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US20150115044 |
THERMOSTAT UNIT
Disclosed is a thermostat unit having at least two thermostats, which are held at a normed rail. The two thermostats are arranged transversely to the rail axis. |
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US20110127340 |
Occupancy-based demand controlled ventilation system
In a demand control ventilation (DCV) system, ID codes of tags worn by occupants are detected in each room by a tag detector and wirelessly communicated to a zonal occupancy compiler. The zonal... |
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US20060091229 |
Control of vent tiles correlated with a rack
In a method of controlling vent tiles, the vent tiles are initially correlated with at least one rack. A vent tile family (VTF) of the at least one rack is determined, where the VTF includes vent... |
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US20140339316 |
USING CUSTOMER PREMISES TO PROVIDE ANCILLARY SERVICES FOR A POWER GRID
Techniques for providing ancillary services to a power grid using customer premises such as commercial buildings. The techniques may involve receiving a regulation signal from a grid operator that... |
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US20120145803 |
Smart Ventilation System
A ventilation system utilizing fans to bring air into a building and exhaust air out of the building using solar panels that can be quickly and easily mounted on the building, such as on roof... |
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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.... |
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US20100304660 |
Hybrid Solar Attic Vent
A hybrid solar attic vent comprising a housing configured to be mounted on the roof or in the gable of a building in communication with the attic of the building. A photovoltaic solar panel is... |
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US20130306746 |
Retrofit Flap Damper Assembly System for Cone Type Damper Variable Air Volume Boxes
A retrofitting flap damper assembly system for cone type damper variable air volume (VAV) boxes includes specifically modified mounting hardware to secure a flap damper assembly inside an existing... |
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US20120031984 |
Personalized Building Comfort Control
In exemplary implementations of this invention, control apparatus for a HVAC system provides personalized comfort control. It can adjust local conditions in different rooms within a building in... |
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US20140312126 |
Smart Vent System
Smart Vent System is the automation of air vents that are used in centralized heating and cooling systems(HVAC). Smart Vent is the air vent which can automatically open/close/partially close,... |
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US20120048952 |
UTILITY-DRIVEN ENERGY-LOAD MANAGEMENT WITH ADAPTIVE FAN CONTROL DURING LOAD-CONTROL EVENTS
An adaptive-fan-control (AFC) communicating thermostat for controlling an electrical load and controlling an HVAC circulation fan during a load control event. The thermostat interrupts and... |
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US20100006659 |
HVAC inside and outside return air control system
An inside and outside air return control system for a HVAC unit that includes an outside air conduit connected to the inside air return duct and a flap valve that selectively moves to control the... |
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US20100006662 |
AIR CONDITIONING CONTROL SYSTEM, SUPPLY AIR SWITCHING CONTROLLER FOR USE IN THE AIR CONDITIONING CONTROL SYSTEM, AND AIR CONDITIONING CONTROL METHOD
An air conditioning control system allows a supply air switching controller to alternately switch outside air control and return air control at a preset switching interval. The supply air... |
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US20150204561 |
Control System With Mobile Sensors
A mobile thermostat and home automation system. |
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US20080078841 |
Fire Stop Outlet for Small Duct, High Velocity Air Distribution Systems
A fire stop apparatus for a small duct, high velocity air distribution system is assembled to a duct opening and includes a cylindrical support wall that supports a cylindrical band of intumescent... |
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US20100070091 |
ENERGY MANAGEMENT OF HOUSEHOLD APPLIANCES
An appliance for conditioning air of a room comprises one or more power consuming features/functions including a temperature controlling element for one of heating and cooling air. A controller is... |
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US20120318878 |
Controlling Smoke and Heat Evacuation and Ventilation Devices
The controlling of a plurality of smoke and heat evacuation and ventilation (SHEV) devices is shown, in which the devices are connected to field wiring that also includes fire detection devices... |
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US20130094972 |
Climate Thermal Load Based Minimum Flow Rate Water Pump Control
A control system for minimizing the flow rate and energy consumption of a water pump in a vehicle. The control system and method correlate a climate thermal load value with the temperature of the... |
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US20090001179 |
Energy Efficient House Ventilation
A method and apparatus for maintaining an acceptable level of outside air exchange rate in a structure. The natural ventilation rate is determined as a function of the outdoor air temperature, and... |
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US20150003008 |
THERMALLY ACTUATED VENTS FOR ELECTRONIC DEVICES
Thermally actuated vents for electronic devices. An embodiment of an apparatus includes a vent having a first position and a second position, wherein the first position is an open position and the... |
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US20120248991 |
INTEGRATION OF LED LIGHTING WITH BUILDING CONTROLS
An LED-based light can be installed in a conventional light fixture. The LED-based light can include a sensor operable to output a first signal indicative of whether an area of one or more of the... |
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US20100012737 |
MODULAR REGISTER VENT FOR ZONE HEATING AND COOLING
A modular Electronically-Controlled Register Vent (ECRV) that can be easily installed by a homeowner or general handyman is disclosed. The ECRV can be used to convert a non-zoned HVAC system into... |
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US20130068846 |
WIRELESS CONTROLLED DAMPER
A wireless radial damper system includes at least one radial damper having a motor connected thereto to rotate the radial damper between an open position and a closed position inside a duct. A... |
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US20060117769 |
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.... |
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US20080277486 |
HVAC control system and method
An HVAC control system configured to control the environment of a building zone includes a means for determining a number of people occupying the building zone and a means for determining... |
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US20110174889 |
