Patents by Inventor Steven Vornsand

Steven Vornsand 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: 10694919
    Abstract: A diverter valve assembly includes a manifold defining a plenum with an inlet and multiple outlets, a membrane movably mounted within the plenum and having at least one through opening, which is sequentially aligned with the multiple outlets upon movement of the membrane, indicia provided on the membrane corresponding to each of the multiple outlets, and a sensor configured to sense the indicia and provide an output of the sensed indicia.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: June 30, 2020
    Assignee: Whirlpool Corporation
    Inventors: Jonathan Gephart, Antony Rappette, Peter Richmond, Steven Vornsand, Rodney Welch
  • Publication number: 20180220863
    Abstract: A diverter valve assembly includes a manifold defining a plenum with an inlet and multiple outlets, a membrane movably mounted within the plenum and having at least one through opening, which is sequentially aligned with the multiple outlets upon movement of the membrane, indicia provided on the membrane corresponding to each of the multiple outlets, and a sensor configured to sense the indicia and provide an output of the sensed indicia.
    Type: Application
    Filed: March 29, 2018
    Publication date: August 9, 2018
    Inventors: JONATHAN GEPHART, ANTONY RAPPETTE, PETER RICHMOND, STEVEN VORNSAND, RODNEY WELCH
  • Patent number: 10010235
    Abstract: A dish treating appliance for treating dishes according to an automatic cycle of operation and including a tub at least partially defining a treating chamber receiving dishes for treatment according to the automatic cycle of operation, multiple sprayers emitting a liquid into the treating chamber, and a diverter valve having a manifold defining a plenum with an inlet and multiple outlets and a membrane movably mounted within the plenum and having at least one through opening, which is sequentially aligned with the multiple outlets upon movement of the membrane.
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: July 3, 2018
    Assignee: Whirlpool Corporation
    Inventors: Jonathan Gephart, Antony Rappette, Peter Richmond, Steven Vornsand, Rodney Welch
  • Publication number: 20170172373
    Abstract: A dish treating appliance for treating dishes according to an automatic cycle of operation and including a tub at least partially defining a treating chamber receiving dishes for treatment according to the automatic cycle of operation, multiple sprayers emitting a liquid into the treating chamber, and a diverter valve having a manifold defining a plenum with an inlet and multiple outlets and a membrane movably mounted within the plenum and having at least one through opening, which is sequentially aligned with the multiple outlets upon movement of the membrane.
    Type: Application
    Filed: December 17, 2015
    Publication date: June 22, 2017
    Inventors: JONATHAN GEPHART, ANTONY RAPPETTE, PETER RICHMOND, STEVEN VORNSAND, RODNEY WELCH
  • Publication number: 20060049782
    Abstract: A lighting apparatus includes a first source of monochromatic light, a second source of white light, and a third source of polychromatic light. The light from the three sources combine to produce a resultant color of light from the apparatus. The intensities of the light emitted by the first, second and third sources are independently controlled by a controller to produce a desired resultant color of light. Varying the amount of electric current applied to each such light source by substantially an equal amounts to changes the luminance of the combined light with out affecting the resultant color. The lighting apparatus can be operated to replicate a Planckian radiator with a color rendering index of at least 80 throughout a substantial portion of the visible light spectrum produced by the lighting apparatus.
    Type: Application
    Filed: September 8, 2004
    Publication date: March 9, 2006
    Inventors: Steven Vornsand, Douglas Hamilton
  • Publication number: 20060049332
    Abstract: A feedback method on occasion independently senses a characteristic of light produced by each of several light sources in a lighting apparatus. The sensed value of that characteristic is compared to a reference value for the respective light source and that light source's operation is adjusted accordingly. This method has particular application in a lighting apparatus that produces different lighting effects by varying the intensity of different colors of light produced by the various light sources. The feedback method compensates for light emission variation as the sources age, thus ensuring that the lighting apparatus continues to produce the desired lighting effects. This enables multiple lighting apparatus in an area to be calibrated to the same standard so that uniform illumination is provided.
    Type: Application
    Filed: September 8, 2004
    Publication date: March 9, 2006
    Inventors: Steven Vornsand, Douglas Hamilton