Matches 1 - 50 out of 76 1 2 >


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US20110219530 Spa control with improved heater management system  
A spa control system that measures the flow of water through the heater of a spa and accurately reports water temperature in the spa using only one solid-state sensor in the heater. The working...
US20130299600 WATER HEATER HAVING IMPROVED TEMPERATURE CONTROL  
A water heating system for a water heater includes a water tank and a heating element heating the water in the tank. A temperature controller has a temperature sensor and a temperature setting...
US20110198340 TRIAC CONTROL OF POSITIVE TEMPERATURE COEFFICIENT (PTC) HEATERS IN ROOM AIR CONDITIONERS  
An electric heating module for a room air conditioning system and methods are presented in which the duty cycle of the electric heater banks are controlled to limit the inrush current during the...
US20120060829 ENERGY MANAGEMENT SYSTEM WITH SOLAR WATER HEATER  
A water heater system is provided with a solar water heater and an electric water heater having one or more electric heating elements. The solar and electric water heaters are configured to...
US20110058795 HEAT PUMP WATER HEATER AND ASSOCIATED CONTROL SYSTEM  
A heat pump water heater has a tank portion, an electric heating structure for adding electrical heat to water stored in the tank, and a heat pump for adding refrigerant heat to the tank water. A...
US20120199575 SELF-CONFIGURING FLEXIBLE HEATER  
In general, this disclosure describes example techniques for a flexible heater system to automatically configure itself to operate over different input supply voltages. The flexible heater system...
US20150181648 TEMPERATURE CONTROLLER OF A HEATING PLATE  
A miniature temperature control structure for an electric heating piece contains a miniature temperature controller. The miniature temperature controller includes a circuit board on which a...
US20110024395 ELECTRIC SOLDERING IRON WITH AUTOMATIC POWEROFF AND METHOD THEREOF  
An electric soldering iron comprises a power unit connecting the electric soldering iron to an external power source, an electric soldering iron body comprising an iron head and a motion sensor...
US20150014299 PROXIMITY SENSOR AND OPERATOR CONTROL PANEL FORMED THEREWITH  
A proximity sensor, in particular for use with a control panel, preferably a stove top, wherein the proximity sensor has at least one antenna, one frequency generator, and one power detector,...
US20130051777 SELF-PROGRAMMING WATER HEATER  
A hot water heater includes a tank for storing water, one or more heating elements for selectively applying heat to the water in the tank, and a controller for controlling the heating elements,...
US20150153049 Cooktop Power Control System  
A cooktop power control system for a cooktop that has a plurality of burners, where the cooktop power control system controls the power delivered from two or more separate active burners to...
US20120261481 Self-Adjusting Thermostat for Floor Warming Control Systems and Other Applications  
A method of controlling the temperature of an environment, including the steps of providing a thermostat and receiving a signal from an occupancy sensor indicating whether an area has been...
US20110259872 NTC/PTC HEATING PAD  
A controllable heating pad, having a heating conductor embedded in the heating pad, a sensing conductor embedded in the heating pad, a resistive material providing a distributed electrical path...
US20110000018 MOLDED PRODUCT AND USE THEREOF  
In order to adjust the firmness of a shaped product in a targeted way, it is proposed to provide at least one section made of a thermoelastic and viscoelastic plastic, a temperature-regulating...
US20080283516 Current Supply for Heaters  
The invention relates to a current supply device for a surface resistance heater, a heating system and to a method for supplying a surface resistance heater with current. The resistance of the...
US20070290872 RELAY APPARATUS  
A relay apparatus for relaying communication between a water heater main body and a radio remote control unit, comprising: a switch section for setting an address of the radio remote control unit;...
US20080142509 Food cooking/warming appliance  
A food cooking/warming appliance includes a housing, a top panel covering the housing and having an aperture, a shroud depending from the top panel through the aperture, a food vessel located...
US20080319560 AUTOMATED RECIPE COMPOSER  
Disclosed in the present invention is a way to automatically combine a recipe with an automated recipe composer.
