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Patent Searching and Data


Title:
TRANSFORMER
Document Type and Number:
WIPO Patent Application WO/2015/037455
Kind Code:
A1
Abstract:
A transformer device provided between a power source and a load, and equipped with a front-stage circuit and a rear-stage circuit, each of which has the function of alternately switching the polarity of an output with respect to an input. This transformer device is further equipped with: series bodies provided in the front-stage circuit and/or the rear-stage circuit and formed by connecting a pair of reactance elements to each other in series at a connection point; and a switch device which transmits power from a first port to a second port or transmits power from the second port to the first port, when both ends of a series body are set as the first port, and the interval between one end of the series body and the connection point and the interval between the other end of the series body and the connection point are alternately set as the second port by means of switching, while inverting the polarity.

Inventors:
NAKAHATA, Hideaki (1-3, Shimaya 1-chome, Konohana-ku, Osaka-sh, Osaka 24, 〒5540024, JP)
HIROTSU, Kenichi (1-3, Shimaya 1-chome, Konohana-ku, Osaka-sh, Osaka 24, 〒5540024, JP)
SHIGA, Nobuo (1-3, Shimaya 1-chome, Konohana-ku, Osaka-sh, Osaka 24, 〒5540024, JP)
OHIRA, Takashi (1-1 Hibarigaoka, Tempaku-cho, Toyohashi-sh, Aichi 80, 〒4418580, JP)
YAMADA, Kyohei (1-1 Hibarigaoka, Tempaku-cho, Toyohashi-sh, Aichi 80, 〒4418580, JP)
EGASHIRA, Daiya (1-1 Hibarigaoka, Tempaku-cho, Toyohashi-sh, Aichi 80, 〒4418580, JP)
Application Number:
JP2014/072706
Publication Date:
March 19, 2015
Filing Date:
August 29, 2014
Export Citation:
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Assignee:
SUMITOMO ELECTRIC INDUSTRIES, LTD. (5-33, Kitahama 4-chome Chuo-ku, Osaka-sh, Osaka 41, 〒5410041, JP)
NATIONAL UNIVERSITY CORPORATION TOYOHASHI UNIVERSITY OF TECHNOLOGY (1-1 Hibarigaoka, Tempaku-cho Toyohashi-sh, Aichi 80, 〒4418580, JP)
International Classes:
H02M5/293; H02M1/00
Foreign References:
JP2013146181A2013-07-25
JP2010074931A2010-04-02
Other References:
See also references of EP 3046243A4
FALCONES, S. ET AL.: "Power and Energy Society General Meeting", July 2010, IEEE, pages: 1 - 8
Attorney, Agent or Firm:
SUNCREST PATENT AND TRADEMARK ATTORNEYS (1-11, Sakaemachidori 4-chome Chuo-ku, Kobe-sh, Hyogo 23, 〒6500023, JP)
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