Patents Assigned to Whirlpool Corporation
  • Patent number: 11808447
    Abstract: A burner base for a stacked burner assembly to secure a uniform distribution of gas flow. The burner base couples with a top burner cover and together define an internal gas mixture chamber. The burner base includes a barrier structure along a perimeter having a plurality of structural zones. A first structural zone includes a semi-circular barrier structure having a height that is taller at a middle portion than at the end portions. A second structural zone includes an arc structure having a height that is taller than the heights of adjacent structural zone heights. A third structural zone includes a semi-circular structure having a consistent height along the structure. A fourth structural zone includes a non-raised semi-circular structure. The barrier structure is configured to facilitate the distribution of the gas within the mixture chamber.
    Type: Grant
    Filed: December 24, 2019
    Date of Patent: November 7, 2023
    Assignee: Whirlpool Corporation
    Inventors: Victor Gerardo Caloca, Tao Geng, Victor Manrique, Ana Katia Silva
  • Patent number: 11808448
    Abstract: A burner assembly for a cooktop comprises a spreader comprising (i) a central portion through which an axis extends, the central portion with a bottom surface, (ii) a plurality of apertures through the spreader, the plurality of apertures disposed further away from the axis than the central portion, and (iii) a ridge projecting from the bottom surface, the ridge disposed further from the axis than the central portion but closer to the axis than the plurality of apertures.
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: November 7, 2023
    Assignee: Whirlpool Corporation
    Inventors: Victor Gerardo Caloca, Victor H. Manrique, Alok C. Deshpande, Tiziano Lacchè, Eshita Pal
  • Patent number: 11805965
    Abstract: A dish rack is supported for both selective movement into and out of a washing chamber of a dishwasher tub and vertically relative to the tub, with the vertical adjustment being made by manually grasping and shifting at least one frontal cross bar extending about a front wall of the dish rack to cause pivoting of first and second lever members extending along sides of the dish rack. The side lever members cooperate with latching mechanisms to lift and retain the dish rack in a select raised position.
    Type: Grant
    Filed: October 7, 2021
    Date of Patent: November 7, 2023
    Assignee: Whirlpool Corporation
    Inventors: Harshal J. Bhajak, Joseph T. Ferencevich, Gerald J. McNerney, Thomas M. O'Brien, Mihir Ponkshe, Amit K. Sharma
  • Patent number: 11807973
    Abstract: The airflow exhaust system for a combination washer/dryer includes an exit duct portion to couple with an exit from a tub. A lint screen box portion is associated with the exit duct. A transition duct portion is associated with the lint screen box portion. A fan is associated with the transition duct. The fan includes an outlet to couple with an exhaust tube. A mounting assembly stationarily fastens the airflow exhaust system within a housing of the combination washer/dryer machine.
    Type: Grant
    Filed: November 10, 2020
    Date of Patent: November 7, 2023
    Assignee: Whirlpool Corporation
    Inventor: Roy Edward Masters, Jr.
  • Patent number: 11808514
    Abstract: A refrigerator includes a vacuum-insulated cabinet structure enclosing an insulating cavity and including an outer wrapper having a first side wall defining a perimeter, an outer frame portion defined radially inward of the perimeter, and an inner area surrounded and supported by the outer frame portion. The inner area initially defines a first planar level with at least a portion of the outer frame portion extending to a second planar level parallel to and spaced apart from the first planar level in an axially outward direction. The insulating cavity is sealed and has a vacuum drawn therefrom with the outer frame portion deformed such that the inner area is moved axially inward away from the second planar level under a force of the vacuum within the insulating cavity with at least the portion of the outer frame portion remaining at the second planar level.
    Type: Grant
    Filed: February 27, 2023
    Date of Patent: November 7, 2023
    Assignee: WHIRLPOOL CORPORATION
    Inventors: Arunkumar Harikrishnasamy, Sai B. Krishna, Abhay Naik
  • Patent number: 11807980
    Abstract: According to one aspect of the present disclosure, an electric motor for a laundry appliance includes a first stator having a central axis. A first rotor is in electromagnetic communication with the first stator and is rotationally operable about the central axis. A second stator is aligned with the central axis. A second rotor is in electromagnetic communication with the second stator and is rotationally operable about the central axis. The first and second stators are positioned within a common motor cavity of an outer housing. A controller regulates a first electrical current to the first stator and a second electrical current to the second stator. The controller includes a torque discrimination module for monitoring an output torque of at least the first rotor.
    Type: Grant
    Filed: May 18, 2022
    Date of Patent: November 7, 2023
    Assignee: Whirlpool Corporation
    Inventor: James B. Hull
  • Publication number: 20230349623
    Abstract: A refrigerator includes a wall covering assembly having a top wall spaced-apart from a top wall of a liner, and a rear wall spaced-apart from a rear wall of the liner. The wall covering assembly includes a pattern of ports for providing outwardly directed cooled air to the refrigerator cabinet from a duct assembly. The duct assembly is configured to deliver cooled air through the ventilated portion of the wall covering assembly and also deliver cooled air to a front portion of the refrigerator cabinet via a downwardly directed air curtain. The air curtain disrupts the outward flow of air from the ventilated portion of the wall covering assembly before the cooled air reaches a gasket assembly disposed around the refrigerator doors. Angled venting slots disposed on the wall covering assembly direct air towards inner surfaces of the doors without disruption from the air curtain.