HVAC SENSOR ASSEMBLY AND METHOD
An HVAC sensor assembly for sensor deployment within an HVAC air passage defined by passage walls is provided. In some instances, the HVAC sensor assembly includes a base mountable to a passage... |
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US20130334325 |
STANDOFF FOR USE WITH AN INSULATED HVAC DUCT
An illustrative damper system includes a damper blade, a damper actuator, and a standoff, where the standoff may be configured for use with an insulated duct having an outer surface of the duct,... |
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US20080179408 |
Sensor-free optimal control of air-side economizer
Systems and methods to regulate the amount of outdoor air that is introduced into a building. These systems and methods use the cooling coil control signal which is a function of the load on the... |
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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... |
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US20100044448 |
Ventilation System and Method
An amount of time that air has been delivered from an air handler to a space is tracked, and based on the tracked amount of time, at least one turn-on time or one turn-off time of the delivery of... |
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US20120037713 |
DRIVE FOR FIRE DAMPER
A drive apparatus (1) for a fire damper (2) comprises an electric drive (10), which holds the fire damper in the normal position when power is supplied and moves it into a safety position when no... |
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US20090236432 |
RETROFITTING A CONSTANT VOLUME AIR HANDLING UNIT WITH A VARIABLE FREQUENCY DRIVE
A system and methods providing real-time monitoring, management and control of a variable frequency drive retrofit to a constant volume air handling unit without making significant mechanical or... |
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US20130146272 |
BAROMETRIC RELIEF AIR ZONE DAMPER
A zone damper having a first portion and second portion controlled by a actuator to move between an open and a closed position in response to a zone thermostat, a second portion responsive to the... |
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US20150168005 |
HVAC ACTUATOR WITH TAPING FLANGE
An HVAC actuator coupleable to an HVAC component is disposed in or at an insulated duct. The HVAC actuator may include a housing and a taping flange. The taping flange may be spaced from the outer... |
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US20080006708 |
MOVE-A-THERMOSTAT SYSTEM
A method and system for easily relocating a thermostat for a heating and/or cooling system is used to enable a more suitable location for the efficient control of heating or cooling. The... |
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US20070262162 |
LIMITED LOSS LAMINAR FLOW DAMPERS FOR HEATING, VENTILATION, AND AIR CONDITIONING (HVAC) SYSTEMS
HVAC devices, systems, and methods include dampers for controlling the flow of air or other gasses through an HVAC duct, often while inhibiting turbulence within the duct or pressure loss within... |
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US20140306020 |
SYSTEM AND METHOD FOR ENGAGING A PLURALITY OF FANS
A system and method for engaging fans is disclosed. The system may include a notification system, a plurality of camera arrays and a plurality of rig servers, a venue server and a virtual server... |
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US20060201174 |
Rotating vane blend door
The present invention relates to air distribution for vehicle heating, ventilation and air conditioning systems having a preferably semi-lateral HVAC architecture configuration. The semi-lateral... |
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US20150168006 |
HVAC ACTUATOR WITH REMOVABLE WIRE BLOCKING TAB
An HVAC actuator may include a rotatable output shaft, a drive mechanism configured to selectively drive the output shaft, two or more wiring terminals, and a removable blocking tab configured to... |
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US20120224322 |
Methods For Managing Fans Within Information Handling Systems
A method for managing a fan system in an information handling system (IHS) is disclosed. The method includes providing the fan system comprising a first fan and at least one subsequent fan,... |
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US20090084122 |
Device to control the ventilation and air conditioning of aircraft on the ground
New ecological operating mode that limits ventilation and air conditioning in the cabin (3) of the aircraft when the ecological operating mode has been selected, the aircraft is stationed on the... |
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US20150233593 |
VENTILATOR HAVING AN ELECTRICAL CONNECTION DEVICE
The invention relates to a ventilator, having an electrical ventilator motor and an electrical connection device for connecting electrical motor lines leading to the motor to external electrical... |
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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.... |
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US20050155366 |
Method for controling air flow rate of air conditioning system
Method for controlling an air flow rate of an air conditioning system, including the steps of measuring a concentration of volatile organic compounds in air periodically, calculating a value of... |
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US20060108434 |
Impartial co-management to aid crop marketing
Impartial co-management to aid crop marketing is disclosed. A crop co-manager is associated with a plurality of crop storage facilities. The crop co-manager receives facility data that indicates... |
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US20130037620 |
CONTROLLING AIR MOVERS BASED ON ACOUSTIC SIGNATURE
In a system that employs multiple air movers (e.g., fans) within an enclosure, the air movers are controlled in an attempt to optimize cooling efficiency of the system. In some aspects, current... |
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US20140011437 |
Ventilating System for an Electrical Equipment Cabinet and Associated Methods
Exemplary embodiments of a ventilating system for regulating a property of an electrical equipment cabinet are provided, generally including a duct configured and dimensioned to be mounted with... |
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US20090140057 |
DISPLAY FOR HVAC SYSTEMS IN REMOTE CONTROL UNITS
An HVAC remote controller for use in an HVAC system is described. In some instances, the HVAC remote controller may include a wireless interface for communicating with one or more HVAC controllers... |
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US20150211764 |
ELECTRIC VARIABLE-AIR-VOLUME DIFFUSER
A variable-air-volume (VAV) diffuser includes a diffuser housing that is formed for coupling to a supply air conduit. The diffuser housing defines a discharging opening for discharge of supply air... |
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US20070144723 |
Vehicle remote control and air climate system
Vehicle remote control and air climate system having a remote control device for sending wireless control signals, a receiver at a vehicle for receiving the wireless control signals from the... |