Patents by Inventor Kenneth A. Bergbauer

Kenneth A. Bergbauer 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: 11300223
    Abstract: A valve is disclosed a valving member positioned in an internal valving cavity and operable to control a flow of water therethrough. The valving member includes a diaphragm and an insert. A passageway through the diaphragm communicates with a bleed slot, preferably a tapered bleed slot, and a scallop of the insert. The scallop cooperates with the diaphragm to form a bleed holes when the valving member is in a closed position. The diaphragm and the insert at least partially separate when the valving member is opened to expose the bleed slot and scallop. The diaphragm rolls up to contact the insert when the valving member is closed to create a wiping action to flush any trapped debris from the bleed slot.
    Type: Grant
    Filed: December 7, 2018
    Date of Patent: April 12, 2022
    Assignee: Robertshaw Controls Company
    Inventors: James E. Pearson, Paul Charles Berkley, Shane Duncan Bartow, Kenneth A. Bergbauer
  • Publication number: 20200182370
    Abstract: A valve is disclosed a valving member positioned in an internal valving cavity and operable to control a flow of water therethrough. The valving member includes a diaphragm and an insert. A passageway through the diaphragm communicates with a bleed slot, preferably a tapered bleed slot, and a scallop of the insert. The scallop cooperates with the diaphragm to form a bleed holes when the valving member is in a closed position. The diaphragm and the insert at least partially separate when the valving member is opened to expose the bleed slot and scallop. The diaphragm rolls up to contact the insert when the valving member is closed to create a wiping action to flush any trapped debris from the bleed slot.
    Type: Application
    Filed: December 7, 2018
    Publication date: June 11, 2020
    Applicant: Robertshaw Controls Company
    Inventors: James E. Pearson, Paul Charles Berkley, Shane Duncan Bartow, Kenneth A. Bergbauer
  • Publication number: 20180313463
    Abstract: A pilot operated valve is provided. The pilot operated valve includes a valve body defining an inlet, an outlet and a main valve seat. The pilot operated valve includes a valving member having a diaphragm and an insert. The insert defines a pilot valve seat and an insert stem. The valving member selectively seals against the main valve seat to separate the inlet from the outlet. The pilot operated valve includes a solenoid assembly having an armature with an armature end. The armature end and the pilot valve seat are located inside the guide tube. The armature end selectively seals against the pilot valve seat inside the guide tube.
    Type: Application
    Filed: April 26, 2017
    Publication date: November 1, 2018
    Applicant: Robertshaw Controls Company
    Inventors: Kenneth A. Bergbauer, Paul C. Berkley