    Type: Application
    Filed: April 27, 2023
    Publication date: November 2, 2023
    Applicant: WHIRLPOOL CORPORATION
    Inventors: Giulia Marinello, Lynne F. Hunter, Sanjesh Kumar Pathak, Alberto R. Gomes, Joseph M. Keres
  • Publication number: 20230354481
    Abstract: A cooktop assembly includes a cooktop support with side frame members, a first support bracket, and a second support bracket. A glass cooktop is coupled to the cooktop support such that the lateral edges of the glass cooktop cover substantially all of the side frame members, giving the appearance of the glass cooktop extending to the edges of the cooktop assembly. The glass cooktop couples to the frame member utilizing adhesive and/or tape. The cooktop support can be used with ovens that have front or rear controls.
    Type: Application
    Filed: May 2, 2022
    Publication date: November 2, 2023
    Applicant: WHIRLPOOL CORPORATION
    Inventors: Binesh R. Pillai, Edward Benjamin Standen
  • Publication number: 20230349784
    Abstract: An appliance includes a metallic liner and an outer metallic wrapper. An insulating cavity is defined between the metallic liner and outer metallic wrapper. The appliance further includes a pressure sensing device disposed within the cavity. The pressure sensing device is located to detect a pressure status and transmit the pressure status through at least one of the metallic liner and outer metallic wrapper.
    Type: Application
    Filed: July 10, 2023
    Publication date: November 2, 2023
    Applicant: WHIRLPOOL CORPORATION
    Inventors: Paul B. Allard, Sai B. Krishna, Abhay Naik, Sanjesh Kumar Pathak
  • Publication number: 20230349092
    Abstract: A sanitation system includes a drum configured to be positioned within a body of an appliance. The drum includes a lifter on an interior surface. A sanitation device is selectively disposed within the drum. The sanitation device includes a housing. A heatsink is integrally formed with the housing. The heatsink and the housing form an outer structure free of apertures. A sensor assembly is disposed within the outer structure. The sensor assembly includes a humidity sensor configured to sense humidity. A light source is disposed within the outer structure.
    Type: Application
    Filed: June 29, 2023
    Publication date: November 2, 2023
    Applicant: WHIRLPOOL CORPORATION
    Inventor: Muhammad Khizar
  • Patent number: 11802367
    Abstract: An air filtration system for a laundry apparatus includes an air-lint inlet forming an interior volume configured to fluidically couple to a tumbler of the laundry apparatus and extending to an end portion. The system further includes a lint-collection reservoir coupled to the air-lint inlet configured to hold a liquid at a level, wherein the air-lint inlet extends into the lint-collection reservoir. The system further includes an outlet conduit in fluid connection with the air-lint collection reservoir. The outlet conduit is configured to expel filter air from the air-lint collection reservoir.
    Type: Grant
    Filed: December 31, 2019
    Date of Patent: October 31, 2023
    Assignee: Whirlpool Corporation
    Inventors: Victor A. Moniz, Daniel Eugene Quinn, Justin William Sampson, Bruce R. Villella
  • Patent number: 11802095
    Abstract: The disclosure relates to a composting device including a housing defining an interior with an access opening providing access to the interior, a composter bin located within the interior and in communication with the access opening, and a door mounted to the housing and electrically powered to automatically slide along a sliding path between opened and closed position.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: October 31, 2023
    Assignee: Whirlpool Corporation
    Inventor: Abhishek P. Buzruk
  • Patent number: 11802360
    Abstract: A fluid flow system for a laundry appliance includes a blower that delivers process air along an airflow path having a heat exchanger. A drain channel receives condensate from the heat exchanger and fluid spray from a spray nozzle for directing lint particles to the drain channel and on to a sump for collecting fluid, including the condensate. A pump seat and a fluid outlet are integrally formed in a sump cover. A pump directs the fluid from the sump to the fluid outlet. A fluid level sensor detects at least minimum and maximum capacities of the fluid in the sump. When the fluid is below the minimum capacity, the pump defines an idle state. When the fluid reaches the minimum capacity, the pump defines an active state. When the fluid exceeds the maximum capacity, the pump directs the fluid to the fluid outlet.
