Abstract: A household appliance for drying a laundry item, the household appliance having a treatment chamber and a closed process air circuit to feed process air through the treatment chamber. The process air circuit includes a blower to move the process air; a condenser to condense out moisture in the process air; a heater to heat the process air; a measurement device to determine a temperature of the process air; and a controller to control the blower and the heater as a function of the measurement signal. An analyzer determines an energy requirement to dry the laundry item prior to initiating a drying process for the laundry item. An integrator determines an energy input to the process air via the heater up to a respective measurement time. A comparator compares the energy input with the energy requirement and ends the drying process when the energy input matches the energy requirement.
Type:
Grant
Filed:
April 15, 2009
Date of Patent:
February 19, 2013
Assignee:
BSH Bosch und Siemens Hausgeraete GmbH
Inventors:
Uwe Dey, Harald Moschütz, Henrik Volkers
Abstract: A device for removing condensation from an ice duct of an ice dispenser for a refrigerator. The device may include a flap, which is arranged to seal an output opening of the ice dispenser and a controller for the flap, which is designed to move the flap between a closed position, in which the inner side of the flap contacts the edge of the outlet opening and a dispensing position in which the flap is withdrawn from the edge of the outlet opening to permit the dispensing of ice cubes. Further, the controller is designed to open the flap after expiry of a first time period, during which the flap is not moved by the action of a user or by the controller and to close the flap after expiry of a second time period.
Type:
Grant
Filed:
September 12, 2008
Date of Patent:
February 19, 2013
Assignee:
BSH Bosch und Siemens Hausgeraete GmbH
Inventors:
Martin Buchstab, Jürgen Diebold, Irene Dumkow, Klaus Flinner, Markus Hanichl, Bernd Heger, Peter Nalbach, Günter Raubold, Gerald Schmidt, Martin Schweyer
Abstract: The invention relates to a domestic appliance having a device for locking a movable closing element, especially a door, cover, flap, or similar on a household appliance, particularly a dishwasher. The locking device includes a closing hook or closing pin disposed on the housing of the household appliance that engages with an engaging section in the closing element during locking and can be made to disengage therefrom during unlocking. The engaging section is formed by a cavity in the closing element.
Type:
Grant
Filed:
April 13, 2006
Date of Patent:
February 19, 2013
Assignee:
BSH Bosch und Siemens Hausgeraete GmbH
Inventors:
Michael Hartmann, Dieter Hotz, Cengiz Kücük, Bernd Schessl, Erich Schmid, Martin Stickel
Abstract: A food processor having a coupling point to attach a processing device to the food processor; a cover part; a detection device disposed at the coupling point, wherein the detection device detects the attached processing device or the cover part; wherein each of the processing device and the cover part has a respective actuating element to actuate the detection device; and wherein the detection device has at least a first actuating region and a second actuating region that is oriented differently from the first actuating region.
Type:
Grant
Filed:
March 22, 2012
Date of Patent:
February 19, 2013
Assignee:
BSH Bosch und Siemens Hausgeraete GmbH
Inventors:
Aleksander Oblak, Jurij Pesec, Darko Rudez, Roman Sabec
Abstract: An ice maker for a domestic appliance comprises an ice tray, a water feed line which can be used to fill the ice tray with water, a water filter which is arranged in the water feed line such that it can be replaced, and a monitoring unit for calculating a value which is representative of the degree of wear of the filter. The monitoring unit has means for changing the representative value by a first fixed step width each time the ice tray is filled.
Abstract: A household appliance apparatus includes a display screen and an input unit which has at least one substantially transparent input device. In order to achieve advantageous ease of use with little design expenditure, the input device covers only a partial region of the display screen. The input device may hereby be configured as a conductive layer.
Type:
Application
Filed:
April 15, 2011
Publication date:
February 14, 2013
Applicant:
BSH BOSCH UND SIEMENS HAUSGERäTE GMBH
Inventors:
Sebastien Flesch, Markus Hechtbauer, Yves Lebrun, Gerhard Mager, Markus Redelstab
Abstract: A refrigerator includes an electric valve that can be transferred into a closed state in response to a closing signal. In order to increase the tightness of the electric valve, the refrigerator includes a valve driver unit which is designed to subject the electric valve in the closed state to a sequence of closing signals.
Abstract: A dishwasher comprising a wash compartment with a base wall that has a retaining contour, and an electronic control module supported by the retaining contour and which controls appliance components in the dishwasher.
Abstract: A dishwasher includes a controller controlling a cleaning cycle, a screen system for filtering a wash fluid, a circulation chamber and a collection chamber in fluid communication with the circulation chamber via a screen arrangement, a circulation pump for circulating the wash fluid and a drain pump for pumping out the wash fluid. During the cleaning cycle, to detect blockage in the screen arrangement, a degree of transmission in the circulation chamber filled with wash fluid is determined with an optical turbidity sensor in a first measuring step. The wash fluid is then pumped out of the collection chamber and the degree of transmission in the circulation chamber is again determined in a second measuring step. The change in the degree of transmission from the first measuring step to the second measuring step is then evaluated.
Type:
Application
Filed:
April 7, 2011
Publication date:
February 7, 2013
Applicant:
BSH BOSCH UND SIEMENS HAUSGERÄTE GMBH
Inventors:
Andreas Heidel, Reinhard Hering, Bernd Kränzle
Abstract: A method of operating a domestic washing appliance is provided for fully dissolving impurities in a cleaning fluid and thereby avoiding turbidity in the cleaning fluid. The method determines the degree of impurity in the cleaning fluid in at least one partial program step using wet combustion and the degree of combustion is established and the method is carried out in a water-guiding device.
