Matches 1 - 40 out of 40


Match Document Document Title
US20070207722 Fresh Air Intake System  
For use in residential buildings, a device to draw in outside air and have it mix with the air inside the building to improve indoor air-quality through dilution and building pressurization....
US20090143915 Environmental control system  
A system for providing outside air to a space for dilution of contaminants within the space. The system includes an air handler that supplies a flow of outside air to the space and an occupancy...
US20100163066 Ventilated wig stand and system  
The present invention, innovate in a wig stand with holes at its walls and a inner fan positioned to draw fresh air from outside the stand throughway inside of the stand through a holes in the...
US20070037507 Multi-zone air handling systems and methods with variable speed fan  
An air handling system for supplying one or more zones with airflow. The air handling system generally includes a cold air damper, a hot air damper, a fan, and a controller. The cold air damper is...
US20090253364 Rechargeable fire containment and smoke extraction system  
A battery operated smoke detection and smoke extraction system for use within a building with walls and ceilings. The system detects the presence of smoke, and provides means to contain fires...
US20120118985 CONTROL FOR AIR HANDLER  
The present invention provides for a control for activating and deactivating heating, cooling and fan recirculate modes having an interval timer switchable between a timer on (TON) state and a...
US20080014857 System for improving both energy efficiency and indoor air quality in buildings  
A building's Heating Ventilating and Air Conditioning (HVAC) system is made more energy efficient and the indoor air quality (IAQ) of the building's circulating air is improved by incorporating a...
US20150253025 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....
US20080280552 BLOWER EXHAUST BACKFLOW DAMPER METHODS  
Methods for preventing exhaust backflow into a blower are disclosed. Embodiments may include a blower system with an invertible blower chassis having a blower exhaust to direct airflow from the...
US20130090051 ERV GLOBAL PRESSURE DEMAND CONTOL VENTILATION MODE  
An energy recovery ventilator includes first and second blowers, a pressure transducer and a controller. The first blower is configured to direct a first air stream into a first zone of an...
US20050277381 System to control environmental conditions in a living space  
A system to control environmental conditions in a living space, including an appliance to modify an environmental condition, an air moving device, a control to operate the appliance and to operate...
US20080057852 Vertically operational barometric air reclaimer unit and use thereof  
An attic heat reclaimer intended for the recovery of heated air in the attic of houses and other such structures. The unit works on differential air pressure. The unit includes an enclosure having...
US20070167127 Ventilation air distribution box  
An air distribution box for a ventilation air system comprising a housing defining an air passageway between an inlet and a downstream outlet in communication with the ventilation air system. The...
US20140099872 VENTILATION SYSTEM, VENTILATION METHOD, VENTILATION CONTROL DEVICE, AND NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM  
The ventilation system is a system for ventilating a building and comprises an air supplier/exhauster comprising air supply function and exhaust function and a ventilation control device...
US20120052786 VENTILATOR SYSTEM FOR RECIRCULATION OF AIR AND REGULATING INDOOR AIR TEMPERATURE  
An air circulator for amplifying and manipulating high volumes of low velocity air in order to circulate and regulate indoor air temperature within a commercial or an industrial environment. The...
US20070149107 VENTILATION SYSTEM AND METHOD OF CONTROLLING THE SAME  
Provided are a ventilation system and a method of controlling the ventilation system. The ventilation system includes a duct for directing indoor air and light to an indoor space, a solar cell...
US20140065939 METHOD AND APPARATUS FOR PASSIVELY CONTROLLING AIRFLOW  
A system and method for providing a substantially constant volume exhaust or ventilation air terminal system is shown for controlling exhaust and/or return airflow rates in a system having a...
US20080032621 Airconditioning Equipment, Signal Transmission Method, and Signal Transmission Method for Air Conditioning Equipment  
When a prior-art transmission scheme is to be applied to an airconditioning equipment already installed in a building or a house, refrigerant pipes serving as communication media and an in-room...
US20130015253 Arrangement and a Method for Ventilation of a Space  
The present invention relates to a ventilation arrangement for ventilation of a space (3) in a building, comprising a first chamber (A), a first connection (53) connecting the first chamber to an...
US20070298704 Cabinet combination section having a ventilation device  
A cabinet combination section has a ventilation device. The ventilation device has a first air duct for conditioning outdoor air and supplying the conditioned air as supply air to a room and a...
US20150003817 IN-LINE DUCT SUPPLEMENTAL HEATING AND COOLING DEVICE AND METHOD  
A system and method of heating or cooling a room of a building provides supplemental warmer or cooler air to the room with an inline duct supplemental heating and cooling device mounted along an...
US20120240325 AIR MANAGEMENT SYSTEM FOR A SPA  
An air management system for an insulated spa cabinet is provided. The air management system monitors the temperature of an equipment air space in the cabinet and vents overheated air in a...
