Patents by Inventor Elmar FLOER

Elmar FLOER 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).

  • Method for producing a housing central part of a high-pressure slide gate valve
    Patent number: 10364908
    Abstract: The invention relates to a method for producing a central housing part (1) of a high-pressure slide gate valve from high-temperature steel, in the case of which two die-forged central-housing-part half-shells (1a, 1b) with forged-on connectors (4a, 4b) are welded to one another, using electron-beam welding without any welding filler material, by a butt weld seam (2), which runs in a plane (3) which runs transversely to the connectors (4a, 4b) and subdivides the central housing part (1).
    Type: Grant
    Filed: May 29, 2015
    Date of Patent: July 30, 2019
    Assignee: STAHL-ARMATUREN PERSTA Gesellschaft mit beschraenkter Haftung
    Inventors: Klaus Westerwell, Elmar Floer
  • METHOD FOR PRODUCING A HOUSING CENTRAL PART OF A HIGH-PRESSURE SLIDE GATE VALVE
    Publication number: 20170335990
    Abstract: The invention relates to a method for producing a central housing part (1) of a high-pressure slide gate valve from high-temperature steel, in the case of which two die-forged central-housing-part half-shells (1a, 1b) with forged-on connectors (4a, 4b) are welded to one another, using electron-beam welding without any welding filler material, by a butt weld seam (2), which runs in a plane (3) which runs transversely to the connectors (4a, 4b) and subdivides the central housing part (1).
    Type: Application
    Filed: May 29, 2015
    Publication date: November 23, 2017
    Applicant: STAHL-ARMATUREN PERSTA Gesellschaft mit beschraenkter Haftung
    Inventors: Klaus WESTERWELL, Elmar FLOER