Abstract: A crockery basket of a dishwasher for receiving pieces of crockery. The crockery basket includes a bottom; lateral parts that frame the bottom; and at least one row of rods that are arranged on the bottom to hold the pieces of crockery. The at least one row of rods has a base wire and individual rod wires that are attached to the base wire. Each end of the base wire is bent and pivotally mounted on the bottom. When the at least one row of rods is pivoted upright, the base wire is arranged at a distance from the bottom.
Type:
Grant
Filed:
March 23, 2009
Date of Patent:
January 22, 2013
Assignee:
BSH Bosch und Siemens Hausgeraete GmbH
Inventors:
Werner Haltmayer, Mathias Herrmann, Stefan Kasbauer, Claus Köther, Jens Schlichtmeier, Martin Weissenburger, Mark Woldenberg
Abstract: A water-conducting domestic appliance having a connector, a neck, and a connecting element that has at least one section formed by elastic material and an insertion end, wherein the connecting element connects the connector to the neck. A supporting ring is arranged at the insertion end, and the connecting element has an insertion region with an insertion rounding on the insertion end, wherein the insertion rounding runs tangentially into a sealing region.
Type:
Grant
Filed:
August 22, 2008
Date of Patent:
January 22, 2013
Assignee:
BSH Bosch und Siemens Hausgeraete GmbH
Inventors:
Johannes Büsing, Werner Enderle, Peter Geissler, Cengiz Kücük, Pedro Sancho
Abstract: A fluid heating device is provided that is to be mounted in a continuous flow heater and includes at least one heating element embodied as an electric resistance heater, and at least one heat exchanging element that is connected in a heat-conducting manner to the heating element and the fluid so as to transfer the heat generated by the heating element to the fluid. The heat exchanging element forms an integral housing component of a pressure-resistant and temperature-resistant continuous flow heater and is provided with an essentially planar central area on which the heating element is mounted. In order to produce a continuous flow heater, the heating device is joined in a positive, pressure-resistant, and thermally stable manner to a molded part encompassing at least one inlet and at least one outlet so as to form a fluid chamber.
Abstract: The invention relates to a refrigerator having two telescopic extensions. A carrier for refrigerated goods is held on each telescopic extension by an adapter that bridges the space between the carrier for refrigerated goods and the telescopic extension, the width of the space being at least equal to the width of the telescopic extension.
Abstract: A dishwasher, in particular a domestic dishwasher having a detergent-solution pump for pumping dirty washing liquid out of a washing compartment; a discharge line connected to the detergent-solution pump on a pressure side thereof; a venting shaft located above the topmost liquid level of the washing compartment in fluid communication with the discharge line; and a first valve operationally disposed within the venting shaft, with the first valve being closed when the detergent-solution pump is operating and open when the detergent-solution pump is not operating, the dishwasher comprising a bypass line for operationally connecting the detergent-solution pump and discharge line, with the bypass line operationally venting the detergent-solution pump.
Type:
Grant
Filed:
December 19, 2006
Date of Patent:
January 22, 2013
Assignee:
BSH Bosch und Siemens Hausgeraete GmbH
Inventors:
Stephan Harlacher, Bruno Reiter, Erika Ulrike Ertle, Marion Ertle, Lisa Marie Ertle, Marco Andreas Ertle
Abstract: A circuit for operating a household appliance, having a switching power supply for transforming a grid voltage of a supply grid to a direct current supply voltage, a controller for controlling processes of the household appliance that can be coupled to the switching power supply and supplied by the DC supply voltage, and a button by means of which the switching power supply can be coupled to the supply grid by closing an electrical switch. The switch has two mechanically stable states and can be transitioned from one mechanically stable state to the other by actuating the button and/or by an at least indirect energy input from the controller.
Type:
Grant
Filed:
November 5, 2008
Date of Patent:
January 22, 2013
Assignee:
BSH Bosch und Siemens Hausgeraete GmbH
Inventors:
Martin Bischoff, Holger Helmschmidt, Lothar Knopp, Guido Sattler
Abstract: A household appliance includes a drying chamber, a process air loop and a heat pump. The heat pump includes a heat transfer loop containing a heat transfer fluid, an evaporator heat exchanger, a liquefier heat exchanger, a compressor, and a nozzle. The heat transfer fluid has a critical temperature above 60° C., a nominal heat of vaporization at boiling point of at least 220 kJ/kg, a GWP index of less than 150 and a lower flammability level of at least 0.1 kg/m3. Preferably, the household appliance is a dryer for drying wet laundry.
Type:
Grant
Filed:
October 10, 2008
Date of Patent:
January 22, 2013
Assignee:
BSH Bosch und Siemens Haugeraete GmbH
Inventors:
Jose Miguel Corberan Salvador, Jose Gonzalvez Macia, Roberto San Martin Sancho
Abstract: An apparatus for loading items to be washed with an air flow, comprising a substantially closed first channel system for guiding an air flow which loads the items to be washed. A treatment chamber for receiving the items to be washed, a blower for driving the air flow, a heater for heating the air flow before the items to be washed are loaded, and a cooler for cooling the air flow after the items to be washed have been loaded are arranged in the first channel system. Here, the first channel system has outside the treatment chamber and the blower, two branches and which are connected to one another in parallel and can be flowed through in parallel by corresponding parts of the air flow. Here, the heater is arranged in a first branch and the cooler is arranged in a second branch of said branches. The invention likewise relates to a corresponding method.