Title:
AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2018/142738
Kind Code:
A1
Abstract:
The present invention is provided with: a converter which converts alternating-current power supplied from an alternating-current power supply into direct-current power; a smoothing unit which smooths the direct-current power; a compressor inverter which converts the smoothed direct-current power into alternating-current power and supplies the alternating-current power to a compressor motor; and a fan inverter which converts the smoothed direct-current power into alternating-current power and supplies the alternating-current power to a fan motor and which has a rated current lower than that of the compressor inverter. The present invention is characterized in that the converter, the smoothing unit, the compressor inverter, and the fan inverter are all mounted on a single substrate.
Inventors:
OHTA MASASHI (JP)
HANANO NAOYA (JP)
OOISHI TAKASHI (JP)
HANANO NAOYA (JP)
OOISHI TAKASHI (JP)
Application Number:
PCT/JP2017/042719
Publication Date:
August 09, 2018
Filing Date:
November 29, 2017
Export Citation:
Assignee:
HITACHI JOHNSON CONTROLS AIR CONDITIONING INC (JP)
International Classes:
H02M7/493; F24F1/20
Domestic Patent References:
| WO2016006106A1 | 2016-01-14 |
Foreign References:
| JPH11211194A | 1999-08-06 | |||
| JPH0835713A | 1996-02-06 | |||
| JP2003106605A | 2003-04-09 |
Attorney, Agent or Firm:
ISONO INTERNATIONAL PATENT OFFICE, P.C. (JP)
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