|
Match
|
Document |
Document Title |
|
|
US20140070014 |
WARM WEATHER BOILER SHUTDOWN
The present disclosure relates to an apparatus for automatically shutting down a boiler system when it is not needed (e.g., during warm weather) based upon calls for heat output by a temperature... |
|
|
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... |
|
|
US20090026280 |
REGULATION CONTROL SYSTEM OF AIR CONDITIONING EQUIPMENT
A regulation control system of air conditioning equipment is provided according to the present invention; the regulation control system mainly interconnects an entrance guarding device and/or a... |
|
|
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... |
|
|
US20150053782 |
ELECTRONIC THERMOSTAT
Provided are apparatus, including electronic thermostats, for detecting temperatures and elapsed times and, in response to those temperatures and elapsed times, controlling the opening or closing... |
|
|
US20080277488 |
Method for Controlling HVAC Systems
The herein method for adjusting the source activation time of a heating or cooling source is based upon variation in temperature sensor or thermostatic means activity within a controlled... |
|
|
US20130043318 |
CONTROLLERS FOR HEAT SUPPLY UNITS
The present invention relates to an electronic controller for a boiler. The controller includes a control circuit that is adapted to provide a sequence of control signals to periodically turn the... |
|
|
US20120048955 |
THERMOSTAT
A thermostat (10) includes a housing (11) having a control panel (13) with a plurality of manually selectable input elements or input keys (15) and a display panel (17) for displaying various... |
|
|
US20100308120 |
Programmable Thermostat
A thermostat for a climate control system includes an electronic memory in which at least three occupancy settings are stored. The occupancy settings including a pre-defined unoccupied temperature... |
|
|
US20090001180 |
THERMOSTAT WITH UTILITY MESSAGING
The present disclosure pertains generally to thermostats that are adapted to assist utilities in communicating with its customers. In particular, the present disclosure relates to a thermostat... |
|
|
US20070210177 |
Programmable thermostat
A system and method for programming a thermostat is described. One embodiment includes a method for communicating a thermostat operation schedule to a media device that then communicates the... |
|
|
US20060032932 |
Thermostatic outlet adapter
An electrical outlet adapter has a thermostat, a plug to allow connection to a standard electrical outlet, an outlet to accept a standard electrical plug, and a switch controlled by the thermostat... |
|
|
US20100078494 |
HUMIDITY-ACTIVATED VENTILATION SYSTEM SWITCH
A humidity-activated switch comprising a humidity sensor and a microcontroller, wherein the switch may be automatically activated and/or deactivated in response to detected ambient humidity. |
|
|
US20090032605 |
FAN COIL THERMOSTAT WITH ACTIVITY SENSING
Fan coil thermostats can provide energy savings by, for example, not unnecessarily heating and/or cooling an unoccupied room or other space. Fan coil systems employing such a fan coil thermostat... |
|
|
US20110132991 |
THERMOSTAT
A thermostat (10) includes a housing (11) having a control panel (13) with a plurality of manually selectable input elements or input keys (15) and a display panel (17) for displaying various... |
|
|
US20090001181 |
THERMOSTAT WITH USAGE HISTORY
The present disclosure pertains to thermostats that assist users in monitoring and/or controlling their utility consumption habits and patterns. In particular, the present disclosure relates to a... |
|
|
US20090076658 |
BUILDING CLIMATE CONTROL SYSTEM AND METHOD
The climate in a primary space within a building having a secondary space open to and above the primary space is controlled by creating a primary microclimate within the primary space that is... |
|
|
US20100025484 |
Fuel Economizer
An electronic circuit for a hot water heating system conserves fuel consumption and reduces carbon dioxide emissions. A heating system includes a burner that heats water and a room thermostat. The... |
|
|
US20080191045 |
Self-programmable thermostat
A hybrid manual/programmable thermostat for a furnace or air conditioner offers the simplicity of a manual thermostat while providing the convenience and versatility of a programmable one.... |
|
|
US20090032236 |
FAN COIL THERMOSTAT WITH AUTOMATIC FAN RESET
Fan coil thermostats can provide energy savings by, for example, not unnecessarily running a fan for longer than necessary or at a higher speed than necessary. Fan coil systems employing such a... |
|
|
US20110132990 |
THERMOSTAT
A thermostat (10) includes a housing (11) having a control panel (13) with a plurality of manually selectable input elements or input keys (15) and a display panel (17) for displaying various... |
|
|
US20150060038 |
HVAC FAN CONTROLLER
An integrated efficient fan controller circuit device for controlling a fan of a heating, ventilating and air conditioning (HVAC) system, comprising an input-output port, a voltage regulator, a... |
|
|
US20060065751 |
Method for locking a wake-up signal
A method for locking a control device, the control device to be wakened by a wake-up signal, in which the wake-up signal is blocked by an excess-temperature circuit. |
|
|
US20050189429 |
THERMOSTAT AND METHOD FOR ADAPTIVELY PROVIDING A CHANGEOVER BETWEEN HEAT AND COOL
A thermostat (800) operates continuously in a current mode (304) that is one of a heating mode and a cooling mode, and completes (520, 610) a demand for one of heating and cooling in accordance... |
|
|
US20060196953 |
Multiple thermostat installation
At least first and second thermostats may be operably coupled to one another and are capable of sharing their target temperatures and their temperature signals. The first thermostat may provide a... |
|
|
US20100019051 |
Override Of Nonoccupancy Status In a Thermostat Device Based Upon Analysis Of Recent Patterns Of Occupancy
A thermostat system with a thermostat control program is disclosed for controlling a Heating Ventilation and/or Air Conditioning (HVAC) system which incorporates a mechanism for detecting activity... |
