Patents by Inventor Gert-Ove Wahlström

Gert-Ove Wahlström 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).

  • Publication number: 20150117941
    Abstract: A device is provided for preventing theft of a first vehicle component which is releasably connected to a second vehicle component. The theft preventing device includes a cover member arranged for obstructing removal of the first component from the second component and a locking member, which is configured for locking the cover member or the second component in an operational position in which the cover member obstructs the removal of the first component from the second component.
    Type: Application
    Filed: April 17, 2012
    Publication date: April 30, 2015
    Applicant: Volvo Lastvagnar AB
    Inventors: Gert-Ove Wahlström, Christian Dansund
  • 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
  • Publication number: 20140322091
    Abstract: A method and an arrangement for cleaning a particulate filter in a vehicle provided with an internal combustion engine is provided. The particulate filter is mounted in an operative position inside an exhaust muffler under normal operation of the engine. The method involves performing a cleaning process including disassembling and removing the particulate filter from a first end of the muffler; reversing and reassembling the particulate filter a cleaning position at the first end of the muffler; starting and operating the engine by controlling the engine speed according to a predefined cycle until a predetermined condition is fulfilled; and stopping the engine and returning the particulate filter to its operative position inside the exhaust muffler.
    Type: Application
    Filed: January 3, 2012
    Publication date: October 30, 2014
    Applicant: VOLVO LASTVAGNAR AB
    Inventor: Gert-Ove Wahlström
  • Patent number: 8596044
    Abstract: An exhaust gas-treating device (1) for an exhaust system of an internal combustion engine, especially of a motor vehicle, is provided with a housing (2), which has a jacket (3) extending circumferentially on the side and at least one bottom (4). The homogenization of the exhaust gas flow is improved with a mixing housing (14), which is arranged in the interior space (23) of the housing (2) and which has a mixing chamber (15). An inlet (16) of the mixing housing passes through the bottom (4) and communicates with the mixing chamber (15). An outlet (17) of the mixing housing passes through the bottom (4) and communicates with the mixing chamber (15).
    Type: Grant
    Filed: March 25, 2010
    Date of Patent: December 3, 2013
    Assignees: Eberspächer Exhaust Technology GmbH & Co. KG, Volvo Lastvagnar AB
    Inventors: Marcus Werni, Rainer Lehnen, Gert-Ove Wahlström