PROBLEM TO BE SOLVED: To provide a non-contact power supply system which properly cools a coil producing heat through a non-contact power supply in water, and to provide a power transmission device and a power reception device.SOLUTION: In a non-contact power supply system 1, a power reception device 10 is provided in a submerged mobile body 2, a power reception side pad 11 of the power reception device 10, which includes a power reception coil 11a, and a power transmission side pad 21 of a power transmission device 20, which includes a power transmission coil 21a, face each other through a liquid, and non-contact power supply is performed by using magnetic coupling between the power reception coil 11a and the power transmission coil 21a. The non-contact power supply system 1 employs a structure that a spacer member 30 having a clearance 31 for forming liquid flow is provided between the power reception side pad 11 and the power transmission side pad 21.
【課題】水中において非接触給電により発熱したコイルを適切に冷却することのできる非接触給電システム、送電装置、受電装置の提供。【解決手段】受電装置10が水中移動体2に設けられると共に、受電装置10の受電コイル11aを含む受電側パッド11と送電装置20の送電コイル21aを含む送電側パッド21とが液体を介して対向し、受電コイル11aと送電コイル21aとの間の磁気的な結合を用いて非接触給電を行う非接触給電システム1であって、受電側パッド11と送電側パッド21との間に液体の流れを形成するための隙間31を有するスペーサ部材30が設けられている、という構成を採用する。【選択図】図1
NON-CONTACT POWER SUPPLY SYSTEM, POWER TRANSMISSION DEVICE, AND POWER RECEPTION DEVICE
非接触給電システム、送電装置、受電装置
2016-01-18
Patent
Electronic Resource
Japanese
IPC: | H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B63C LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS , Zuwasserlassen, Trockenstellen, Docken oder Bergen von Schiffen / B63G OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS , Angriffs- oder Verteidigungsanordnungen auf Schiffen |
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