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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 | 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 | 2023-03-03 17:25 |
Saitama | NIT and Online (Primary: On-site, Secondary: Online) |
Effects of brush force of the commutator motor on brush wear and arc properties Takuma Hirabayashi, Shogo Suzuki, Shoma Matsuura, Koichiro Sawa, Takahiro Ueno (NIT) EMD2022-35 |
In recent years, the automotive industry has seen an increase in the electrification of vehicles, and at the same time, ... [more] | EMD2022-35 pp.82-87 |
| EMCJ | 2022-07-14 15:05 |
Tokyo | (Primary: On-site, Secondary: Online) |
Determination of Circuit Element Constant Ranges by Set-based Design for EMI Filters in Brush Motor Circuits Containing Cables Shohei Kan, Zhenhong Xu, Kengo Iokibe, Yoshitaka Toyota (Okayamma Univ.) EMCJ2022-31 |
In the design of automotive products and electronic devices, a large number of design variables must be determined to sa... [more] | EMCJ2022-31 pp.17-22 |
| EMD | 2022-03-04 13:05 |
Online | Online | Research on Degradation Process by Sliding Contact Energization of Gold-plated Slip-ring Toshinari Saito, Tatsuya Kobayashi, Koichiro Sawa, Takahiro Ueno (NIT) EMD2021-15 |
An electric sliding contact mechanism is a means of transmitting power and signals between stationary and moving objects... [more] | EMD2021-15 pp.1-6 |
| EMD | 2022-03-04 13:25 |
Online | Online | Brush Wear by Arcing Discharge in Commutator Motors and the Effect of Arc-quenching device Musashi Uematsu, Toranosuke Oouchi, Takayuki Saito, Koichiro Sawa, Takahiro Ueno (NIT) EMD2021-16 |
In order to realize excellent amenity and reliability, many small-sized DC motors are used in an automobile due to good ... [more] | EMD2021-16 pp.7-12 |
| EMD | 2022-03-04 13:45 |
Online | Online | A Study on Sensorless Drive Methods for Brushless DC Motors Yuuki Harigaya, Kiyoshi Yoshida (NIT) EMD2021-17 |
The three-phase brushless DC motor uses a Hall sensor to detect the position of the magnetic poles of the rotor. Howeve... [more] | EMD2021-17 pp.13-18 |
| 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 | 2021-03-08 13:25 |
Online | Online | Brush Wear and its Control by the Arc of Commutator Motor Taiga Wada, Takayuki Saito, Koichiro Sawa, Takahiro Ueno (NIT) EMD2020-30 |
Many small-sized DC motors are used in an automobile due to good cost-performance and energy efficiency. They have been ... [more] | EMD2020-30 pp.6-11 |
| 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 |
| EMD | 2020-03-06 13:20 |
Chiba | CHIBA Institute of Technology Tsudanuma Campus (Cancelled but technical report was issued) |
Study on brush wear and wear of high speed rotating commutator motor Syougo Aoki, Hayate Saito, Koichiro Sawa, Takahiro Ueno (NIT) EMD2019-60 |
Small DC motors with brushes are widely used especially in automobiles, and requested for smaller size and higher output... [more] | EMD2019-60 pp.5-8 |
| OME | 2019-12-27 10:40 |
Okinawa | Okinawaken Seinenkaikan | A Facile Preparation of Sol-Gel-Based Initiator Layer for Surface-Initiated Polymerization
-- from Hydrophobic to Superhydrophilic Polymer Thin Films -- Tomoya Sato, Chihiro Urata, Atsushi Hozumi (AIST) OME2019-57 |
Surface modification by grafting polymer chains from substrate surfaces have attracted attention from both basic and ind... [more] | OME2019-57 pp.37-38 |
| 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 | 2019-03-01 16:30 |
Tokyo | Sliding Characteristics of Fe Slip Ring in the Change of Silver Content of Silver-Graphite Brushes Ryuta Higa, Yusuke Takada, Naoki Fukuda, Koichiro Sawa, Takahiro Ueno (NIT) EMD2018-75 |
The electric sliding contact mechanism is a mechanism that supplies electric power from a stationary object to a moving ... [more] | EMD2018-75 pp.87-90 |
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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 | 2018-06-15 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 | 2018-05-18 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 |
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