Patents by Inventor Robert Schlöder

Robert Schlöder 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).

  • Pressure-limiting valve
    Patent number: 10890267
    Abstract: A pressure-limiting valve includes a housing and a pressure adjustment device provided therein. The pressure-limiting valve further includes a valve seat arranged in the housing and configured to be closed by a spring-loaded closing element of the pressure adjustment device. The housing is composed of cast iron having spherical graphite. The housing is surface-hardened at least in a region of the valve seat.
    Type: Grant
    Filed: December 16, 2015
    Date of Patent: January 12, 2021
    Assignee: Robert Bosch GmbH
    Inventors: Holger Muehlhoff, Robert Schloeder, Dieter Born, Wasilij Schieder
  • Pressure-Limiting Valve
    Publication number: 20190093782
    Abstract: A pressure-limiting valve includes a housing and a pressure adjustment device provided therein. The pressure-limiting valve further includes a valve seat arranged in the housing and configured to be closed by a spring-loaded closing element of the pressure adjustment device. The housing is composed of cast iron having spherical graphite. The housing is surface-hardened at least in a region of the valve seat.
    Type: Application
    Filed: December 16, 2015
    Publication date: March 28, 2019
    Inventors: Holger Muehlhoff, Robert Schloeder, Dieter Born, Wasilij Schieder
  • Hydraulic valve, especially for controlling a camshaft movement in a motor vehicle
    Patent number: 6289921
    Abstract: A hydraulic valve, especially for controlling a camshaft movement in a motor vehicle, is provided. A valve bushing is insertable from an end face thereof into the receiving bore of a housing. The valve bushing has an axially extending control bore into which a disk is pressed with press fit from the end face of the valve bushing. The valve bushing, on an exterior surface thereof and starting from the end face, is provided with a turned groove that is disposed remote from a pressure medium flow.
    Type: Grant
    Filed: April 24, 2000
    Date of Patent: September 18, 2001
    Assignee: Hydraulik-Ring GmbH
    Inventors: Rolf Neuhaus, Jürgen Rettinger, Robert Schlöder