Dishwasher with a dynamic filling sequence
AssigneeBSH Bosch und Siemens Hausgerate GmbH
InventorsMarkus Gram, Peter Schweier
Life of this patent
Estimating the term…
Loading patent…
AssigneeBSH Bosch und Siemens Hausgerate GmbH
InventorsMarkus Gram, Peter Schweier
Estimating the term…
A dishwasher method and apparatus providing an algorithm varying the speed of the recirculation pump that recirculates washing liquor present in the washing compartment so as to assure quiet pump operation is disclosed. The speed of the recirculation pump is varied by a control device that carries out the washing cycle. A true-running monitoring unit checks the operation of the recirculation pump. During a fill phase of the washing cycle, an inlet valve is opened, the recirculation pump is switched on and the algorithm provides stepped variation of the recirculation speed using a default value step, a test step in which a true running check is performed, and a modification step in which the default value is modified in response to the result of the test step, for use in the next iteration of the algorithm.
A dishwasher having a washing cycle and a washing compartment for accommodating the items to be washed by the washing cycle, said washing compartment having an inlet valve, said dishwasher comprising:
A method for operating a dishwasher having a control device for carrying out a washing cycle for cleaning items to be washed in a washing compartment that accommodates items to be washed during the washing cycle, an inlet valve adapted to be opened by a control device controlling the washing cycle to fill the washing compartment with washing liquor during a fill phase of the washing cycle, a recirculation pump for recirculating washing liquor present in the washing cycle, the control device controlling the recirculation pump, and a true running monitoring unit adapted for carrying out a true running test to check the recirculation pump, said method comprising the steps of:
Dependencies are inferred from the claim text.