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Patent Searching and Data


Matches 701 - 750 out of 28,769

Document Document Title
WO/2009/011362
A system for dehumidification, humidification, and ventilation, which can control the humidity in a room according to a change in the temperatures and humidity inside and outside the room and whose electric power consumption is suppresse...  
WO/2009/011197
A refrigeration cycle device for saving energy by operating while sustaining a high COP even thermal load or temperature conditions are varied, by using a refrigerant which is operated in a gas-liquid two-phase region or a supercritical ...  
WO/2009/008134
It is possible to calculate a maximum thermal load of a building where an air conditioner is to be arranged and temporarily select air conditioners having a capacity which satisfies the maximum thermal load. The energy consumptions of th...  
WO/2009/007727
A method of controlling a space forced convection (air flow) cooling or heating system comprising starting a means of heating or chilling; periodically measuring the temperature of the air (θ) downstream and close to said means of heati...  
WO/2009/004332
A networked system to monitor and minimise the energy usage in restaurants and commercial catering in general, whilst providing integrated controls for safety. Restaurants and food processing areas in general use considerable amounts of ...  
WO/2009/005113
An address setting method, etc. are provided for making it possible to carry out IP communication among air conditioners connected with different networks. An address setting method to set addresses to a plurality of air conditioners tha...  
WO/2009/004805
Provided is an indoor unit for an air conditioner for removing the dust collected by an air filter, thereby to collect the dust in a dust collecting unit. The indoor unit is so constituted that the user can easily grasp the maintenance i...  
WO/2009/005116
Provided is a coolant system detection method which can detect a coolant system within a short time. The coolant system detection method detects a coolant system in an air conditioner system (100) including a plurality of indoor devices ...  
WO/2009/004332
A networked system to monitor and minimise the energy usage in restaurants and commercial catering in general, whilst providing integrated controls for safety. Restaurants and food processing areas in general use considerable amounts of ...  
WO/2009/006133
The disclosure pertains to thermostats (12) having an improved interface. In some cases, the thermostat (12) may include a receiver adapted to receive messages from a utility and a display that may be adapted to display information relat...  
WO/2009/003275
A duct heater control module for controlling an electric duct heater in an air duct. Current controllers present the difficulty that they must be wired separately, increasing the cost of production and maintenance. The present device sol...  
WO/2009/000165
Aspects of the invention provide apparatuses, methods, and systems that support measuring and conveying energy consumption by an electrical device. An apparatus includes an energy sensor that measures an incremental energy value consumed...  
WO/2008/155288
A resource consumption management system for an environment measures resource use and occupancy and data is accessible via a graphical user interface that can show the contribution made by individuals. A location system tracks the locati...  
WO/2008/155288
A resource consumption management system for an environment measures resource use and occupancy and data is accessible via a graphical user interface that can show the contribution made by individuals. A location system tracks the locati...  
WO/2008/156131
A ventilation device having fans and filters, which, even if the filters clog, minimizes occurrence of overloaded operation of the fans and maintains reduction in the amount of ventilation as minimum as possible. The ventilation device (...  
WO/2008/156506
A humidity regulating system and method is disclosed for use in the storage of humidity sensitive items and includes a storage container defining a volume for storing articles of interest and having a selected generally low water vapor t...  
WO/2008/153251
An air conditioner is provided. The air conditioner includes a heat exchanger which exchanges heat with air by passing a coolant therethrough; an anti-freeze apparatus which prevents the freeze of water on the surface of the heat exchang...  
WO/2008/153250
An air conditioner is provided. The air conditioner includes a heat exchanger which exchanges heat with air by passing a coolant therethrough; an anti-freeze apparatus which prevents the freeze of water on the surface of the heat exchang...  
WO/2008/153577
HVAC systems implementing micro-electromechanical system based switching devices. Exemplary embodiments include a HVAC system, including a load motor, a main breaker micro electromechanical system (MEMS) switch, and a variable frequency ...  
WO/2008/152250
The invention relates to an air conditioning system comprising a device for the diffusion of a liquid comprising: at least one removable cartridge (6) incorporating a substrate soaked in the said liquid and means for storing information ...  
WO/2008/153249
An air conditioner is provided. The air conditioner includes a heat exchanger which exchanges heat with air by passing a coolant therethrough; and an anti-freeze apparatus which prevents the freeze of water on the surface of the heat exc...  
WO/2008/152862
There is a problem of a space recognition device that cannot be provided to sufficiently detect a position where an obstacle exists without misrecognition even in the case where the obstacle is in the far distance. To cope with this, the...  
WO/2008/152913
An indoor apparatus and an outdoor apparatus are provided with flash microcomputers having rewritable first memory areas for storing their own control programs together with their revision number information, rewritable second memory are...  
WO/2008/149767
An air conditioner that can, without a receiver, determine whether the amount of refrigerant placed in a refrigerant circuit is adequate. A refrigerant adjusting container (21), a first electromagnetic valve (22), and a second electromag...  
WO/2008/150098
Disclosed is an air conditioner having a fire extinguishing system in addition to an air con¬ ditioning system, the air conditioner comprising: a fire sensing unit which senses a fire; a controller which controls the air conditioning sy...  
