 |
Chiba | Chiba Institute of Technology | Observation of growth of arc damages on Ag and AgSnO2 contact surfaces during switching operations Keisuke Takahashi, Makoto Hasegawa (Chitose Inst. of Science and Tech.)  EMD2012-69 |
An evaluation system for contact surface damages is being constructed so as to realize observation of a changing process... [more] | EMD2012-69 pp.31-36 |
| 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 | 2012-10-19 15:15 |
Tokyo | Fuji Electric FA Components & Systems Co., Ltd. | Three dimensional evaluation of arc damages on Ag and AgSnO2 contact surfaces Keisuke Takahashi, Makoto Hasegawa (Chitose Inst. of Science and Technology) EMD2012-63 |
Material transfer and erosion caused by arc discharges during operations of mechanical relays and switches is one of cri... [more] | EMD2012-63 pp.19-24 |
| EMD | 2012-05-25 15:50 |
Miyagi | Tohoku Bunka Gakuen Univ. | An experimental study on an optical measurement system for damages on contact surfaces (II) Keisuke Takahashi, Makoto Hasegawa (Chitose Inst. of Science and Technology) EMD2012-6 |
For the purpose of realizing, during switching operations, observation and evaluation of growth processes of a crater an... [more] | EMD2012-6 pp.27-30 |
| EMD, R | 2012-02-17 11:25 |
Kyoto | An experimental study on an optical measurement system for damages on contact surfaces Keisuke Takahashi, Makoto Hasegawa (Chitose Inst. of Science and Technology) R2011-44 EMD2011-118 |
Contact surfaces of mechanical relays and switches are often damaged by arc discharges and/or mechanical wear during swi... [more] | R2011-44 EMD2011-118 pp.13-18 |
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| EMD | 2011-11-17 16:50 |
Akita | Akita Univ. Tegata Campus | An Experimental Study on Evaluation of Contact Surface Damages with an Optical Cross-Section Method Keisuke Takahashi, Makoto Hasegawa (Chitose Inst. of Science & Tech.) EMD2011-84 |
Contact surfaces of mechanical relays and switches are often damaged by arc discharges and/or mechanical wear during swi... [more] | EMD2011-84 pp.91-96 |
| CPM | 2011-10-26 13:50 |
Fukui | Fukui Univ. | Properties of AZO Thin Films Deposited at Room Temperature by the RF-DC Coupled Magnetron Sputtering Method Jun Kashiide, Katsuhito Nagoshi, Yusuke Tomiguchi, Hidehiko Shimizu, Haruo Iwano, Takahiro Kawakami, Kotaro Nagata, Yasuo Fukushima, Nozomu Tsuboi, Takahiro Nomoto (Niigata Univ.) CPM2011-111 |
In order to examine that influence of low voltage sputtering method on properties of AZO thin films, deposition of AZO t... [more] | CPM2011-111 pp.11-15 |
| EMD | 2011-10-21 13:00 |
Tokyo | Tachikawa-Shiminn-kaikan | An experimental study on evaluation of changes in contact surface profiles with an optical cross-section method during breaking operations of a DC inductive load current Keisuke Takahashi, Makoto Hasegawa (Chitose Inst. of Sci. & Tech.) EMD2011-58 |
Contact surfaces of mechanical relays and switches are often damaged by arc discharges and/or mechanical wear during swi... [more] | EMD2011-58 pp.7-12 |
| EMD, CPM, OME | 2011-06-30 16:55 |
Tokyo | Properties of AZO Thin Films Deposited at Room temperature by Low Voltage Sputtering Method Jun Kashiide, Katsuhito Nagoshi, Hidehiko Shimizu, Haruo Iwano, Takahiro Kawakami, Kotaro Nagata, Yasuo Fukushima, Nozomu Tsuboi, Takahiro Nomoto (Niigata Univ.) EMD2011-18 CPM2011-54 OME2011-32 |
In order to examine that effect of high energy particles and fabricated conditions of targets, such as sintering tempera... [more] | EMD2011-18 CPM2011-54 OME2011-32 pp.59-63 |
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| EMD | 2011-05-20 15:00 |
