Patents by Inventor Michel Barrault

Michel Barrault 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: 20150052653
    Abstract: A new and distinct Salvia cultivar named ‘BARSAL’ is disclosed, characterized by an attractive upright plant habit, easily producing lateral branches. ‘BARSAL’ produces violet flowers continuously from May to November. The new variety is a Salvia, normally produced as an outdoor garden or container plant.
    Type: Application
    Filed: August 16, 2013
    Publication date: February 19, 2015
    Inventor: Michel Barrault
  • Publication number: 20150052652
    Abstract: A new and distinct Gaura lindheimeri cultivar named ‘BARGAU’ is disclosed, characterized by compact plants, immature stems and foliage flushed with red-purple coloration. Foliage becomes green and yellow variegated with age and plants branch easily. The new variety is a Gaura, and is normally used as an ornamental garden or container plant.
    Type: Application
    Filed: August 16, 2013
    Publication date: February 19, 2015
    Inventor: Michel Barrault
  • Patent number: 7666544
    Abstract: A connection device for an electric accumulator 10 a first connection subassembly 16 associated with one of the electrodes 12. It comprises a metallic conducting strip 20 provided with several pins that will be embedded in the electrode 12 to make the electrical contact, and temperature and/or electrical protection means housed in a fixed module 25 electrically connected to one of the ends of the strip 20.
    Type: Grant
    Filed: March 4, 2002
    Date of Patent: February 23, 2010
    Assignee: Batscap
    Inventors: Michel Barrault, Eric Bettega, Yvan Cadoux
  • Patent number: 7459901
    Abstract: The voltage presence indication device comprises a collector electrode (2) designed to have at least one capacitive connection (5) with an electrical ground (6) or a capacitive connection (3) with an electrical conductor (4) to be monitored, and display means (7) connected to said collector electrode (2) to indicate the presence of an electrical voltage in said electrical conductor to be monitored. The display means comprise at least one multilayer device (11). The multilayer device comprises a light-emitting layer (12) arranged between a first insulating layer (13) and a second insulating layer (14), a first conducting layer (15) arranged on the first insulating layer (13) and connected to said conducting electrode (2), and a second conducting layer (16) arranged on the second insulating layer (14). An electrical apparatus comprises such a device.
    Type: Grant
    Filed: September 4, 2002
    Date of Patent: December 2, 2008
    Assignee: Schneider Electric Industries SAS
    Inventors: Michel Barrault, Vincent Minier, Agnès Arnaud
  • Patent number: 7208888
    Abstract: The lighting device comprises at least one emitter (10) of white light (9) produced by an initial radiation (1) and a secondary radiation (2), an electronic control circuit (11) to control the lighting, and a communication circuit (12). The electronic circuit (11) controls power supply of the light emitter to emit a modulating light signal (3, 4, 31, 36) of said initial radiation according to a communication signal (13). Said modulating light signal is designed to be received by a light signal receiver (18) sensitive to the initial radiation (1). A lighting installation comprises a power supply line, at least one lighting device (8) and at least one electrical apparatus (95, 96) connected to a receiver (18) comprising a sensor (19) sensitive to the initial radiation (1).
    Type: Grant
    Filed: November 20, 2003
    Date of Patent: April 24, 2007
    Assignee: Schneider Electric Industries SAS
    Inventors: Jean-Louis Lovato, Vincent Minier, Virginie Collomb, Roland Moussanet, Michel Barrault
  • Publication number: 20060071613
    Abstract: The lighting device comprises at least one emitter (10) of white light (9) produced by an initial radiation (1) and a secondary radiation (2), an electronic control circuit (11) to control the lighting, and a communication circuit (12). The electronic circuit (11) controls power supply of the light emitter to emit a modulating light signal (3, 4, 31, 36) of said initial radiation according to a communication signal (13). Said modulating light signal is designed to be received by a light signal receiver (18) sensitive to the initial radiation (1). A lighting installation comprises a power supply line, at least one lighting device (8) and at least one electrical apparatus (95, 96) connected to a receiver (18) comprising a sensor (19) sensitive to the initial radiation (1).
    Type: Application
    Filed: November 20, 2003
    Publication date: April 6, 2006
    Inventors: Jean-Louis Lovato, Vincent Minier, Virginie Collomb, Roland Moussanet, Michel Barrault
  • Patent number: 6975094
    Abstract: In a method of charging several electrochemical cells 5, 6, 7 connected in series, by a charger 1 which allows adjusting the voltage and the charging current, the voltage of each cell is detected permanently, and when a first cell reaches a predetermined threshold voltage, an increment of the charging current is applied to several cells 5, 6, 7 and simultaneously a shunt resistor of a current equivalent to the increment in the charging current of the several said cells 5, 6, 7 is connected in parallel to said first cell, and when each of the subsequent cells reaches the threshold voltage, a shunt resistor of a current equal to the increment in charging current of said several cells 5, 6, 7 is also connected in parallel to this cell. The invention is applicable to the use of accumulator systems for powering electric vehicles and thermal vehicles with self-contained electric mode.
