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Patent Searching and Data


Matches 301 - 350 out of 55,176

Document Document Title
WO/2013/184673A1
A direct evaporative air handler for providing supply air to humidify and cool an enclosed space such as a data center. The air handler includes an evaporative cooler and a return air port that is positioned upstream of the evaporative c...  
WO/2013/183414A1
In order to reduce the burden associated with a refrigerant leak detection operation, this refrigeration device management system (100), which is connected to refrigeration devices (10), is equipped with: transmission units (25e, 35); re...  
WO/2013/183640A1
The air conditioner (1) is provided with an outdoor unit (10) and an indoor unit (30). The outdoor unit (10) is provided with: an outdoor heat exchanger (16), a compressor (11), an outdoor fan (15), a temperature detector (23) for detect...  
WO/2013/179080A1
A heating ventilation and air conditioning (HVAC) system includes a plurality of heating, ventilation and air conditioning (HVAC) units servicing a plurality of zones of a building. A plurality of controllers is connected to the pluralit...  
WO/2013/179334A1
An air conditioning device can simultaneously perform both cooling and heating operation in which a heat source-side unit and load-side units are connected, the load-side units being connected to the heat source-side unit so as to be par...  
WO/2013/179202A2
Properties of the air such as temperature, pressure, humidity and air flow can modify the propagation pathway of an acoustic signal. By making acoustic measurements of a known acoustic path it is possible to estimate at least one of the ...  
WO/2013/178227A1
The invention relates to control of the ventilation in vessel cargo holds carrying e.g. reefer containers. The purpose of the invention is to optimize the overall energy consumption related thereto, i.e. minimizing the total energy consu...  
WO/2013/179202A3
Properties of the air such as temperature, pressure, humidity and air flow can modify the propagation pathway of an acoustic signal. By making acoustic measurements of a known acoustic path it is possible to estimate at least one of the ...  
WO/2013/175725A1
Adsorption heat exchangers (51, 52) that perform adsorption action and regeneration action are switched in alternating fashion. A low-pressure-side motorized valve (56) is connected to a low-pressure-side pipe (13) of a humidity control ...  
WO/2013/176211A1
A radiation-type air conditioner (1) comprising an outdoor unit (10) and a radiation panel (30) arranged indoors. An outdoor-side heat exchanger (14) and a compressor (12) that circulates a refrigerant to the radiation panel and the outd...  
WO/2013/177290A2
Some embodiments of the disclosure correspond to, for example, a method for controlling a scrubber containing an adsorbent. The scrubber may be configured to cycle between scrubbing at least one pollutant/gas from a stream of gases with ...  
WO/2013/175890A1
In the present invention a tank (22) which temporarily stores a liquid is provided on a pipe (51) of an indirect external air cooler, and a third heat exchanger (23) is provided in the tank (22). A three-way valve (21) is provided on a r...  
WO/2013/173863A1
A water heating system (10) including: a water storage tank (12); a water heating means (18); at least one first heat exchanger (50); a refrigeration unit (54); and a valving arrangement (58,60). The water storage tank (12) has a mains w...  
WO/2013/172327A1
An air conditioning device is provided with: refrigerant systems (1, 2) having an outdoor unit (10) and indoor units (20) and air conditioning the same room (100); and a circulator (40) for making temperature distribution in the room uni...  
WO/2013/172196A1
An air conditioner (1) performs high pressure control by way of modifying the rotational speed of an outdoor fan (36) during cooling operation. With high pressure control, the rotational speed of the outdoor fan (36) is modified in accor...  
WO/2013/173433A1
Systems, methods, and mediums perform automated functionality testing for a heating ventilation and air conditioning (HVAC) system. A method includes receiving a user input to test one of a heating or cooling functionality of the HVAC sy...  
WO/2013/173108A1
A control system for operating the HVAC systems within a building to control the environmental conditions within a building having an onsite component networked to a remote offsite component. The onsite component monitors the conditions ...  
WO/2013/172279A1
This air conditioning system controls a set temperature so that during precooling and preheating control, a first temperature difference between the set temperature and the room temperature becomes equal to or greater than the temperatur...  
WO/2013/171781A1
Obtained is an air conditioning device configured so that, even if a heat medium leaks from a heat medium circulation circuit for any reason to cause air to enter the heat medium circulation circuit, the heat medium circulation circuit c...  
WO/2013/170519A1
Disclosed are a drive control device and method of an electronic expansion valve. The drive control device comprises a processing unit (10), a drive signal generating circuit (11), and a drive circuit (12). The drive control method compr...  
WO/2013/171889A1
A plan view (MP1) of the floor of a facility in which equipment units are installed, and the units laid out on the floor, such as indoor units (21 to 25), are simultaneously displayed on a display apparatus. By operating a time line (TL)...  
WO/2013/172597A1
The present invention relates to an air conditioning device for dehumidifying a clean room. The present invention provides a more efficient air conditioning device capable of: satisfactorily maintaining a dry state of an internal space o...  
WO/2013/168886A1
The present invention relates to an air conditioning apparatus for a network room rack. Provided is an air conditioning apparatus for a network room rack that includes: a cooling device having a cooling cycle so as to be capable of incre...  
WO/2013/168749A1
A method (200) according to this invention controls an operation of a system (300). The system is operated by a controller (307). The controller is model-based controller determined according to a model of the system. The method updates ...  
WO/2013/165535A1
An air conditioning system includes a chiller system including a compressor, a condenser, an expansion device and an evaporator; a phase change material in thermal communication with the condenser; an actuator coupled to the phase change...  
