Patents by Inventor Albin Hedman

Albin Hedman 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).

  • Gas flow regulating for cleaning a particular filter
    Patent number: 9885269
    Abstract: A gas flow regulating device for cleaning a particulate filter is configured to be arranged in connection to the filter at a side thereof in a through-flow of a gas to be used for cleaning the filter. The device is a standalone unit configured to be removably installed in connection with a cleaning process, wherein the device includes a frame defining a gas flow passage and a gas flow regulating element arranged inside the frame, wherein the gas flow regulating element is provided with at least one opening for gas through-flow and a blocking part capable of blocking a portion of a gas through-flow area of the filter such as to force the gas to flow through the at least one opening, wherein the gas flow regulating element is movably arranged between at least two different positions, and wherein the at least one opening covers different portions of the gas through-flow area in the different positions.
    Type: Grant
    Filed: June 20, 2013
    Date of Patent: February 6, 2018
    Assignees: Volvo Truck Corporation, Renault Trucks
    Inventors: Albin Hedman, Gert-Ove Wahlström, Tobias Stålfors, Ervin Omerspahic, Ladislaf Verbo
  • GAS FLOW REGULATING DEVICE FOR CLEANING A PARTICULATE FILTER
    Publication number: 20150034126
    Abstract: A gas flow regulating device for cleaning a particulate filter is configured to be arranged in connection to the filter at a side thereof in a through-flow of a gas to be used for cleaning the filter. The device is a standalone unit configured to be removably installed in connection with a cleaning process, wherein the device includes a frame defining a gas flow passage and a gas flow regulating element arranged inside the frame, wherein the gas flow regulating element is provided with at least one opening for gas through-flow and a blocking part capable of blocking a portion of a gas through-flow area of the filter such as to force the gas to flow through the at least one opening, wherein the gas flow regulating element is movably arranged between at least two different positions, and wherein the at least one opening covers different portions of the gas through-flow area in the different positions.
    Type: Application
    Filed: June 20, 2013
    Publication date: February 5, 2015
    Applicants: Volvo Truck Corporation, Renault Trucks
    Inventors: Albin Hedman, Gert-Ove Wahlström, Tobias Stålfors, Ervin Omerspahic, Ladislal Verbo