    Type: Grant
    Filed: June 21, 2000
    Date of Patent: December 13, 2005
    Assignees: Electricite de France-Service National, Schneider Electric Industries S.A.
    Inventors: Stéphane Lascaud, Eric Baudoin, Eric Bettega, Michel Barrault
  • Publication number: 20040239306
    Abstract: The voltage presence indication device comprises a collector electrode (2) designed to have at least one capacitive connection (5) with an electrical ground (6) or a capacitive connection (3) with an electrical conductor (4) to be monitored, and display means (7) connected to said collector electrode (2) to indicate the presence of an electrical voltage in said electrical conductor to be monitored. The display means comprise at least one multilayer device (11). The multilayer device comprises a light-emitting layer (12) arranged between a first insulating layer (13) and a second insulating layer (14), a first conducting layer (15) arranged on the first insulating layer (13) and connected to said conducting electrode (2), and a second conducting layer (16) arranged on the second insulating layer (14). An electrical apparatus comprises such a device.
    Type: Application
    Filed: March 8, 2004
    Publication date: December 2, 2004
    Inventors: Michel Barrault, Vincent Minier
  • Publication number: 20040092167
    Abstract: A connection device for an electric accumulator 10 a first connection subassembly 16 associated with one of the electrodes 12. It comprises a metallic conducting strip 20 provided with several pins that will be embedded in the electrode 12 to make the electrical contact, and temperature and/or electrical protection means housed in a fixed module 25 electrically connected to one of the ends of the strip 20.
    Type: Application
    Filed: September 5, 2003
    Publication date: May 13, 2004
    Inventors: Michel Barrault, Eric Bettega, Yvan Cadoux
  • Patent number: 5373130
    Abstract: A self-extinguishing expansion switch or circuit breaker, including an extinguishing chamber and an expansion chamber connected by a duct. The extinguishing chamber is positioned above the expansion chamber. An axially movable tube supports a movable arcing contact which is cooperable with a stationary arcing contact. The axially movable tube separates axially from a conducting tube supported by an operating rod such that the circuit breaker is in an isolated position beyond an open position.
    Type: Grant
    Filed: June 18, 1993
    Date of Patent: December 13, 1994
    Assignee: Merlin Gerin
    Inventors: Michel Barrault, Georges Bernard, Stephan Rowe, Pierre Leclercq, Paul Glenat, Odile Filleau
  • Patent number: 5256872
    Abstract: The device measures the current intensity in a conductor by FARADAY effect in a monomode optic fiber. It comprises a separator-polarizer formed for example by two coplanar half-disks of polarizing foil, whose polarization directions form a required angle, 90.degree. or 45.degree.. Photodiodes formed by a two-quadrant photodetector in the shape of a disk of the same diameter as that formed by the separator-polarizer, are located behind from the separator-polarizer. The photodiodes are connected to an electronic unit.
    Type: Grant
    Filed: May 14, 1992
    Date of Patent: October 26, 1993
    Assignee: Merlin Gerin
    Inventors: Michel Barrault, Pascal Royer, Antoine Kevorkian
  • Patent number: 5083081
    Abstract: A measuring sensor of an electronic trip device of a circuit breaker comprises a shunt in the form of a hollow cylinder inside which there is located an electronic processing unit, comprising an amplifier circuit and an input resistance in good thermal contact with the internal face of the cylinder.
    Type: Grant
    Filed: February 21, 1991
    Date of Patent: January 21, 1992
    Assignee: Merlin Gerin
    Inventors: Michel Barrault, Philippe Schuster, Roland Moussanet, Raymond Bresson
  • Patent number: 5068616
    Abstract: An emitter assembly of low-power electromagnetic signals with random or pseudo-random frequency variation is located inside an electromagnetic shield to be monitored. These signals are detected by at least one synchronous detection receiver located outside the shield, a second transmission channel, preferably constituted by an optic fiber, connecting the emitter and receiver assemblies to enable synchronous detection of signals transmitted via an electromagnetic channel through the shield. The amplitude of the electromagnetic signals received by the detector is significant of the quality of the shielding.
    Type: Grant
    Filed: August 1, 1989
    Date of Patent: November 26, 1991
    Assignee: Merlin Gerin
    Inventors: Frederic Broyde, Michel Barrault
  • Patent number: PP26307
    Abstract: A new and distinct Gaura lindheimeri cultivar named ‘BARGAU’ is disclosed, characterized by compact plants, immature stems and foliage flushed with red-purple coloration. Foliage becomes green and yellow variegated with age and plants branch easily. The new variety is a Gaura, and is normally used as an ornamental garden or container plant.
    Type: Grant
    Filed: August 16, 2013
    Date of Patent: January 12, 2016
    Inventor: Michel Barrault
  • Patent number: PP26308
    Abstract: A new and distinct Salvia cultivar named ‘BARSAL’ is disclosed, characterized by an attractive upright plant habit, easily producing lateral branches. ‘BARSAL’ produces violet flowers continuously from May to November. The new variety is a Salvia, normally produced as an outdoor garden or container plant.
    Type: Grant
    Filed: August 16, 2013
    Date of Patent: January 12, 2016
    Inventor: Michel Barrault