Patents by Inventor Farhad Ashrafzadeh

Farhad Ashrafzadeh 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).

  • Publication number: 20140075775
    Abstract: A laundry treating appliance having a rotatable drum defining a laundry treating chamber, where the laundry in the laundry treating chamber may be imaged and a motion condition of the laundry determined based on the imaging of the laundry. The operation of the laundry treating appliance may be based on the determined motion condition.
    Type: Application
    Filed: September 9, 2013
    Publication date: March 20, 2014
    Applicant: Whirlpool Corporation
    Inventors: Farhad Ashrafzadeh, James P. Carow, Shreecharan Kanchanavally
  • Publication number: 20140075773
    Abstract: The invention relates to a method of determining the presence of a drying rack based on image data of the laundry located in a treating chamber of a laundry treating appliance.
    Type: Application
    Filed: September 9, 2013
    Publication date: March 20, 2014
    Applicant: Whirlpool Corporation
    Inventors: Farhad Ashrafzadeh, James P. Carow, Shreecharan Kanchanavally, Sathish Andrea Sundaram
  • Publication number: 20140057214
    Abstract: A method of boil and boil-dry detection for appliances. The method includes the steps: detecting vibrations that correspond to cookware situated on a burner assembly; generating a vibration signal based on the vibrations; and performing signal processing on the vibration signal. The method also includes the steps: collecting vibration data related to the vibration signal; and detecting boiling and boil-dry conditions for a liquid contained within the cookware based at least in part on an evaluation of the vibration data. The method may also include the steps: indicating the boiling and boil-dry conditions; and controlling the burner assembly based at least in part on the boiling and boil-dry conditions.
    Type: Application
    Filed: October 11, 2012
    Publication date: February 27, 2014
    Applicant: WHIRLPOOL CORPORATION
    Inventors: ALI R. BUENDIA GARCIA, FARHAD ASHRAFZADEH, MOEED MUKHTAR
  • Publication number: 20140057213
    Abstract: A cooking sensor system that includes a burner assembly; and a vibration sensor assembly configured to generate a vibration signal that corresponds to vibrations of cookware situated on the burner assembly. The cooking sensor system also includes a processor to receive the vibration signal and determine at least one of a boiling condition and a boil-dry condition for a liquid contained within the cookware, wherein the determination is based at least in part on the vibration signal. The cooking sensor system further includes an indicator element coupled to the processor to indicate the at least one of a boiling condition and a boil-dry condition. The cooking sensor system may also include a control element coupled to the processor to operate the burner assembly based at least in part on the at least one of a boiling condition and a boil-dry condition.
    Type: Application
    Filed: August 22, 2012
    Publication date: February 27, 2014
    Applicant: WHIRLPOOL CORPORATION
    Inventors: ALI R. BUENDIA GARCIA, FARHAD ASHRAFZADEH, MOEED MUKHTAR
  • Publication number: 20140033556
    Abstract: A laundry treating appliance and a method for operating a laundry treating appliance having a rotatable drum defining a chamber for receiving laundry. The operation of the laundry treating appliance may be based on the mechanical energy due to the falling action of the laundry.
    Type: Application
    Filed: October 8, 2013
    Publication date: February 6, 2014
    Applicant: Whirlpool Corporation
    Inventors: FARHAD ASHRAFZADEH, RYAN R. BELLINGER, DUANE M. KOBOS, RICHARD A. SUNSHINE
  • Patent number: 8631527
    Abstract: An apparatus and a method of operating a laundry treating appliance treating laundry according to a cycle of operation having by determining a parameter indicative of a change in packing density of the laundry in a treating chamber and taking an operating action based on the determined parameter.
    Type: Grant
    Filed: August 10, 2009
    Date of Patent: January 21, 2014
    Assignee: Whirlpool Corporation
    Inventors: Farhad Ashrafzadeh, Ryan R. Bellinger
  • Patent number: 8627687
    Abstract: An apparatus and method for determining the degree of engagement between a clothes mover and fabric items during a wash process, and a method for setting the liquid level in the automatic washer based on the degree of engagement between a clothes mover and the fabric items.
    Type: Grant
    Filed: May 10, 2012
    Date of Patent: January 14, 2014
    Assignee: Whirlpool Corporation
    Inventors: Farhad Ashrafzadeh, Kalyanakrishnan Vadakkeveedu, Raveendran Vaidhyanathan
  • Publication number: 20130340450
    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: June 20, 2012
    Publication date: December 26, 2013
    Applicant: WHIRLPOOL CORPORATION
    Inventors: Farhad ASHRAFZADEH, Ali R. BUENDIA-GARCIA, Alberto Regio GOMES, Tushar KULKARNI, Andrew D. LITCH, Peter J. RICHMOND
  • Patent number: 8578532
    Abstract: A laundry treating appliance and a method for operating a laundry treating appliance having a rotatable drum defining a chamber for receiving laundry. The operation of the laundry treating appliance may be based on the mechanical energy due to the falling action of the laundry.
    Type: Grant
    Filed: July 22, 2009
    Date of Patent: November 12, 2013
    Assignee: Whirlpool Corporation
    Inventors: Farhad Ashrafzadeh, Ryan R. Bellinger, Duane M. Kobos, Richard A. Sunshine
  • Patent number: 8578730
    Abstract: A safety system for an ice and liquid dispenser of a refrigerator is used to sense the presence of human skin in a dispensing well. The safety system includes a digital image capture device focused on a dispenser well for capturing images of objects, such as hands, in the dispenser well and a digital image analyzer operatively coupled to the digital image capture device. The digital image analyzer evaluates the digital images captured by the digital image capture device to determine if human skin color is detected in the image of the object in the dispensing well. If human skin color is detected, thus indicating a hand in the dispensing area, any dispensing operation will be prevented and an alert will be provided.
