Patents by Inventor Gerald PFEILER

Gerald PFEILER 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).

  • Method and metering device for metering a liquid or pasty product in a pressure-regulated manner
    Patent number: 11154829
    Abstract: A method for metering a liquid or pasty product in a pressure-regulated manner, has the following steps: metering the product into a mixing chamber using a metering pump; ascertaining a product pressure of the product according to the mixing chamber; ascertaining a deviation of the product pressure from a specified target pressure; and opening or closing a pressure regulating valve provided on an outlet nozzle of the mixing chamber based on the pressure in order to equalize the product pressure and the target pressure, wherein the product pressure is reduced when the pressure regulating valve is opened and increased when the pressure regulating valve is closed.
    Type: Grant
    Filed: February 7, 2017
    Date of Patent: October 26, 2021
    Assignee: VISCOTEC PUMPEN-U. DOSIERTECHNIK GMBH
    Inventors: Gerald Pfeiler, Justin Kyle Brown, Georg Senftl
  • METHOD AND METERING DEVICE FOR METERING A LIQUID OR PASTY PRODUCT IN A PRESSURE-REGULATED MANNER
    Publication number: 20190105621
    Abstract: A method for metering a liquid or pasty product in a pressure-regulated manner, has the following steps: metering the product into a mixing chamber using a metering pump; ascertaining a product pressure of the product according to the mixing chamber; ascertaining a deviation of the product pressure from a specified target pressure; and opening or closing a pressure regulating valve provided on an outlet nozzle of the mixing chamber based on the pressure in order to equalize the product pressure and the target pressure, wherein the product pressure is reduced when the pressure regulating valve is opened and increased when the pressure regulating valve is closed.
    Type: Application
    Filed: February 7, 2017
    Publication date: April 11, 2019
    Inventors: Gerald PFEILER, Justin Kyle BROWN, Georg SENFTL