Patents by Inventor Marinus Petrus Gerardus SCHIPPERS

Marinus Petrus Gerardus SCHIPPERS 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: 11473709
    Abstract: A method for selectively coupling or uncoupling a coupling with a release, arranged between the supply conduit and a cylinder, on the basis of pressure in a supply conduit. The method includes providing an operating pressure prevailing in the supply conduit in order to provide hydraulic liquid to the cylinder on the basis thereof and providing an uncoupling pressure prevailing in the supply conduit for the purpose of activating shut-off valves in the supply conduit and on the cylinder and activating a release which uncouples the coupling. A coupling for respectively coupling and uncoupling a supply conduit which is connected to the coupling to/from a cylinder, as well as to an assembly including a pump, a cylinder, a supply conduit between the pump and the cylinder, and such a coupling.
    Type: Grant
    Filed: August 12, 2020
    Date of Patent: October 18, 2022
    Assignee: HOLMATRO B.V.
    Inventors: Alexander Simon Johannes Van Dam, Marinus Petrus Gerardus Schippers, René Wilhelmus Johannes Van Eindhoven
  • Publication number: 20220268386
    Abstract: A method for selectively coupling or uncoupling a coupling with a release, arranged between the supply conduit and a cylinder, on the basis of pressure in a supply conduit. The method includes providing an operating pressure prevailing in the supply conduit in order to provide hydraulic liquid to the cylinder on the basis thereof, and providing an uncoupling pressure prevailing in the supply conduit for the purpose of activating shut-off valves in the supply conduit and on the cylinder, and activating a release which uncouples the coupling. A coupling for respectively coupling and uncoupling a supply conduit which is connected to the coupling to/from a cylinder, as well as to an assembly including a pump, a cylinder, a supply conduit between the pump and the cylinder, and such a coupling.
    Type: Application
    Filed: August 12, 2020
    Publication date: August 25, 2022
    Applicant: Holmatro B.V.
    Inventors: Alexander Simon Johannes VAN DAM, Marinus Petrus Gerardus SCHIPPERS, René Wilhelmus Johannes VAN EINDHOVEN