Matches 1 - 50 out of 213 1 2 3 4 5 >


Match Document Document Title
US20150144705 METHODS SYSTEMS AND TOOLS FOR DETERMINING A WIRING CONFIGURATION FOR AN HVAC CONTROLLER  
A wiring configuration tool may be configured to determine a new wiring configuration for a replacement HVAC controller based, at least in part, on the existing wiring configuration for a current...
US20130099011 ENERGY EFFICIENCY PROMOTING SCHEDULE LEARNING ALGORITHMS FOR INTELLIGENT THERMOSTAT  
A user-friendly programmable thermostat is described that includes receiving an immediate-control input to change set point temperature, controlling temperature according to the set point...
US20070023534 Water-source heat pump control system and method  
A method and system of controlling a water heat pump system. The water heat pump system includes a fan, a water pump, and a boiler. The method includes determining a system time characteristic,...
US20060130496 ENHANCED DIAGNOSTICS FOR A HEATING, VENTILATION AND AIR CONDITIONING CONTROL SYSTEM AND AN ASSOCIATED METHOD OF USE  
A heating, ventilation and air conditioning diagnostic system and associated method of use is disclosed. The system includes a controller for operating a heating, ventilation and air conditioning...
US20140367475 ROUND THERMOSTAT WITH ROTATABLE USER INPUT MEMBER AND TEMPERATURE SENSING ELEMENT DISPOSED IN PHYSICAL COMMUNICATION WITH A FRONT THERMOSTAT COVER  
An electronic thermostat is described that includes a head unit, a rotatable ring, a backplate, an electronic display that is viewable by a user in front of the thermostat, a printed circuit...
US20150083813 Soliciting user input for thermostat control  
A device or arrangement may be configured to receive a temperature limit such as an acceptable maximum temperature as well as a tolerance measure such as a number of acceptable events, the events...
US20130087629 HVAC CONTROLLER WITH USER-FRIENDLY INSTALLATION FEATURES FACILITATING BOTH DO-IT-YOURSELF AND PROFESSIONAL INSTALLATION SCENARIOS  
A thermostat includes a housing, a user interface, and a processing system configured to control an HVAC system using setpoint temperature values. The thermostat may also include a plurality of...
US20150001307 HEAT QUANTITY DISPLAYING DEVICE AND METHOD  
A heat quantity displaying device displays the state of supply of a heat quantity from air-conditioning equipment to a subject space that is subject to air-conditioning control. The heat quantity...
US20150115046 THERMOSTAT WITH SELF-CONFIGURING CONNECTIONS TO FACILITATE DO-IT-YOURSELF INSTALLATION  
A thermostat is configured for automated compatibility with HVAC systems that are either single-HVAC-transformer systems or dual-HVAC-transformer systems. The compatibility is automated in that a...
US20120273580 THERMOSTAT WITH SELF-CONFIGURING CONNECTIONS TO FACILITATE DO-IT-YOURSELF INSTALLATION  
A thermostat is configured for automated compatibility with HVAC systems that are either single-HVAC-transformer systems or dual-HVAC-transformer systems. The compatibility is automated in that a...
US20120248211 THERMOSTAT WITH SELF-CONFIGURING CONNECTIONS TO FACILITATE DO-IT-YOURSELF INSTALLATION  
A thermostat is configured for automated compatibility with HVAC systems that are either single-HVAC-transformer systems or dual-HVAC-transformer systems. The compatibility is automated in that a...
US20140091153 HVAC CONTROLLER WITH USER-FRIENDLY INSTALLATION FEATURES FACILITATING BOTH DO-IT-YOURSELF AND PROFESSIONAL INSTALLATION SCENARIOS  
A thermostat includes a processing system configured to control an HVAC system. The thermostat may also include a plurality of HVAC connectors configured to receive corresponding HVAC control...
US20150219357 HVAC CONTROLLER WITH USER-FRIENDLY INSTALLATION FEATURES FACILITATING BOTH DO-IT-YOURSELF AND PROFESSIONAL INSTALLATION SCENARIOS  
A thermostat may include a processing system, a plurality of HVAC connectors configured to receive a corresponding plurality of HVAC control wires, and a connection sensing circuit coupled to the...
US20150204572 BATTERY COMPARTMENT FOR AN HVAC CONTROLLER  
An HVAC controller may include a first sub-assembly and a second sub-assembly releasably securable to the first sub-assembly. The first sub-assembly may include a housing having the back and a...
