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Patent Searching and Data


Matches 401 - 450 out of 64,409

Document Document Title
WO/2017/190630A1
A method and device for handling four-way valve failures in an air conditioner, and an air conditioner, the method comprising: collecting a four-way valve reversing status signal (102); and sending a control signal to the four-way valve ...  
WO/2017/192185A1
An automated method of detecting measurement inaccuracy in an air quality detection system includes: receiving an air quality measurement from at least two sensors; determining a difference among the received air quality measurements; an...  
WO/2017/190613A1
Disclosed is an air conditioner control method, comprising: detecting whether an air conditioner has received a shutdown command or a mode switching command (S10); if the air conditioner has received the shutdown command or the mode swit...  
WO/2017/193133A1
A system including a chilled air generation system, a forced air convection system, one or more phase change material (PCM) modules, and a controller. The controller is configured to regulate the temperature of a facility by selectively ...  
WO/2017/191589A1
An improved plant (2) for curing and/or drying food products (3), characterized in that it comprises: _ a chamber (4) comprising substantially vertical side walls (6), closed at the top by a ceiling wall (8) and at the bottom by a floor ...  
WO/2017/187480A1
An air conditioner, wherein a plurality of indoor units are multi-connected to a single outdoor unit. If a low-noise priority mode is set in the plurality of indoor units, the indoor units are controlled in such a manner that the control...  
WO/2017/189780A1
A facility providing systems and methods for demand control ventilation for a building, or a portion/portions thereof, using a combination of scheduling and environment sensors for fallback is disclosed. The facility for demand control v...  
WO/2017/187618A1
This refrigeration cycle apparatus includes: a refrigeration circuit that circulates a flammable refrigerant; an indoor unit that has a casing in which a load-side heat exchanger of the refrigeration circuit is accommodated; and a contro...  
WO/2017/187726A1
A particle detection sensor (1) is provided with: a light-projecting element (111) that projects light to a detection region (DA); and a light-receiving element (121) that receives light which is projected by the light-projecting element...  
WO/2017/185852A1
An air humidifying apparatus and a moving method therefor, an air humidifying system and a control method therefor, and a monitoring system. The moving method comprises: determining a target area to be humidified, wherein the target area...  
WO/2017/189430A1
A system and method is provided that includes a system controller for a refrigeration or HVAC system having at least one system component, at least one transmitter beacon associated with the at least one system component and configured t...  
WO/2017/187118A1
Apparatus and method of heating and ventilating an enclosed area comprising a floor arranged as a number of floor zones. The method comprises providing a radiant heater spaced above each floor zone so as in use to direct heat downwards t...  
WO/2017/186108A1
An air conditioner control method, comprising the following steps: when a preset power consumption level limiting instruction is received, acquiring a frequency-limited current value corresponding to the power consumption level limiting ...  
WO/2017/186109A1
An air conditioner control method, comprising the following steps: when an air conditioner enters a preset recommended mode, acquiring an indoor ambient temperature and an ambient humidity (S10); determining a recommended operating mode ...  
WO/2017/187562A1
In this refrigeration cycle apparatus, a control unit is configured so as to execute a first running mode and a second running mode, which are running modes for an air-blowing fan. In the first running mode, running of the air-blowing fa...  
WO/2017/187504A1
Provided is an air conditioning device which is capable of effectively utilizing exhaust heat of a ventilation device, has no restrictions with regard to the number of installed indoor units, and exhibits excellent workability. This air ...  
WO/2017/187476A1
This air conditioner has a refrigeration cycle which is configured by a compressor, an outdoor heat exchanger, an expansion valve, and an indoor heat exchanger being sequentially connected. This air conditioner comprises: an indoor tempe...  
WO/2017/187595A1
An air conditioner (1A) has a control unit (14A) which controls an inverter device (12) according to the instruction received by a reception unit (13). The control unit (14A) has: a rotational speed acquisition unit (34) which acquires a...  
WO/2017/186606A1
Disclosed is an air purification system (10) comprising an air purifier apparatus (50) for removing a pollutant from air, a sensor (21, 23) for sensing a concentration of the air pollutant and a scent release apparatus (40) responsive to...  
WO/2017/187483A1
This indoor unit and air conditioning apparatus are connected to an outdoor unit through piping, have a refrigerant flowing therethrough and through the outdoor unit and the piping, and are provided with: a blower fan which captures outd...  
WO/2017/185516A1
A control method for a cooling-heating type air conditioner and a control method for a cooling-only type air conditioner. The cooling-heating type air conditioner (100) comprises a two-cylinder compressor (1), a reversing component (2), ...  
WO/2017/181662A1
A method and system for linked control of home appliances, and a server, are provided. The home appliances comprise an air conditioner (10) and a fan (20). The method for linked control comprises: a user instruction is received, wherein ...  
WO/2017/183070A1
This air-conditioning device has a control device that controls a refrigerant circuit and a temperature detection device that detects temperature information showing the temperature of the refrigerant circuit. The control device determin...  
WO/2017/182818A1
Herein is provided an intumescent grille unit comprising: a plurality of slats, the slats being spaced apart to allow airflow between them, wherein each of the slats has opposing faces, and edges linking the opposing faces, the slats com...  
WO/2017/183047A1
An improved cooling system is described, comprising: a containing case (3); a filter and fan assembly (1), inserted in a wall of the containing case (3); a filter (2) inserted in a wall of the containing case (3) and equipped with a prot...  
