Patents by Inventor Peter J. Richmond

Peter J. Richmond 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).

  • Patent number: 11466930
    Abstract: An appliance includes an appliance housing, an interface adapted to receive power information, a plurality of sensors for sensing environmental conditions, a plurality of controls for controlling operations of the appliance, and an intelligent control. The intelligent control is disposed within the appliance housing and operatively connected to the interface and the plurality of sensors and adapted to dynamically select control values associated with the plurality of controls based on at least one of the power information, the environmental conditions, or a combination thereof to increase energy efficiency of the appliance.
    Type: Grant
    Filed: March 27, 2017
    Date of Patent: October 11, 2022
    Assignee: Whirlpool Corporation
    Inventors: Farhad Ashrafzadeh, Ali R. Buendia-Garcia, Alberto Regio Gomes, Tushar Kulkarni, Andrew D. Litch, Peter J. Richmond
  • Patent number: 9822476
    Abstract: A laundry treating appliance for treating a laundry load according to at least one cycle of operation and a method of operating a laundry treating appliance to control the rotation of the drum to distribute the laundry load with an acceptable amount of imbalance such that the laundry treating appliance may be operated in an effective and efficient manner.
    Type: Grant
    Filed: October 5, 2015
    Date of Patent: November 21, 2017
    Assignee: Whirlpool Corporation
    Inventors: Brian P. Janke, Peter J. Richmond, Peter E. Zasowski
  • Patent number: 9810472
    Abstract: Methods of operation for refrigerator appliance configurations with a controller, a condenser, at least one evaporator, a compressor, and two refrigeration compartments. The configuration may be equipped with a variable-speed or variable-capacity compressor, variable speed evaporator or compartment fans, a damper, and/or a dual-temperature evaporator with a valve system to control flow of refrigerant through one or more pressure reduction devices. The methods may include synchronizing alternating cycles of cooling each compartment to a temperature approximately equal to the compartment set point temperature by operation of the compressor, fans, damper and/or valve system. The methods may also include controlling the cooling rate in one or both compartments. Refrigeration compartment cooling may begin at an interval before or after when the freezer compartment reaches its lower threshold temperature.
    Type: Grant
    Filed: September 10, 2015
    Date of Patent: November 7, 2017
    Assignee: Whirlpool Corporation
    Inventors: Alberto Regio Gomes, Stephen L. Keres, Steven J. Kuehl, Andrew D. Litch, Peter J. Richmond, Guolian Wu
  • Patent number: 9708741
    Abstract: An apparatus for detecting an imbalance in the laundry load and effecting a redistribution of the imbalance by reducing the rotational speed of the treating chamber such that part of the load may redistribute while part of the load remains satellized, without ceasing rotation, and increasing the rotational speed back to a spin speed after redistribution.
    Type: Grant
    Filed: March 10, 2015
    Date of Patent: July 18, 2017
    Assignee: Whirlpool Corporation
    Inventors: Farhad Ashrafzadeh, Brian P. Janke, Peter J. Richmond, Marcelo C. Silva, Rodrigo Stanziola Teixeira
  • Publication number: 20170198965
    Abstract: An appliance includes an appliance housing, an interface adapted to receive power information, a plurality of sensors for sensing environmental conditions, a plurality of controls for controlling operations of the appliance, and an intelligent control. The intelligent control is disposed within the appliance housing and operatively connected to the interface and the plurality of sensors and adapted to dynamically select control values associated with the plurality of controls based on at least one of the power information, the environmental conditions, or a combination thereof to increase energy efficiency of the appliance.
    Type: Application
    Filed: March 27, 2017
    Publication date: July 13, 2017
    Applicant: WHIRLPOOL CORPORATION
    Inventors: Farhad Ashrafzadeh, Ali R. Buendia-Garcia, Alberto Regio Gomes, Tushar Kulkarni, Andrew D. Litch, Peter J. Richmond
  • Patent number: 9679728
    Abstract: Methods, apparatus, and articles of manufacture to regulate relay coil switching are disclosed. A disclosed example method of regulating switching times of a relay having a pair of contacts to selectively and electrically couple an analog alternating current (AC) power source and a load includes forming a digital pulse train representative of an AC signal at the load, determining a first value corresponding to a representative pulse width of the digital pulse train, providing a first relay switching signal to the relay at a first time relative to a zero crossing of the AC signal, selecting a second time for providing a second relay switching signal to the relay based the first value and a second value representative of the width of a first pulse of the digital pulse train associated with the first relay switching signal at the first time, and providing the second relay switching signal to the relay at the second time.
