Patents by Inventor Frieder HASSLER

Frieder HASSLER 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).

  • Device and method for detecting wear of a separating element
    Patent number: 11701604
    Abstract: The present invention relates to a rotary pressure filter comprising a filter drum, a housing, and at least one separating element which divides a process chamber in a gas-tight manner into a plurality of process portions. A sensor is arranged on the side of at least one separating element that faces the housing. The sensor comprises a coil and a rod which is arranged inside the coil. The rod is designed to be displaced in the coil on the basis of a change in the distance of the separating element from the sensor. The invention further relates to a method for detecting wear of a separating element of a rotary pressure filter.
    Type: Grant
    Filed: April 2, 2019
    Date of Patent: July 18, 2023
    Assignee: BHS-Sonthofen GmbH
    Inventors: Bernhard Kienle, Frieder Hassler, Detlef Steidl, Wolfgang Süss
  • DEVICE AND METHOD FOR DETECTING WEAR OF A SEPARATING ELEMENT
    Publication number: 20210052997
    Abstract: The present invention relates to a rotary pressure filter comprising a filter drum, a housing, and at least one separating element which divides a process chamber in a gas-tight manner into a plurality of process portions. A sensor is arranged on the side of at least one separating element that faces the housing. The sensor comprises a coil and a rod which is arranged inside the coil. The rod is designed to be displaced in the coil on the basis of a change in the distance of the separating element from the sensor. The invention further relates to a method for detecting wear of a separating element of a rotary pressure filter.
    Type: Application
    Filed: April 2, 2019
    Publication date: February 25, 2021
    Applicant: BHS-Sonthofen GmbH
    Inventors: Bernhard KIENLE, Frieder HASSLER, Detlef STEIDL, Wolfgang SÜSS