US20100116814 Heating Process that Keeps a Heating Apparatus at a Constant Temperature by the Power Supply of a Portable Battery  
A heating apparatus includes a portable battery, a controller connected to the portable battery, and a heating module connected to the controller. The controller is provided with a software...
US20120080532 TEMPERATURE CONDITIONING SYSTEM FOR OUTDOOR DIGITAL SIGNAGE AND METHOD THEREOF  
A temperature conditioning system for outdoor digital signage and method thereof comprises a central control module, a system temperature sensor, a fan temperature sensor, a digital signage...
US20110041246 SYSTEMS AND METHODS PROVIDING TEMPERATURE REGULATED CUSHION STRUCTURE  
Systems and methods in which temperature regulated cushioning systems are provided in hygienic, convenient configurations are shown. Embodiments provide heating and cooling to provide temperature...
US20110056926 MICROFLUIDIC DEVICES WITH INTEGRATED RESISTIVE HEATER ELECTRODES INCLUDING SYSTEMS AND METHODS FOR CONTROLLING AND MEASURING THE TEMPERATURES OF SUCH HEATER ELECTRODES  
The invention relates to methods and devices for control of an integrated thin-film device with a plurality of microfluidic channels. In one embodiment, a microfluidic device is provided that...
US20080173634 COOKTOP  
A cooktop has a metal support plate upon which heating equipment can be mounted and a control casing for housing or attaching a control unit or electronics. Fasteners allow for detachable...
US20050045621 Bathing unit control system with capacitive water level sensor  
A control system suitable for use in a bathing unit comprises a device including a body through which water can flow, and a capacitive water level sensor adapted for obtaining a capacitance...
US20110120985 Heater power control circuit and burn-in apparatus using the same  
Provided is a heater power control circuit which switches on/off a voltage signal supplied from a direct-current power source to control a power of a heater by controlling a voltage applied to the...
US20090139981 System, method and computer program product for programmable counter-top electric oven  
A multi-stage cooking method for a counter-top electric oven is provided. The oven may include at least one cooking element and at least one control system coupled to the cooking element, the...
US20110259203 High Efficiency Multipath Heat Exchanger for Coffee Maker  
A high efficiency coffee maker is disclosed. An exemplary high efficiency coffee maker includes a heating element; and a passageway operable to conduct a liquid therethrough. The passageway has at...
US20150245423 RF HEATING AT SELECTED POWER SUPPLY PROTOCOLS  
An apparatus is provided for applying electromagnetic energy to an object in an energy application zone via one or more antennas at a plurality of modulation space elements (MSEs), in which each...
US20120024838 BATTERY HEATING CIRCUITS AND METHODS BASED ON BATTERY DISCHARGING USING RESONANCE COMPONENTS IN SERIES  
According to certain embodiments, a battery heating circuit is provided, comprising a switch unit 1, a switching control module 100, a damping component R1, and an energy storage circuit; the...
US20140076882 DUAL-CHANNEL DEICING SYSTEM FOR A ROTARY WING AIRCRAFT  
A dual primary deicing system for a rotary-wing aircraft, according to an exemplary aspect of the present disclosure includes, among other things, an electrothermal heating element system; and a...
US20110008029 CULINARY ELECTRIC HOT WATER APPLIANCE WITH AUTOMATIC SWITCH  
An automatic switch (3) for an electric domestic appliance (1, 13, 33, 36) is provided. The switch comprises a base (4) and associated electronic circuitry (8) for inclusion in an electric power...
US20090145226 Heater controller having improved start-up for thermal sensor  
A closed-loop heater control circuit for use with integrated circuit thermal sensing devices, such as thermal accelerometers, is disclosed. The heater control circuit includes a switched-capacitor...
US20150181655 OVEN CIRCULATING HEATED AIR  
An oven which runs on a 20 ampere single phase electrical service includes a cooking chamber comprising a top wall, a bottom wall, a first side wall and a second side wall, at least one microwave...
US20100102052 SELF-REGULATING ELECTRICAL RESISTANCE HEATING ELEMENT  
The present invention relates to a self-regulating electrical resistance heating element, to an appliance containing same, and to processes for their manufacture. The self regulating electrical...
