IP Library Granted Patent US 7,069,181
Granted Patent B2
US 7,069,181 · App. 10/873,446 · Granted Jun 27, 2006

Method of determining the energy and water consumption of dishwashers, and dishwashers

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 7,069,181
App. No.
10/873,446
Granted
Jun 27, 2006
Kind
B2
Abstract

A method for detecting the energy and water consumption of dishwashers, whereby an energy/water consumption rating can be optimized for dishwashers. The amount of energy and water required to operate dishwashers containing at least two separate washing systems, each having a separate closable washing container, is detected separately for each washing system, and the energy/water consumption is rated on the basis of the amount of energy and water detected for each washing system. A dishwasher preferably is provided with at least two separate washing systems, each having a separate closable washing container, in which the energy and water consumption is detected and rated according to the method in order to optimize the energy/water consumption rating.

Claims (11)

1. The method for determining energy and water consumption of a dishwasher having at least two separate dishwashing systems each with dedicated closeable dishwashing compartments, which comprises the steps of:

determining a quantity of energy and water necessary for operating each of the dishwashing systems separately;

establishing an energy-consumption/water-consumption rating of the dishwasher from energy-consumption and water-consumption values of the dishwashing systems of the dishwasher; and

using the energy-consumption and water-consumption values of individual ones of the dishwashing compartments to form a sum which forms a basis for assessing the energy-consumption/water-consumption rating.

2. A dishwasher, comprising:

at least two separate dishwashing systems each with dedicated closeable dishwashing compartments; and

a control system for determining a quantity of energy and water necessary for operating each of said dedicated closeable dishwashing systems separately, and establishing an energy-consumption/water-consumption rating of the dishwasher from the energy-consumption and water-consumption values of the dishwashing systems by (a) determining a quantity of energy and water necessary for operating each of the dishwashing systems separately, (b) establishing an energy-consumption/water-consumption rating of the dishwasher from energy-consumption and water-consumption values of the dishwashing systems of the dishwasher, and (c) using the energy-consumption and water-consumption values of individual ones of the dishwashing compartments to form a sum which forms a basis for assessing the energy-consumption/water-consumption rating.

3. A dishwasher, comprising:

a first dishwashing system with a dedicated closeable dishwashing compartment;

a second dishwashing system with a dedicated closeable dishwashing compartment, the first dishwashing system being loadable with articles to be washed that are relatively lightly soiled, and the second dishwashing system being disposed beneath, or adjacent, to the first dishwashing system and being loadable with articles to be washed that are relatively more heavily soiled than the articles to be washed loaded into the first dishwashing system; and

a control system for (a) separately determining a respective individual quantity of energy and water necessary for operating each of said first and second dishwashing systems, (b) summing the respective individual energy-consumption and water-consumption values of the first and second dishwashing systems to form a sum which forms a basis for establishing the energy-consumption/water-consumption rating, and (c) establishing an energy-consumption/water-consumption rating of the dishwasher from the summed individual energy-consumption and water-consumption values of the first and second dishwashing systems.

Assignments (2)
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 →