Patents by Inventor Erol Bernstein

Erol Bernstein 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).

  • Electric motor
    Patent number: 9494145
    Abstract: An electric motor with a casing in which a stator in coaxial arrangement with the motor shaft and a rotor are disposed, and a terminal box which is attached to a casing peripheral wall and in which electronic components are arranged. Between the terminal box and the casing a breakthrough is provided on the one hand and an auxiliary impeller firmly connected to the motor shaft is mounted inside the motor casing on the other hand such that an air stream can flow from the interior of the casing into the interior of the terminal box and/or vice versa when the electric motor is operating.
    Type: Grant
    Filed: July 8, 2011
    Date of Patent: November 15, 2016
    Assignee: HANNING ELEKTRO-WERKE GmbH & Co. KG
    Inventors: Gerald Stork, Wieland Schaefer, Hans Teuber, Erol Bernstein
  • ELECTRIC MOTOR
    Publication number: 20140140872
    Abstract: An electric motor with a casing in which a stator in coaxial arrangement with the motor shaft and a rotor are disposed, and a terminal box which is attached to a casing peripheral wall and in which electronic components are arranged. Between the terminal box and the casing a breakthrough is provided on the one hand and an auxiliary impeller firmly connected to the motor shaft is mounted inside the motor casing on the other hand such that an air stream can flow from the interior of the casing into the interior of the terminal box and/or vice versa when the electric motor is operating.
    Type: Application
    Filed: July 8, 2011
    Publication date: May 22, 2014
    Applicant: Hanning Elektro-Werke GmbH & Co. KG
    Inventors: Gerald Stork, Wieland Schaefer, Hans Teuber, Erol Bernstein