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Title:
FRESHNESS KEEPING DEVICE, FRYER, SPACE POTENTIAL GENERATING DEVICE, WATER ACTIVATION DEVICE, CULTIVATION DEVICE, DRYING DEVICE, RIPENING DEVICE, GROWING DEVICE, AND AIR-CONDITIONING DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/097591
Kind Code:
A1
Abstract:
A voltage application device (3) provided to this freshness keeping device is provided with: a feedback control circuit (32) which returns, to one terminal (35a) of a primary coil (35) of a transformer (31), one terminal (36a) of a secondary coil (36) of the transformer (31); an output control unit (33) which is connected to another terminal (36b) of the secondary coil (36); and a voltage adjustment unit (41) which switches the voltage value of an AC voltage (VL3) inputted from an AC power supply to a plurality of voltage values, and applies the voltage values to the primary coil (35) to adjust the voltage value of an AC voltage (VL1).

Inventors:
GOTO Kanetaka (1-76-9, Takinogawa Kita-k, Tokyo 23, 〒1140023, JP)
KONDO Kanako (5F MeitetsufudosanTakebashiBldg, 3-15-6, Kandanishikicho, Chiyoda-k, Tokyo 54, 〒1010054, JP)
Application Number:
JP2017/041000
Publication Date:
May 23, 2019
Filing Date:
November 14, 2017
Export Citation:
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Assignee:
GOTO Kanetaka (1-76-9, Takinogawa Kita-k, Tokyo 23, 〒1140023, JP)
International Classes:
H01T23/00; A01G7/04; A01K63/04; A23L3/32; A47J37/12; F25D23/00; F26B23/08
Domestic Patent References:
WO2015122070A12015-08-20
Foreign References:
JP2015094564A2015-05-18
JPS5151489A1976-05-07
JPH11501748A1999-02-09
JP2007108984A2007-04-26
JP2006164592A2006-06-22
JP2009284811A2009-12-10
Attorney, Agent or Firm:
HIGUCHI Takamitsu (Higuchi International Patent Firm, 910 Maison-Sunshine, 1-4, Higashi-Ikebukuro 3-chome, Toshima-k, Tokyo 13, 〒1700013, JP)
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