| Patent Number |
Title Of Patent |
Date Issued |
| 4900899 |
Cooking unit with radiant heaters |
February 13, 1990 |
| In a cooking unit (1) in the marginal region of the underside of hotplate (3) a tensile stressed support (4) is fixed immediately adjacent to the outer circumference (8) of a radiant heater (2). Support (4) engages below a cover (13) of the insulation of radiant heater (2) serving as a b |
| 4778978 |
Cooking unit with radiant heaters |
October 18, 1988 |
| In a cooking unit (1) in the marginal region of the underside of hotplate (3) a tensile stressed support (4) is fixed immediately adjacent to the outer circumference (8) of a radiant heater (2). Support (4) engages below a cover (13) of the insulation of radiant heater (2) serving as a b |
| 4471214 |
Electrical heating element for heating a plate and process for the production thereof |
September 11, 1984 |
| An electrical heating element (18) for heating a plate, e.g. a glass ceramic plate (14) has a multilayer insulating support (12) in whose dish-shaped depression heater coils (18) are arranged in spiral form. The heater coils are located on the insulating support surface (17) and have |
| 4380116 |
Radiant electrical heater, as well as method and apparatus for the manufacture thereof |
April 19, 1983 |
| A method for the manufacture of a radiant electrical heater, intended more particularly for heating glass ceramic hotplates, comprises so inserting or pressing helical heating resistors in helical slots in a support, such that the support or the heater coils themselves are deformed and |
| 4371780 |
Multi-element cooking unit with control device |
February 1, 1983 |
| A cooking and/or heat-maintaining unit comprises a main heating element and an auxiliary element adjacent thereto. A control therefor comprises a regulating or control device having a rotary setting member with a shaft for adjusting the power or temperature, as well as a switching member |
| 4349726 |
Control device for electric heating apparatus |
September 14, 1982 |
| The control device has a power regulator for the timed power to the heating system of the electrical apparatus. The heating system is provided with a temperature sensor which, up to a given desired temperature, bridges the power regulator with the aid of a temperature switch, so that ful |
| 4347432 |
Glass ceramic cooking appliance |
August 31, 1982 |
| A glass ceramic cooking appliance having at least two separately switchable or combined switchable heating elements has a thermal cutout preventing overheating of the glass ceramic surface. A single temperature sensor acts on the thermal cutout and the sensor is subject to the influence |
| 4267815 |
Thermal cut-out for gas-heated glass ceramic cooking surfaces |
May 19, 1981 |
| A thermal cut-out for gas-heated glass ceramic cooking surfaces has a temperature sensor extending from a switch housing which contains a snap switch. The sensor consists of a tube with a rod therein, the tube and at least one portion of the length of the rod having differing coefficient |
