Patents by Inventor Vit Wognar

Vit Wognar 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: 9914085
    Abstract: The invention relates to a filter element (10), comprising a filter body (12) having a longitudinal axis (L) arranged between a clean side (50) and a crude side (52) of the filter element, as well as comprising at least one first end disk (16) arranged on an end face (15) of the filter body (12). The end disk (16) has a sealing arrangement (22) for forming a seal between the clean side (50) and the crude side (52). In addition, the sealing arrangement (22) has a sealing region (23) that forms a radial seal and a separate holding region (20) arranged concentrically with the sealing region (23) and acts as a radial floating bearing. The invention also relates to a filter system (100) for replaceable installation of such a filter element (10).
    Type: Grant
    Filed: August 31, 2015
    Date of Patent: March 13, 2018
    Assignee: MANN+HUMMEL GmbH
    Inventors: Robert Hasenfratz, Fabian Wagner, André Roesgen, Christian Thalmann, Frank Pflueger, Vit Wognar, Leos Burda, Michal Tuma
  • Patent number: 9861924
    Abstract: The invention relates to a filter element (10) that includes a filter body (12) that has a longitudinal axis (L) and that is arranged between a clean side (50) and a raw side (52) of the filter element, and at least a first end disk (16) arranged on an end face (15) of the filter body (12). The end disk (16) has a sealing arrangement (22) for sealing between the clean side (50) and the raw side (52). The sealing arrangement (22) furthermore has a radially sealing sealing area (23) and a separate retaining area (20) that acts as a movable bearing. The invention further relates to a filter system (100) for exchangably installing such a filter element (10).
    Type: Grant
    Filed: August 31, 2015
    Date of Patent: January 9, 2018
    Assignee: MANN+HUMMEL GmbH
    Inventors: André Roesgen, Robert Hasenfratz, Fabian Wagner, Christian Thalmann, Frank Pflueger, Leos Burda, Michal Tuma, Vit Wognar
  • Publication number: 20160230714
    Abstract: The invention relates to a filter element (10) that includes a filter body (12) that has a longitudinal axis (L) and that is arranged between a clean side (50) and a raw side (52) of the filter element, and at least a first end disk (16) arranged on an end face (15) of the filter body (12). The end disk (16) has a sealing arrangement (22) for sealing between the clean side (50) and the raw side (52). The sealing arrangement (22) furthermore has a radially sealing sealing area (23) and a separate retaining area (20) that acts as a movable bearing. The invention further relates to a filter system (100) for exchangably installing such a filter element (10).
    Type: Application
    Filed: August 31, 2015
    Publication date: August 11, 2016
    Inventors: André Roesgen, Robert Hasenfratz, Fabian Wagner, Christian Thalmann, Frank Pflueger, Leos Burda, Michal Tuma, Vit Wognar
  • Publication number: 20160059174
    Abstract: The invention relates to a filter element (10), comprising a filter body (12) having a longitudinal axis (L) arranged between a clean side (50) and a crude side (52) of the filter element, as well as comprising at least one first end disk (16) arranged on an end face (15) of the filter body (12). The end disk (16) has a sealing arrangement (22) for forming a seal between the clean side (50) and the crude side (52). In addition, the sealing arrangement (22) has a sealing region (23) that forms a radial seal and a separate holding region (20) arranged concentrically with the sealing region (23) and acts as a radial floating bearing. The invention also relates to a filter system (100) for replaceable installation of such a filter element (10).
    Type: Application
    Filed: August 31, 2015
    Publication date: March 3, 2016
    Inventors: Robert Hasenfratz, Fabian Wagner, André Roesgen, Christian Thalmann, Frank Pflueger, Vit Wognar, Leos Burda, Michal Tuma