IP Library Granted Patent US 9,867,235
Granted Patent B2
US 9,867,235 · App. 13/581,652 · Granted Jan 9, 2018

Cook top having at least one cooking zone and method for operating a cook top

Inventors: Sandra Aranda Vazquez (Zaragoza, ES); Ignacio Garde Aranda (Zaragoza, ES); Oscar Gracia Campos (Zaragoza, ES); Sergio Llorente Gil (Zaragoza, ES); Oscar Lucia Gil (Zaragoza, ES); Carlos Vicente Mairal Serrano (Zaragoza, ES); Ignacio Millan Serrano (Zaragoza, ES); Paul Muresan (La Cartuja, ES)
Assignee: BSH Hausgeräte GmbH
H05B6/062H05B6/065H05B6/1272H05B2213/05Y02B40/126
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Quick Facts
Patent No.
US 9,867,235
App. No.
13/581,652
Granted
Jan 9, 2018
Kind
B2
Abstract

In a method for operating a cooking zone of a cook top, wherein the cooking zone is formed by at least two cooking sub-zones and each cooking sub-zone can be heated by at least one heating unit, with the heating units arranged adjacent to each other without overlapping such that a cohesive heatable surface is formed during a joint operation of the cooking sub-zones, detection of an occupancy of a cooking sub-zone by at least one food preparation vessel is activated in a first operating mode and a same electrical power is supplied to all activated cooking sub-zones occupied by a food preparation vessel.

Claims (11)

1. A cooktop, comprising:

a cooking zone having at least two cooking sub-zones, the cooking sub-zones being positioned such that each of the cooking sub-zones is directly adjoining at least one other of the cooking sub-zones;

heating units for heating the cooking sub-zones, respectively, the heating units disposed adjacent to one another without overlapping such that a cohesive heatable surface is formed during joint operation of the cooking sub-zones;

a control unit configured to operate the cooking sub-zones as a single cooking zone in a first operating mode, and configured to operate at least two of the cooking sub-zones as separately controllable cooking areas in a second operating mode such that an electrical power of the at least two of the cooking sub-zones is different when the at least two of the cooking sub-zones are energized; and

an apparatus for detecting an occupancy of the cooking sub-zones by at least one food preparation vessel and allowing execution in the first operating mode of a detection of the occupancy of one of the cooking sub-zones, with the heating units of cooking sub-zones which are occupied by a food preparation vessel, being supplied only with a same electrical power in the first operating mode,

wherein in the first operating mode the cooking sub-zones not occupied by a food preparation vessel are deactivated and remain deactivated, even in the presence of a food preparation vessel placed on the deactivated cooking sub-zones after expiration of an initial occupancy detection phase, until reactivation of a subsequent occupancy detection phase that is initiated by a user, and

the subsequent occupancy detection phase can only be initiated by the user.

2. The cooktop of claim 1 , constructed in the form of an induction cooktop.

3. The cooktop of claim 1 , wherein the controller is configured to operate each of the cooking sub-zones independently of one another and at a different power level as a separate cooking zone in the second operating mode of the cooktop.

4. The cooktop of claim 3 , wherein the reactivation is not initiated by placing a food preparation vessel on the cooktop.

5. The cooktop of claim 1 , wherein the reactivation is not initiated by placing a food preparation vessel on the cooktop.

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 Sep 5, 2012
From: ARANDA VAZQUEZ, SANDRA; GARDE ARANDA, IGNACIO; GRACIA CAMPOS, OSCAR; LLORENTE GIL, SERGIO; LUCIA GIL, OSCAR; MAIRAL SERRANO, CARLOS VICENTE; MILLAN SERRANO, IGNACIO; MURESAN, PAUL
To: BSH BOSCH UND SIEMENS HAUSGERAETE GMBH
Reel/Frame 028898/0029 →
Priority Claims (1)
ES 201030315 · Mar 3, 2010 · national
Continuity (1)
Related Publication 20120321762A1 · Dec 20, 2012