Matches 1 - 50 out of 125 1 2 3 >


Match Document Document Title
US20070045440 Damper control in space heating and cooling  
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...
US20050023363 CRAC unit control based on re-circulation index  
An air conditioning unit may be controlled based on an index of performance designed to quantify re-circulation levels. For the air conditioning unit control, an index of performance set point is...
US20070045438 Damper control in space heating and cooling  
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...
US20050270151 RF interconnected HVAC system and security system  
An interconnected wireless HVAC (heating, ventilation, air conditioning) system and wireless security system, which are interconnected and communicate with each other through the use of a common...
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....
US20070051822 Damper control in space heating and cooling  
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...
US20070045439 Damper control in space heating and cooling  
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...
US20070045437 Damper control in space heating and cooling  
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...
US20070045436 Damper control in space heating and cooling  
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...
US20070045435 Damper control in space heating and cooling  
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...
US20070045434 Damper control in space heating and cooling  
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...
US20080234869 Remote Performance Monitor and Remote Performance Monitoring Method  
A remote performance monitor to acquire monitoring data concerning an air-conditioning system of a monitoring target building and to determine an operating condition of the air-conditioning...
US20070051821 Damper control in space heating and cooling  
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...
US20060168975 Thermal and power management apparatus  
A method for processing airflow distribution in a data center comprises monitoring airflow in a ventilation system including a plurality of fans in at least one server in the data center, and...
US20150204561 Control System With Mobile Sensors  
A mobile thermostat and home automation system.
US20060243815 Air conditioning system and method for controlling the same  
A an air conditioning system and a method for controlling the same are disclosed which are capable of achieving linked operations of a plurality of cooling/heating devices and a plurality of...
US20120118986 CONTROLLING DEVICE AND METHOD  
An air conditioning controlling device controlling the volume of a thermal medium that is supplied to an air conditioner through the degree of opening of a control valve, has a room temperature...
US20060097063 Modular HVAC control system  
A wireless remote terminal includes a transmitter for sending information to an HVAC electronic controller and to at least one additional wireless remote terminal, a receiver adapted to receiving...
US20130228631 Outdoor Electronic Equipment Enclosures And Related Methods  
An electronic equipment enclosure for outdoor deployment includes a housing defining an interior and having an intake port, an exhaust port, an airflow path extending from the intake port to the...
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...
US20140000861 Automatically Balancing Register for HVAC Systems  
Distributed nodes, such as intelligent register controllers, of a heating, ventilating and/or air conditioning (HVAC) system wirelessly communicate with each other on a peer-to-peer basis, forming...
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...
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...
US20060076425 Method and apparatus for delivering conditioned air using dual plenums  
Multiple methods of supplying conditioned air to a room and components therefor are provided. A dual plenum system has a supply plenum for delivering supply air to the room and a return plenum for...
US20050284158 Air conditioning system and method for controlling the same  
Air conditioning system and method for controlling the same are disclosed, the air conditioning system including user input means, display means for providing an environmental factor parameter...
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...
US20090130966 VEHICLE CABIN VENTING ARRANGEMENT  
An example vehicle cabin temperature control arrangement includes a sensor and a controller module operatively connected to the sensor. An actuator is operatively connected to the controller,...
US20130161403 HVAC SYSTEM, A CONTROLLER THEREFOR AND A METHOD OF MEASURING AND MANAGING VENTILATION AIRFLOW OF AN HVAC SYSTEM  
A controller, an HVAC system employing the controller and a computer programmable product to implement a method of measuring and managing ventilation airflow of an HVAC system is disclosed. In one...
US20090065595 SYSTEM AND METHOD FOR ZONE HEATING AND COOLING USING CONTROLLABLE SUPPLY AND RETURN VENTS  
An 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 a zoned...
US20070114293 Thermostat Adjustment System  
A thermostat adjustment system for efficiently conserving energy within a thermostatically controlled zone. The thermostat adjustment system generally includes a transmitter unit having a toggle...
US20110172828 HEATING VENTILATION AIR CONDITION SYSTEM  
A heating ventilating air condition system, comprising an adjustable air vent, configured to control the rate of air flow rate through the vent, an actuator, configured to control the adjustable...
US20140326794 Adjustable register vent and grill assembly designed to fit all size standard air distribution boot openings  
An apparatus, methods and systems for an independent air register vent assembly having a register frame assembly, louver components, and a means to adjust the register frame assembly and louver...
US20110253796 ZONE-BASED HVAC SYSTEM  
A zone-based heating, ventilating, and air conditioning (HVAC) system uses occupant sensors and controllable vents to favor environmental conditions in occupied areas. A plurality of comfort...
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...
US20060075760 Temperature measuring device using a matrix switch, a semiconductor package and a cooling system  
An embodiment relates to a temperature measuring device using a matrix switch, and a semiconductor package. In another embodiment a cooling system may be included. A plurality of temperature...
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.
US20110180617 ELECTRIC HEATING DEVICE AND VEHICLE AIR CONDITIONER  
[Problem to be Solved] An object is to provide an electric heating device that can heat fluid efficiently at a time of intermediate output, and a vehicle air conditioner including the electric...
US20100090469 Power-Generator Fan Apparatus, Duct Assembly, Building Construction, and Methods of Use  
The invention provides a rotatable fan assembly adapted for being connected to a generator that produces electric power in response to rotation of the fan assembly. The fan assembly can be mounted...
US20100070092 SYSTEM AND METHOD FOR CONTROLLING A ROOM ENVIRONMENT  
A system and method are provided for controlling a room environment including both the temperature and humidity of the air space within a room, regardless of the type and size of the terminal heat...
US20070205296 HVAC MONITOR AND SUPERHEAT CALCULATOR SYSTEM  
The present invention relates to a monitoring system for connection to an air conditioning system. The monitoring system includes a primary monitor for sensing the suction temperature and suction...
US20060113398 Temperature control with induced airflow  
A thermostat comprising a body, a passage, and at least one corona discharge apparatus is provided. The passage passes through the body and extends between an inlet and an outlet. The corona...
US20090126382 Electronic Indoor Air Quality Board For Air Conditoner Controller  
An air conditioning system to improve indoor air quality (“IAQ”) comprises an air conditioner to receive indoor air from an indoor space and to heat or cool the air, the air conditioner to then...
US20050257537 Fan speed control system  
A fan speed control system. A temperature and humidity sensing unit detects environmental temperature and humidity and outputs a corresponding electrical signal. A micro-control unit receives and...
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...
US20160025362 SYSTEM FOR CONTROLLING AMBIENT CONDITIONS WITHIN A GIVEN AREA WITH AUTOMATED FLUID REGISTER  
A system for controlling temperature within a given area or room by regulating the inflow of heated or cooled air thereto. At least one vent communicates with the area and is positionable in...
US20110198404 AUTOMATIC AIR DUCT REGISTER  
An automatic air duct register system operating within an HVAC system comprises an automatically controlled register. The register includes louvers which are electromechanically adjusted in order...
US20100327070 TOUCH SENSITIVE INTERFACE FOR HEATING OR AIR CONDITIONING A VEHICLE, AND METHOD FOR ADJUSTING SAME  
A touch-sensitive interface (7) for a heating and/or air-conditioning device (9) of a motor vehicle (5) includes at least one heat-sensitive wall (11a, 11b) accessible to the fingers (13a, 13b) of...
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...
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...
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...

Matches 1 - 50 out of 125 1 2 3 >