Matches 1 - 50 out of 74 1 2 >
Match Document Document Title
7589299 Electronic power control for cooktop heaters  
In one aspect, a cooktop heating system that include a first cooktop heating element, a second cooktop heating element, and an interface device. The system also includes a controller for...
7573003 Cooktop with temperature sensor  
In a cooktop with a cooktop panel, beneath which at least one heating element is disposed for heating up a cooking vessel to be placed on the cooktop panel, and with a temperature sensor for...
7554059 Heater unit and semiconductor manufacturing apparatus including the same  
A ceramic heater attaining more uniform temperature distribution from the start to the end of cooling is provided. Further, in a cooling module used for cooling the heater, liquid leakage during...
7446286 Heater strip for an electric heater, heater with such a heater strip and method for manufacturing the heater strip  
A heater strip for use as a heating element in an electric heater is made up of a profiled strip made of a flat metallic material forming a resistor section and of mounting elements extending over...
7326885 Hot plate with stainless steel top  
A hotplate with a stainless steel top plate to support a vessel. The stainless steel top plate has an upper surface with a substantially centrally located depression having a depth and area...
7026580 Adjustable exhaust flow for thermal uniformity  
A method and apparatus for adjusting exhaust flow, and the apparatus has a programmable exhaust control regulator generating a first input signal to a motor control circuit, an exhaust flow meter...
7019268 Wafer processing apparatus and method of use  
A system, apparatus, and method for thermal processing of substrates undergoing lithographic chemical processes is provided. The thermal processing system includes at least one heating element, a...
6995344 Cooking appliance  
The appliance has a cooking plate ( 10 ) and a radiant electric heater ( 2 ) having multiple heating zones ( 12, 14, 16 ) arranged substantially side-by-side. A temperature sensing assembly ( 34 )...
6888110 Method and device for detecting heating processes  
A method and the associated device for detecting cooking or boiling processes in a glass ceramic hob are described, to which power is supplied by a power supply by means of a heating element and...
6861619 Method and apparatus for preparing semiconductor wafers for measurement  
A wafer-cleaning module can remove contaminants from a semiconductor wafer prior to measurement in a metrology tool. A heating chamber and heater plate of the cleaning module can be used to heat...
6753509 Cooktop with temperature sensor  
In a cooktop with a cooktop plate, in particular, made from glass ceramic, beneath which at least one heating element is disposed, for heating a cooking vessel to be placed on the cooktop plate,...
6663009 Gas cooker  
A gas cooker comprises temperature detection means for detecting the temperature of the bottom face of a pan and issuing a temperature signal and an heat control circuit for controlling the amount...
6347535 Heating apparatus and method  
When an object to be heated is heated without temperature nonuniformity in its heated surface, unwanted thermal deformation can be suppressed, and thermal processing precision can be improved. For...
6072165 Thin film metal/metal oxide thermocouple  
A thin film thermocouple having junctions (2, 7) of metal and semiconducting metal oxides such as tin oxide/silver, and used as surface temperature sensors in conjunction with thin film heating...
6002115 Control device for electric heating apparatus  
A temperature controller for an electrically operated cooking appliance which performs as a thermostatic controller at high temperatures and as a simmerstat or time dependent temperature controller...
5855163 Coffee brewer  
A single unit coffee brewer for simultaneous brewing of two different types of coffee which utilizes carafes that in appearance resemble a single carafe but in actuality are constructed of two...
5635093 Heating plate for heating an object placed on its surface and chemical treatment reactor equipped with said plate  
A heating floor or plate for heating an object such as a substrate placed on its surface. A plate is provided whose surface temperature can be accurately adjusted so that the heat quantity supplied...
5528015 Display-and-control panel for a cooking surface  
An electric range top has a cooking surface with at least one hotspot and a display-and-control panel for the cooking surface. The panel accommodates display devices and manually operated control...
5459300 Microplate heater for providing uniform heating regardless of the geometry of the microplates  
A heater which accommodates microwell plates having a variety of bottom and peripheral geometries. The heater consists of a thermally conductive compliant material layer disposed on a planar heated...
5448036 Cooktop with illuminated cooktop temperature indicators controlled by the hot plates  
A cooktop includes an at least partially transparent surface formed of glass or glass ceramic and having burner regions with peripheral and inner portions. Heating elements are disposed beneath the...
5430427 NTC sensor rod for glass cooktops  
The temperature of a glass cooktop is sensed by an elongated thermistor rod positioned below the cooktop. The thermistor rod has a negative temperature coefficient of electrical resistance and is...
5415535 Semiconductor resin sealing apparatus  
A chase is arranged on a heating plate of a die set. Semiconductor packages are arranged, as products to be heated, in cavities of the chase. A runner is provided in the surface of the chase to...
5399840 Block heating system with thermistor probe  
A block heating system includes a housing defining an open-top well closed at the bottom by a base plate which is heated by an electric heater in the housing. One or more carrier blocks are...
5397873 Electric hot plate with direct contact P.T.C. sensor  
Electrical heating apparatus (10) is used in an electric stove (R) having a glass/ceramic cooking surface (S). A pan (12) is mounted adjacent an underside of the cooking surface. An electrical...
5352864 Process and device for output control and limitation in a heating surface made from glass ceramic or a comparable material  
A process is provided for output control and limitation in a heating surface made from glass ceramic or a comparable material, especially a glass ceramic cooking surface. In a heating surface, in...