    Type: Grant
    Filed: August 6, 2014
    Date of Patent: June 13, 2017
    Assignee: Whirlpool Corporation
    Inventors: Erik Peter Oosterwal, Peter J. Richmond
  • Patent number: 9664433
    Abstract: A method of determining a time delay for turning off an evaporator fan in a refrigerator after a compressor of the refrigerator is turned off includes operating the evaporator fan in the refrigerator for a period of time, operating the compressor of the refrigerator to cool the refrigerator to a predetermined temperature after turning off the evaporator fan, determining a power consumption value for operating the compressor to cool the refrigerator, repeating the previous steps to obtain a plurality of times and a plurality of power consumption values, selecting the time coinciding with a lowest power consumption value, and adapting the refrigerator to use the time as the time delay for turning off the evaporator fan in the refrigerator after the compressor of the refrigerator is turned off.
    Type: Grant
    Filed: April 6, 2015
    Date of Patent: May 30, 2017
    Assignee: Whirlpool Corporation
    Inventors: Ali R. Buendia Garcia, Alberto Regio Gomes, Andrew D. Litch, Peter J. Richmond, Tushar Kulkarni
  • Patent number: 9638449
    Abstract: An appliance includes an appliance housing, an interface adapted to receive power information, a plurality of sensors for sensing environmental conditions, a plurality of controls for controlling operations of the appliance, and an intelligent control. The intelligent control is disposed within the appliance housing and operatively connected to the interface and the plurality of sensors and adapted to dynamically select control values associated with the plurality of controls based on at least one of the power information, the environmental conditions, or a combination thereof to increase energy efficiency of the appliance.
    Type: Grant
    Filed: April 3, 2015
    Date of Patent: May 2, 2017
    Assignee: Whirlpool Corporation
    Inventors: Farhad Ashrafzadeh, Ali R. Buendia-Garcia, Alberto Regio Gomes, Tushar Kulkarni, Andrew D. Litch, Peter J. Richmond
  • Patent number: 9593442
    Abstract: An apparatus and method for controlling a drying cycle of a laundry treating appliance by monitoring a temperature of the exhaust air flow.
    Type: Grant
    Filed: June 10, 2015
    Date of Patent: March 14, 2017
    Assignee: Whirlpool Corporation
    Inventors: Ryan R. Bellinger, David J. Kmet, Peter J. Richmond
  • Patent number: 9587342
    Abstract: A laundry treating appliance may include a rotatable treating chamber for receiving a laundry load for treatment, and a motor for rotating the treating chamber, and may be operated such that during the acceleration of the laundry load toward a satellizing speed, the satellizing of the laundry load may be detected, whereby subsequent operation of the laundry treating appliance may be controlled based on the detection.
    Type: Grant
    Filed: August 21, 2015
    Date of Patent: March 7, 2017
    Assignee: Whirlpool Corporation
    Inventors: Brian P. Janke, Peter J. Richmond, Peter E. Zasowski
  • Patent number: 9533243
    Abstract: A water filter includes a filter unit having a body portion adapted to be rotatingly received into a filter head assembly. An engagement protrusion extends from the body portion and is adapted for reception in a complementary receiver in the filter head assembly. An electronic device is disposed on the filter unit having a memory storage unit. A laterally extending key member is disposed on the body portion between the first engagement surface and the second engagement surface. The laterally extending key member is adapted to reposition an interference member from an interference position, whereby the body portion can be fully inserted into the filter head assembly to a non-interference position, whereby the body portion can be fully inserted into the filter head assembly.
    Type: Grant
    Filed: November 6, 2013
    Date of Patent: January 3, 2017
    Assignee: Whirlpool Corporation
    Inventors: Christopher A. Kruckenberg, John W. Morrison, Peter J. Richmond, Jeffrey A. Spindler
  • Patent number: 9279206
    Abstract: An apparatus and method for detecting an imbalance in the laundry load within the treating chamber and forming a counterbalance to the imbalance.
    Type: Grant
    Filed: March 30, 2011
    Date of Patent: March 8, 2016
    Assignee: Whirlpool Corporation
    Inventors: Farhad Ashrafzadeh, Brian P. Janke, Peter J. Richmond, Marcelo Campos Silva, Rodrigo Stanziola Teixeira
  • Publication number: 20160059163
    Abstract: A water filter includes a filter unit having a body portion adapted to be rotatingly received into a filter head assembly. An engagement protrusion extends from the body portion and is adapted for reception in a complementary receiver in the filter head assembly. An electronic device is disposed on the filter unit having a memory storage unit. A laterally extending key member is disposed on the body portion between the first engagement surface and the second engagement surface. The laterally extending key member is adapted to reposition an interference member from an interference position, whereby the body portion can be fully inserted into the filter head assembly to a non-interference position, whereby the body portion can be fully inserted into the filter head assembly.
