Patents by Inventor Lena SOLLENLID

Lena SOLLENLID 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: 11312284
    Abstract: A dump body for a hauler vehicle, and a hauler vehicle adapted for such a body. The dump body can be equipped to an autonomous, and electric or hybrid, working machine. The working machine includes a dump body and a working machine frame. The dump body includes at least one guide portion having a guide surface facing downwards and being arranged at the load supporting end portion, the guide portion being configured to transfer the load of the dump body, and a second end portion of the working machine frame includes at least one guiding plate arranged to receive the at least one guide portion of the dump body, whereby the guide portion and the at least one guiding plate are arranged such that the dump body is guided towards a centered position on the working machine during a pivotal downward movement towards said working machine frame of the working machine.
    Type: Grant
    Filed: March 7, 2018
    Date of Patent: April 26, 2022
    Assignee: VOLVO CONSTRUCTION EQUIPMENT AB
    Inventors: Lena Sollenlid, Peter Johansson, Jörgen Ahlberg
  • Patent number: 11214110
    Abstract: The invention relates to a working machine comprising a working machine frame, at least one propulsion axle having an elongated main body comprising a first end portion, a second end portion and a center portion arranged between the first and second end portions. The elongated main body has a main body length (MBL) extending from the first end portion to the second end portion. The working machine further comprises a propulsion axle suspension arrangement arranged between the working machine frame and the propulsion axle, the propulsion axle suspension arrangement comprising a first suspension device and a second suspension device arranged on opposite sides of a center of the elongated main body. The first and second suspension devices are arranged in the center portion of the elongated main body.
    Type: Grant
    Filed: March 7, 2018
    Date of Patent: January 4, 2022
    Assignee: Volvo Construction Equipment AB
    Inventors: Lena Sollenlid, Peter Johansson
  • Publication number: 20210129612
    Abstract: The invention relates to a working machine comprising a working machine frame, at least one propulsion axle having an elongated main body comprising a first end portion, a second end portion and a center portion arranged between the first and second end portions. The elongated main body has a main body length (MBL) extending from the first end portion to the second end portion. The working machine further comprises a propulsion axle suspension arrangement arranged between the working machine frame and the propulsion axle, the propulsion axle suspension arrangement comprising a first suspension device and a second suspension device arranged on opposite sides of a center of the elongated main body. The first and second suspension devices are arranged in the center portion of the elongated main body.
    Type: Application
    Filed: March 7, 2018
    Publication date: May 6, 2021
    Inventors: Lena SOLLENLID, Peter JOHANSSON
  • Publication number: 20210129728
    Abstract: A working machine includes a first side, a second side arranged opposite to the first side. a dump body, a working machine frame, and at least one tilting actuator. The at least one tilting actuator may arrange the working machine in a load dumping state. The working machine further includes a first propulsion axle arranged in the first side, a second propulsion axle arranged in the second side, a first propulsion axle suspension arrangement arranged between the first propulsion axle and the working machine frame; and a second propulsion axle suspension arrangement arranged between the second propulsion axle and the working machine frame. In the load dumping state the second propulsion axle suspension arrangement is stiff.
    Type: Application
    Filed: March 7, 2018
    Publication date: May 6, 2021
    Inventors: Lena SOLLENLID, Peter JOHANSSON
  • Publication number: 20200055437
    Abstract: A dump body for a hauler vehicle, and a hauler vehicle adapted for such a body. The dump body can be equipped to an autonomous, and electric or hybrid, working machine. The working machine includes a dump body and a working machine frame. The dump body includes at least one guide portion having a guide surface facing downwards and being arranged at the load supporting end portion, the guide portion being configured to transfer the load of the dump body, and a second end portion of the working machine frame includes at least one guiding plate arranged to receive the at least one guide portion of the dump body, whereby the guide portion and the at least one guiding plate are arranged such that the dump body is guided towards a centered position on the working machine during a pivotal downward movement towards said working machine frame of the working machine.
    Type: Application
    Filed: March 7, 2018
    Publication date: February 20, 2020
    Inventors: Lena SOLLENLID, Peter JOHANSSON, Jörgen AHLBERG