    Type: Grant
    Filed: August 31, 2009
    Date of Patent: November 12, 2013
    Assignee: Whirlpool Corporation
    Inventors: Farhad Ashrafzadeh, Kevin M. Chase, Brian P. Janke, Shreecharan Kanchanavally, Ronald L. Voglewede
  • Publication number: 20130283633
    Abstract: A laundry treating appliance and method for controlling the operation of a laundry treating appliance having a rotatable drum at least partially defining a treating chamber for receiving laundry for treatment in accordance with a treating cycle of operation by determining the presence of a bulky laundry item based on image data of the laundry within the treating chamber.
    Type: Application
    Filed: July 9, 2013
    Publication date: October 31, 2013
    Inventors: FARHAD ASHRAFZADEH, JAMES P. CAROW, SHREECHARAN KANCHANAVALLY
  • Patent number: 8528230
    Abstract: A laundry treating appliance and method for controlling the operation of a laundry treating appliance comprising a treating chamber by determining the presence of a bulky laundry item based on image data of the laundry.
    Type: Grant
    Filed: February 19, 2009
    Date of Patent: September 10, 2013
    Assignee: Whirlpool Corporation
    Inventors: Farhad Ashrafzadeh, James P. Carow, Shreecharan Kanchanavally
  • Patent number: 8528228
    Abstract: The invention relates to a method of determining the presence of a drying rack based on image data of the laundry located in a treating chamber of a laundry treating appliance.
    Type: Grant
    Filed: February 19, 2009
    Date of Patent: September 10, 2013
    Assignee: Whirlpool Corporation
    Inventors: Farhad Ashrafzadeh, James P. Carow, Shreecharan Kanchanavally, Sathish Andrea Sundaram
  • Patent number: 8528229
    Abstract: A laundry treating appliance having a rotatable drum defining a laundry treating chamber, where the laundry in the laundry treating chamber may be imaged and a motion condition of the laundry determined based on the imaging of the laundry. The operation of the laundry treating appliance may be based on the determined motion condition.
    Type: Grant
    Filed: February 19, 2009
    Date of Patent: September 10, 2013
    Assignee: Whirlpool Corporation
    Inventors: Farhad Ashrafzadeh, James P. Carow, Shreecharan Kanchanavally
  • Patent number: 8522452
    Abstract: The invention relates to a method of operating a laundry treating appliance having a rotatable drum defining a laundry treating chamber. The laundry in the laundry treating chamber may be imaged and a state of dryness of the laundry determined based on the imaging of the laundry. The operation of the laundry treating appliance may be based on the determined state of dryness.
    Type: Grant
    Filed: February 19, 2009
    Date of Patent: September 3, 2013
    Assignee: Whirlpool Corporation
    Inventors: Farhad Ashrafzadeh, James P. Carow, Shreecharan Kanchanavally, Sathish Andrea Sundaram
  • Patent number: 8477029
    Abstract: A modular device for determining attributes of a substance stored in a container having a sensing module, a transmitter module and a power source module. The sensing module is capable of sensing attributes of a substance and providing an output. The transmitter module is configured to transmit an output of the at least one sensing module when operably coupled to the sensing module. The power source module is capable of being operably connected to the sensor module and the transmitter module to power the sensor module and the transmitter module.
    Type: Grant
    Filed: October 23, 2008
    Date of Patent: July 2, 2013
    Assignee: Whirlpool Corporation
    Inventors: Farhad Ashrafzadeh, Ali R. Buendia-Garcia, Richard A. McCoy, Yingqin Yuan
  • Publication number: 20130160219
    Abstract: A laundry treating appliance has a rotatable drum at least partially defining a treating chamber for receiving a laundry load for treatment according to at least one cycle of operation and operated such that the extraction of liquid from the laundry load is controlled based on the inertia of the laundry load so that the total energy usage by the laundry treating appliance and a laundry drying appliance with which it is operably coupled may be minimized.
    Type: Application
    Filed: May 11, 2012
    Publication date: June 27, 2013
    Applicant: WHIRLPOOL CORPORATION
    Inventors: FARHAD ASHRAFZADEH, BRIAN P. JANKE, PETER E. ZASOWSKI
  • Publication number: 20130160220
    Abstract: An apparatus and method for determining an inertia of a laundry load for a laundry treating appliance during an acceleration phase.
    Type: Application
    Filed: May 11, 2012
    Publication date: June 27, 2013
    Applicant: WHIRLPOOL CORPORATION
    Inventors: FARHAD ASHRAFZADEH, BRIAN P. JANKE, PETER E. ZASOWSKI
  • Patent number: 8448477
    Abstract: Reciprocating laundry treating appliances are disclosed. An example laundry treating appliance includes a motor to rotate a drum about the horizontal axis of rotation and an axial drive mechanism to reciprocate the drum relative to the horizontal axis of rotation. The drum may be reciprocated to distribute laundry within the drum. The rotation and reciprocation may be independent and/or simultaneous.
    Type: Grant
    Filed: November 17, 2009
    Date of Patent: May 28, 2013
    Assignee: Whirlpool Corporation
    Inventors: Farhad Ashrafzadeh, Luiz Von Dokonal, Robert J. Pinkowski
  • Patent number: 8387274
    Abstract: A laundry treating appliance and a method for operating the appliance to supply air into a treating chamber through an air inlet and controlling the supplied air by varying the effective area of the air inlet.
    Type: Grant
    Filed: July 16, 2010
    Date of Patent: March 5, 2013
    Assignee: Whirlpool Corporation
    Inventors: Farhad Ashrafzadeh, Michael T. Dalton, Layne E. Heilman