Patents by Inventor Jonas Lexén

Jonas Lexén 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).

  • Filter device and arrangement for ventilating a tank comprising a filter device
    Patent number: 9573461
    Abstract: A filter device, particularly an air breather filter device for venting a fuel tank, includes a housing with a first port provided as an inlet in normal operation of the filter device and a second port provided as an outlet under normal operation of the filter device. The housing encloses at least one filter and an air passage extends from the first port to the second port passing through the filter. Inside the housing a baffle unit is arranged in the housing for covering the at least one first filter in relation to the second port, wherein the baffle unit is arranged to deflect a fluid flow entering the filter device through the second port.
    Type: Grant
    Filed: October 31, 2011
    Date of Patent: February 21, 2017
    Assignee: Volvo Lastvagnar AB
    Inventors: Sigurd Sonderegger, Jonas Lexén
  • FILTER DEVICE AND ARRANGEMENT FOR VENTILATING A TANK COMPRISING A FILTER DEVICE
    Publication number: 20150231964
    Abstract: A filter device, particularly an air breather filter device for venting a fuel tank, includes a housing with a first port provided as an inlet in normal operation of the filter device and a second port provided as an outlet under normal operation of the filter device. The housing encloses at least one filter and an air passage extends from the first port to the second port passing through the filter. Inside the housing a baffle unit is arranged in the housing for covering the at least one first filter in relation to the second port, wherein the baffle unit is arranged to deflect a fluid flow entering the filter device through the second port.
    Type: Application
    Filed: October 31, 2011
    Publication date: August 20, 2015
    Applicant: VOLVO LASTVAGNAR AB
    Inventors: Sigurd Sonderegger, Jonas Lexén