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Title:
ギャップを介して電力を伝達するための多相非接触誘導電力伝達システム
Document Type and Number:
Japanese Patent JP7312861
Kind Code:
B2
Abstract:
An inductive power transfer system is used for transferring electrical power across a gap, such as an air gap or a liquid gap, such as to unmanned autonomous vehicles (UAVs). The power transfer system is a polyphase system that creates a travelling magnetic field in the air or liquid gap, implementing a resonant electro-magnetic (EM) field to allow larger gap separations and less precise alignments. The power transfer system may have a polyphase dynamoelectric machine attached to primary mechanical-inertial storage device with multiple stator and rotor ports connected to a polyphase traveling-wave inductive power transmitter apparatus. The system may be of use in transferring power to underwater vehicles in a subsea salt water environment. Such a power transfer system may part of a larger system for underwater power transfer, for instance at depths of at least 10 km, and/or at distances of 1 to 50 km.

Inventors:
Kuznetsov, Stephen Bee.
Application Number:
JP2021573381A
Publication Date:
July 21, 2023
Filing Date:
May 29, 2020
Export Citation:
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Assignee:
Raytheon Company
International Classes:
H02J50/12; B63C11/00; B63H21/17; B63J99/00; H02J15/00
Domestic Patent References:
JP2017513450A
JP2017073899A
JP2016010229A
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito
Osamu Miyazaki