Patents by Inventor Frederic Negrello

Frederic Negrello 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).

  • Patent number: 11713619
    Abstract: A screening device includes a rail, a drive shaft, a motorized drive device, including an electromechanical actuator, and an autonomous electrical power supply device, including a battery module. The battery module includes first and second mounting brackets, each arranged inside the rail and configured to hold the battery module inside the rail. The actuator includes third and fourth mounting brackets, each arranged inside the rail and configured to hold the actuator inside the rail. The brackets are identical. Furthermore, each of the brackets includes an opening, configured to accommodate the drive shaft.
    Type: Grant
    Filed: April 13, 2021
    Date of Patent: August 1, 2023
    Assignee: SOMFY ACTIVITES SA
    Inventors: Frédéric Negrello, Frédéric Maraval
  • Publication number: 20230124677
    Abstract: A screening device includes a rail, a drive shaft, a motorized drive device, including an electromechanical actuator, and an autonomous electrical power supply device, including a battery module. The battery module includes first and second mounting brackets, each arranged inside the rail and configured to hold the battery module inside the rail. The actuator includes third and fourth mounting brackets, each arranged inside the rail and configured to hold the actuator inside the rail. The brackets are identical. Furthermore, each of the brackets includes an opening, configured to accommodate the drive shaft.
    Type: Application
    Filed: April 13, 2021
    Publication date: April 20, 2023
    Inventors: Frédéric NEGRELLO, Frédéric MARAVAL
  • Publication number: 20230024400
    Abstract: An electromechanical actuator for driving a movable closure or sun protection screen includes a motor, a control board, a gear reduction assembly and a connector for connecting to a power supply source. The connector includes eight electrical contacts, the connector being in particular an RJ45 connector, for supplying power to the actuator and transmitting data from an Ethernet network. The motor is a synchronous motor including a wound stator and a rotor with permanent magnets, the stator winding being designed to withstand a voltage of 46V to 57V, in particular a voltage of 48V.
    Type: Application
    Filed: December 22, 2020
    Publication date: January 26, 2023
    Inventors: Xavier ANNYCKE, FrÈdÈric NEGRELLO, Frédéric MARAVAL, Bruno LAMBERSEND, Lionel BURDET, Eric LAGARDE
  • Patent number: 11499580
    Abstract: The invention relates to a method for installing a piece of home automation equipment, and to a system for adjustably attaching a piece of home automation equipment to a wall, comprising at least two supports (1), each one comprising a support shaft and a holding device, and at least two adjustable attaching elements. The adjustable attaching elements each comprise a supporting frame (2) and a mechanical connection element (3). The adjustable attaching elements also comprise a locking device.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: November 15, 2022
    Assignee: SOMFY ACTIVITES SA
    Inventors: Frederic Negrello, Norbert Dupielet, Jean-Michel Perache, Bruno Cachaud, Pierre Guedon, Guillaume Ducretet-Pajot
  • Publication number: 20200063773
    Abstract: The invention relates to a method for installing a piece of home automation equipment, and to a system for adjustably attaching a piece of home automation equipment to a wall, comprising at least two supports (1), each one comprising a support shaft and a holding device, and at least two adjustable attaching elements. The adjustable attaching elements each comprise a supporting frame (2) and a mechanical connection element (3). The adjustable attaching elements also comprise a locking device.
    Type: Application
    Filed: December 5, 2017
    Publication date: February 27, 2020
    Inventors: Frederic Negrello, Norbert Dupielet, Jean-Michel Perache, Bruno Cachaud, Pierre Guedon, Guillaume Ducretet-Pajot
  • Patent number: 8469171
    Abstract: A spring loaded brake for an actuator for driving a household screen includes a helical spring having radially extending end lugs, a friction piece including a friction surface against which the spring presses, an input piece which drives the spring in rotation in one direction to reduce a force of contact between the spring and the surface, an output piece which drives the spring in rotation in a direction to increase the force of contact between the spring and the surface and wherein the brake also includes two end stops which always rotate as one about an axis of the spring and each of which forms a stop to limit axial movement of the spring in opposite directions.
    Type: Grant
    Filed: March 16, 2010
    Date of Patent: June 25, 2013
    Assignee: Somfy SAS
    Inventors: Eric Lagarde, Frédéric Negrello
  • Publication number: 20100236891
    Abstract: This spring-loaded brake (105) for an actuator for driving a household screen comprises a helical spring (30) each end of which forms a lug (32a, 32b) extending radially, a friction piece (40) comprising a friction surface (41) against which the helical spring (30) presses radially, an input piece (10) able to drive the rotation of the spring (30) about a central axis (X30) in one direction reducing the force of contact between the helical spring (30) and the friction surface, and an output piece (20) able to drive the rotation of the spring (30) about its axis in a direction increasing the force of contact between the helical spring and the friction surface. This brake (105) additionally comprises two pieces (10, 50) which always rotate as one about the axis (X30) of the spring and each of which forms an end stop (16, 57) to an axial movement of the helical spring (30).
    Type: Application
    Filed: March 16, 2010
    Publication date: September 23, 2010
    Applicant: SOMFY SAS
    Inventors: Eric LAGARDE, Frederic Negrello
  • Patent number: 5226827
    Abstract: A test connector for connection to two test inputs of a trip device. The test connector includes a fixed component made of electrically insulating material, wherein the fixed component includes a sleeve defining an inner space. A movable component is provided within the inner space and is axially movable therein. The movable component includes a protruding portion which extends from the fixed component. A spring is provided between the movable component and the fixed component to provide a biasing force to urge the movable component in an outward axial direction. Two testing needles are housed within two longitudinal passages within the movable component. Upon insertion of the test connector into a recessed portion of a face of an electronic trip device, the movable component is urged rearwardly to expose the two testing needles which pass through orifices int he recessed portion to contact the two test inputs of the trip device.
    Type: Grant
    Filed: December 2, 1991
    Date of Patent: July 13, 1993
    Assignee: Merlin Gerin
    Inventors: Vincent Corcoles, Paul Davin, Frederic Negrello