Patents by Inventor Martin Sjöholm

Martin Sjöholm 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: 11685268
    Abstract: The invention relates to a chassis arrangement for an electrified heavy vehicle, the chassis arrangement comprising a chassis frame with at least one rail extending in a longitudinal direction of the chassis arrangement; at least one battery module for propulsion of the heavy vehicle; and a battery module support arrangement including a rail attachment part attached to the rail, and a battery module attachment part attached to the battery module, the battery module attachment part being releasably connected to the rail attachment part by a stub connection extending perpendicular to the longitudinal direction of the chassis arrangement.
    Type: Grant
    Filed: June 11, 2021
    Date of Patent: June 27, 2023
    Assignee: Volvo Truck Corporation
    Inventor: Martin Sjöholm
  • Patent number: 11549551
    Abstract: The present disclosure relates to a shaft adapted to be at least partially inserted into an opening of a shaft receiver. The shaft comprises a nominal shaft portion adapted to be at least partially inserted into the opening of the shaft receiver, followed by an intermediate shaft portion that in turn is followed by a guide shaft portion terminating the shaft. The shaft comprises a cross-section with a cross-sectional contour in a plane including the central axis, the cross-sectional contour comprising a nominal shaft portion contour of the nominal shaft portion, an intermediate shaft portion contour of the intermediate shaft portion and a guide shaft portion contour of the guide shaft portion. The cross-sectional contour comprises a radial direction being perpendicular to the central axis, wherein, as seen in the radial direction, the nominal shaft portion contour is located at a nominal radial distance from the central axis.
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: January 10, 2023
    Assignee: Volvo Truck Corporation
    Inventors: Jan Zachrisson, Martin Sjöholm
  • Publication number: 20220163060
    Abstract: The present disclosure relates to a shaft adapted to be at least partially inserted into an opening of a shaft receiver. The shaft comprises a nominal shaft portion adapted to be at least partially inserted into the opening of the shaft receiver, followed by an intermediate shaft portion that in turn is followed by a guide shaft portion terminating the shaft. The shaft comprises a cross-section with a cross-sectional contour in a plane including the central axis, the cross-sectional contour comprising a nominal shaft portion contour of the nominal shaft portion, an intermediate shaft portion contour of the intermediate shaft portion and a guide shaft portion contour of the guide shaft portion. The cross-sectional contour comprises a radial direction being perpendicular to the central axis, wherein, as seen in the radial directio, the nominal shaft portion contour is located at a nominal radial distance from the central axis.
    Type: Application
    Filed: November 22, 2021
    Publication date: May 26, 2022
    Inventors: Jan Zachrisson, Martin Sjöholm
  • Publication number: 20210387534
    Abstract: The invention relates to a chassis arrangement for an electrified heavy vehicle, the chassis arrangement comprising a chassis frame with at least one rail extending in a longitudinal direction of the chassis arrangement; at least one battery module for propulsion of the heavy vehicle; and a battery module support arrangement including a rail attachment part attached to the rail, and a battery module attachment part attached to the battery module, the battery module attachment part being releasably connected to the rail attachment part by a stub connection extending perpendicular to the longitudinal direction of the chassis arrangement.
    Type: Application
    Filed: June 11, 2021
    Publication date: December 16, 2021
    Inventor: Martin Sjöholm
  • Publication number: 20140311127
    Abstract: A vehicle emission control system is configured to operatively receive exhaust gas from a combustion engine and includes an exhaust gas after treatment system (EATS) configured to operatively clean the received exhaust gas, a burner unit configured to operatively heat the received exhaust gas to a predetermined temperature before the exhaust gas is provided to the EATS, and a pump unit configured to operatively provide the burner unit with air to be used b the burner unit in a heating process. The pump unit is configured to be operatively propelled by exhaust gas, and the burner unit is arranged upstream the pump unit such that exhaust gas from the burner unit is operatively provided to the pump unit for propelling the pump unit.
    Type: Application
    Filed: June 30, 2014
    Publication date: October 23, 2014
    Applicant: VOLVO LASTVAGNAR AB
    Inventors: Jan LINDBLOM, Martin SJÖHOLM, Lars SUNDIN
  • Patent number: 8863885
    Abstract: A wheel hub unit includes a wheel hub, a hydraulic motor and at least one bearing for supporting the wheel hub and the hydraulic motor. The wheel hub unit comprises a first seal for protecting the at least one bearing from hydraulic oil from the hydraulic motor.
    Type: Grant
    Filed: October 2, 2009
    Date of Patent: October 21, 2014
    Assignee: Volvo Lastvagnar AB
    Inventors: Ingemar Dagh, Martin Sjöholm, Lena Larsson
  • Publication number: 20120187747
    Abstract: A wheel hub unit includes a wheel hub, a hydraulic motor and at least one bearing for supporting the wheel hub and the hydraulic motor. The wheel hub unit comprises a first seal for protecting the at least one bearing from hydraulic oil from the hydraulic motor.
    Type: Application
    Filed: April 2, 2009
    Publication date: July 26, 2012
    Applicant: VOLVO LASTVAGNAR AB
    Inventors: Ingemar Dagh, Martin Sjöholm, Lena Larsson
  • Publication number: 20120186231
    Abstract: A vehicle emission control system is configured to operatively receive exhaust gas from a combustion engine and includes an exhaust gas after treatment system (EATS) configured to operatively clean the received exhaust gas, a burner unit configured to operatively heat the received exhaust gas to a predetermined temperature before the exhaust gas is provided to the EATS, and a pump unit configured to operatively provide the burner unit with air to be used by the burner unit in a heating process. The pump unit is configured to be operatively propelled by exhaust gas, and the burner unit is arranged upstream the pump unit such that exhaust gas from the burner unit is operatively provided to the pump unit for propelling the pump unit.
    Type: Application
    Filed: June 2, 2010
    Publication date: July 26, 2012
    Applicant: VOLVO LASTVAGNAR AB
    Inventors: Jan Lindblom, Martin Sjöholm, Lars Sundin