Patents by Inventor Whirlpool Corporation
Whirlpool Corporation has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20140317953Abstract: Laundry treating appliances and methods of controlling the same to determine an end-of-cycle condition are disclosed. An example method of operating a laundry treating appliance having a treating chamber in which laundry is received for treatment, and a heated air system having a supply conduit coupled to the treating chamber and an exhaust conduit coupled to the treating chamber includes supplying heated air to the treating chamber via the supply conduit, exhausting air from the treating chamber via the exhaust conduit, repeatedly determining exhaust air temperatures of the air exhausted from the exhaust conduit, determining a windowed derivative of the exhaust air temperature values, determining a zero crossing of the windowed derivative, and initiating the termination of the supplying of heated air in response to the determination of the zero crossing.Type: ApplicationFiled: April 24, 2013Publication date: October 30, 2014Applicant: Whirlpool CorporationInventor: Whirlpool Corporation
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Publication number: 20140263099Abstract: The present invention includes a gravity filter assembly which includes at least one filter media positioned about at least one water inlet pathway. The gravity filter assembly also includes a base. The base has an engagement mechanism which is configured to releasably engage a filter media facing side of a liquid impermeable shroud when a liquid impermeable shroud is positioned over the filter media. The base is sized to fit within an outer perimeter defined by at least one perimeter side wall of the liquid impermeable shroud. Moreover the base includes a top cap section having an outer surface and a filter media facing surface. The filter media facing surface receives the top surface of the filter media. The filter media, base, and top cap section are configured to be removed and replaced without the use of tools.Type: ApplicationFiled: March 12, 2013Publication date: September 18, 2014Applicant: Whirlpool CorporationInventor: Whirlpool Corporation
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Publication number: 20140202180Abstract: A stand alone ice making appliance or an ice maker within an appliance is provided including a water inlet, a water inlet valve disposed within the water inlet configured to allow water passage when in an open position and configured to prevent water passage when in a closed position, a reservoir in fluid communication with the water inlet, a water level sensor disposed in the reservoir, and a control unit in electrical communication with the water level sensor and the water inlet valve. The control unit is configured to calculate a fluid flow rate using the time between the water inlet valve opening and the water level sensor communicating when a first predetermined water level has been reached within the reservoir, and use the calculated flow rate to calculate a total water inlet valve open time to fill the reservoir to a second predetermined water level.Type: ApplicationFiled: January 21, 2013Publication date: July 24, 2014Applicant: WHIRLPOOL CORPORATIONInventor: WHIRLPOOL CORPORATION
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Publication number: 20140110393Abstract: A universal cooking hob fixing system for the installation of the cooking hob in a worktop is disclosed. The fixing element has a hooking snap element to the cooking hob support and presents elastic means for keeping the hob into the installed position, suitable to prevent its lifting. The configuration of the hooking snap elements allows the release of the hob by acting from the top side of the installed hob, with a specially shaped tool.Type: ApplicationFiled: December 21, 2012Publication date: April 24, 2014Applicant: Whirlpool CorporationInventor: Whirlpool Corporation
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Publication number: 20140061344Abstract: A food processor includes a bowl with a removable lid. Food items are advanced into the bowl through a feed tube formed in the lid where they are cut by a cutting assembly. The cutting assembly is positionable between a plurality of cutting positions to produce cut food items of varying thicknesses. The food processor includes an adjustment assembly operable to move the cutting assembly between the plurality of cutting positions. The adjustment assembly includes a user-operated control device that is secured to the cutting assembly. The user-operated control device extends through a slot defined in the removable lid such that an upper end of the user-operated control device is positioned outside of the processing chamber.Type: ApplicationFiled: March 5, 2013Publication date: March 6, 2014Applicant: WHIRLPOOL CORPORATIONInventor: WHIRLPOOL CORPORATION
