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Patent Searching and Data


Title:
AIR CONDITIONING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/168168
Kind Code:
A1
Abstract:
An air conditioning system (1) includes an outdoor unit (2) and an indoor unit (3) connected to the outdoor unit (2) through an air conditioning communication line (6). The outdoor unit (2) includes: a control unit (11); a compressor (12); a fan (14); a compressor inverter (13); a fan inverter (15); a heat exchanger; and valves of various types. The control unit (11) of the outdoor unit (2) has a coupling capacitor (22) and a noise-cutting transformer (23) which are between a communication circuit (21) and the air conditioning communication line (6).

Inventors:
DOUMAE Hiroshi (Umeda Center Building, 4-12, Nakazaki-Nishi 2-chome, Kita-ku, Osaka-sh, Osaka 23, 〒5308323, JP)
HIGASHIYAMA Shin (Umeda Center Building, 4-12, Nakazaki-Nishi 2-chome, Kita-ku, Osaka-sh, Osaka 23, 〒5308323, JP)
AISAKA Yasuyuki (Umeda Center Building, 4-12, Nakazaki-Nishi 2-chome, Kita-ku, Osaka-sh, Osaka 23, 〒5308323, JP)
IURA Tsutomu (Umeda Center Building, 4-12, Nakazaki-Nishi 2-chome, Kita-ku, Osaka-sh, Osaka 23, 〒5308323, JP)
UEDA Hiroki (Umeda Center Building, 4-12, Nakazaki-Nishi 2-chome, Kita-ku, Osaka-sh, Osaka 23, 〒5308323, JP)
Application Number:
JP2019/008156
Publication Date:
September 06, 2019
Filing Date:
March 01, 2019
Export Citation:
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Assignee:
DAIKIN INDUSTRIES, LTD. (Umeda Center Building, 4-12 Nakazaki-Nishi 2-chome, Kita-ku, Osaka-sh, Osaka 23, 〒5308323, JP)
International Classes:
F24F11/88; H04B3/02
Domestic Patent References:
WO2012114421A12012-08-30
Foreign References:
JPH0436533A1992-02-06
JP2008157496A2008-07-10
CN103807976A2014-05-21
Attorney, Agent or Firm:
FUKUI Hiroshi (13th Floor Mainichi Intecio, 4-5, Umeda 3-chome, Kita-ku, Osaka-sh, Osaka 01, 〒5300001, JP)
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