Patents by Inventor Robert Gruenler

Robert Gruenler 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).

  • INSULATING FLUID MONITORING BLOCK AND MOUNTING METHOD
    Publication number: 20240085293
    Abstract: An insulating fluid monitoring block includes an insulating fluid channel. The insulating fluid channel is connected through a branch channel to a cutout. A sensor element is at least partly disposed in the cutout. The sensor element serves for monitoring an insulating fluid. A mounting method for an insulating fluid monitoring block is also provided.
    Type: Application
    Filed: December 22, 2021
    Publication date: March 14, 2024
    Inventors: Thomas Lehmann, Robert Grünler
  • Electric switching device
    Patent number: 9666392
    Abstract: An electric switching device contains a first contact piece and a second contact piece. The first contact piece can be driven by a first kinematic chain. The second contact piece can be driven by a second kinematic chain. The electric switching device contains a first switching point and a second switching point, which are electrically connected in series, the first contact piece being associated with the first switching point and the second contact piece with the second switching point.
    Type: Grant
    Filed: May 2, 2014
    Date of Patent: May 30, 2017
    Assignee: Siemens Aktiengesellschaft
    Inventors: Robert Gruenler, Volker Lehmann, Friedrich Loebner, Andrzej Nowakowski
  • Electrical switching device
    Patent number: 9484161
    Abstract: An electric switching device includes first and second switch contact pieces. The first switch contact piece has a guide portion. The first switch contact piece is connected to an actuating unit or drive device by a kinematic chain. The guide portion of the first switch contact piece is guided on a guide path. The guide portion and the guide path each have a contact or bearing surface and at least one of the contact or bearing surfaces is convexly curved.
    Type: Grant
    Filed: December 18, 2012
    Date of Patent: November 1, 2016
    Assignee: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Joachim Gericke, Robert Gruenler, Martin Krehnke, Volker Lehmann, Friedrich Loebner
  • Electric Switching Device
    Publication number: 20160111234
    Abstract: An electric switching device contains a first contact piece and a second contact piece. The first contact piece can be driven by a first kinematic chain. The second contact piece can be driven by a second kinematic chain. The electric switching device contains a first switching point and a second switching point, which are electrically connected in series, the first contact piece being associated with the first switching point and the second contact piece with the second switching point.
    Type: Application
    Filed: May 2, 2014
    Publication date: April 21, 2016
    Inventors: ROBERT GRUENLER, VOLKER LEHMANN, FRIEDRICH LOEBNER, ANDRZEJ NOWAKOWSKI
  • ELECTRICAL SWITCHING DEVICE
    Publication number: 20150014131
    Abstract: An electric switching device includes first and second switch contact pieces. The first switch contact piece has a guide portion. The first switch contact piece is connected to an actuating unit or drive device by a kinematic chain. The guide portion of the first switch contact piece is guided on a guide path. The guide portion and the guide path each have a contact or bearing surface and at least one of the contact or bearing surfaces is convexly curved.
    Type: Application
    Filed: December 18, 2012
    Publication date: January 15, 2015
    Applicant: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Joachim Gericke, Robert Gruenler, Martin Krehnke, Volker Lehmann, Friedrich Loebner