WO/2008/150098
Disclosed is an air conditioner having a fire extinguishing system in addition to an air con¬ ditioning system, the air conditioner comprising: a fire sensing unit which senses a fire; a controller which controls the air conditioning sy...  
WO/2008/146923
A driving unit (20) generates a driving voltage from a commercial voltage (AC) supplied from a commercial electric power source and output it to a motor (M). An overvoltage detecting unit (10) is connected between the commercial electric...  
WO/2008/142851
A heat exchanger includes a plurality of heat exchange elements each having a heat exchange air exhaust channel and a heat exchange air feed channel. The drafts of the air exhaust flow and the air feed flow are generated in a single heat...  
WO/2008/144488
A system and a method for allowing an occupant of a single unit of a multi-unit building to select an operating state of the unit which consumes less energy than a normal operating state.  
WO/2008/143231
A fan control system for controlling fans, which, when a fan in operation becomes overloaded, eliminates the overload. The fan control system has a first fan (21), a second fan (22) adjacent to the first fan (21), a first motor (31) for ...  
WO/2008/142276
System for heating a swimming pool shelter. The invention relates to an apparatus for heating the air beneath swimming pool shelters. Allowing a powerful electric heating supplied at low voltage beneath the shelter complying with the sta...  
WO/2008/142940
A fan motor control device includes: an inverter unit (2) for driving a fan motor (4); two position sensors (43, 44) for detecting a rotation position of a rotor (42) of the fan motor (4); and a control unit (3) for controlling output of...  
WO/2008/140072
Dehumidification efficiency is enhanced at a dehumidifying section while reducing the driving power. The humidity control equipment comprises a section for humidifying the air, and a section for dehumidifying the air and humidity control...  
WO/2008/139846
An air-conditioning controller (1) includes a cross key (11), a control unit (70) and a liquid crystal display unit (75), and receives an operation input to an air-conditioning apparatus (100) capable of setting a plurality of wind direc...  
WO/2008/138112
An evaporative cooling system that can be used to cool fluid and to cool an air supply to a building. The air supply to a cooling tower in a first evaporative system also having a fluid pump and a heat exchange element is cooled by the h...  
WO/2008/138149
A method for treating the air of an enclosed space said method comprising a primary air treatment cycle and a secondary air treatment cycle the primary air treatment cycle being effected or carried out with a non-ventilation air conditio...  
WO/2008/134931
An air conditioner with operation according to a user-defined curve and the control method thereof are disclosed. The air conditioner includes a main unit, the main unit includes: a receiving unit of user-defined curve for receiving the ...  
WO/2008/133240
Provided is a fan control system which suppresses increase of start-up load, which is due to a fan previously started rotation and applied on fans other than the fan previously started rotation, at the time of starting a plurality of fan...  
WO/2008/130030
In a facility managing device (1), an operation sate information collecting unit (10) collects a set temperature of an air conditioner (2) and a temperature information collecting unit (12) collects room temperature data that are a resul...  
WO/2008/126428
In an air conditioning system controller having a central control section (30) and a local control section (40), the central control section (30) includes a heat source machine measurement system (A) for measuring the I/O state of a heat...  
WO/2008/126733
A heat exchanger and an air conditioner whose heat exchange efficiency is improved corresponding to a phase change in refrigerant. The heat exchanger (23, 42, 52) allows the refrigerant to pass through it while changing its state and has...  
WO/2008/126864
In a facility management device (1), an operational state information collecting section (10) collects the operational state data of each air conditioner (2) every predetermine period. A section (12) for totalizing the number of operatin...  
WO/2008/127090
The invention relates to a method for ventilating a building, comprising of : - drawing in a flow of outside air at a central location in the building, - dividing the indrawn airflow into a number of partial flows at the central location...  
WO/2008/123273
A central control program for controlling an air conditioner effectively by controlling the operational power of the indoor units when a tenant does not pay a charge corresponding to power consumption. A central control device, and a cen...  
WO/2008/120852
An apparatus for controlling a stop operation of an air conditioner includes: a compressor for compressing a refrigerant; an indoor heat exchanger for heat-exchanging between the refrigerant and indoor air; an indoor fan for blowing the ...  
WO/2008/117846
An air conditioner capable of detecting failures in connection. A bathroom air conditioner (1B) includes an air conditioner body (2B) equipped with a fan and a heater and having power supplied to be driven, a relay (3B) having a power so...  
WO/2008/117817
Heat exchangers (40, 40a, 40b) which perform heat exchange between a refrigerant and air are provided with fins (45, 45a, 45b) for transferring heat. The fins (45, 45a, 45b) have fine pores each of which sucks water in the air by capilla...  
WO/2008/119068
A method and system of controlling operation of a diffusion appliance to treat the atmosphere within an enclosed space. The appliance may be programmed to operate according to a control scheme specifying a flow rate of liquid to a diffus...  
WO/2008/118224
A shape memory alloy (SMA) actuator for engaging and actuating a device.. The actuator includes an engagement mechanism, a bias element, and a SMA object(s). The SMA actuator may automatically and passively transfer to a backup or redund...  
WO/2008/115138
The present invention relates to a supply or exhaust air terminal device (300) comprising a flow indicator (320) adapted to indicate when the air flow (310) in relation to a predetermined threshold level is below a predetermined threshol...  

Matches 701 - 750 out of 28,769