|
|
US20090140065 |
HVAC CONTROLLER WITH SAVE A WIRE TERMINAL
A HVAC controller for controlling the comfort level of at least a portion of a building is described. In one illustrative embodiment, an HVAC controller for controlling the comfort level of at... |
|
|
US20090001182 |
THERMOSTAT WITH FIXED SEGMENT DISPLAY HAVING BOTH FIXED SEGMENT ICONS AND A VARIABLE TEXT DISPLAY CAPACITY
The disclosure pertains to thermostats having an improved interface. In some cases, the present disclosure relates to thermostats that can display not only menu items, temperature set points and... |
|
|
US20050279842 |
Keldosimeter - system and method for automatically maintaining comfortable minimally variable temperatures in structural and vehicular interiors indicating easy cool weather diesel engine starts
The Keldosimeter is a method and apparatus for automatically maintaining a desired comfortable temperature level in the interior of structures and vehicles and includes delivering a second fan rpm... |
|
|
US20090242652 |
Power saving compressor and control logic
An air conditioner control method may entail measuring an evaporator first temperature at an exit side of the evaporator, maintaining the evaporator first temperature, measuring a length of time... |
|
|
US20070194139 |
Setback control for temperature controlled system
A program or subprogram in a processor, thermostat or computer that directs a temperature control system either contains or is programmable to contain an approximation that is applied to a... |
|
|
US20070045444 |
Thermostat including set point number line
A thermostat temperature programming display system for a digital thermostat that provides a graphical illustration of the relationship between the heating, cooling, and ambient temperatures is... |
|
|
US20090014548 |
CONDENSATION PREVENTION SYSTEM AND METHODS OF USE
A method of preventing condensation on equipment inside a temperature-controlled enclosure comprises measuring the temperature in at least one location inside the enclosure. The temperature inside... |
|
|
US20090048719 |
Environmental Temperature Control System
An environmental temperature control system comprises one or more thermostats (10). The or each thermostat is integrated into an electronic control circuit having an external temperature sensor... |
|
|
US20100125369 |
System and Method for Defrost of an HVAC System
A system and a method are provided for monitoring a condition and selectively executing a certification defrost algorithm for a heating, ventilation, and air conditioning (HVAC) system in response... |
|
|
US20140291410 |
SENSOR TEMPERATURE CONTROL APPARATUS
A sensor temperature control apparatus (1) includes switching device (51); energization control means S1 and S2 for controlling duty ratio DT to maintain sensor element section (3) at a target... |
|
|
US20050098639 |
Temperature control system
The invention involves a system for the control of the temperature of a medium within a space by utilizing a temperature-modifying device. It may include a programmable controller connected for... |
|
|
US20080099570 |
SYSTEM AND METHOD FOR ESTIMATING TEMPERATURE DRIFT AND DRIVE CURVES
A method for estimating temperature drift and drive curves comprises the steps of: (1) obtaining a plurality of temperature data samples over a period of time, the period of time corresponding to... |
|
|
US20120067561 |
REMOTE CONTROL OF AN HVAC SYSTEM THAT USES A COMMON TEMPERATURE SETPOINT FOR BOTH HEAT AND COOL MODES
An HVAC system includes an HVAC unit having a cooling mode and a heating mode for conditioning the air in an inside space, and a programmable thermostat located remotely from the HVAC unit. The... |
|
|
US20060065750 |
Measurement, scheduling and reporting system for energy consuming equipment
Disclosed are embodiments of an HVAC control system that automatically and periodically monitors potentially large amounts of HVAC data in real time, controls the HVAC system in response to the... |
|
|
US20090216379 |
METHOD OF CONTROLLING THE OPERATION OF AN ELECTRONIC DEVICE
A method of operating an electronic system includes determining first and second temperature signals with a thermostat processor. The first and second temperature signals are provided by a... |
|
|
US20110006124 |
TEMPERATURE CONTROL METHOD, TEMPERATURE CONTROL APPARATUS, AND OPTICAL DEVICE
A temperature control apparatus controlling the temperature of an optical element that is driven in response to a drive current that is applied, the temperature control apparatus including: a... |
|
|
US20130043319 |
ARRANGEMENT AND METHOD FOR AUTOMATICALLY DETERMINED TIME CONSTANT FOR A CONTROL DEVICE
A method includes a step of obtaining in a processing circuit a sequence of elements between a first device and a supply air temperature sensor of an air handling unit. The processing circuit also... |
|
|
US20100125368 |
System and Method for Sump Heater Control in an HVAC System
A system and a method are provided for powering up a heating, ventilation, and air conditioning (HVAC) system and operating a sump heater for a compressor for a first predetermined period of time... |
|
|
US20140034741 |
METHOD AND SYSTEM FOR REGULATING ENGINE TEMPERATURE
A system and method for operating a device at a desired temperature is described. In one example, current supplied to a heater that melts a wax medium or material controlling flow through a valve... |
|
|
US20100206957 |
SYSTEM AND METHOD FOR VEHICLE TEMPERATURE CONTROL
A vehicle includes a power connector configured to mate with an electrical power grid receptacle and receive a grid power therefrom and a heating and cooling system electrically connected to the... |
|
|
US20160187898 |
Compensating for Sensor Thermal Lag
Exemplary embodiments are disclosed of a method of compensating for thermal lag in a temperature control system. In an exemplary embodiment, a method is performed by a controller of the... |
|
|
US20160076785 |
TAMPER PROOF THERMOSTAT THAT LIMITS TEMPERATURE CONTROLS
A thermostat includes: a controller adapted to control the function of an associated HVAC system; and user controls adapted to provide instructions to the controller including selecting between... |