Patents by Inventor Kenneth Ingemar Ekström

Kenneth Ingemar Ekström 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: 11607921
    Abstract: The invention relates to an assembly comprising a bushing with a center line L, having an inner sleeve with a mounting bore, an outer sleeve and an elastomeric spring member extending along a height H along the center line L. In one embodiment, the outer surface of the inner sleeve, the spring member and the inner surface of the outer sleeve are on each side of the center line L substantially parallel. On at least one side of the longitudinal center line L, the outer surface of the inner sleeve, the spring member and the inner surface of the outer sleeve extend at an angle to the center line L. An outer surface of the outer sleeve is substantially parallel to the center line L along the height H. Another embodiment of an assembly according to the invention comprises a bushing with a mounting bore that extends at an angle to the center line L.
    Type: Grant
    Filed: February 25, 2021
    Date of Patent: March 21, 2023
    Assignee: VOLVO CAR CORPORATION
    Inventors: Tobias Brandin, Kenneth Ingemar Ekström, Jonas Klint, Jens Medbo, Albin Johnsson
  • Publication number: 20210260948
    Abstract: The invention relates to an assembly comprising a bushing with a center line L, having an inner sleeve with a mounting bore, an outer sleeve and an elastomeric spring member extending along a height H along the center line L. In one embodiment, the outer surface of the inner sleeve, the spring member and the inner surface of the outer sleeve are on each side of the center line L substantially parallel. On at least one side of the longitudinal center line L, the outer surface of the inner sleeve, the spring member and the inner surface of the outer sleeve extend at an angle to the center line L. An outer surface of the outer sleeve is substantially parallel to the center line L along the height H. Another embodiment of an assembly according to the invention comprises a bushing with a mounting bore that extends at an angle to the center line L.
    Type: Application
    Filed: February 25, 2021
    Publication date: August 26, 2021
    Inventors: Tobias Brandin, Kenneth Ingemar Ekström, Jonas Klint, Jens Medbo, Albin Johnsson
  • Patent number: 10919356
    Abstract: A spring-damper assembly includes a damper, a coil spring disposed axially about the damper and directly or indirectly engaging an upper spring seat and a lower spring seat. A spherical support is disposed about and coupled to the damper or strut and is in contact with the upper spring seat or the lower spring seat, respectively. The spherical support allows relative movement between the spherical support and the associated upper or lower spring seat to provide a self-aligning feature for minimizing side forces exerted by the coil spring on the damper or strut. In one exemplary embodiment, a layer of material is disposed between the spherical support and the associated upper or lower spring seat to facilitate relative movement between the spherical support and the associated upper or lower spring seat.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: February 16, 2021
    Assignee: Volvo Car Corporation
    Inventor: Kenneth Ingemar Ekström
  • Publication number: 20200207173
    Abstract: A spring-damper assembly includes a damper, a coil spring disposed axially about the damper and directly or indirectly engaging an upper spring seat and a lower spring seat. A spherical support is disposed about and coupled to the damper or strut and is in contact with the upper spring seat or the lower spring seat, respectively. The spherical support allows relative movement between the spherical support and the associated upper or lower spring seat to provide a self-aligning feature for minimizing side forces exerted by the coil spring on the damper or strut. In one exemplary embodiment, a layer of material is disposed between the spherical support and the associated upper or lower spring seat to facilitate relative movement between the spherical support and the associated upper or lower spring seat.
    Type: Application
    Filed: December 28, 2018
    Publication date: July 2, 2020
    Inventor: Kenneth Ingemar EKSTRÖM
  • Patent number: 6684841
    Abstract: The invention relates to a device for improving the vacuum in an auxiliary device. The auxiliary device uses vacuum for one or more applications in a vehicle. The auxiliary device is connected to the inlet manifold of a vehicle via a duct having a one-way valve directing the flow from the auxiliary device to the inlet manifold. The device comprises a chamber having an inlet duct connected to said auxiliary device and an outlet duct. Each of said inlet and outlet ducts have a one-way valve. The chamber is separated from the inlet manifold via a flexible member.
    Type: Grant
    Filed: December 6, 2001
    Date of Patent: February 3, 2004
    Assignee: Ford Global Technologies, LLC
    Inventor: Kenneth Ingemar Ekström