Patents in subclass Electric Heating/By Rod Or Wire In A Tube (E.G., Thermo-Cutoff Probe, Etc.)

Parent class: Electric Heating

Number Patent title Issue Date
07326885 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 generally sufficient to absorb upward crowning...
02/05/2008
07193192 Temperature-responsive device

A temperature-responsive device (14) is provided for an electric heater (2). The heater (2) is located behind a heatable surface and comprises a dish-like support (6) having therein at least one electric heating element (12) having first...
03/20/2007
07119654 Temperature sensor

A temperature sensor for radiant heating units with a heating coil disposed in a cup includes a tube with a first end connected to a housing of a switch with a movable contact cooperating with stationery contacts in the housing. A...
10/10/2006
06995344 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) incorporates an electrical component (42) located...
02/07/2006
06919538 Method for thermally treating substrates

To increase the temperature homogeneity on the surface of a substrate that is to be thermally treated, a method for thermally treating substrates is provided, according to which the substrate is heated by several separately controllable...
07/19/2005
06765179 Electric radiant element with an active sensor for cooking vessel detection

An electric radiant heater (11, 111) is provided having an active sensor (21, 121) for detecting the position of a cooking vessel on a glass ceramic plate over the radiant heater (11, 111). The sensor (21, 121) is mad from electrically...
07/20/2004
06603100 Radiant electric heater

A radiant electric heater (2) comprises a dish-like support (6) having a base layer (8) of thermal insulation material. At least one heating element (10) is supported relative to the base layer. A temperature-responsive device (16) has a...
08/05/2003
06300604 Radiant electric heater

A radiant electric heater comprises a base (2) of thermal and electrical insulation material, an electrical heating element (3) supported on or adjacent to the base and having a terminal region (7) at a location in the heater remote from...
10/09/2001
06300605 Radiant electric heater

A radiant electric heater comprises a base (3) of thermal insulation material having supported thereon or adjacent thereto at least two concentrically-arranged heating elements (7, 9) separated by a dividing wall (5) of thermal insulation...
10/09/2001
06229119 Fitting a casing of a switching device

A casing (11) of a thermostat (12), which is to be fixed to the rim (17) of a reception container (16) for a heating device, is substantially inserted in a recess (23) of the rim (17). The recess (23) is open to the outer edge of the rim...
05/08/2001
6051816 Radiant electric heater

A radiant electric heater includes a base (2) of thermal and electrical insulation material and at least one electrical heating element (4) supported on a surface (3) of the base. A rod-like temperature-responsive device (10) extends...
04/18/2000
6018148 Radiant electric heater

A radiant electric heater includes a base (2) of thermal and electrical insulation material having a surface supporting at least one heating element (3) in the form of an elongate electrically conductive ribbon (4). The ribbon (4) is...
01/25/2000
5961867 Method and apparatus for controlling an electric heater

An electric heater (1) arranged beneath a glass-ceramic cook top (2) is controlled with the aid of a temperature sensor (7) for monitoring temperature at or adjacent to the glass-ceramic cook top. The sensor provides an electrical output...
10/05/1999
5900175 Radiant cooking unit

A radiant cooking unit comprises a heat insulating material forming a heating element carrier to which electrical heating elements are secured. It is surrounded by a ring-shaped bordering element of a heat insulating material relatively...
05/04/1999
5837975 Corrugated strip, radiant heater element

Radiant heating apparatus (10) for use on a stove (1). The heating apparatus is mounted beneath a glasstop type cooking surface (2) for radiating heat at the surface to heat the surface for cooking food. A pan (14) is installed adjacent...
11/17/1998
5796075 Heater, particularly for kitchen appliances

At least one radiant heating resistor (10) formed from a corrugated flat material band has in different orientations projections (28) projecting from a corrugated longitudinal edge (14), which on the one hand for retaining purposes engage...
08/18/1998