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Publication number: 20130344446Abstract: A cooking appliance a gas burner configured to generate a quantity of heat is disclosed. The cooking appliance also includes a pressure sensor operable to measure the pressure of gas supplied to the gas burner from a gas control valve. The gas control valve is operable to adjust the supply of gas to the gas burner based on the measured pressure of the gas.Type: ApplicationFiled: May 29, 2013Publication date: December 26, 2013Applicant: Whirlpool CorporationInventor: Whirlpool Corporation
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Publication number: 20130220997Abstract: An induction heating device and method are disclosed. The device may include a support plate and a coil assembly and a plurality of ferrite bars or the like interposed between the coil assembly and the support plate. Additionally, a central polymeric element may be directly in contact with and interposed between the coil assembly and the support plate. The central element may have a plurality of radial seats configured for engagement with at least one end of the ferrite bars, the seats are configured to locate the bars in a predetermined position.Type: ApplicationFiled: February 25, 2013Publication date: August 29, 2013Applicant: WHIRLPOOL CORPORATIONInventor: Whirlpool Corporation
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Publication number: 20130220868Abstract: A treating packet for treating the inner surface of a rotatable drum in a laundry treating appliance comprises a chemical insert and a permeable pouch enveloping the chemical insert. The chemical insert in combination with the permeable pouch may apply a chemical and mechanical cleaning action sufficient to abrade a residue on the inner surface of the drum during rotation of the drum.Type: ApplicationFiled: March 18, 2013Publication date: August 29, 2013Applicant: WHIRLPOOL CORPORATIONInventor: Whirlpool Corporation
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Publication number: 20130220139Abstract: Apparatuses, methods and systems for liquid flow control and beverage preparation are disclosed. The apparatuses, methods and systems of the present invention include liquid flow control and beverage preparation capsules, pods, cartridges, pouches, systems, and modules for controlling and directing flow streams of liquid through a beverage preparation process. The apparatuses, methods and systems of the present invention may be used in combination with or included as an integral assembly of any apparatus, method or system for liquid dispension.Type: ApplicationFiled: April 9, 2013Publication date: August 29, 2013Applicant: Whirlpool CorporationInventor: Whirlpool Corporation
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Publication number: 20130214051Abstract: A removable component for dispensing a physical resource from a dispensing system may include a body defining a reservoir in which a physical resource may be stored, a graphic provided on the removable component having information.Type: ApplicationFiled: March 25, 2013Publication date: August 22, 2013Applicant: Whirlpool CorporationInventor: Whirlpool Corporation
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Publication number: 20130206180Abstract: A method of controlling a dishwasher having a tub defining a wash chamber and at least one dish rack located within the wash chamber. The dishwasher also has at least one spray arm located in the wash chamber and at least one nozzle located in the wash chamber and configured to provide a spray of liquid toward the dish rack.Type: ApplicationFiled: March 15, 2013Publication date: August 15, 2013Applicant: WHIRLPOOL CORPORATIONInventor: Whirlpool Corporation
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Publication number: 20130206189Abstract: A dishwasher having a tub defining a wash chamber and at least one dish rack located within the wash chamber. The dishwasher also has at least one spray arm located in the wash chamber and at least one nozzle located in the wash chamber and configured to provide a spray of liquid into the dish rack. A diverter valve controls the supply of liquid from a liquid supply to the at least one nozzle.Type: ApplicationFiled: March 15, 2013Publication date: August 15, 2013Applicant: WHIRLPOOL CORPORATIONInventor: WHIRLPOOL CORPORATION
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Publication number: 20130199583Abstract: A dishwasher having a tub defining a wash chamber and at least one dish rack located within the wash chamber. The dishwasher also has at least one spray arm located in the wash chamber and at least one nozzle located in the wash chamber and configured to provide a spray of liquid into the dish rack. A diverter valve controls the supply of liquid from a liquid supply to the at least one nozzle.Type: ApplicationFiled: March 15, 2013Publication date: August 8, 2013Applicant: WHIRLPOOL CORPORATIONInventor: WHIRLPOOL CORPORATION
