Matches 1 - 24 out of 24

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US20120222851 HVAC SYSTEM DAMPER  
A damper for determining and regulating amount of airflow admitted into a heating, ventilation, and air conditioning (HVAC) duct of a building from the ambient includes a variable position gate....
US20150107817 SYSTEMS AND METHODS FOR VENTILATING A BUILDING  
Systems and methods are disclosed for ventilating a building using a rooftop heating ventilating and air conditioning system that in one instance involve determining a first outdoor airflow into...
US20080110187 APPARATUS TO OPERATE AIR CONDITIONER SYSTEM AND METHOD OF CONTROLLING THE SAME  
An apparatus to control an air conditioner system and a method for controlling the same, in which an operational priority is given to an air conditioner or a ventilation system according to...
US20140182833 Ventilation Controller  
A ventilation system for a building in some cases includes a main HVAC blower for moving temperature-conditioned air through the building plus a smaller ventilation blower for providing fresh air....
US20090308586 COOLING SEMICONDUCTOR-BASED DEVICES ARRANGED IN A GREENHOUSE  
Plant cultivation in a greenhouse (1) may require the use of semiconductor-based devices (6) for a more effective and a more adapted illumination of the plants. The present invention provides a...
US20110023506 Evaporative pre-cooler for air cooled heat exchangers  
The pre-cooler includes one or more cells which are oriented about an air stream to be cooled. A housing defines a perimeter of the cell with an inlet and outlet for air passing therethrough....
US20150041114 Air Conditioning System With Reduced Power Ventilation Mode  
An air conditioning system having a supply fan for supplying air to a supply duct; a fan motor for driving the supply fan; and a controller for controlling a speed of the fan motor, the controller...
US20140196880 APPARATUS AND METHOD FOR CONTROLLING A GREENHOUSE ENVIRONMENT  
Apparatus for controlling an environment in a green-house, the apparatus comprising: first and second heat exchangers, each comprising a radiator and a fan system for driving air through the...
US20130180700 Whole House Ventilation System  
A whole house ventilation control system is disclosed for a house HVAC system including a thermostat, supply and return air plenums and an HVAC fan. The thermostat selectively controls the HVAC...
US20130193220 METHOD FOR CLIMATE CONTROL IN BUILDINGS  
A method for climate control in buildings 1, having a ventilation system 2 with at least a control and regulation unit 6 and an air-guide unit, wherein the ventilation system 2 generates, by means...
US20140177163 Cooling Servers in a Data Center Using Prevailing Winds  
A data center includes a wind collecting structure that directs prevailing winds external to the data center into an interior of the wind collecting structure. The wind collecting structure...
US20110155365 SYSTEM AND METHOD FOR CONTROLLING A FAN UNIT  
A system and method for controlling a fan unit are described and shown. The system may comprise an electronic controller, an indoor sensor responsive to at least one characteristic of interior...
US20130233933 Humidity Monitoring And Adjustment System  
Methods and systems for humidity monitoring and adjustment are described herein. Data from at least one external sensor system is received by a computing device. The external sensor system...
US20150210140 VEHICLE AIR-CONDITIONING SYSTEM AND VEHICLE AIR-CONDITIONING METHOD  
A vehicle air-conditioning system has an intake door that switches between an inside air recirculation mode to take in air from an inside air introduction port and an outside air introduction mode...
US20150021405 SYSTEM, METHOD AND APPARATUS FOR USE OF DYNAMICALLY VARIABLE COMPRESSOR DELAY IN THERMOSTAT TO REDUCE ENERGY CONSUMPTION  
Systems and methods are disclosed for reducing the usage of a ventilation system. For example, one or more of the exemplary systems comprise a thermostatic controller that has at least two...
US20160201937 AIR CONDITIONER APPARATUS  
An air conditioner apparatus is disclosed. The air conditioner apparatus includes a suction channel module including a suction module housing, a first suction channel defined in the suction module...
US20160176261 AUTONOMOUS AIR CONDITIONING SYSTEM WITH CLEAN AIR OPTIMIZATION AND POLLUTION DETECTOR  
A method of operating a heating ventilating and air conditioning system of a motor vehicle includes detecting a level of air pollution outside of the vehicle. Depending on the detected level of...
US20160143182 VENT CONTROL APPARATUS AND METHOD  
A ventilation closure device for a telecommunication equipment enclosure includes opposed planar panels and aligned openings through each of the panels for passage of air therethrough for...
US20160106008 Air Handling Unit and Method of Operating the Same  
An air handling unit, particularly for data center cooling, operates to cool a flow of return air from a conditioned space using a flow of ambient air. The return air is recirculated to the...
US20160054016 VENTILATION CONTROL DEVICE, VENTILATION SYSTEM, AND PROGRAM  
A ventilation control device is a device for setting a ventilation path in an object space of wind flowing in/out through a plurality of openings between the object space and the outside of the...
US20160001895 CLIMATE CONTROL SYSTEM FOR AIRCRAFT  
A climate control system (1), intended to be temporarily connected to at least one aircraft (2), when the aircraft is on the ground, with which handled air with at least one flexible conduit (23)...
US20150373926 SYSTEM FOR OPTIMALLY CONTROLLING SENSORY TEMPERATURE BASED ON HUMIDITY  
The present invention can provide an optimum sensory temperature and can increase productivity by a system having a variable fan provided in a vinyl greenhouse, receiving optimum temperature (A)...
US20150327447 APPARATUS AND METHOD FOR CONTROLLING A GREENHOUSE ENVIRONMENT  
A method of controlling an environment in a greenhouse, the method comprising: periodically venting air from inside to outside the greenhouse during first periods while drawing air from outside to...
US20150274415 Temperature Controlled Cargo Containers  
Temperature controlled cargo containers may include thermal masses conditioned to temperatures above and/or below a target temperature. Example thermal masses may include plates including phase...
Matches 1 - 24 out of 24