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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 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, R | 2018-02-16 14:35 |
Mie | Sumitomo Wiring Systems | Terminal Plating to Lower the Insertion Force of Multiway Connectors Akihiro Katoh (AutoNetworks Tech.), Hajime Watanabe (SWS), Yoshifumi Saka, Kingo Furukawa, Yasushi Saitoh (AutoNetworks Tech.), Tomoyuki Sakata (SWS) R2017-63 EMD2017-55 |
Recent advancement in automotive electronic control systems is remarkable. Since the number of electronic control units ... [more] | R2017-63 EMD2017-55 pp.13-18 |
| EMD | 2017-11-17 10:30 |
Tokyo | The University of Electro-Communications | A Method for Evaluating Degradation Phenomenon of Electrical Contacts using a Micro-Sliding Mechanism
-- Minimal Sliding Amplitudes against Input Waveforms (3) -- Shin-ichi Wada, Keiji Koshida (TMC), Koichiro Sawa (Nippon Inst. of Tech.) EMD2017-44 |
The authors obtaine experimental results on the minimal sliding amplitude (MSA) required to make resistances fluctuate o... [more] | EMD2017-44 pp.7-12 |
| EMD | 2017-11-17 11:10 |
Tokyo | The University of Electro-Communications | Effect of arc discharge types on various characteristics and mass change in electrodes for electromagnetic contractor Kiyoshi Yoshida, Koichiro Sawa (Nippon Inst. of Tech.), Kenji Suzuki, Koetsu Takaya (Fuji Electric FA) EMD2017-45 |
Experiments were carried out at several voltages to clarify the influence of the voltage on various characteristics, i.e... [more] | EMD2017-45 pp.13-19 |
| EMD | 2017-11-17 13:45 |
Tokyo | The University of Electro-Communications | Study on Thermal Stability of Molten Bridge in an Arc-less Hybrid DC Switch Mo Chen, Yuta Yamada, Kyotaro Nakayama, Koichi Yasuoka (Tokyo Inst. of Tech.) EMD2017-48 |
Arc-less hybrid DC switches have high reliability due to the absence of arc erosion. However, it has been found that the... [more] | EMD2017-48 pp.31-36 |
| 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 | 2017-05-19 14:30 |
Hokkaido | Chitose Arcadia Plaza | Various characteristics of the electromagnetic contactor when continuously make and break at below minimum arc voltage Kiyoshi Yoshida, Koichiro Sawa (NIT), Kenji Suzuki, Koetsu Takaya (Fuji Electric FA) EMD2017-2 |
The electromagnetic contactor with two pairs of Ag and Ni alloy contacts was used in this experiment,. The source volta... [more] | EMD2017-2 pp.7-11 |
| EMD | 2017-03-03 13:05 |
Chiba | Influence of Break Arc on Electrode Mass Change of Electromagnetic Contactor
-- When Sourse Voltage is Less than Minimum Arc Voltage -- Syuwa Tanaka, Yuto Yamanaka, Koichiro Sawa, Kiyoshi Yoshida (NIT) EMD2016-99 |
In this experiment, the electromagnetic contactor with two pairs of Ag and Ni alloy contacts was used. The source volta... [more] | EMD2016-99 pp.1-4 |
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| EMD | 2017-03-03 13:35 |
Chiba | Influence of Sealed Gas and Pressure on Arc Duration of Electromagnetic Contactor Ryosuke Takei, Masaki Yuzawa, Kiyoshi Yoshida, Koichiro Sawa (NIT) EMD2016-101 |
The electromagnetic contactor was installed in the chamber sealed with nitrogen, hydrogen, helium and clean air, and bre... [more] | EMD2016-101 pp.9-12 |
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| EMD | 2017-03-03 14:30 |
Chiba | Effect of fretting corrosionon contact resistance of tin plating contact Yasuhiro Sawai, Kazuo Iida (Mie Univ.), Takahumi Akashi (ASAHI PLATING) EMD2016-104 |
Tin plating reflow processing is currently used for automobile connectors as a countermeasure against whisker. However,... [more] |
EMD2016-104 pp.21-24 |
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| EMD, R | 2017-02-17 13:00 |
Shiga | Omuron Kusatsu Factory | Properties of contact lubricant under high temperature and contact resistance Terutaka Tamai (Elcontech), Masahiro Yamakawa (TETRA) R2016-60 EMD2016-87 |
At the present time, as downsizing of connectors causes thin gold plated layer and low contact load, serious problem of ... [more] | R2016-60 EMD2016-87 pp.1-7 |
