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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 16:15 |
Chiba | Automatic contact resistance measurement of electrical contacts operating in various atmospheres Tomoito Ito, Yuto Mukai, Kiyoshi Yoshida (NIT)  EMD2023-47 |
The purpose of this report was to experiment to see how various atmospheres affect the contact resistance of electrical ... [more] | EMD2023-47 pp.46-51 |
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| EMD | 2023-03-03 16:55 |
Saitama | NIT and Online (Primary: On-site, Secondary: Online) |
Automatic measurement system for contact resistance of electric contact
-- Improvement of the auto range -- Masato Fujisaki, Ayumu Hashizume, Koichiro Sawa, Kiyoshi Yoshida (NIT) EMD2022-33 |
In this report, we improve a system that automatically sets the optimum input voltage range for each measurement (hereaf... [more] | EMD2022-33 pp.70-75 |
| EMD | 2023-03-03 17:10 |
Saitama | NIT and Online (Primary: On-site, Secondary: Online) |
Effect of Lubricants on Electrical Characteristics of Sliding Contacts in Gold-plated Slip-ring System Naoya Chiba, Takuma Matsuzaki, Koichiro Sawa, Takahiro Ueno (NIT) EMD2022-34 |
An electric sliding contact mechanism is a means of transmitting power and signals between stationary and moving objects... [more] | EMD2022-34 pp.76-81 |
| EMD | 2022-03-04 14:40 |
Online | Online | Improvement and measurement of automatic contact resistance measurement system for electrical contacts Ryo Oyamada, Syun Kanaya, Kiyoshi Yoshida (NIT) EMD2021-19 |
In our laboratory, we made an automatic contact resistance measurement system for electrical contacts using LabVIEW. Ho... [more] | EMD2021-19 pp.25-30 |
| EMD | 2020-07-17 15:00 |
Hokkaido | Chitose-Arcadia-Plaza | Production of automatic measurement system for contact resistance and its measurement results
-- Contact resistance when switching 1 million times under small load condition -- Kiyoshi Yoshida, Koichiro Sawa (NIT), Kenji Suzuki (Fuji FA Comp. & Sys.) EMD2020-6 |
In this study, we constructed an automatic measurement system for the contact resistance of electrical contacts. This sy... [more] | EMD2020-6 pp.17-22 |
| EMD | 2020-03-06 16:05 |
Chiba | CHIBA Institute of Technology Tsudanuma Campus (Cancelled but technical report was issued) |
Production of Automatic Contact Resistance Measurement System for Electrical Contacts Tatsuya Onodera, Sho Kashiwabara, Koichiro Sawa, Kiyoshi Yoshida (NIT) EMD2019-69 |
In this study, we constructed an automatic measurement system for the contact resistance of electrical contacts. This sy... [more] | EMD2019-69 pp.51-56 |
| OME | 2019-12-20 13:00 |
Saga | avancée (Saga city) | Carbon-bridged Oligo(phenylenevinylene)s (COPV6) Single-Electron Transistor based on Electroless Au-plated (ELGP) Nanogap Electrodes Rikiya Irie, Chun Ouyang, Yuma Ito, Phan Trong Tue (Tokyo Tech), Hayato Tsuji (Kanagawa Unib), Eiichi Nakamura (Univ. Tokyo), Yutaka Majima (Tokyo Tech) OME2019-37 |
Molecular transistors have been studied for 50 years, however electrical contacts to a single-molecule have been the iss... [more] | OME2019-37 pp.9-12 |
| EMD | 2019-03-01 14:00 |
Tokyo | Contact reliability of electrical contacts by continuous make/break test of electromagnetic contactor Ikarashi Masanari, Ogaki Asuka, Koichiro Sawa, Kiyoshi Yoshida (NIT) EMD2018-67 |
In this research, we conducted 5 million times of opening and closing experiments with contacts under minute load condit... [more] | EMD2018-67 pp.41-46 |