5345063 Nestable stackable heated bowl with removable thermostatically controlled electric heating element  
An electrically heated molded plastic pet feeding bowl capable of being interengagedly stacked in nested relationship with similar bowls for shipment or storage has a removable electric heating...
5329097 Compact substrate heater for use in an oxidizing atmosphere  
A compact heater is designed for the deposition of thin films at high temperatures in an oxidizing atmosphere or in vacuum. The heater is designed to accommodate a small-diameter load-lock system...
5294778 CVD platen heater system utilizing concentric electric heating elements  
A wafer support platen heating system for low pressure chemical vapor deposition of apparatus includes multiple resistance heaters for individual heating of multiple portions of the platen to...
5258736 Temperature sensor or temperature sensor arrangement made from glass ceramic and bonding film resistors  
Temperature sensors or temperature sensor arrangements made from glass ceramic and bonding film resistors, suitable especially for control and limitation of output in glass ceramic cooking areas,...
5243172 Cook-top with automatic controls  
A cook-top (10) is provided which includes at least one cooking section (12a) heated by at least one heating element which is activated by function controls (9). It includes at least one detector...
5227610 Process and device for indicating an anomalous thermal stress condition in a heating surface made from glass ceramic or a comparable material  
A process for detecting and indicating an anomalous thermal stress condition in a heating surface made from glass ceramic or a comparable material, especially a glass ceramic cooking surface, is...
5225663 Heat process device  
A heat process device according to the present invention includes a film-like heating body serving as a heat source for a heat transfer plate on which an object to be processed is mounted and...
5151871 Method for heat-processing semiconductor device and apparatus for the same  
CPU stores information showing a time-temperature relationship and applicable for either heating a semiconductor wafer to a hold temperature for a predetermined period of time or cooling the wafer...
5138135 Cooktop  
A cooktop includes an at least partially transparent surface being formed of glass or glass ceramic and having burner regions with peripheral and inner portions. Heating elements are disposed...
5059770 Multi-zone planar heater assembly and method of operation  
A heater assembly and method of operation for use in processing of a substrate such as a semiconductor wafer, for example in a chemical vapor deposition (CVD) reactor chamber, the heater assembly...
5001423 Dry interface thermal chuck temperature control system for semiconductor wafer testing  
A wafer chuck temperature control system is disclosed for use in a semiconductor wafer testing apparatus. The wafer chuck is divided into a plurality of temperature sensor and cooling element...
4960978 Cooking appliance  
An electric cooking appliance has a sheet steel, glass, ceramic or glass ceramic carrier plate (15), to whose underside are applied for electrical heating purposes thick film resistors (16). It can...
4868371 Heating assembly using tungsten-halogen lamps  
A heating assembly is disclosed in which infra-red energy generated by one or more tungsten halogen lamps is transmitted through a glass ceramic layer covering the lamp or lamps. The operating...
4855572 Heater for use as either primary or auxiliary heat source and improved circuitry for controlling the heater  
A heater unit and control circuitry therefor, the heater unit typically being employed as a preheater or primary heater for the installation and removal of electronic components from a PCB or the...
4851645 Device for determining the temperature of a glass ceramic plate heated by means of heat coils or halogen lamps  
A device for determining the temperature of a glass ceramic plate heated using heat coils or halogen lamps with a temperature sensor which emits a signal for a control circuit corresponding to the...
4816647 Power control for appliance having a glass ceramic cooking surface  
An improved power control system for a household cooking appliance of the type having a glass ceramic cooking surface and at least one radiant heating unit disposed beneath the cooking surface...
4794233 Radiant heater  
A radiant heater has a shallow shell-like support for carrying heating resistors and a glass ceramic top plate. A connection and hot warning indicating device is arranged in the space between the...
4740664 Temperature limiting arrangement for a glass-ceramic cooktop appliance  
An improved power control system for a glas-ceramic cooktop appliance of the type having at least one radiant heating unit disposed beneath the glass-ceramic cooking surface, and a user actuable...
4715269 Coffee maker with plastic decanter and low temperature warming plate  
A drip-type coffee maker with efficient heat transfer and minimal heat loss keeps coffee at the optimum temperature for proper flavor over an extended period of time. A closed-top decanter formed...
4716277 Electric hotplate  
A large electric hotplate for restaurants and the like is heated by tubular heaters, which are placed in slots on the bottom of a cast hotplate body. An insulation with metal cover plates and a...
4527050 Hotplate  
An electric hotplate has a hotplate body in the form of a thin ceramic substrate, to whose bottom surface is applied, e.g. by printing, a thin resistive material film. This resistive material film...
4502461 Griddle control for minimum temperature variation  
A temperature control means for a cooking griddle wherein a tubular thermostat is clamped to the bottom of the griddle plate, shielded from direct engagement by the heating medium and having a...
4467180 Electric cooking system  
A two-circuit automatic hotplate has a switch, which can be controlled both by a bimetallic strip of a power control device and by an expansion member of a hydraulic temperature sensor. The control...
4458139 Electrically heated cooking utensil  
An electrically heated cooking utensil consisting of a base incorporating an electrically heated heating plate (13) having a flat upper surface and a utensil such as a frying pan (10) dutch oven or...
4414465 Cooking apparatus  
An electric cooker or cooking hob has a ceramic plate 2 on which there are a number of hot plate areas each heated by a respective annular heating element 4 disposed within an insulating housing 7....
Matches 1 - 50 out of 74 1 2 >