    Type: Application
    Filed: November 12, 2015
    Publication date: March 3, 2016
    Applicant: WHIRLPOOL CORPORATION
    Inventors: Christopher A. Kruckenberg, John W. Morrison, Peter J. Richmond, Jeffrey A. Spindler
  • Publication number: 20160042901
    Abstract: Methods, apparatus, and articles of manufacture to regulate relay coil switching are disclosed. A disclosed example method of regulating switching times of a relay having a pair of contacts to selectively and electrically couple an analog alternating current (AC) power source and a load includes forming a digital pulse train representative of an AC signal at the load, determining a first value corresponding to a representative pulse width of the digital pulse train, providing a first relay switching signal to the relay at a first time relative to a zero crossing of the AC signal, selecting a second time for providing a second relay switching signal to the relay based the first value and a second value representative of the width of a first pulse of the digital pulse train associated with the first relay switching signal at the first time, and providing the second relay switching signal to the relay at the second time.
    Type: Application
    Filed: August 6, 2014
    Publication date: February 11, 2016
    Applicant: WHIRLPOOL CORPORATION
    Inventors: ERIK PETER OOSTERWAL, PETER J. RICHMOND
  • Publication number: 20160024704
    Abstract: A laundry treating appliance for treating a laundry load according to at least one cycle of operation and a method of operating a laundry treating appliance to control the rotation of the drum to distribute the laundry load with an acceptable amount of imbalance such that the laundry treating appliance may be operated in an effective and efficient manner.
    Type: Application
    Filed: October 5, 2015
    Publication date: January 28, 2016
    Inventors: BRIAN P. JANKE, PETER J. RICHMOND, PETER E. ZASOWSKI
  • Publication number: 20160003513
    Abstract: Methods of operation for refrigerator appliance configurations with a controller, a condenser, at least one evaporator, a compressor, and two refrigeration compartments. The configuration may be equipped with a variable-speed or variable-capacity compressor, variable speed evaporator or compartment fans, a damper, and/or a dual-temperature evaporator with a valve system to control flow of refrigerant through one or more pressure reduction devices. The methods may include synchronizing alternating cycles of cooling each compartment to a temperature approximately equal to the compartment set point temperature by operation of the compressor, fans, damper and/or valve system. The methods may also include controlling the cooling rate in one or both compartments. Refrigeration compartment cooling may begin at an interval before or after when the freezer compartment reaches its lower threshold temperature.
    Type: Application
    Filed: September 10, 2015
    Publication date: January 7, 2016
    Applicant: WHIRLPOOL CORPORATION
    Inventors: ALBERTO REGIO GOMES, STEPHEN L. KERES, STEVEN J. KUEHL, ANDREW D. LITCH, PETER J. RICHMOND, GUOLIAN WU
  • Publication number: 20150368844
    Abstract: A laundry treating appliance may include a rotatable treating chamber for receiving a laundry load for treatment, and a motor for rotating the treating chamber, and may be operated such that during the acceleration of the laundry load toward a satellizing speed, the satellizing of the laundry load may be detected, whereby subsequent operation of the laundry treating appliance may be controlled based on the detection.
    Type: Application
    Filed: August 21, 2015
    Publication date: December 24, 2015
    Applicant: WHIRLPOOL CORPORATION
    Inventors: BRIAN P. JANKE, PETER J. RICHMOND, PETER E. ZASOWSKI
  • Patent number: 9200400
    Abstract: A laundry treating appliance for treating a laundry load according to at least one cycle of operation and a method of operating a laundry treating appliance to control the rotation of the drum to distribute the laundry load with an acceptable amount of imbalance such that the laundry treating appliance may be operated in an effective and efficient manner.
    Type: Grant
    Filed: October 2, 2012
    Date of Patent: December 1, 2015
    Assignee: Whirlpool Corporation
    Inventors: Brian P. Janke, Peter J. Richmond, Peter E. Zasowski
  • Publication number: 20150284898
    Abstract: An apparatus and method for controlling a drying cycle of a laundry treating appliance by monitoring a temperature of the exhaust air flow.
    Type: Application
    Filed: June 10, 2015
    Publication date: October 8, 2015
    Applicant: WHIRLPOOL CORPORATION
    Inventors: RYAN R. BELLINGER, DAVID J. KMET, PETER J. RICHMOND
  • Publication number: 20150276289
    Abstract: A refrigerator appliance configuration, and associated methods of operation, for an appliance with a controller, a condenser, at least one evaporator, a compressor, and two refrigeration compartments. The configuration may be equipped with a variable-speed or variable-capacity compressor, variable speed evaporator or compartment fans, a damper and/or a dual-temperature evaporator with a valve system to control flow of refrigerant through one or more pressure reduction devices. The controller, by operation of the compressor, fans, damper and/or valve system, depending on the appliance configuration, controls the cooling rate in one or both compartments to synchronize, alternating cycles of cooling the compartments to their set point temperatures.
    Type: Application
    Filed: June 9, 2015
    Publication date: October 1, 2015
    Applicant: Whirlpool Corporation
    Inventors: Alberto Regio Gomes, Stephen L. Keres, Steven J. Kuehl, Andrew D. Litch, Peter J. Richmond, Guolian Wu