Patents by Inventor Detlef Beckmann

Detlef Beckmann 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: 9995015
    Abstract: A side wall of a movable part of an excavator bucket is disclosed. The side wall may have a sheet metal base. The sheet metal base may have an attachment portion for attaching the side wall to a rear wall of the excavator bucket. The sheet metal base may also have a cranked portion extending from the attachment portion. Further, the sheet metal base may have an extension portion extending from the cranked portion to a distal end of the sheet metal base.
    Type: Grant
    Filed: February 10, 2015
    Date of Patent: June 12, 2018
    Assignee: Caterpillar Global Mining LLC
    Inventors: Detlef Beckmann, Elvis Tormen
  • Publication number: 20170167108
    Abstract: A side wall of a movable part of an excavator bucket is disclosed. The side wall may have a sheet metal base. The sheet metal base may have an attachment portion for attaching the side wall to a rear wall of the excavator bucket. The sheet metal base may also have a cranked portion extending from the attachment portion. Further, the sheet metal base may have an extension portion extending from the cranked portion to a distal end of the sheet metal base.
    Type: Application
    Filed: February 10, 2015
    Publication date: June 15, 2017
    Applicant: Caterpillar Global Mining LLC
    Inventors: Detlef BECKMANN, Elvis TORMEN
  • Patent number: 7814730
    Abstract: The invention relates to a welded profile for fitting a digger with a hoe bucket or loading shovel, such as a boom or stanchion, comprising upper and lower webs and sidewalls cooperating therewith, whereby the sidewalls are provided with upper and lower profile reinforced end regions which form the corner regions for the upper and lower webs arranged between the end regions.
    Type: Grant
    Filed: December 2, 2003
    Date of Patent: October 19, 2010
    Assignee: Bucyrus HEX GmbH
    Inventors: Armin Grobenstieg, Detlef Beckmann
  • Publication number: 20060021264
    Abstract: The invention relates to a welded profile for fitting a digger with a hoe bucket or loading shovel, such as a boom or stanchion, comprising upper and lower webs and sidewalls cooperating therewith, whereby the sidewalls are provided with upper and lower profile reinforced end regions which form the corner regions for the upper and lower webs arranged between the end regions.
    Type: Application
    Filed: December 2, 2003
    Publication date: February 2, 2006
    Applicant: TEREX GERMANY GMBH & CO. KG
    Inventors: Armin Grobenstieg, Detlef Beckmann
  • Patent number: 6354393
    Abstract: A hydraulic power steering system for non-tracked vehicles, particularly motor vehicles, has a steering adjustment of the steered vehicle wheels which takes place of a hydraulic actuating assembly which can be connected by a change-over valve with one respectively of two or several hydraulic circuits. In normal operation, the circuits operate in parallel and functionally in the same direction so that, in the event of a disturbance, a change-over can take place to another hydraulic circuit without any interruption. For controlling the actuating assembly, each hydraulic circuit comprises a servo valve which is operated as a function of a desired-actual value comparison of the steering angle by a control and automatic control device, which is connected with an actual steering angle value generator operated by the steered vehicle wheels and a desired steering angle value generator controlled by way of the steering handle operated on the driver side.
    Type: Grant
    Filed: December 1, 1999
    Date of Patent: March 12, 2002
    Assignees: Daimler-Chrysler AG, Mercedes-Benz Lenkungen GmbH
    Inventors: Günter Ahlert, Detlef Beckmann, Thomas Kind, Thomas Maier, Martin Rothmund, Wolfram Thomas, Jurgen Trost, Gert Volk