    Type: Grant
    Filed: January 23, 2023
    Date of Patent: October 31, 2023
    Assignee: Whirlpool Corporation
    Inventors: Gianluca Bocchino, Roy E. Masters, Arun Rajendran
  • Patent number: 11802729
    Abstract: A refrigerator is provided having at least one internal refrigerated compartment in which a plurality of refrigeration zones are provided, wherein an environment in each refrigeration zone may be independently controlled using a user interface configured to receive a zone selection input from a user indicating one of the plurality of refrigeration zones in which the user desires to adjust the environment; a plurality of lights provided in the internal refrigerated compartment and disposed proximate to each of the plurality of refrigeration zones, wherein groups of the plurality of lights may be separately controlled for visually identifying each of the refrigeration zones; and a controller configured to receive a zone selection input from the user interface, identify a group of the plurality of lights that are disposed proximate the selected refrigeration zone, and control the identified group of the plurality of lights to visually confirm the selected refrigeration zone.
    Type: Grant
    Filed: July 12, 2019
    Date of Patent: October 31, 2023
    Assignee: Whirlpool Corporation
    Inventors: Jason Ammerman, Jae Kim
  • Patent number: 11801484
    Abstract: A food recycler can include a mixing bin defining a mixing chamber having a first inlet and a first outlet. A stirrer has a stirrer drive shaft and at least one blade coupled to the stirrer drive shaft and located within the mixing chamber. An output bin defines an output chamber having a second inlet operably coupled to the first outlet and a second outlet.
    Type: Grant
    Filed: December 28, 2021
    Date of Patent: October 31, 2023
    Assignee: Whirlpool Corporation
    Inventors: Wade Atkinson, Mohsin Mahamadshafi Attar, Abhishek Pradeep Buzruk, Rajwardhan Deshmukh, Rachel Maghas, Bhushan Vijay Patil
  • Patent number: 11802363
    Abstract: A laundry treating appliance for treating laundry according to an automatic cycle of operation includes a cabinet defining an interior. A treating chamber is located within the interior. A dispenser is fluidly coupled to the treating chamber. The dispenser includes first and second drawers slidable along a slide path relative to the cabinet between opened and closed positions and having one or more treating chemistry chambers.
    Type: Grant
    Filed: December 28, 2021
    Date of Patent: October 31, 2023
    Assignee: Whirlpool Corporation
    Inventor: Andrea Stopponi
  • Patent number: 11804807
    Abstract: An RF generation system is provided for an electromagnetic cooking device having a cavity. The system includes: a signal generator for generating an input RF signal; an RF feed configured to introduce electromagnetic radiation into the cavity and to receive reflected electromagnetic radiation from the cavity; and a high-power amplifier coupled between the signal generator and the RF feed. The high-power amplifier including an amplifying stage configured to output a signal that is amplified in power, and a circulator for directing the amplified output signal to the RF feed and for redirecting any reflected radiation received from the RF feed to a dummy load. The system further includes a hardware protection component for detecting backward power in the reflected radiation and for reducing power supplied to the amplifying stage if the backward power exceeds a power threshold within a time scale that prevents damage to the circulator.
    Type: Grant
    Filed: December 30, 2016
    Date of Patent: October 31, 2023
    Assignee: Whirlpool Corporation Panasonic Holdings Corporation
    Inventors: Franco Brindani, Natalia Roumpedaki
  • Patent number: 11802364
    Abstract: A fluid condensing system for a combination washer/dryer appliance includes a metal condenser coil positioned within a condenser. Water liquid pulses through the metal condenser coil for maintaining the metal condenser coil at a cold temperature as water vapor in the hot exhaust air from the combination washer/dryer appliance condenses on the surface of the condenser coil. A common sump collects the water condensate from the condenser, the cooling fluid exiting the condenser coil, and wash water from the combination washer/dryer appliance. The water condensate, cooling fluid, and wash water is reclaimed and recycled through both a condenser coil recirculation loop and a wash water dispenser system.
    Type: Grant
    Filed: March 10, 2022
    Date of Patent: October 31, 2023
    Assignee: Whirlpool Corporation
    Inventors: Sachie Kakehi, Mauro Mancini, Nicholas Vaive
  • Publication number: 20230342109
    Abstract: A laundry appliance includes a cabinet. A door is coupled to the cabinet. The door is operable between an opened position and a closed position. An audio interface is disposed on the door. The audio interface includes a microphone for receiving a voice command and a speaker for projecting an audio output. A visual interface is disposed on the door. The visual interface is configured to display a message in response to at least one of the voice command and the audio output. A microcontroller is disposed on the door. The microcontroller is operably coupled to the audio interface and the visual interface. A proximity sensor is configured to communicate sensed information to the microcontroller. The microcontroller is configured to activate at least one of the audio interface and the visual interface in response to the sensed information.
    Type: Application
    Filed: June 30, 2023
    Publication date: October 26, 2023
    Applicant: WHIRLPOOL CORPORATION
    Inventors: Marcus R. Fischer, Alexander Halbleib, James Mann, Joel M. Sells
  • Patent number: D1004234
    Type: Grant
    Filed: January 4, 2022
    Date of Patent: November 7, 2023
    Assignee: WHIRLPOOL CORPORATION
    Inventors: James Beaudreault, Matthew B. Conn, Christopher A. Gregory, Nicholas Koukourakis, Andrew S. Lawrence, Eamon C. Lyons, Mark W. Schulz