Patents by Inventor Benoit Grappe

Benoit Grappe 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).

  • Publication number: 20230402851
    Abstract: An electrical distribution system is configured to supply electric power to an electric load and includes a feeder, a battery energy storage system, an electrical switchgear device and an electronic controller. The switchgear device is configured to selectively connect the connection point to the feeder, wherein the electronic controller is configured to: detect an electric fault representative of a power loss event on the grid power source; upon detecting an electric fault, automatically open the electrical switchgear device to disconnect the grid power source from the feeder; and ensure that the battery system supplies electric power to the electric load while operating in a virtual-synchronous generator control mode.
    Type: Application
    Filed: June 6, 2023
    Publication date: December 14, 2023
    Applicant: Schneider Electric Industries SAS
    Inventors: Swardheep Babu, Zaixing Wang, Benoît Grappe, Samuel Kamajaya, Jikang Xu
  • Patent number: 8193884
    Abstract: An electrical switching device that can be employed in a sliding button, a rotating button, in a position switch, or an impact sensor. This device includes: a permanent magnet creating a magnetic field and a microswitch controlled between at least two states, by being aligned along two different orientations of field lines of the magnetic field of the permanent magnet. The microswitch and the permanent magnet are fixed relative to one another and a movable ferromagnetic part is moved between two positions so as to act on the orientation of the field lines generated by the permanent magnet so as to impose on the microswitch one or other of its two states.
    Type: Grant
    Filed: July 2, 2007
    Date of Patent: June 5, 2012
    Assignee: Schneider Electric Industries SAS
    Inventors: Laurent Chiesi, Benoit Grappe, Mathias Lamien, Sylvain Paineau
  • Patent number: 7915982
    Abstract: A device for detecting three states, namely ‘on’, ‘off’ and ‘triggered’ of an electric circuit breaker. The device includes a mobile magnetic device, movable between three positions corresponding to the three states of the circuit breaker, and at least one permanent magnet generating a magnetic field provided with magnetic field lines for driving two DIP switches via the magnetic effect. In each of the magnetic device's positions, the two DIP switches are controlled in either an open or closed position to form a specific combination representing one of the three states of the circuit breaker.
    Type: Grant
    Filed: May 15, 2007
    Date of Patent: March 29, 2011
    Assignee: Schneider Electric Industries SAS
    Inventors: Laurent Chiesi, Stephane Collot, Benoit Grappe, Sylvain Paineau, Marc Vernay
  • Patent number: 7750768
    Abstract: An electrical switching device including a plurality of magnetic microswitches organized in a matrix on a substrate and each includes a mobile element driven between two stable positions held under the effect of a magnetic field, the device being characterized in that it includes a network of crossed conducting lines, wherein magnetic microswitches are positioned near to intersections formed by the conducting lines. The passage of an electrical current, through two conducting lines commands a change in position of the mobile element of the magnetic microswitch situated at the intersection of the two conducting lines.
    Type: Grant
    Filed: September 13, 2007
    Date of Patent: July 6, 2010
    Assignee: Schneider Electric Industries SAS
    Inventors: Laurent Chiesi, Benoît Grappe
  • Patent number: 7724111
    Abstract: A microsystem, including a magnetic microactuator, with a mobile element supported by a substrate and controlled by magnetic effect between a first position and a second position for switching at least one electric circuit. A permanent magnet or a solenoid subjects the mobile element to a first uniform magnetic field to hold the mobile element in the first position. An energizing coil external to the substrate, on energizing, subjects the mobile element to a second magnetic field to move the mobile element from the first position to the second position, the energizing coil being of solenoid type and surrounding the substrate supporting the mobile element.
    Type: Grant
    Filed: January 6, 2006
    Date of Patent: May 25, 2010
    Assignee: Schneider Electric Industries SAS
    Inventors: Sylvain Paineau, Caroline Coutier, Amalia Garnier, Benoît Grappe, Laurent Chiesi
  • Publication number: 20090302981
    Abstract: An electrical switching device that can be employed in a sliding button, a rotating button, in a position switch, or an impact sensor. This device includes: a permanent magnet creating a magnetic field and a microswitch controlled between at least two states, by being aligned along two different orientations of field lines of the magnetic field of the permanent magnet. The microswitch and the permanent magnet are fixed relative to one another and a movable ferromagnetic part is moved between two positions so as to act on the orientation of the field lines generated by the permanent magnet so as to impose on the microswitch one or other of its two states.
    Type: Application
    Filed: July 2, 2007
    Publication date: December 10, 2009
    Applicant: Schneider Electric Industries SAS
    Inventors: Laurent Chiesi, Benoit Grappe, Mathias Lamien, Sylvain Paineau
  • Publication number: 20090273873
    Abstract: A device for detecting three states, namely ‘on’, ‘off’ and ‘triggered’ of an electric circuit breaker. The device includes a mobile magnetic device, movable between three positions corresponding to the three states of the circuit breaker, and at least one permanent magnet generating a magnetic field provided with magnetic field lines for driving two DIP switches via the magnetic effect. In each of the magnetic device's positions, the two DIP switches are controlled in either an open or closed position to form a specific combination representing one of the three states of the circuit breaker.
    Type: Application
    Filed: May 15, 2007
    Publication date: November 5, 2009
    Applicant: Schneider Electric Industries SAS
    Inventors: Laurent Chiesi, Stephen Collot, Benoit Grappe, Sylvain Paineau, Marc Vernay
  • Publication number: 20080106360
    Abstract: The invention relates to a microsystem, comprising a magnetic microactuator (2, 2?), with a mobile element supported by a substrate (3) and controlled by magnetic effect between a first position and a second position for switching at least one electric circuit, whereby a permanent magnet or a solenoid subjects the mobile element to a first uniform magnetic field (B0) to hold the same in the first position, an energising coil (4, 6), external to the substrate (3), said energising coil (4, 6), on energising the above, submits the mobile element to a second magnetic field (BSi) to move the mobile element from the first position to the second position, the energising coil being of the solenoid type and surrounding the substrate supporting the mobile element.
    Type: Application
    Filed: January 6, 2006
    Publication date: May 8, 2008
    Applicant: Schneider Electric Industries SAS
    Inventors: Sylvain Paineau, Caroline Coutier, Amalia Garnier, Benoit Grappe, Laurent Chiesi
  • Publication number: 20080068115
    Abstract: The present invention relates to an electrical switching device comprising a plurality of magnetic microswitches (2) organized in a matrix on a substrate (3) and each comprising a mobile element (20) driven between two stable positions held under the effect of a magnetic field (B0), the device being characterized in that it comprises: a network of crossed conducting lines (C1-C6, L1-L6), and in that magnetic microswitches (2) are positioned near to intersections formed by the conducting lines (C1-C6, L1-L6). the passage of an electrical current (I1, I2), through two conducting lines (Ci, Lj) commands a change in position of the mobile element (20) of the magnetic microswitch situated at the intersection of the two conducting lines (Ci, Lj).
    Type: Application
    Filed: September 13, 2007
    Publication date: March 20, 2008
    Applicant: Schneider Electric Industries SAS
    Inventors: Laurent Chiesi, Benoit Grappe