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Publication number: 20130192472Abstract: Apparatuses, methods and systems for liquid flow control and beverage preparation are disclosed. The apparatuses, methods and systems of the present invention include liquid flow control and beverage preparation capsules, pods, cartridges, pouches, systems, and modules for controlling and directing flow streams of liquid through a beverage preparation process. The apparatuses, methods and systems of the present invention may be used in combination with or included as an integral assembly of any apparatus, method or system for liquid dispension.Type: ApplicationFiled: March 13, 2013Publication date: August 1, 2013Applicant: WHIRLPOOL CORPORATIONInventor: Whirlpool Corporation
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Publication number: 20130192582Abstract: An oven having one or more low-temperature self-cleaning modes has an interior cavity and at least two heating elements in the interior cavity. A sump is formed in the bottom wall of the cavity. The oven has an electronic control unit, which activates and deactivates the heating elements during operation of the low-temperature self-cleaning mode. The electronic control unit may disable an oven door lock during a low-temperature self-cleaning mode.Type: ApplicationFiled: March 13, 2013Publication date: August 1, 2013Applicant: WHIRLPOOL CORPORATIONInventor: Whirlpool Corporation
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Publication number: 20130194839Abstract: A household appliance power supply device and method are disclosed. The power supply device comprises a switching converter having an input filtering stage; and a determining means configured to obtain estimation data indicative of the input current that is adsorbed from the a main power input, on the base of the rate of change of the bus voltage across said bus capacitor respectively, during a second switching period. The switching converter further comprises a bus capacitor, electrically connected with at least one output terminal of a rectifying stage, a resonant tank, electrically connected with said bus capacitor, and a switching device electrically connected with said resonant tank, said switching device being operated with a switching cycle having a first switching period, and a second switching period.Type: ApplicationFiled: January 31, 2013Publication date: August 1, 2013Applicant: WHIRLPOOL CORPORATIONInventor: WHIRLPOOL CORPORATION
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Publication number: 20130192642Abstract: A dishwasher comprising a tub at least partially defining a treating chamber in which liquid may be sprayed from at least one sprayer for the treating of dishes within the treating chamber. A liquid recirculation system may be provided for recirculating the sprayed liquid back to the at least one sprayer. An ozone generator may be provided in communication with the treating chamber to supply ozone to the treating chamber.Type: ApplicationFiled: January 16, 2013Publication date: August 1, 2013Applicant: WHIRLPOOL CORPORATIONInventor: WHIRLPOOL CORPORATION
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Publication number: 20130186438Abstract: A dishwasher with a tub at least partially defining a washing chamber, a liquid spraying system for spraying liquid into the washing chamber, a liquid recirculation system defining a recirculation flow path from the washing chamber to the spraying system, and a liquid filtering system. The liquid filtering system includes a rotating filter disposed in the recirculation flow path to filter the liquid.Type: ApplicationFiled: April 3, 2013Publication date: July 25, 2013Applicant: Whirlpool CorporationInventor: Whirlpool Corporation
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Publication number: 20130186437Abstract: A dishwasher with multiple physically separate treating chambers includes an air supply system selectively supplying drying air to the treating chambers, and a drying air exhaust system selectively removing drying air from the treating chambers. A method for operating a dishwasher selectively supplies heated drying air to and exhausts drying air from at least one treating chamber.Type: ApplicationFiled: April 11, 2013Publication date: July 25, 2013Applicant: Whirlpool CorporationInventor: Whirlpool Corporation
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Publication number: 20130186887Abstract: A microwave heating apparatus and a method of heating a load using microwaves is disclosed. The microwave heating apparatus comprises a cavity arranged to receive a load, a plurality of feeding ports for feeding microwaves from a plurality of microwave generators to the cavity, and a control unit. The control unit is configured to obtain a desired temperature pattern within the cavity based on information about a plurality of regions of the load. The control unit is also configured to determine a heating pattern comprising zones of different intensities corresponding to the desired temperature pattern, and control at least one of the plurality of microwave generators for providing the heating pattern within the cavity. The apparatus and method may provide heating of a load according to different desired temperatures in various parts of the load.Type: ApplicationFiled: January 23, 2013Publication date: July 25, 2013Applicant: Whirlpool CorporationInventor: Whirlpool Corporation