Patents by Inventor Gregoire Cyril

Gregoire Cyril 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).

  • High-voltage circuit breaker
    Patent number: 8779316
    Abstract: Described is a high-voltage circuit breaker provided with two opposite-arranged arcing contacts, which are surrounded by an insulating nozzle. Furthermore provided are two main contacts, arranged opposite each other outside of the insulating nozzle, with respectively one of these contacts being assigned to one of the two arcing contacts. The high-voltage circuit breaker is provided, in at least one embodiment, with at least one device for diverting an insulating gas flow from the region between the two arcing contacts, wherein a respective insulating gas flow is conducted outside of the insulating nozzle and in the direction toward the main contacts.
    Type: Grant
    Filed: August 15, 2008
    Date of Patent: July 15, 2014
    Assignee: Alstom Grid GmbH
    Inventors: Ing Lutz Drews, Gregoire Cyril
  • High-voltage circuit breaker
    Publication number: 20090107957
    Abstract: Described is a high-voltage circuit breaker provided with two opposite-arranged arcing contacts, which are surrounded by an insulating nozzle. Furthermore provided are two main contacts, arranged opposite each other outside of the insulating nozzle, with respectively one of these contacts being assigned to one of the two arcing contacts. The high-voltage circuit breaker is provided, in at least one embodiment, with at least one device for diverting an insulating gas flow from the region between the two arcing contacts, wherein a respective insulating gas flow is conducted outside of the insulating nozzle and in the direction toward the main contacts.
    Type: Application
    Filed: August 15, 2008
    Publication date: April 30, 2009
    Inventors: Ing Lutz Drews, Gregoire Cyril