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).
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Patent number: 8193884Abstract: 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: GrantFiled: July 2, 2007Date of Patent: June 5, 2012Assignee: Schneider Electric Industries SASInventors: Laurent Chiesi, Benoit Grappe, Mathias Lamien, Sylvain Paineau
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Patent number: 7915982Abstract: 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: GrantFiled: May 15, 2007Date of Patent: March 29, 2011Assignee: Schneider Electric Industries SASInventors: Laurent Chiesi, Stephane Collot, Benoit Grappe, Sylvain Paineau, Marc Vernay
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Patent number: 7750768Abstract: 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: GrantFiled: September 13, 2007Date of Patent: July 6, 2010Assignee: Schneider Electric Industries SASInventors: Laurent Chiesi, Benoît Grappe
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Patent number: 7724111Abstract: 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: GrantFiled: January 6, 2006Date of Patent: May 25, 2010Assignee: Schneider Electric Industries SASInventors: Sylvain Paineau, Caroline Coutier, Amalia Garnier, Benoît Grappe, Laurent Chiesi
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Publication number: 20090302981Abstract: 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: ApplicationFiled: July 2, 2007Publication date: December 10, 2009Applicant: Schneider Electric Industries SASInventors: Laurent Chiesi, Benoit Grappe, Mathias Lamien, Sylvain Paineau
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Publication number: 20090273873Abstract: 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: ApplicationFiled: May 15, 2007Publication date: November 5, 2009Applicant: Schneider Electric Industries SASInventors: Laurent Chiesi, Stephen Collot, Benoit Grappe, Sylvain Paineau, Marc Vernay
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Publication number: 20080106360Abstract: 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: ApplicationFiled: January 6, 2006Publication date: May 8, 2008Applicant: Schneider Electric Industries SASInventors: Sylvain Paineau, Caroline Coutier, Amalia Garnier, Benoit Grappe, Laurent Chiesi
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Publication number: 20080068115Abstract: 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: ApplicationFiled: September 13, 2007Publication date: March 20, 2008Applicant: Schneider Electric Industries SASInventors: Laurent Chiesi, Benoit Grappe