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Patent Searching and Data


Title:
NON-CONTACT POWER RECEIVING DEVICE AND NON-CONTACT POWER FEEDING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2022/172691
Kind Code:
A1
Abstract:
In this non-contact power receiving device 20, a power acquiring circuit 22 has: a coil 30 that is coupled by a magnetic field to a power feeding line 10 having one end connected to an AC power supply; and a first electrode 32 that is coupled by an electronic field to the power feeding line 10. The power acquiring circuit 22 acquires, through the coil 30 and the first electrode 32, a first AC power transmitted by traveling waves propagating on the power feeding line 10 from one end toward the other end and a second AC power transmitted by reflected waves propagating on the power feeding line 10 from the other end toward the one end. A power synthesis circuit 24 synthesizes the first AC power and the second AC power which are acquired by the power acquiring circuit 22 and outputs the synthesized power.

Inventors:
YAMAMOTO MASAYOSHI (JP)
OYANE AOI (JP)
Application Number:
PCT/JP2022/001302
Publication Date:
August 18, 2022
Filing Date:
January 17, 2022
Export Citation:
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Assignee:
NATIONAL UNIV CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM (JP)
International Classes:
H02J50/05; H02J7/00; H02J50/12; H02J50/40
Foreign References:
JP2020048369A2020-03-26
JP2017184561A2017-10-05
Attorney, Agent or Firm:
MORISHITA Sakaki (JP)
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