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| 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 | 2018-06-15 15:05 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Effect of circuit conditions on various characteristics such as molten metal bridge and arc discharge of auxiliary contact for electromagnetic contactor Kiyoshi Yoshida, Koichiro Sawa (NIT), Kenji Suzuki (Fuji Electric FA Components & Systems) EMD2018-11 |
We have carried out an open and close operation experiments to evaluate the contact reliability of the auxiliary contact... [more] | EMD2018-11 pp.19-23 |
| EMD | 2018-03-02 13:20 |
Saitama | Nippon Institute of Technology | An experiment on reliability of Auxiliary Contacts in Electromagnetic Contactor Sora Ishiwa, Kazuki Takahashi, Koichiro Sawa, Kiyoshi Yoshida (NIT) EMD2017-58 |
We have carried out an open and close operation experiments to evaluate the contact reliability of the auxiliary contact... [more] | EMD2017-58 pp.5-8 |
| NS | 2015-05-22 09:30 |
Tokyo | Tokyo Univ. | Selfish Behavior Preventing Method with User's Information in Incentive-Based Delay Tolerant Networking Naoto Shimada, Takuji Tachibana (Univ. of Fukui) NS2015-24 |
Currently, in order to perform the regional activation, an Incentive-based Delay Tolerant Network system has been propos... [more] | NS2015-24 pp.53-58 |
| 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 |
| EA | 2014-06-27 13:00 |
Mie | Mie Univ. | Loudspeaker systems for low frequency radiation by rotational type piezoelectric ultrasonic actuators Daichi Nagaoka (Tokyo Univ. of Tech.), Juro Ohga (Shibaura Inst. of Tech./MIX Corp.), Hirokazu Negishi (MIX Corp.), Ikuo Oohira, Kazuaki Maeda (TOA), Kunio Oishi (Tokyo Univ. of Tech.) EA2014-5 |
Conventional electrodynamic loudspeakers actuated by a permanent magnet and a coil seem almighty．However，they include fu... [more] | EA2014-5 pp.1-6 |
| EMD | 2012-12-01 14:50 |
Chiba | Chiba Institute of Technology | Effect of Current Load on Fretting of Au-plated contacts Wanbin Ren, Peng Wang, Shengjun Xue (Harbin Inst. of Tech.) EMD2012-87 |
The fretting corrosion behavior of Au-plated contacts is studied at various current loads of 10, 100, 500 and 1000mA. Th... [more] | EMD2012-87 pp.133-140 |
| EMD | 2011-11-18 10:05 |
Akita | Akita Univ. Tegata Campus | Research on Fretting Wear Characteristics of Contact Material Induced by High Frequency Vibration Wanbin Ren, Songjun Ma, Peng Wang (Harbin Inst. of Tech.) EMD2011-92 |
The test system was developed for high-frequency fretting conditions (2000Hz) by using electro dynamic shaker. Contact r... [more] | EMD2011-92 pp.137-140 |
| EMD | 2011-10-21 13:25 |
Tokyo | Tachikawa-Shiminn-kaikan | Investigation of Environments for Connectors on Vehicle Yuya Saruwatari (Mie Univ), Yasushi Saitoh, Terutaka Tamai (ANtech), Kazuo Iida (Mie Univ), Yasuhiro Hattori (ANtech) EMD2011-59 |
Recently years, according to downsizing of connectors which applied to automobiles, reductions of contact load in connec... [more] | EMD2011-59 pp.13-18 |
| EMD | 2010-11-11 14:00 |
Overseas | Xi'an Jiaotong University | Measurement of Breaking Phenomena of Ag and Au Crossbar Electric Contacts Depending on Contacting Spots Takayuki Kudo, Noboru Wakatsuki, Nobuo Takatsu (Ishinomaki Senshu Univ.) EMD2010-83 |
The electric response of breaking contacts usually shows very different responses each time. We simplified the physical ... [more] | EMD2010-83 pp.69-72 |
| EMD | 2010-03-05 16:05 |
Kanagawa | Yokohama National University | Influence of Paraffin on Contact Resistance of Sn and Au Contacts Keisuke Taniguchi, Masaru Takeshita, Kazuo Iida, Yasushi Saitoh (Mie Univ.), Yasuhiro Hattori (AutoNetworks Technologies, Ltd.) EMD2009-138 |
The decrease of force for insertion of the automotive connector is attempted along with advancement of the miniaturizati... [more] | EMD2009-138 pp.45-48 |
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