US20090230117 ELECTRICALLY HEATED AEROSOL GENERATING SYSTEM AND METHOD  
An electrically heated aerosol generating system for receiving an aerosol-forming substrate includes at least one heating element for heating the substrate to form the aerosol and a power supply...
US20070215598 Controller for a heater and an associated method of use  
A controller for at least one heater, which includes a regulated voltage supply that is electrically connected to the at least one heater, at least one sensor operatively associated with at least...
US20090188907 STEEL SHEET HEAT TREATMENT/STAMP SYSTEM AND METHOD  
An apparatus and related method are provided for a manufacturing process including heating of a processed part. A resistance heating assembly applies an electrical current to a work part...
US20150250023 METHOD FOR OPERATING A PLANT HAVING AT LEAST ONE OPEN- AND/OR CLOSED-LOOP HEATING CONTROL DEVICE, OPEN - AND/OR CLOSED - LOOP HEATING CONTROL DEVICE, AND PLANT  
For operating a plant having at least one open- and/or closed-loop heating control device for heating elements, values for an energy consumption and/or an instantaneous power draw of the heating...
US20110204040 Temperature-control circuit of a heating line and a temperature-control method thereof  
A temperature-control circuit of a heating line and a temperature-control method thereof are disclosed. The method comprises steps of: outputting a forward square-wave signal by a first forward...
US20110100974 Toasters  
We describe an electric toaster or grill for toasting or grilling foodstuffs and the like, comprising: at least one electric heating element for toasting or grilling a foodstuff; and a browning...
US20130193133 POWER SUPPLY DEVICE FOR A CRUCIBLE HEATER AND METHOD FOR ITS OPERATION  
A power supply device for a crucible heater includes a heating circuit having an input terminal, and at least two power supply modules having each an output terminal. The output terminals of at...
US20150055940 THERMAL DYNAMIC RESPONSE SENSING SYSTEMS FOR HEATERS  
A heater system includes a heater assembly, an imaging device and a control system. The heater assembly includes a plurality of heating zones. The imaging device acquires an image of the heater...
US20060263073 Multi-power multi-stage electric heater  
A heater operates at a first power to heat a space and a second power to maintain the temperature. The heater uses a first heating element and a second heating element, which are configured to...
US20110220635 TEMPERATURE CONTROL SYSTEM AND TEMPERATURE CONTROL METHOD  
A temperature control system has a plurality of heaters arranged on a control target in a plurality of rows and columns, heaters of the same row being connected to a common wiring and heaters of...
US20120103972 HIGH-FREQUENCY HEATING DEVICE AND HIGH-FREQUENCY HEATING METHOD  
A radio-frequency heating apparatus includes a radio-frequency power generation unit (120), variable phase shift units (142a to 142d) that change a phase of a radio-frequency power generated by...
US20100243811 ICE PROTECTION HEATER SYSTEM  
There is disclosed an ice protection system for a structure (1100), the ice protection system comprising: a plurality of independently controllable heater elements (1108, 1110, 1112) arranged on...
US20130292372 Device And Method For Controlling An Electric Radiator Of An Automotive Ventilating, Heating And/Or Air-Conditioning System  
The invention relates to a device for controlling a complementary electric radiator (R) installed in a ventilation system used in the automotive sector, said device including at least two...
US20120103977 DIGITAL CONTROL TYPE POWER CONVERTER FOR COOKING UTENSILS  
A digital control type power converter for cooking utensils includes a rectifier; a power inverting circuit composed of an IGBT and an LC shunt-resonant circuit; and a SoC chip which internally...
US20120288595 Closed Loop Adaptive Control System for Cooking Appliance  
A cooking application (10) is provided having an adaptive control system (50) to control the cooking temperature of a food product. The adaptive control system (50) includes cooking profiles for...
US20110253703 CONTROL SYSTEM AND METHOD FOR HIGH DENSITY UNIVERSAL HOLDING CABINET  
A load control system and method of time multiplexing power to a plurality of holding shelves in a food holding cabinet to allow total cabinet power to be limited to electrical distribution...

Matches 1 - 50 out of 76 1 2 >