US20140231530 ACTIVE POWER STEALING  
A thermostat and related methods are described for controlling one or more functions, such as heating and cooling in an HVAC. According to some embodiments the thermostat includes a switching...
US20150185740 Thermostat with two set temperatures  
It is shown that it is possible to add an additional regulating temperature to a conventional thermostat which allows having two boundary points. This second temperature allows significantly...
US20150204561 Control System With Mobile Sensors  
A mobile thermostat and home automation system.
US20130313331 THERMOSTAT WITH POWER STEALING DELAY INTERVAL AT TRANSITIONS BETWEEN POWER STEALING STATES  
A thermostat includes a plurality of HVAC (heating, ventilation, and air conditioning) wire connectors including a connection to at least one call relay wire. The thermostat may also include a...
US20120325919 THERMOSTAT WITH POWER STEALING DELAY INTERVAL AT TRANSITIONS BETWEEN POWER STEALING STATES  
A thermostat includes a plurality of HVAC (heating, ventilation, and air conditioning) wire connectors including a connection to at least one call relay wire. The thermostat may also include a...
US20120126020 THERMOSTAT WIRING CONNECTOR  
A thermostat and related methods is provided for controlling an HVAC system. The thermostat includes wiring terminals adapted and configured to make an electrical connection with an HVAC system...
US20150198347 WIRELESS CONTROLLER WITH GATEWAY  
Remote control of energy consumption is realized using a readily installable, flexible approach. According to an example embodiment of the present invention, a remote source communicates with a...
US20070137225 AIR CONDITIONER HAVING UNPEOPLED MAINTENANCE FUNCTION  
An air conditioner that is equipped with an outdoor unit and an indoor unit and can perform cooling operation and heating operation including a remote controller for setting an upper limit value...
US20110042055 Two-channel Air Conditioner for the Flexible Climate Control of a Number of Rooms  
The invention relates to a two-channel air-conditioner (10) for the climate control of a number of rooms (44, 46, 48) and/or room zones, having an air inlet device (52) in every room (44, 46, 48)...
US20140326795 Training Room and Use Thereof  
A training gym is a closed windowless room provided with at least one access door, and infrared heater, a humidistat for regulating the ambient humidity in said indoor space; lighting; and at...
US20080202135 Air conditioner energy saving unit and system using same  
An energy saving apparatus and system for air conditioning and heating systems that is adapted for easy retrofit into already built rooms. A shut off apparatus for air conditioning systems...
US20150027681 HVAC CONTROLLER HAVING ECONOMY AND COMFORT OPERATING MODES  
An HVAC controller may be programmed to control an HVAC system according to a comfort mode and an economy mode. When the HVAC system is operating according to the comfort mode, the HVAC system may...
US20140312129 Power Stealing for a Wireless-Enabled Thermostat  
Disclosed are exemplary embodiments of apparatus, systems and methods for power stealing for a wireless-enabled thermostat. In an exemplary embodiment, a wireless-enabled thermostat generally...
US20140346241 Round Thermostat with Flanged Rotatable User Input Member and Wall-Facing Optical Sensor that Senses Rotation  
A sleek, low-profile wall-mountable thermostat for controlling an HVAC system is described. The thermostat includes a ring-shaped controller that rotates about a central axis, and an optical...
US20150168000 SYSTEMS AND METHODS FOR USING A SMART VALVE TO CONTROL CONDITIONED AIR  
An air handler unit (AHU) in communication with a building automation system (BAS) or through direct programming of one or more smart valves within the AHU operates to meter an amount of water...
US20060192021 Automatic thermostat schedule/program selector system  
A thermostat system having multiple and individual schedules. For instance, a user may have different schedules and setpoints for heating and cooling. An appropriate schedule combining individual...
US20120199660 ADAPTIVE POWER STEALING THERMOSTAT  
An electronic thermostat and associated methods are disclosed for power stealing from an HVAC triggering circuit. The methods include making voltage measurements while controlling the amount of...
US20120267089 POWER-PRESERVING COMMUNICATIONS ARCHITECTURE WITH LONG-POLLING PERSISTENT CLOUD CHANNEL FOR WIRELESS NETWORK-CONNECTED THERMOSTAT  
Provided according to one or more embodiments herein are methods, systems and related architectures for facilitating network communications between a wireless network-connected thermostat and a...