US20130273826 APPARATUS FOR REDUCING AIR FLOW THROUGH AN OPENING BETWEEN ADJACENT ROOMS  
A system for maintaining thermal separation between first and second adjacent rooms or spaces. The system includes a vestibule with at least a first compartment, and other embodiments may include...
US20110212679 FAN ARRAY FAN SECTION IN AIR-HANDLING SYSTEMS  
A fan array fan section in an air-handling system includes a plurality of fan units arranged in a fan array and positioned within an air-handling compartment. One preferred embodiment may include...
US20100085707 Temperature Control for an Information Handling System Rack  
A system for controlling the temperature of a rack includes a connecting plenum configured to receive incoming cooling air from outside a rack for cooling the rack; a front plenum connected to the...
US20070087680 AIR DUCT STRUCTURE FOR VEHICLE  
Disclosed herein is an air duct structure for a vehicle. The air duct structure comprises an air conditioning unit to condition air supplied from an outside to a preset temperature and to supply...
US20120270493 Packless Silencer for a Venturi Control Valve  
A packless silencer for a Venturi control valve being a generally rectangular enclosed housing formed by four side walls and having an intake opening and a discharge opening. Four perforated...
US20060099904 Indoor environmental parameter balancing apparatus and method to do the same  
An indoor environmental balancing apparatus and method for a structure that includes a plenum, a plurality of openings disposed within the plenum and in communication with a plurality of indoor...
US20130189916 RACK SYSTEM AND VENTILATION APPARATUS THEREOF  
In a rack system and a ventilation apparatus, the rack system includes a closed rack, a chassis and a cooling device. The chassis is installed in the closed rack; the cooling device is contained...
US20080299890 APPARATUS AND METHOD FOR VENTILATING AND COOLING ENCLOSURES DURING AN ELECTRICAL POWER FAILURE  
An auxiliary cooling system is provided, which can be driven by hydraulic power and can be capable of actuating ventilation fans, normally operated by electrical power, when electrical power...
US20110186644 AIR-CONDITIONING CONTROL APPARATUS  
An air-conditioning control apparatus for controlling an air conditioner configured to supply conditioned air into a space to be air-conditioned so that a temperature of a predetermined section in...
US20170159958 AIRFLOW SYSTEMS  
According to embodiments of the invention, systems, methods and devices are directed to generating air flow in directions that are sensitive to surrounding objects. In one embodiment, a cooling...
US20170159957 AIR CONDITIONER AND METHOD FOR CONTROLLING AN AIR CONDITIONER  
An air conditioner and a method for controlling an air conditioner are provided. The method may include acquiring a top view image for an indoor space using an imaging device and calculating a...
US20170146254 Green HVAC for commercia buildings/warehouses/multi level residentials  
A green HVAC system for single or multi level commercial or residential buildings including: a building having a lower elevation and higher elevation. (i) The lower elevation blower that can blow...
US20170082315 ECONOMIZER HAVING SOURCE-SPECIFIC DAMPER BLADE ASSEMBLIES AND HEATING, VENTILATION AND AIR CONDITIONING UNIT EMPLOYING THE SAME  
An economizer having a first air inlet, a second air inlet and an air outlet, a method of operating an economizer and a heating, ventilation and air conditioning (HVAC) system employing the...
US20170023264 AIR CONDITIONER AND CONTROL METHOD THEREOF  
An air conditioner and a control method thereof perform cooling through an outlet if room temperature or room humidity is high to reduce the room temperature or the room humidity, and closing the...
US20170010008 AIR SUCTION APPARATUS AND AIR SUCTION METHOD  
An air suction apparatus includes an air suction port that is variable in an air suction mode including at least one of a shape, a size, a direction, an effective opening area, a position, or an...
US20160363341 INTERACTIVE OCCUPANT-TRACKING FAN FOR INDOOR COMFORT AND ENERGY CONSERVATION  
An occupant-tracking fan apparatus is provided with a source of forced air such as a fan nozzle in a movable support with multi-axis positioning and a controller with sensors controlling the...
US20160356518 INDOOR UNIT OF AIR CONDITIONER AND AIR CONDITIONER  
An indoor unit of air conditioner, and the air conditioner are provided. The indoor unit includes a human detection sensor for detection of a predetermined range, and a plurality of desired ranges...
US20160131380 Method and System for Eliminating Air Pockets, Eliminating Air Stratification, Minimizing Inconsistent Temperature, and Increasing Internal Air Turns  
A method, a method for designing a system, and a system for creating substantially continuous circulation within a volume to be managed using one or more devices that are neither HVAC-based nor...

Matches 1 - 40 out of 40