Patents by Inventor Bernd Pfeuffer

Bernd Pfeuffer 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: 9782841
    Abstract: The invention relates to a cutting tool, particularly for use in a tool chuck of a machine tool, including a tool shaft with a center longitudinal axis and a tool head. The tool head is connected to the tool shaft via a positive-locking connection, which locks the movement in the direction of the center longitudinal axis and the positive-locking connection is supplemented by a bonded connection, particularly a soldered connection.
    Type: Grant
    Filed: September 2, 2014
    Date of Patent: October 10, 2017
    Assignee: KENNAMETAL INC.
    Inventor: Herr Bernd Pfeuffer
  • Publication number: 20160025351
    Abstract: The system described herein relates to a baking oven having a baking chamber which is provided with an outlet opening leading to a flue. Air is able to escape from the baking chamber through the outlet opening. A fresh air opening with a motor-adjustable flow cross section is provided between the baking chamber and the surroundings. The system adjusts the pressure conditions within the baking chamber optimally throughout the baking operation. A pressure sensor measures pressure in the baking chamber and passes the measurement signals to a control unit which controls the adjustable flow cross section of the fresh air opening on the basis of the measurement signals from the pressure sensor.
    Type: Application
    Filed: July 9, 2015
    Publication date: January 28, 2016
    Inventors: Michael Koos, Bernd Pfeuffer, Hermann Spaeth
  • Publication number: 20150316270
    Abstract: A steam generator for an oven, includes at least one heat transfer element and at least one water conduit which carries water to the heat transfer element. The system optimizes the targeted introduction of steam into a defined space and the removal thereof from the space. This is achieved by means of at least one pressure increasing device which increases the water pressure, such as e.g. a compressed air line through which compressed air is fed to the water.
    Type: Application
    Filed: November 6, 2013
    Publication date: November 5, 2015
    Inventors: Michael Koos, Bernd Pfeuffer
  • Publication number: 20150078840
    Abstract: The invention relates to a cutting tool, particularly for use in a tool chuck of a machine tool, including a tool shaft with a center longitudinal axis and a tool head. The tool head is connected to the tool shaft via a positive-locking connection, which locks the movement in the direction of the center longitudinal axis and the positive-locking connection is supplemented by a bonded connection, particularly a soldered connection.
    Type: Application
    Filed: September 2, 2014
    Publication date: March 19, 2015
    Inventor: Herr Bernd Pfeuffer