WO/2013/166325A1
An HVAC controller may be controlled in response to a natural language message that is not recognizable by the HVAC controller as a command, where the natural language message is translated into a command recognizable by the HVAC control...  
WO/2013/164936A1
An outside air temperature and the temperature of a heat exchanger of an outdoor unit are detected by temperature sensors, respectively, and human detection sensors each detect whether or not a human is present in an air blowable region ...  
WO/2013/166172A1
A method and apparatus for solar fan controller have been disclosed. In one version a solar fan controller (SFC) uses inputs about temperature, humidity, weather, and fan status to control a fan.  
WO/2013/165156A1
The present invention relates to a method and system for controlling air-conditioning to increase user satisfaction and energy efficiency. According to the method for controlling air-conditioning, information on states of the environment...  
WO/2013/160949A1
The present invention is provided with the following: a time constant calculation means (20) that estimates a response time constant for the time to change the opening of a throttle device (7) on the basis of the specifications for a loa...  
WO/2013/162349A1
There is disclosed an air conditioner having feature that reduces standby power consumption and comprises of an indoor unit (11) having an indoor terminal board (111), a power supply means (21) adapted for powering the indoor unit (11) v...  
WO/2013/159544A1
A schedule-based method and system for managing central air-conditioning end devices in a teaching building. The central air-conditioning end devices in classrooms are managed in a classified manner based on the schedule; end air-conditi...  
WO/2013/162191A1
The present invention relate to a dehumidifying apparatus using a thermoelectric element, which can perform a dehumidification function using thermoelectric element in an economic and efficient manner. An object of the present invention ...  
WO/2013/159458A1
A motor and a constant air volume control method for an air-conditioning fan system. A function relationship Q = F(T, n, V) of the air volume is first established, and multiple moment segments each have a corresponding adjustment coeffic...  
WO/2013/161607A1
Provided is a calorie consumption output device and a calorie consumption output method capable of identifying individuals and calculating calorie consumption. A calorie consumption output device for: measuring heat distribution informat...  
WO/2013/161584A1
An air conditioning system (A) comprises: an air conditioning device (B) in which indoor units (6a, 6b) are connected to an outdoor unit (1); a transport ventilator (14); and a control means (12) for controlling the air conditioning devi...  
WO/2013/157406A1
A problem exists in which dehumidification cannot be carried out when the load decreases. The air conditioner of the present invention comprises an indoor heat exchanger having an auxiliary heat exchanger (20) and a main heat exchanger (...  
WO/2013/157401A1
In addition to providing a sensor for detecting that evaporation of a liquid refrigerant is complete, a need exists to provide a sensor for detecting the condensation temperature or the evaporation temperature during cooling and heating ...  
WO/2013/157404A1
When an expansion valve that can be fully closed is employed, in some cases it is not possible to detect that the valve is fully closed and that a refrigerant circuit is closed. The air conditioner (1) of the present invention comprises ...  
WO/2013/157405A1
When a dehumidifying operation is carried out, the coefficient of performance (COP) deteriorates. An air conditioner according to the present invention comprises an indoor heat exchanger, which has an auxiliary heat exchanger (20) and a ...  
WO/2013/156922A3
The invention relates to a hood (1) comprising an inlet section (20) and an outlet section (50) respectively allowing the entry and exit of an air flow (60), fan means (30), filter means, and a control unit (70) operationally connected t...  
WO/2013/156752A1
A fan assembly comprising an air inlet, at least one air outlet, an impeller, a motor for rotating the impeller to draw air through the air inlet, at least one heater assembly, and a user interface for allowing a user to select a speed s...  
WO/2013/157466A1
This smoking detection device detects a smoking state of persons on the basis of the image information from an imaging unit which images persons. This smoking detection device is provided with: a smoking region setting means which, on th...  
WO/2013/157074A1
The present invention is characterized in being provided with a compressor (1) having a compression mechanism (7) for compressing a refrigerant and a motor (8) for driving the compression mechanism (7), an inverter (9) for applying a vol...  
WO/2013/152503A1
Disclosed is an intelligent distributed control system for implementing power-saving running of a heating and air-conditioning system device in a modern building. The whole distributed control system comprises two-stage control loops, na...  
WO/2013/153983A1
An air-conditioning device (1) has a refrigerant circuit (10) in which a compressor (21), a four-path switching valve (22), an outdoor heat exchanger (23), an expansion valve (24), and an indoor heat exchanger (41) are connected. The out...  
WO/2013/150583A1
[Problem] To provide a module-type data center capable of precisely controlling the amount of warm air circulation. [Solution] This module-type data center is provided with a frame (30) having an air intake (31a) and an exhaust outlet (3...  
WO/2013/150885A1
The purpose of the present invention is to reduce the amount of required refrigerant, suppress increases in receiver capacity, and to cause intermittent operation of indoor fans for indoor units in a thermo-off state. A control unit (41)...  
WO/2013/151908A1
A distributed, self-organizing environment conditioning system with adaptive and learning behaviors that provide localized and targeted climate conditioning such as, but not limited to, temperature and humidity control in indoor and outd...  
WO/2013/150886A1
A control device (41) that prevents excessive heating, prevents low gas, and intermittently operates fans for indoor units in a thermo-off state. The control device (41) controls the operation of a multi-type air conditioning system (1) ...  

Matches 301 - 350 out of 55,176