| EMD, R | 2017-02-17 14:00 |
Shiga | Omuron Kusatsu Factory | Effect of Hardness on Wear and Abrasion Resistance of Silver Plating on Copper Alloy Shigeru Sawada (SEI), Song-zhu Kure-chu, Rie Nakagawa, Toru Ogasawara, Hitoshi Yashiro (Iwate Uni.), Yasushi Saitoh (AN-Tech) R2016-63 EMD2016-90 |
This study is aimed at clarifying the mechanism of wear process for Ag plating with different hardness. The samples of A... [more] | R2016-63 EMD2016-90 pp.19-24 |
| EMD | 2016-11-03 13:30 |
Hyogo | Awaji Yumebutai International Conference Center | Molybdenum Disulfide Lubricant for Copper-copper Electrical Sliding Contacts Tomoharu Ootsuka, Yoshitada Watanabe, Koichiro Sawa, Takahiro Ueno (NIT) EMD2016-51 |
Sliding contacts are an important mechanical feature of various types of equipment including motors, electric trains, an... [more] | EMD2016-51 pp.5-9 |
| EMD | 2016-11-03 13:55 |
Hyogo | Awaji Yumebutai International Conference Center | Degradation Phenomenon of Electrical Contacts by using a Micro-Sliding Mechanism
-- The comparison with input waveforms concerning of minimal sliding amplitudes under some conditions 2 -- Shin-ichi Wada, Keiji Koshida (TMC), Koichiro Sawa (NIT) EMD2016-52 |
Authors have studied degradation phenomenon on electrical contacts under the influences of an external micro-oscillation... [more] | EMD2016-52 pp.11-16 |
| EMD | 2016-11-03 16:15 |
Hyogo | Awaji Yumebutai International Conference Center | Effect of hardness on wear and abrasion resistance of Silver plating on copper alloy Shigeru Sawada (AN-Tech), Song-zhu Kure-chu, Rie Nakagawa, Toru Ogasawara, Hitoshi Yashiro (Iwate Uni.), Yasushi Saitoh (AN-Tech) EMD2016-57 |
This study is aimed at clarifying the mechanism of wear process for Ag plating. The samples of different hardness Ag pla... [more] | EMD2016-57 pp.41-46 |
| EMD | 2016-10-21 15:15 |
Kanagawa | Phenomena on Contact Film Formation and the Surface Analysis Methods for Relay Contacts Takeshi Aoki (former TANAKA HD) EMD2016-48 |
Electrical contacts have been applied for speech path switches and control system relays in telephone exchange systems f... [more] | EMD2016-48 pp.13-17 |
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| EMD | 2016-10-21 15:45 |
Kanagawa | Degradation of gold plated contacts under high temperature and effectiveness of contact lubricant Terutaka Tamai (Elcontech), Masahiro Yamakawa, Yuta Nakamura (Tetra), Ichiro Takano (Kokgakuin) EMD2016-49 |
Contact failures for down size of connector contacts with low contact force and cost down of gold plated are serious pro... [more] | EMD2016-49 pp.19-27 |
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| EMD | 2016-03-04 15:15 |
Saitama | Influences of Make Arc on Various Characteristics and Electrode Mass Change for Electromagnetic Contactor Yuuki Takahadhi, Yuuta Higan, Koichiro Sawa, Kiyoshi Yoshida (NIT) EMD2015-105 |
Experiments were carried out to clarify the influence of closed contact current on various characteristics, such as arc ... [more] | EMD2015-105 pp.25-28 |
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| EMD, R | 2016-02-19 13:20 |
Shizuoka | Azarea,Shizuoka | Investigation of Electrical Contacts on a Nanometer Scale using a Nano-manipulator in Scanning Electron Microscope Jun Toyoizumi, Masanori Onuma, Takaya Kondo, Kikuo Mori (yazaki), Tetsuo Shimizu, Sumiko Kawabata, Norimichi Watanabe (AIST) R2015-65 EMD2015-93 |
The indentation using tin oxide film which was deposited on tin substrate was executed by a tungsten probe whose curvatu... [more] | R2015-65 EMD2015-93 pp.1-6 |
| EMD, R | 2016-02-19 13:45 |
Shizuoka | Azarea,Shizuoka | Characterization of Contact Oil in Electrical Contacts by the Alternating Current Impedance Method Fumitaka Teraoka, Kazuo Iida (Mie Univ.), Shigeru Sawada, Atsushi Shimizu (AutoNetworks Tech.) R2015-66 EMD2015-94 |
Recently, there is a need for decrease of insertion force for automobile connector, and applying of the contact oil is c... [more] | R2015-66 EMD2015-94 pp.7-12 |
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