Patents by Inventor Stefan ESTERL

Stefan ESTERL 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).

  • Measurement device based on acoustic flow measurement methods in a pump system and method for producing a measurement device
    Patent number: 9291488
    Abstract: A measurement device determines a volume flow based on acoustic flow measurement methods in a pump system and a method produces the measurement device. The measurement device includes a measurement path with two coupling wedges with two sound transducers disposed on the coupling wedges. The pump system and the coupling wedges are made of metal or a metal alloy.
    Type: Grant
    Filed: September 18, 2013
    Date of Patent: March 22, 2016
    Assignee: em-tec GmbH
    Inventors: Maciej Bober, Stefan Esterl, Bernward Reszel
  • MEASUREMENT DEVICE BASED ON ACOUSTIC FLOW MEASUREMENT METHODS IN A PUMP SYSTEM AND METHOD FOR PRODUCING A MEASUREMENT DEVICE
    Publication number: 20140076062
    Abstract: A measurement device determines a volume flow based on acoustic flow measurement methods in a pump system and a method produces the measurement device. The measurement device includes a measurement path with two coupling wedges with two sound transducers disposed on the coupling wedges. The pump system and the coupling wedges are made of metal or a metal alloy.
    Type: Application
    Filed: September 18, 2013
    Publication date: March 20, 2014
    Applicant: em-tec GmbH
    Inventors: Maciej BOBER, Stefan ESTERL, Bernward RESZEL