Miyagi | Tohoku Univ. Cyber-Science Center | An experimental study on an evaluation system of a contact surface profile with an optical cross-section method (II) Keisuke Takahashi, Makoto Hasegawa (Chitose Inst. of Sci. & Tech.) EMD2011-5 |
Contact surfaces of mechanical relays and switches are often damaged by arc discharges and/or mechanical wear during swi... [more] | EMD2011-5 pp.21-26 |
| EMD | 2011-03-04 16:00 |
Saitama | Nippon Institute of Technology | An experimental study on an evaluation system of a contact surface profile with an optical cross-section method Keisuke Takahashi, Makoto Hasegawa (Chitose Inst. of Sci & Tech.) EMD2010-165 |
Contact surfaces of mechanical relays and switches are often damaged by arc discharges and/or mechanical wear during swi... [more] | EMD2010-165 pp.53-56 |
| EMD | 2010-11-11 10:30 |
Overseas | Xi'an Jiaotong University | The Study of Dynamic Welding of Electrical Contacts in Relay Applications Zhuan-ke Chen, Gerald J. Witter (Chugai USA) EMD2010-74 |
As the demand for using smaller relays to switch higher load power application increases, dynamic welding of contacts ha... [more] | EMD2010-74 pp.31-36 |
| EMD | 2010-11-11 14:15 |
Overseas | Xi'an Jiaotong University | Arc Erosion of Silver/Tungsten Contact Material under Low Voltage and Small Current at 400Hz and 50Hz Jing Li, Zhiying Ma (Xjtu School of Electrical Engineering), Jianming Li (Hunan Inst. of Engineering) EMD2010-84 |
Researches indicated that the form of silver/tungsten contact material arc burnout at 400Hz is stasis, not an eddy flow ... [more] | EMD2010-84 pp.73-76 |
| 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 |
| US | 2010-06-24 13:50 |
Tokyo | Verification of the Safety of The Ultrasonically Activated Scalpel Based on the Oscillation Characteristic of the blade Ryo Narisawa, Tadashi Yamaguchi, Hideki Hayashi (Chiba Univ.), Hiroyuki Hachiya (Tokyo Inst. Tech.) US2010-23 |
Ultrasonically activated scalpel is used widely in laparoscope-assisted surgery, but it is concerned that it may damage ... [more] | US2010-23 pp.53-58 |
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| 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 |
| US | 2009-09-30 09:50 |
Hokkaido | Noboribetsu Grand Hotel | Large-area fabrication of (11-20) textured ZnO piezoelectric films using magnetron sputtering with linear erosion. Takayuki Kawamoto (Doshisha Univ./Omron Corp.), Takahiko Yanagitani (Nagoya Inst. Tech.), Mami Matsukawa, Yoshiaki Watanabe (Doshisha Univ.), Yoshikazu Mori, Syo Sasaki, Masatoshi Oba (Omron Corp.) US2009-49 |
In previous studies, fabrication of (11-20) textured ZnO piezoelectric films have been reported by using RF magnetron sp... [more] | US2009-49 pp.65-70 |
| 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, R | 2009-02-20 12:55 |
Mie | Sumitomo Wiring Systems LTD., Head Office | An experimental study on evaluation system for contact surraces with an optical-cross method Makoto Kashiwakura, Shunsuke Kudo, Asuka Sudo, Makoto Hasegawa (Chitose Inst. of Sci. & Tech.) R2008-49 EMD2008-125 |
Contact surfaces of mechanical relays and switches are often damaged by arc discharges and/or mechanical wear during swi... [more] | R2008-49 EMD2008-125 pp.31-36 |
| CPM | 2008-10-30 14:55 |
Niigata | Niigata Univ. | Characteristic of AZO Thin Films Deposited by SBD Method Takuya Honma, Kaoru Satou, Takeharu Shimomura, Rijin Syou, Hidehiko Shimizu, Haruo Iwano (Niigata Univ.), Yoichi Hoshi (Tokyo Polytechnio Univ.) CPM2008-79 |
In order to clarify a problem in sputtering deposition process when zinc oxide films of transparent conductive oxides we... [more] | CPM2008-79 pp.23-28 |
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