Yasuhiro Ogata

Development of an Induction Heating Device Using Superconducting Technology

Tetsuya Ito, Yasuhiro Ogata

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Development of 400 kW-class DC Induction Heating Device Using HTS Magnet for Aluminum Extrusion Process

Tetsuya Ito, Satoshi Fukui, Hiroshi KAWASHIMA, Yasuhiro Ogata et autres

We have been conducting research and development of the DC induction heating device of aluminum billet using HTS magnets. In this R&D, following the development of main components such as the HTS magnet system, the heating control system and the mechanism for …

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Development of 400 kW Class Aluminum Billet Heater Using HTS Magnet

Tetsuya Ito, Satoshi Fukui, Hiroshi Kawashima, Yasuhiro Ogata et autres

In this paper, design, fabrication, and test results of the demonstration device for 400 kW-class aluminum billet heating using the HTS magnet were reported. Based on our user's request, the target of the demonstration device was to heat the aluminum billet of …

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Fabrication and Test of HTS Magnet for Induction Heating Device in Aluminum Extrusion Processing

Tetsuya Ito, Satoshi Fukui, Hiroshi Kawashima, Yasuhiro Ogata et autres

This paper reported the fabrication and the test results of the high temperature superconducting (HTS) magnet developed for the aluminum billet heater for aluminum extrusion processing. In this magnet, the HTS coils were combined with iron cores, because the required magnetic field …

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Direct Observations of GUV Formation by Electro Swelling Method

Yasuhiro Ogata, Kenta Yasue, Kenji Dendo, Kazuaki Furukawa

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Seismic response mitigation of medical wagon with casters by ER brake

Takayoshi KAMADA, Yasuhiro Ogata, Eiji Sato, Atsuo Kakehi

2C35 Seismic Response Mitigation of Medical Wagon with Casters by ER Brake

Takayoshi KAMADA, Yasuhiro Ogata, Eiji Sato, Atsuo Kakehi

Japan is a seismic country and it is worried that a big earthquake will hit the urban area in the near future. Medical treatment is indispensable so it is very important to keep the healthiness of medical equipments to maintain the function …

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519 Study on Seismic Isolation of Wagon on ER Brake Caster

Yasuhiro Ogata, Takayoshi KAMADA, Eiji Sato, Takahito Inoue

Medical equipments on casters were damaged in the past huge earthquake. Large movement is happened when casters are free, but if casters are locked, large response acceleration causes turnover of the equipment. In the previous studies, the weak braking of the casters …

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411 Shaking Table Tests of Medical Equipment and Furniture : Research Project on Assessment of Functionality in Medical and Telecommunication Facilities

Eiji Sato, Hisanobu SAKAI, Takahito Inoue, Atsuo KAKEHI et autres

Earthquake-proof measures in order to continue the function of medical facilities during and after an earthquake has been studied. The earthquake-proof performance of equipment in the medical facilities is not fully understood. Furthermore, practical methods of seismic countermeasures are not established. First …

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Development of a Compact 3-Liter V6 Nissan Engine

Yasuhiro Ogata, Hiroyuki Shinbara, Satoshi Kimura

This paper presents a compact 3-liter DOHC V6 engine that has been newly designed for the Nissan Maxima. The aims set for the development of this new engine were to achieve a compact package and excellent fuel efficiency. The engine is built …

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