Patents by Inventor Libor Krivanek

Libor Krivanek 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: 9018549
    Abstract: A locking apparatus is disclosed for an electromechanical switching device having a manual actuation option. Furthermore, such a switching device is also disclosed. A robust, mechanically simple locking apparatus is provided which can be operated without a tool, as well as a correspondingly embodied switching device. The locking apparatus of at least one embodiment includes a combination of few interacting construction elements attuned to one another in terms of structure and function. In this apparatus, a locking element assumes a double function, by, on the one hand, securing the connection of the locking apparatus with the switching device and on the other hand preventing a change in position of the actuation element of the switching device.
    Type: Grant
    Filed: September 4, 2012
    Date of Patent: April 28, 2015
    Assignee: Siemens Aktiengesellschaft
    Inventors: Klaus Grül, Harald Krieger, Libor Krivanek
  • Patent number: 8913372
    Abstract: A receiving module is disclosed for building into a switching cabinet, with a primary circuit mating contact element.
    Type: Grant
    Filed: August 29, 2011
    Date of Patent: December 16, 2014
    Assignee: Siemens Aktiengesellschaft
    Inventors: Sebastian Aukofer, Ladislav Dostal, Lukas Jerabek, Libor Krivanek, Christian Rohrwild
  • Publication number: 20130056336
    Abstract: A locking apparatus is disclosed for an electromechanical switching device having a manual actuation option. Furthermore, such a switching device is also disclosed. A robust, mechanically simple locking apparatus is provided which can be operated without a tool, as well as a correspondingly embodied switching device. The locking apparatus of at least one embodiment includes a combination of few interacting construction elements attuned to one another in terms of structure and function. In this apparatus, a locking element assumes a double function, by, on the one hand, securing the connection of the locking apparatus with the switching device and on the other hand preventing a change in position of the actuation element of the switching device.
    Type: Application
    Filed: September 4, 2012
    Publication date: March 7, 2013
    Applicant: Siemens Aktiengesellschaft
    Inventors: Klaus GRÜL, Harald KRIEGER, Libor KRIVANEK
  • Patent number: 8354603
    Abstract: A switching device includes a switching appliance, a cap, at least one connecting device for firm connection of the switching appliance to the cap, and a monitoring device. In at least one embodiment, the monitoring device includes a sensor and a tripping element, whose position is variable after connection and which, when the switching appliance is ready to operate, is located in a position in which the tripping element can be detected by the sensor, the monitoring device further including a signal unit which is connected to the sensor and is used to signal operational readiness once the sensor has detected this.
    Type: Grant
    Filed: October 5, 2010
    Date of Patent: January 15, 2013
    Assignee: Siemens Aktiengesellschaft
    Inventors: Ladislav Dostal, Lukas Jerabek, Libor Krivanek, Christian Rohrwild
  • Publication number: 20120050955
    Abstract: A receiving module is disclosed for building into a switching cabinet, with a primary circuit mating contact element.
    Type: Application
    Filed: August 29, 2011
    Publication date: March 1, 2012
    Applicant: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Sebastian Aukofer, Ladislav Dostal, Lukas Jerabek, Libor Krivanek, Christian Rohrwild
  • Publication number: 20110083949
    Abstract: A switching device includes a switching appliance, a cap, at least one connecting device for firm connection of the switching appliance to the cap, and a monitoring device. In at least one embodiment, the monitoring device includes a sensor and a tripping element, whose position is variable after connection and which, when the switching appliance is ready to operate, is located in a position in which the tripping element can be detected by the sensor, the monitoring device further including a signal unit which is connected to the sensor and is used to signal operational readiness once the sensor has detected this.
    Type: Application
    Filed: October 5, 2010
    Publication date: April 14, 2011
    Inventors: Ladislav Dostal, Lukas Jerabek, Libor Krivanek, Christian Rohrwild