WO/2017/183136A1
The purpose of the present invention is to obtain an air conditioner with which it is possible to improve the degree of absorption in a video reproduced by a video reproduction device. An air conditioner (100) for performing air conditio...  
WO/2017/183179A1
This electric motor drive device comprises: a compressor motor power conversion device that supplies power to a compressor motor; a fan motor power conversion device that supplies power to a fan motor; a booster device that applies boost...  
WO/2017/183104A1
Provided is an air conditioner comprising: a housing provided with a suction opening and a discharge opening; a fan disposed within an air flow passage extending within the housing from the suction opening to the discharge opening; a hea...  
WO/2017/183083A1
This air-conditioning system (10) is provided with: an air conditioner (1) for blowing conditioned air indoors using an indoor unit (2) disposed indoors; a blower (6) for taking in indoor air using a blower fan disposed indoors, and blow...  
WO/2017/183689A1
Provided is an outside-air treatment system in which sufficient dehumidification performance is exhibited and the load associated with dehumidification is reduced. This outside-air treatment system 1 is provided with: an air supply chann...  
WO/2017/181316A1
A campus dormitory monitoring and fire protection system, comprising a dormitory sub-terminal (1) and a management terminal (2). The dormitory sub-terminal (1) comprises a smoke detection module (10), a carbon monoxide concentration dete...  
WO/2017/182318A1
An air vent (10) with a device for controlling an air flow is described. The air vent (10) has a housing (12) which surrounds an air duct (16) at least in sections, and has a displacement body (32) mounted pivotably in the housing (12). ...  
WO/2017/183234A1
A fan drive circuit 1 for a heat pump device blows, from a blowout port using a fan, the air that has undergone heat exchange through a heat exchanger which uses a mildly-flammable or flammable refrigerant having a greater specific gravi...  
WO/2017/182326A1
The invention relates to a device for setting the temperature in a space (21), in particular in a vehicle interior, comprising at least one temperature sensor (23) for sensing an actual temperature value in the space (21), an operating u...  
WO/2017/183103A1
This air conditioning system comprises a plurality of air conditioners that air condition the same space, and a controller that comprises: a communication unit that communicates with the plurality of air conditioners via a communication ...  
WO/2017/183522A1
A power management device for controlling air conditioning in a facility includes: a communication unit for receiving a demand response request to the facility; and a control unit for controlling the air conditioning in the facility. Whe...  
WO/2017/183207A1
This air conditioner has: an infrared camera (20) for capturing a thermal image of an air-conditioned space; a living-body detection unit (101) for detecting a living body present within the air-conditioned space on the basis of the ther...  
WO/2017/183588A1
[Problem] The present disclosure relates to a vehicle air-conditioning device provided with an internal heat exchanger, and the purpose thereof is to provide a vehicle air-conditioning device capable of maintaining a high coefficient of ...  
WO/2017/183308A1
An air conditioner capable of simultaneous cooling and heating operations wherein some of a plurality of indoor units in rooms to be air-conditioned are operated in either a cooling operation mode or a heating operation mode while the ot...  
WO/2017/179049A1
The present invention provides a method for determining conditions of malfunction or inefficiency of HVAC systems, within a plurality of monitored households, in which there are no sensors for directly measuring the power consumption per...  
WO/2017/179404A1
An equipment management system (1) comprises a plurality of indoor environmental control devices (2) that control the air environment of an indoor space and a control terminal (3) that is connected to the plurality of indoor environmenta...  
WO/2017/179386A1
An equipment management system (1) which comprises a plurality of indoor environmental control devices (2) that control the air environment of an indoor space and a control terminal (3) that is connected to the plurality of indoor enviro...  
WO/2017/179180A1
An air conditioner and a method for detecting transmission line abnormalities, said air conditioner being configured by a plurality of devices that are connected by a transmission line and perform communication between the devices. One o...  
WO/2017/179210A1
The purpose of the invention is to determine a refrigerant insufficiency by way of small insufficiencies in the amount of refrigerant and the amount of leakage and to reduce the time to determine the refrigerant insufficiency. Provided i...  
WO/2017/179097A1
This sensor unit to be mounted in an indoor unit of an air conditioner is provided with: a non-contact sensor; a cylindrical sensor case, in which the non-contact sensor is housed; a sensor case holding member, which holds the sensor cas...  
WO/2017/179117A1
This air conditioner comprises: a refrigerant circuit which is configured from a compressor, a first heat exchanger, an expansion unit, a second heat exchanger, and an accumulator connected by pipes and through which a refrigerant flows;...  
WO/2017/179362A1
An equipment management system (1) is equipped with a ventilator (21), an air purifier (22), a control terminal (3), and a presence detector (34). The ventilator (21) conveys the air in an indoor space to an outdoor space. The air purifi...  
WO/2017/179192A1
An air conditioner equipped with: a refrigerant circuit formed by connecting a compressor, an outdoor heat exchanger, an expansion valve, and an indoor heat exchanger by means of refrigerant piping; a room temperature sensor that detects...  
WO/2017/179116A1
This air-conditioning system comprises: an air conditioner which provides air conditioning for a space to be air-conditioned; a camera which captures an image of the space to be air-conditioned; and a control device which is connected to...  
WO/2017/179165A1
Provided is a refrigeration cycle device with improved energy-savings. This refrigeration cycle device comprises: a refrigerant circuit (10); a blower fan (20) which sends air to a heat exchanger (12); and a control unit (30). The contro...  

Matches 401 - 450 out of 64,409