Patents by Inventor Hans MATHIASSON

Hans MATHIASSON 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).

  • Vehicle ambient air purification arrangement and method, and a vehicle and vehicle fleet comprising such arrangement
    Patent number: 10682895
    Abstract: A vehicle ambient air purification arrangement, a vehicle, a vehicle fleet and a method for purifying air ambient to a vehicle are provided. The arrangement comprises an air conveying apparatus and a controller. The controller is arranged to control the air conveying apparatus to convey ambient air through ducts and filters of a ventilation system in response to a determination that an engine is inoperative and that a voltage supplied to the arrangement from an electricity supply source exceeds a threshold voltage.
    Type: Grant
    Filed: March 24, 2015
    Date of Patent: June 16, 2020
    Assignee: VOLVO CAR CORPORATION
    Inventors: Hans Mathiasson, Lena Lonnqvist
  • Vehicle ambient air purification arrangement and method, and a vehicle and vehicle fleet comprising such arrangement
    Patent number: 9638078
    Abstract: A vehicle ambient air purification arrangement, a vehicle, a vehicle fleet and a method for purifying air ambient to a vehicle are provided. The arrangement comprises an air conveying apparatus and a controller. The controller is arranged to control the air conveying apparatus to convey ambient air through ducts and filters of a vehicle exhaust gas treatment system in response to a determination that a combustion engine is inoperative and that a voltage supplied to the arrangement exceeds a threshold voltage.
    Type: Grant
    Filed: March 24, 2015
    Date of Patent: May 2, 2017
    Assignee: VOLVO CAR CORPORATION
    Inventors: Hans Mathiasson, Ichiro Sugioka, Lena Lonnqvist
  • VEHICLE AMBIENT AIR PURIFICATION ARRANGEMENT AND METHOD, AND A VEHICLE AND VEHICLE FLEET COMPRISING SUCH ARRANGEMENT
    Publication number: 20150285112
    Abstract: A vehicle ambient air purification arrangement, a vehicle, a vehicle fleet and a method for purifying air ambient to a vehicle are provided. The arrangement comprises an air conveying apparatus and a controller. The controller is arranged to control the air conveying apparatus to convey ambient air through ducts and filters of a vehicle exhaust gas treatment system in response to a determination that a combustion engine is inoperative and that a voltage supplied to the arrangement exceeds a threshold voltage.
    Type: Application
    Filed: March 24, 2015
    Publication date: October 8, 2015
    Inventors: Hans MATHIASSON, Ichiro SUGIOKA, Lena LONNQVIST
  • VEHICLE AMBIENT AIR PURIFICATION ARRANGEMENT AND METHOD, AND A VEHICLE AND VEHICLE FLEET COMPRISING SUCH ARRANGEMENT
    Publication number: 20150283880
    Abstract: A vehicle ambient air purification arrangement, a vehicle, a vehicle fleet and a method for purifying air ambient to a vehicle are provided. The arrangement comprises an air conveying apparatus and a controller. The controller is arranged to control the air conveying apparatus to convey ambient air through ducts and filters of a ventilation system in response to a determination that an engine is inoperative and that a voltage supplied to the arrangement from an electricity supply source exceeds a threshold voltage.
    Type: Application
    Filed: March 24, 2015
    Publication date: October 8, 2015
    Inventors: Hans MATHIASSON, Lena LONNQVIST