Patents by Inventor Przemyslaw Marcin Dabrowski

Przemyslaw Marcin Dabrowski 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).

  • Withdrawable circuit breaker shutter systems
    Patent number: 8366460
    Abstract: An apparatus includes a first shutter, a first pivot arm having a first end and a second end, wherein the second end is disposed in mechanical communication with the first shutter, a second shutter, and a second pivot arm having a first end and a second end, wherein the second end is disposed in mechanical communication with the second shutter and the first end is disposed in mechanical communication with the first end of the first pivot arm. Linear movement of the first ends of the first and second pivot arms results in linear movement of the first shutter and the second shutter.
    Type: Grant
    Filed: January 31, 2011
    Date of Patent: February 5, 2013
    Assignee: General Electric Company
    Inventors: Tomasz Ludwik Jurek, Przemyslaw Marcin Dabrowski, Marcin Piotr Lagiewka, Jacek Stanislaw Mrowiec
  • Interlocks for withdrawable breakers
    Patent number: 8299377
    Abstract: A circuit breaker interlock apparatus can include a circuit breaker, a first moveable arm that is moveable when the circuit breaker is open, a second moveable arm pivotally coupled to the first moveable arm that is movable when the first moveable arm is moveable and a blocking arm, configured to interlock with the second movable arm.
    Type: Grant
    Filed: January 31, 2011
    Date of Patent: October 30, 2012
    Assignee: General Electric Company
    Inventors: Tomasz Ludwik Jurek, Przemyslaw Eugeniusz Cieply, Przemyslaw Marcin Dabrowski, Marcin Piotr Lagiewka, Jacek Stanislaw Mrowiec, Tomasz Pawel Tomanek
  • WITHDRAWABLE CIRCUIT BREAKER SHUTTER SYSTEMS
    Publication number: 20120196461
    Abstract: An apparatus includes a first shutter, a first pivot arm having a first end and a second end, wherein the second end is disposed in mechanical communication with the first shutter, a second shutter, and a second pivot arm having a first end and a second end, wherein the second end is disposed in mechanical communication with the second shutter and the first end is disposed in mechanical communication with the first end of the first pivot arm. Linear movement of the first ends of the first and second pivot arms results in linear movement of the first shutter and the second shutter.
    Type: Application
    Filed: January 31, 2011
    Publication date: August 2, 2012
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Tomasz Ludwik Jurek, Przemyslaw Marcin Dabrowski, Marcin Piotr Lagiewka, Jacek Stanislaw Mrowiec
  • INTERLOCKS FOR WITHDRAWABLE BREAKERS
    Publication number: 20120193194
    Abstract: A circuit breaker interlock apparatus can include a circuit breaker, a first moveable arm that is moveable when the circuit breaker is open, a second moveable arm pivotally coupled to the first moveable arm that is movable when the first moveable arm is moveable and a blocking arm, configured to interlock with the second movable arm.
    Type: Application
    Filed: January 31, 2011
    Publication date: August 2, 2012
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Tomasz Ludwik Jurek, Przemyslaw Eugeniusz Cieply, Przemyslaw Marcin Dabrowski, Marcin Piotr Lagiewka, Jacek Stanislaw Mrowiec, Tomasz Pawel Tomanek