Patents by Inventor Didier Robert

Didier Robert 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: 20190170252
    Abstract: A sealing gasket for producing sealing between a body of a railway vehicle (10) and an air conditioning unit (30) topping said body, may include a lower gasket part (60) provided with a receiving slot (62) suitable for receiving a rib of the body and an upper gasket part (70) opposite the lower gasket part in a main direction (Y1), and suitable for sealably bearing against the air conditioning unit (30). According to the invention, the hardness of the lower gasket part (60) may be greater than that of the upper gasket part (70).
    Type: Application
    Filed: December 4, 2018
    Publication date: June 6, 2019
    Inventors: Didier ROBERT, Julien GUIDICI
  • Patent number: 9909717
    Abstract: Device for supplying gas comprising a support frame (2) housing a plurality of pressurized-fluid cylinders (3) connected to a fluidic circuit (4, 5) for withdrawing from or filling the cylinders (3), said circuit (4, 5) comprising at least a first connection end (6) connected to the cylinders (3) via a first isolation valve (7) to allow filling of and withdrawal from the cylinders (3), the support frame (2) comprising a base (34) on which the cylinders (3) rest and a set of uprights (30) and transverse beams (31, 32, 33) defining a cage of parallelepipedal overall shape to hold the cylinders (3), the frame (2) comprising, on one of the lateral faces thereof referred to as the “front” face (35), an interface panel (20) comprising at least one opening (23, 24, 25) providing access to the circuit (4, 5), characterized in that the lateral face referred to as the “rear” face (36) of the frame (2), which face is situated opposite the front face (35), is delimited by uprights (30) longer than the uprights (30) of th
    Type: Grant
    Filed: July 30, 2014
    Date of Patent: March 6, 2018
    Assignee: L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude
    Inventors: Antoine Frenal, Denis Muller, Didier Robert
  • Patent number: 9759384
    Abstract: The invention relates to a gas supply device including a supporting frame (2) housing a plurality of cylinders (3) connected such as to form a circuit (4, 5) including a first coupling end (6) connected to the cylinders (3) via a first isolation valve (7) and a second separate coupling end (8) that is connected to the cylinders (3) via a second isolation valve (9) and a pressure release valve (10), the supporting frame (2) including an interface panel (20) comprising at least one opening enabling a user to access the circuit (4, 5), characterized in that the device comprises a member (16) for manually controlling the second isolation valve (9) including a pivoting lever, and in that the interface panel (20) includes a slot (21) for accessing the lever (16), said lever (16) being movable between a first position in which the lever (16) is in the plane of the interface panel (20) or set back from the latter within the volume of the frame (2) and a second position in which at least one portion of the lever (16)
    Type: Grant
    Filed: September 5, 2014
    Date of Patent: September 12, 2017
    Assignee: L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude
    Inventors: Antoine Frenal, Denis Muller, Didier Robert
  • Publication number: 20160245460
    Abstract: Device for supplying gas comprising a support frame (2) housing a plurality of pressurized-fluid cylinders (3) connected to a fluidic circuit (4, 5) for withdrawing from or filling the cylinders (3), said circuit (4, 5) comprising at least a first connection end (6) connected to the cylinders (3) via a first isolation valve (7) to allow filling of and withdrawal from the cylinders (3), the support frame (2) comprising a base (34) on which the cylinders (3) rest and a set of uprights (30) and transverse beams (31, 32, 33) defining a cage of parallelepipedal overall shape to hold the cylinders (3), the frame (2) comprising, on one of the lateral faces thereof referred to as the “front” face (35), an interface panel (20) comprising at least one opening (23, 24, 25) providing access to the circuit (4, 5), characterized in that the lateral face referred to as the “rear” face (36) of the frame (2), which face is situated opposite the front face (35), is delimited by uprights (30) longer than the uprights (30) of th
    Type: Application
    Filed: July 30, 2014
    Publication date: August 25, 2016
    Applicant: L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE
    Inventors: Antoine FRENAL, Denis MULLER, Didier ROBERT
  • Publication number: 20160230935
    Abstract: The invention relates to a gas supply device including a supporting frame (2) housing a plurality of cylinders (3) connected such as to form a circuit (4, 5) including a first coupling end (6) connected to the cylinders (3) via a first isolation valve (7) and a second separate coupling end (8) that is connected to the cylinders (3) via a second isolation valve (9) and a pressure release valve (10), the supporting frame (2) including an interface panel (20) comprising at least one opening enabling a user to access the circuit (4, 5), characterised in that the device comprises a member (16) for manually controlling the second isolation valve (9) including a pivoting lever, and in that the interface panel (20) includes a slot (21) for accessing the lever (16), said lever (16) being movable between a first position in which the lever (16) is in the plane of the interface panel (20) or set back from the latter within the volume of the frame (2) and a second position in which at least one portion of the lever (16)
    Type: Application
    Filed: September 5, 2014
    Publication date: August 11, 2016
    Inventors: Antoine FRENAL, Denis MULLER, Didier ROBERT
  • Patent number: D743140
    Type: Grant
    Filed: April 23, 2014
    Date of Patent: November 10, 2015
    Assignee: L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude
    Inventors: Denis Muller, Didier Robert, Julien Duquesnoy, Eric Denis