Patents by Inventor Gerhardt Ohlendorf

Gerhardt Ohlendorf 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: 9523437
    Abstract: The invention is an electromagnetic actuator with a magnet coil arranged in a housing and with an armature plate, which is movable by energization of the magnet coil in an armature plate space in the direction of a front end of the housing and which is connected to an armature plunger, which at one end is guided through the housing and protrudes into a control space; according to the invention the armature plate is formed with at least one axial pressure compensation bore so as to produce pressure compensation between the armature plate space and the control space, and the housing has at least one bearing with at least one axial groove, in which the armature plunger is mounted movably.
    Type: Grant
    Filed: March 8, 2012
    Date of Patent: December 20, 2016
    Assignee: KENDRION (Villingen) GmbH
    Inventors: Ronald Pott, Gerhardt Ohlendorf, Stefan Solterbeck, Hergen Ruetemann, Armin Beck, Wolfram Maiwald, Gerhard Theissl, Emil Lambauerl
  • Publication number: 20140166914
    Abstract: The invention relates to an electromagnetic actuator with a magnet coil arranged in a housing and with an armature plate, which is movable by energization of the magnet coil in an armature plate space in the direction of a front end of the housing and which is connected to an armature plunger, which at one end is guided through the housing and protrudes into a control space; according to the invention the armature plate is formed with at least one axial pressure compensation bore so as to produce pressure compensation between the armature plate space and the control space, and the housing has at least one bearing with at least one axial groove, in which the armature plunger is mounted movably.
    Type: Application
    Filed: March 8, 2012
    Publication date: June 19, 2014
    Applicants: VOLKWAGEN AG, KENDRION (Villingen) GmbH
    Inventors: Ronald Pott, Gerhardt Ohlendorf, Stefan Solterbeck, Hergen Ruetemann, Armin Beck, Wolfram Maiwald, Gerhard Theissl, Emil Lambauerl