US20120256009 POWER-PRESERVING COMMUNICATIONS ARCHITECTURE WITH LONG-POLLING PERSISTENT CLOUD CHANNEL FOR WIRELESS NETWORK-CONNECTED THERMOSTAT  
Provided according to one or more embodiments herein are methods, systems and related architectures for facilitating network communications between a wireless network-connected thermostat and a...
US20070119959 Method and device for air-conditioning at stop position  
A method and a device for stationary-mode air conditioning ensure that air conditioning measures take place only during a minimum time period before the arrival of the user at the vehicle so that...
US20140299670 Current Control for Power Stealing  
A thermostat for use in a climate control system has a power stealing circuit that provides power from a voltage supply through a load of the climate control system when the load is in an “off”...
US20140312131 TRIAC OR BYPASS CIRCUIT AND MOSFET POWER STEAL COMBINATION  
A power supply unit for use with thermostats or other like devices requiring power. A power supply unit may be designed to keep electromagnetic interference emissions at a minimum, particularly at...
US20140312127 Battery Power Management in a Thermostat With a Wireless Transceiver  
A thermostat includes a controller for controlling the thermostat, a battery supplying power for the thermostat, and a wireless transceiver for receiving control information from a remote device...
US20070080235 Temperature controller backup device  
A temperature controller device including informative display screens, predeterminable heating cycles, automated system checks and other utilities that reduces human involvement in a monitoring...
US20150083812 TEMPERATURE ADJUSTMENT SYSTEM AND METHOD  
Temperature adjustment systems and methods for adjusting thermostat temperature settings are provided. A system includes an oven appliance sensor in communication with an oven appliance, the oven...
US20140158783 HVAC Systems  
A system includes a heat pump configured to match a working fluid's temperature to a fluid temperature set-point, a fluid pump in fluid communication with the heat pump through the working fluid...
US20140345845 THERMOSTAT USER INTERFACE  
An occupancy sensing electronic thermostat is described that includes a thermostat body, an electronic display that is viewable by a user in front of the thermostat, a passive infrared sensor for...
US20150144706 THERMOSTAT CIRCUITRY TO CONTROL POWER USAGE  
An operation alteration of a network attached thermostat to control power usage. Control wires for a heating and air conditioning system may be connected to a thermostat control circuit configured...
US20140319232 TOUCHSCREEN DEVICE USER INTERFACE FOR REMOTE CONTROL OF A THERMOSTAT  
Systems and methods are described for interactively and graphically interfacing with a user on an HVAC system controlled by a thermostat. The user interface is implemented on a touch screen...
US20150122900 DC VOLTAGE-LIMITING CIRCUITS AND ELECTRONIC DEVICES AND THERMOSTATS INCLUDING DC VOLTAGE-LIMITING CIRCUITS  
A DC voltage-limiting circuit generally includes first, second, and third transistors. The first transistor is connected between a voltage input terminal and a voltage output terminal. The first...
US20080217418 Temperature compensation method for thermostats  
An air conditioning control system and method for compensating for heat gain or loss in an air conditioned space due to window area and temperature differential between outdoor temperature and...
US20140319236 SELF-SETTING CIRCUIT FOR AN HVAC CONTROLLER  
An HVAC Controller may include a first sub-assembly and a second sub-assembly capable of releasably engaging the first sub-assembly. The first sub-assembly may include a first housing and a...
US20150053780 DEVICES AND METHODS FOR INTERACTING WITH AN HVAC CONTROLLER  
An HVAC controller may be controlled in response to a natural language audio message that is not recognizable by the HVAC controller as a command, where the natural language audio message is...
US20140000858 ENERGY EFFICIENT THERMOSTAT  
A thermostat method and apparatus has one or more demand circuits, an energy storage device; a DC regulator connected to the energy storage device, and a thermostat control connected to the DC...
US20060278629 Electronically controlled outdoor warmer  
An electronically controlled warmer with a user interface, a venting/cooling system, a fan, and an element uses one or more seals to protect objects in the chamber from the elements and facilitate...
US20140217186 Wireless Thermostat and System  
A secure wireless thermostat and system comprising the thermostat are described and taught. The temperature control unit replaces the traditional thermostat by attaching to the wall and using the...

Matches 1 - 50 out of 213 1 2 3 4 5 >