Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
AIR CONDITIONING DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/037629
Kind Code:
A1
Abstract:
This air conditioning device comprises: a plurality of compressors serving as machinery constituting one or more refrigerant circuits that perform air conditioning for a space to be air conditioned; a power conversion device that converts power from a power source device and supplies power by which a compressor is driven at an arbitrary drive speed to the compressor; a switching device that individually switches whether the compressors are to receive the power supply from the power conversion device or to receive the power supply directly from the power source device; and a control device that controls the power conversion device and the switching device.

Inventors:
KOBAYASHI, Ryosuke (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
MORIYAMA, Takashi (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
IWABUKI, Hiroyasu (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
MURAKAMI, Hiroki (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
YAMASAKI, Hisanori (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
Application Number:
JP2017/017129
Publication Date:
March 01, 2018
Filing Date:
May 01, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MITSUBISHI ELECTRIC CORPORATION (7-3 Marunouchi 2-chome, Chiyoda-ku Tokyo, 10, 〒1008310, JP)
International Classes:
B60L1/00; B61D27/00
Foreign References:
JPH03210083A1991-09-13
JPS60223966A1985-11-08
JPH0360396A1991-03-15
JPH1114123A1999-01-22
JP2004101012A2004-04-02
JP2003137097A2003-05-14
Attorney, Agent or Firm:
KISA PATENT & TRADEMARK FIRM (East 8F, TORANOMON TWIN BLDG. 10-1 Toranomon 2-chome, Minato-k, Tokyo 01, 〒1050001, JP)
Download PDF:



 
Previous Patent: RESIN MULTILAYER SUBSTRATE

Next Patent: HEAT TREATMENT DEVICE