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Patent Searching and Data


Title:
AIR CONDITIONING DEVICE
Document Type and Number:
WIPO Patent Application WO/2013/099199
Kind Code:
A1
Abstract:
An air conditioning device, having a power line (L), a signal line (S), and a common line (N) connected between an outdoor unit and an indoor unit. The indoor unit has a relay (K2R) that changes to an on status in which the signal line (S) and the power line (L) are connected, and an off status in which same are disconnected, using an indoor-side control circuit (23). The outdoor unit has a relay (K13R) that changes to an on status in which an outdoor-side control circuit (13) is connected to an AC power supply (40), and an off status in which same is connected to the signal line (S), by the outdoor-side control circuit (13). The relay (K2R) changes to the off status, and the outdoor unit is started up, after: the relay (K2R) changes to the on status while the relay (K13R) is in the off status, the outdoor-side control circuit (13) starts up, and the relay (K13R) changes to the on status.

Inventors:
HIGASHIYAMA SHIN
DOUMAE HIROSHI
OHTSUKI SHINYA
OKAUCHI MASAKI
Application Number:
PCT/JP2012/008225
Publication Date:
July 04, 2013
Filing Date:
December 25, 2012
Export Citation:
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Assignee:
DAIKIN IND LTD (JP)
International Classes:
F24F11/02
Foreign References:
JP2010054065A2010-03-11
JP2000111123A2000-04-18
JP2010078196A2010-04-08
JP2010054065A2010-03-11
Other References:
See also references of EP 2803917A4
Attorney, Agent or Firm:
MAEDA & PARTNERS (JP)
Patent business corporation MAEDA PATENT OFFICE (JP)
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Claims: