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Patent Searching and Data


Matches 701 - 750 out of 3,646

Document Document Title
WO/2004/107814A1
The invention relates to a flexible electrical heating unit comprising: a heating device (10) provided with a flexible support and with a heating cord placed therein; at least one control element (12), which is placed in at least one hea...  
WO/2004/103669A2
A closed loop control of heater banks (16, 18) is used to preheat sheet plastic in preparing to thermoform the sheet. The heater banks (16, 18) have zones (26) in which the heaters (20) are variably energized to produce greater heating i...  
WO2004052758A3
A system and method for multi-layer loading of food items such as frankfurters in a receptacle (16) includes the steps of displacing groupings of frankfurters (10,12) along a staging area (48), allowing the frankfurters to drop downwardl...  
WO/2004/091911A2
A drop on demand printer has a nozzle with an orifice and a surrounding annular land. Surrounding the land is an edge, which is surrounded by a perimetrical surface that is inclined to the land at an angle.  
WO2004052758A8
A system and method for multi-layer loading of food items such as frankfurters in a receptacle includes the steps of displacing groupings of frankfurters along a staging area, allowing the frankfurters to drop downwardly by gravity to an...  
WO/2004/088214A1
The invention relates to a radiation heating comprising a heat radiation surface made of marble, granite, marmorized limestone, metal, ceramics, glass or the combination thereof. A two-part heating is integrated into said radiation surfa...  
WO/2004/082334A1
The invention relates to a heating device comprising a flexible heating part (10) and a control device (1) which regulates the temperature and monitors the functions and comprises a desired value allocation circuit (2, 2.8), an actual va...  
WO/2004/081477A2
An analytical furnace (12) includes a predictive temperature control which is trained to model crucible (24) temperature during analysis by employing a pair of temperature sensors, with one sensor (130) being mounted in the furnace in fi...  
WO2003092329A3
A lamp assembly configured to inductively receive power from a primary coil. The lamp assembly includes a lamp circuit including a secondary and a lamp connected in series. In a first aspect, the lamp circuit includes a capacitor connect...  
WO/2004/077885A2
Disclosed are electroluminescent devices that comprise organic layers that contain triazine compounds. The triazine compounds are suitable components of blue-emitting, durable, organo-electroluminescent layers. The electroluminescent dev...  
WO/2004/074748A2
A storage-type water heater and method of operating the storage-type water heater. The water heater includes a water tank for storing water, at least one heating element to heat the stored water, a jacket surrounding at least a portion o...  
WO2004057433A3
The invention relates to a device for regulating the temperature of a heating wire (RH) which is supplied by a direct-current voltage. The invention is particularly, but not exclusively, suitable for use in the de-icing of aerodynamic pr...  
WO/2004/071935A2
An electrically operated diffuser has a fragrance-emitting element (8) for facilitating diffusion of an active material, and at least one light emitting diode (7). The at least one light emitting diode (7) serves as a nightlight and has ...  
WO/2004/067829A1
There is disclosed an apparatus for disconnecting a corded device from its power supply. In an embodiment, the apparatus comprises a sensor adapted to detect movement of at least a part of the corded device, and a disconnecting component...  
WO/2004/057433A2
The invention relates to a device for regulating the temperature of a heating wire (RH) which is supplied by a direct-current voltage. The invention is particularly, but not exclusively, suitable for use in the de-icing of aerodynamic pr...  
WO/2004/056155A1
An electric heating system is provided, in which a hazard of an electric leakage and an electric shock can be removed when the electric heating system is used on the ground in the open field or at a high humid place such as a green house...  
WO/2004/055847A1
A hand held electrical appliance operable from an AC mains supply. The appliance having a first switch connected in series with the mains supply, and a second switch operatively associated with the first switch and connected in series th...  
WO/2004/052758A2
A system and method for multi-layer loading of food items such as frankfurters in a receptacle (16) includes the steps of displacing groupings of frankfurters (10,12) along a staging area (48), allowing the frankfurters to drop downwardl...  
WO2004025992A9
One or more current sensors are mounted externally of a heating member so as to simplify construction of the heating member. The sensors are particularly useful in safety control circuits for heating members using PTC wire as resistance ...  
WO/2004/047491A1
Apparatus for remotely obtaining a temperature of a fluid being heated by an electrical heating element (12), the apparatus including a switch (18) for governing supply of electrical power (16) to said heating element (12), said switch (...  
WO/2004/043672A1
The invention relates to a heating element which is arranged on a tubular conduit or a nozzle comprising a conductor transversed by a stream and can be connected to a source of the stream by means of connecting lines. Each connecting lin...  
WO/2004/045249A1
An electronic thermostat (20) has a mechanical switch (22) and a solid-state switch (24). The electronic thermostat (20) is suitable for use in a liquid heating apparatus, such as a coffee maker or any other apparatus that dispenses heat...  
WO2004008043A9
A method for monitoring the condition of a heating element (11)involving installing the heating element (101)in a location and setting the initial composition Ci of the material as a reference baseline at an initial time Ti corresponding...  
WO/2004/034742A1
Through-flow fluid heater tube comprising a conduit adapted to convey the fluid to be heated, an electric heating element controlled by a Triac, a related heat-sink arrangement, control circuits adapted to drive said Triac, a connection ...  
WO/2004/034168A1
A resistive heating device, such as an electric blanket, heating pad or throw, includes one or more resistive heating elements supplied with power from a power supply. The one or more resistive heating elements are constructed of a mater...  
WO2004021742A3
A thermal control device (10) for electrically powered appliances, in particular a thermostat to protect against overheating of a hot water boiler.The thermostat having a structure (26) supporting a first (20) and second (18) electric sw...  
WO2003034789A3
The present invention refers to a system for the coordinated control of electric cooktop plates, capable of coordinating the alternate operation phases of the simultaneously activated plates, in such a way that the switching on phases of...  
WO/2004/025992A1
One or more current sensors are mounted externally of a heating member so as to simplify construction of the heating member. The sensors are particularly useful in safety control circuits for heating members using PTC wire as resistance ...  
WO2003051087A3
In a thermostat, in particular for aquariums, comprising a watertight container (20) wherein there is an electric resistance (50) and a thermostat (30) for controlling the supply of the electric resistance (50), the thermostat (30) inclu...  
WO2004008043A3
A method for monitoring the condition of a heating element (11)involving installing the heating element (101)in a location and setting the initial composition Ci of the material as a reference baseline at an initial time Ti corresponding...  
WO2003084289A9
An in-line water heater utilizing electrically conductive polymer structures for electrodes (48, 49). The area of electrodes that confront one another can be varied, and thereby the temperature to which the water is heated can be variabl...  
WO/2004/021742A2
A thermal control device (10) for electrically powered appliances, in particular a thermostat to protect against overheating of a hot water boiler.The thermostat having a structure (26) supporting a first (20) and second (18) electric sw...  
WO/2004/020006A1
An improved variable resistor at least partially compensates for non-linearities in an electrical circuit containing a heating element, for example, a thin-film heating element. A controllable heater includes a heating element, a voltage...  
WO/2004/019143A2
A variable wattage control system (10) is disclosed for providing varying wattage levels for a power-receiving device (16). The power-receiving device (16) is operatively associated with a sensing means (18) that communicates with a temp...  
WO2003010999A3
A dissolution testing system comprises a vessel plate on which a plurality of vessels are mounted. Each vessel includes a lateral wall having an outer surface around which a plurality of flexible heater elements are attached. Each heater...  
WO/2004/019143A3
A variable wattage control system (10) is disclosed for providing varying wattage levels for a power-receiving device (16). The power-receiving device (16) is operatively associated with a sensing means (18) that communicates with a temp...  
WO/2004/010237A1
Methods and apparatus for magnetically detecting a temperature change for thermostat control. A thermostat control device (100) includes at least one bi-metallic strip (104) that experiences a change (312) in angular position in response...  
WO/2004/008043A2
A method for monitoring the condition of a heating element (11)involving installing the heating element (101)in a location and setting the initial composition Ci of the material as a reference baseline at an initial time Ti corresponding...  
WO/2004/004419A1
A planar heating body (10) with a temperature detector characterized in that a belt-shaped heating element (16) whose temperature rises when electrified is provided on one face of a substantially sheet-shaped first base member (12) forme...  
WO/2003/107414A1
The invention concerns a method for testing a silicon wafer lamp heating installation (RTP) or the like designed to operate in a range of 600 to 800 °C which consists in: depositing in the installation a testing wafer, subjecting it to ...  
WO2003081951A9
An electric blanket (11) connectable to a power source is provided. The electric blanket includes first and second heating wires (14 and 16) connected in series and a monitoring wire (18) positioned therebetween. The monitoring wire (18)...  
WO/2003/106731A1
The invention relates to a material evaporation chamber, comprising a vacuum chamber (10) and a first pumping unit (13) for pumping said chamber and material sources. According to the invention, a wall (23), which can provide a total or ...  
WO2003058365A3
The invention relates to a heating device comprising an electric heat conductor arrangement (1.1), which is integrated in a flexible heating element (1) and can be connected to a supply voltage (UV) via a connection cable. The heating de...  
WO/2003/104783A1
An apparatus and methods are provided for heating and sensing the temperature of a chemical reaction chamber (12) without direct physical contact between a heating device (10) and the reaction chamber (12), or between a temperature senso...  
WO/2003/104890A1
The invention relates to a counterfeit-proof metallic foil (1), whose surface is structured in at least one given subsection (2, 4), said subsection having a refractive value that differs from that of the remaining surface area (3, 5). T...  
WO/2003/103339A1
A warming fabric (20) having temperature compensation controls (28) that vary the heat output of the warming fabric (20) to adjust for changes in ambient temperature. A thermistor or another mechanism that is configured to generate infor...  
WO/2003/099356A2  
WO2002071800A8
A thick film heating element or resistance comprises a main track (4) arranged to carry electric current during normal operation and an auxiliary track portion (26a, 26b) electrically coupled to said main track (4) by a bridge (28) of gl...  
WO2003061345A3
A system for determining the status of a food item using time-temperature data. The system includes a method comprising the step of sensing a number of temperatures associated with a food item, comparing data related to the sensed temper...  
WO2003081951B1
An electric blanket (11) connectable to a power source is provided. The electric blanket includes first and second heating wires (14 and 16) connected in series and a monitoring wire (18) positioned therebetween. The monitoring wire (18)...  

Matches 701 - 750 out of 3,646