IP Library Granted Patent US 8,143,556
Granted Patent B2
US 8,143,556 · App. 11/991,902 · Granted Mar 27, 2012

Ceramic hob

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Quick Facts
Patent No.
US 8,143,556
App. No.
11/991,902
Granted
Mar 27, 2012
Kind
B2
Abstract

A ceramic hob for a cooking appliance provided with a control device for controlling and/or adjusting a real temperature value on at least one part of a cooking plate arranged in a container for cooking by means of an associated heating device. The inventive ceramic hob comprises at least one temperature sensor for determining the real temperature value of a heatable part and at least one control element used for setting said temperature to a desired value, wherein a desired temperature value of the heatable part is assigned thereto. According to said invention several desired values can be assigned to one control element.

Claims (44)

1. A cooktop comprising:

a heating device;

a control device for controlling an actual temperature value of an item of cookware heated by the heating device;

at least one temperature probe for detecting the actual temperature value of the item of cookware;

a first user selectable control element that selects a first setpoint temperature value stored in the control device from a plurality of setpoint temperature values stored in the control device, the first setpoint temperature value being associated with a first setpoint indicator that indicates the selection of the first setpoint temperature value; and

means operatively associated with the control device for

directing the first control element to store a modified first setpoint temperature value that is different from the first setpoint temperature value, and

associating the modified first setpoint temperature value with the first set point indicator while the first setpoint indicator indicates the selection of the first setpoint temperature value.

2. The cooktop according to claim 1 , further comprising means for user-side actuation of the control device for assigning at least one of the first setpoint temperature value and the modified first setpoint temperature value to the control element.

3. The cooktop according to claim 1 wherein the modified first setpoint temperature value is different by a common temperature difference of about 10 Kelvin from the first setpoint temperature value.

4. The cooktop according to claim 1 , further comprising

a second user selectable control element that selects a second setpoint temperature value stored in the control device from the plurality of setpoint temperature values stored in the control device, the second setpoint temperature value being associated with a second setpoint indicator that indicates the selection of the second setpoint temperature value; and

an adjustment element assigned jointly to the first control element and the second control element for simultaneously modifying the first and second setpoint temperature values.

5. The cooktop according to claim 4 , further comprising means for level-by-level adjustment of the first and second setpoint temperature values.

6. The cooktop according to claim 1 , further comprising means for storing a series of temperature values in the control device.

7. The cooktop according to claim 5 , wherein the first setpoint temperature value and the modified first setpoint temperature value includes at least two temperature values from a series of temperature values which exhibit the smallest temperature difference from each other.

8. The cooktop according to claim 1 , further comprising a plurality of user selectable control elements and means for adjusting the assigned setpoint temperature value of each control element.

9. The cooktop according to claim 8 , wherein each control element is assigned an adjustment element for modifying its first setpoint temperature value.

10. The cooktop according to claim 1 , further comprising means for continuously setting the assigned setpoint temperature value.

11. The cooktop according to claim 1 , further comprising at least one user-accessible memory unit for storing an individual setting of assigned setpoint temperature values.

12. A cooktop comprising:

a heating device;

a control device for controlling an actual temperature value of an item of cookware heated by the heating device;

at least one temperature probe for detecting the actual temperature value of the item of cookware;

a first user selectable control element that selects a first setpoint temperature value stored in the control device from a plurality of setpoint temperature values stored in the control device, the first setpoint temperature value being associated with a first setpoint indicator that indicates the selection of the first setpoint temperature value;

a second user selectable control element that selects a second setpoint temperature value stored in the control device from the plurality of setpoint temperature values stored in the control device, the second setpoint temperature value being associated with a second setpoint indicator that indicates the selection of the second setpoint temperature value; and

an adjustment element assigned jointly to the first control element and the second control element that simultaneously

modifies the first setpoint temperature value to a modified first setpoint temperature value that is different from the first setpoint temperature value, and

modifies the second setpoint temperature value to a modified second setpoint temperature value that is different from the second setpoint temperature value,

wherein the first setpoint indicator and the second setpoint indicator remain unchanged after the modifying of the first and second setpoint temperature values.

13. The cooktop according to claim 12 , wherein the difference between the modified first setpoint temperature value and the first setpoint temperature value is a predetermined number of degrees Kelvin, and

the difference between the modified second setpoint temperature value and the second setpoint temperature value is the predetermined number of degrees Kelvin.

14. The cooktop according to claim 13 , wherein the predetermined number of degrees Kelvin is selected from one of a plurality of temperature differences.

15. The cooktop according to claim 12 , wherein the adjustment element is user selectable.

16. The cooktop according to claim 12 , further comprising a storage device that stores a series of temperature values in the control device.

17. The cooktop according to claim 12 , wherein the first setpoint indicator indicates a low temperature setting, and the second setpoint indicator indicates a high temperature setting.

18. The cooktop according to claim 12 , further comprising a third user selectable control element that selects a third setpoint temperature value stored in the control device from the plurality of setpoint temperature values stored in the control device, the third setpoint temperature value being associated with a third setpoint indicator that indicates the selection of the third setpoint temperature value,

wherein the adjustment element modifies the third setpoint temperature value to a modified third setpoint temperature value that is different from the third setpoint temperature value,

the third setpoint temperature value is modified simultaneously with the modification of the first and second setpoint temperature values, and

the third setpoint indicator remains unchanged after the modifying of the third setpoint temperature value.

19. The cooktop according to claim 18 , wherein the first setpoint indicator indicates a low temperature setting, the second setpoint indicator indicates a medium temperature setting, and the third setpoint indicator indicates a high temperature setting.

20. The cooktop according to claim 19 , wherein the difference between the modified first setpoint temperature value and the first setpoint temperature value is a predetermined number of degrees Kelvin,

the difference between the modified second setpoint temperature value and the second setpoint temperature value is the predetermined number of degrees Kelvin, and

the difference between the modified third setpoint temperature value and the third setpoint temperature value is the predetermined number of degrees Kelvin.

Assignments (3)
CORRECTIVE ASSIGNMENT TO REMOVE USSN 14373413; 29120436 AND 29429277 PREVIOUSLY RECORDED AT REEL: 035624 FRAME: 0784. ASSIGNOR(S) HEREBY CONFIRMS THE CHANGE OF NAME. Recorded Jun 19, 2015
From: BSH BOSCH UND SIEMENS HAUSGERÄTE GMBH
To: BSH HAUSGERÄTE GMBH
Reel/Frame 036000/0848 →
CHANGE OF NAME Recorded May 11, 2015
From: BSH BOSCH UND SIEMENS HAUSGERÄTE GMBH
To: BSH HAUSGERÄTE GMBH
Reel/Frame 035624/0784 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 11, 2008
From: HAS, UWE; VETTERL, PETER; ZERASCHI, MONIKA
To: BSH BOSCH UND SIEMENS HAUSGERATE GMBH
Reel/Frame 020706/0310 →