Patents by Inventor Geir Lindblad

Geir Lindblad 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: 11703101
    Abstract: An electrically controlled valve for a shock absorber. The valve comprises a piston providing a primary fluid channel for damping fluid and a housing in which a piston holder is provided with an internal secondary fluid channel for damping fluid. Fluid flow (23) through the secondary fluid channel for damping fluid. Fluid flow through the secondary fluid channel is controlled by a spool movable within the piston holder wherein the movement of the spool is enabled by an electrically controlled actuator. Fluid flow through the secondary fluid channel is controlled by restriction at the inlet of the secondary fluid channel the inlet comprising one or more radial holes through the piston holder.
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: July 18, 2023
    Assignee: ÖHLINS RACING AB
    Inventor: Geir Lindblad
  • Publication number: 20200096075
    Abstract: An electrically controlled valve (1) for a shock absorber (2). The valve comprises a piston (7) providing a primary fluid channel (10) for damping fluid. A piston holder (5) is provided with an internal secondary fluid channel (11) for damping fluid. Fluid flow (23) through the secondary fluid channel is controlled by a spool (12) movable within the piston holder (5) by means of an electrically controlled actuator (13). Fluid flow (23) through the secondary fluid channel (11) is controlled by restriction at the inlet of the secondary fluid channel (11), said inlet comprising one or more radial holes through the piston holder.
    Type: Application
    Filed: November 26, 2019
    Publication date: March 26, 2020
    Inventor: Geir Lindblad
  • Publication number: 20110198520
    Abstract: A valve arrangement for controlling a clamping medium flow between a first (C1) and a second (C2) damping chamber in a hydraulic shock absorber. The invention also relates to a shock absorber having this valve arrangement.
    Type: Application
    Filed: July 1, 2009
    Publication date: August 18, 2011
    Inventors: Mattias Enstedt, Atsushi Ishii, Geir Lindblad