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Résultats pour
brevets
1.
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HIGH FREQUENCY EXCITATION HEATING EQUIPMENT AND METHOD FOR MANUFACTURING IRON CORE FOR STATIONARY EQUIPMENT
| Numéro de document |
03273341 |
| Statut |
En instance |
| Date de dépôt |
2025-05-09 |
| Date de disponibilité au public |
2026-04-10 |
| Propriétaire |
HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD. (Japon)
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| Inventeur(s) |
- Kobayashi, Chie
- Mikoshiba, Ryousuke
- Sumi, Takahiro
- Kurita, Naoyuki
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Abrégé
Providing a high frequency excitation heating equipment suitable for annealing by high-frequency excitation. High frequency excitation heating equipment with a first iron core support member disposed inside the iron core, a second iron core support member disposed outside the iron core, and a fastening member fastened while insulating the first iron core support member and the second iron core support member, the first iron core support member and the second iron core support member are acyclic, a high-frequency induction coil disposed around the first iron core support member, the second iron core support member, and the iron core, a power source that supplies AC power to the high-frequency induction coil, a function generator that generates alternating current, and a program adjuster that generates a control signal that commands the function generator, at least one of the first iron core support member and the second iron core support member has a temperature sensor, and the measured value of the temperature sensor is input to the program controller, which feedback controls the AC power according to the measured value of the temperature sensor.
Classes IPC ?
- H01F 1/153 - Alliages métalliques amorphes, p. ex. métaux vitreux
- H01F 41/02 - Appareils ou procédés spécialement adaptés à la fabrication ou à l'assemblage des aimants, des inductances ou des transformateursAppareils ou procédés spécialement adaptés à la fabrication des matériaux caractérisés par leurs propriétés magnétiques pour la fabrication de noyaux, bobines ou aimants
- H05B 6/04 - Sources de courant
- H05B 6/06 - Commande, p. ex. de la température, de la puissance
- H05B 6/10 - Appareils de chauffage par induction, autres que des fours, pour des applications spécifiques
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