Patents by Inventor Herbert Stammler

Herbert Stammler 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).

  • Vacuum pump having fastening element for securing rotor part to rotor shaft and deformed safety element projecting in axial direction for preventing relative rotation between the rotor part and rotor shaft
    Patent number: 9453514
    Abstract: A vacuum pump has a rotor mounted on a rotor shaft and provided with pump active components cooperating with opposite stationary pump active components, fastening element for securing the rotor on the rotor shaft, and a safety element provided in addition to the fastening element for preventing rotation of the rotor and the rotor shaft relative to each other.
    Type: Grant
    Filed: September 3, 2013
    Date of Patent: September 27, 2016
    Assignee: Pfeiffer Vacuum GmbH
    Inventors: Robert Watz, Bernhard Tatzber, Herbert Stammler
  • APPARATUS HAVING AT LEAST ONE PASSAGE FOR CONDUCTING A GASEOUS OR A LIQUID OPERATING MEDIUM
    Publication number: 20140333030
    Abstract: An apparatus having at least one passage for conducting a gaseous or a liquid operating medium, in particular a vacuum pump, wherein the passage is closed in a fluid-tight manner at a side by at least one elongate sealing element following the extent of the passage. A method of manufacturing an apparatus having at least one passage for conducting a gaseous or a liquid operating medium includes providing a component with a passage-forming groove.
    Type: Application
    Filed: May 8, 2014
    Publication date: November 13, 2014
    Applicant: Pfeiffer Vacuum GmbH
    Inventors: Herbert Stammler, Soenke Gilbrich
  • METHOD OF COATING OF AND/OR APPLYING LACQUER ON MAGNETIC RINGS OF A ROTOR MAGNETIC BEARING, ROTOR MAGNETIC BEARING, AND VACUUM PUMP
    Publication number: 20140212296
    Abstract: A method of at least one of coating of and applying lacquer on magnetic rings of a rotor magnetic bearing mounted on the rotor, includes arranging of the magnetic rings (4) of the magnetic bearing on the rotor (1) at a location (3) provided for the magnetic rings (4), and coating of and/or applying lacquer on exposed surfaces (10) of the magnetic rings (4), respectively. The rotor includes magnetic rings arranged thereon or therein and coated or having lacquer applied thereon in accordance with the above-described method, and a vacuum pump includes such a rotor.
    Type: Application
    Filed: December 26, 2013
    Publication date: July 31, 2014
    Applicant: Pfeiffer Vacuum GmbH
    Inventors: Marco Antonacci, Herbert Stammler
  • VACUUM PUMP
    Publication number: 20140072408
    Abstract: A vacuum pump has a rotor mounted on a rotor shaft and provided with pump active components cooperating with opposite stationary pump active components, fastening element for securing the rotor on the rotor shaft, and a safety element provided in addition to the fastening element for preventing rotation of the rotor and the rotor shaft relative to each other.
    Type: Application
    Filed: September 3, 2013
    Publication date: March 13, 2014
    Applicant: PFEIFFER VACUUM GMBH
    Inventors: Robert Watz, Bernhard Tatzber, Herbert Stammler