Patents by Inventor Florian GRAFL

Florian GRAFL 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: 11408444
    Abstract: A hydraulic actuator includes a housing and with a chamber, which is arranged or formed in the housing and in which a piston is mounted movably and divides the chamber into a flexion chamber and an extension chamber. A channel for hydraulic fluid leads from the flexion chamber and the extension chamber into the housing in order to produce a fluidic connection between the flexion chamber and the extension chamber. At least one valve is arranged in the fluidic connection. The channels lead from the housing to a valve block in which the at least one valve is arranged and is fluidically coupled to the channels, and the valve block is connected to the housing.
    Type: Grant
    Filed: February 20, 2019
    Date of Patent: August 9, 2022
    Assignee: Otto Bock Healthcare Products GmbH
    Inventors: Juan Pablo Mejia Nino, Florian Grafl
  • Publication number: 20200378408
    Abstract: A hydraulic actuator includes a housing and with a chamber, which is arranged or formed in the housing and in which a piston is mounted movably and divides the chamber into a flexion chamber and an extension chamber. A channel for hydraulic fluid leads from the flexion chamber and the extension chamber into the housing in order to produce a fluidic connection between the flexion chamber and the extension chamber. At least one valve is arranged in the fluidic connection. The channels lead from the housing to a valve block in which the at least one valve is arranged and is fluidically coupled to the channels, and the valve block is connected to the housing.
    Type: Application
    Filed: February 20, 2019
    Publication date: December 3, 2020
    Applicant: Otto Bock Healthcare Products GmbH
    Inventors: Juan Pablo MEJIA NINO, Florian GRAFL