Patents by Inventor Jan Grebe

Jan Grebe 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).

  • Publication number: 20120175942
    Abstract: A pressure control valve arrangement is described for controlling a fluid pressure in an ABS brake system of a vehicle such that, in the event of a tendency of individual wheels of the vehicle to lock, the brake pressure in at least one associated brake cylinder can be adaptively adjusted, including: a housing in which is formed at least one pressure-medium-conducting pressure medium duct and in which is provided a diversion of the flow of the pressure medium within the pressure medium duct from a portion of the pressure medium duct leading in one direction into a portion of the pressure medium duct leading in another direction, in which the pressure medium duct is produced together with the housing by primary forming, and in which the cross section of the pressure medium duct is oval and the major dimension of the oval cross section and the central axis of the pressure medium duct are arranged in a common plane, and the minor dimension of the oval cross section is perpendicular to the plane.
    Type: Application
    Filed: June 24, 2010
    Publication date: July 12, 2012
    Inventors: Jan Grebe, Dirk Brenner, Jochen Weippert, Wolfgang Rohn, Harald Jaehns
  • Publication number: 20110175440
    Abstract: A pressure control valve arrangement is described for controlling the fluid pressure in an ABS brake system of a vehicle in such a manner that, in the event of a tendency of individual wheels of the vehicle to lock, the brake pressure in associated brake cylinders can be adaptively adjusted, at least two diaphragm valves which have diaphragms loaded by spring elements, as well as at least one electromagnetic control valve which can be activated by an electronic control device for the pilot control of the diaphragm valves. Also described is a method for producing the pressure control valve arrangement.
    Type: Application
    Filed: June 4, 2009
    Publication date: July 21, 2011
    Inventors: Rainer Eidenschink, Wilfried Gerber, Friedbert Roether, Jan Grebe
  • Publication number: 20100192921
    Abstract: A fuel pump according to the invention includes a housing and a part, which is a moving part during operation and which bears on a housing region at least indirectly. It is proposed that the fuel pump includes a coating which is applied to the housing region on a side of the housing region which faces towards the moving part, and that the coating is composed of a plastic.
    Type: Application
    Filed: September 1, 2008
    Publication date: August 5, 2010
    Inventors: Christian Langenbach, Manfred Fink, Armin Merz, Josef Guentert, Jan Grebe, Robert Reitsam