Patents by Inventor David Rignault

David Rignault 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).

  • Connection unit for a wiper motor and wiper motor
    Patent number: 11088590
    Abstract: The invention relates to a connection unit (20; 20a) for a wiper motor (100) for windshield wiper systems, with a plug connector element (22) for the reception of electric connection lines (24), which are formed for the at least indirect contacting of a commutator (6) of an electric motor (1), and with a carrier element (26; 26a) in which connection elements (40) for contacting the commutator (6) and/or at least one component of an electric circuit are arranged.
    Type: Grant
    Filed: December 14, 2016
    Date of Patent: August 10, 2021
    Assignee: Valeo Systèmes d'Essuyage
    Inventors: Siegfried Stefani, Christof Heuberger, Harald Kapitza, David Rignault
  • Connection unit for a wiper motor and wiper motor
    Patent number: 11043873
    Abstract: The invention relates to a connection unit (20) for a wiper motor (100) for windshield wiper systems with a plug connector element (22) for receiving electric connection lines (24) which are configured for the at least indirect contacting of a commutator (6) of an electric motor (1), with a carrier element (26) on which connection elements (40) for contacting the commutator (6) and/or at least one component of an electric circuit are arranged, and with a carbon brush holder plate (30), wherein the carrier element (26) is formed as a pre-mountable construction unit (32) with the carbon brush holder plate (30) formed as separate component.
    Type: Grant
    Filed: December 14, 2016
    Date of Patent: June 22, 2021
    Assignee: Valeo Systèmes d'Essuyage
    Inventors: Siegfried Stefani, Christof Heuberger, Harald Kapitza, David Rignault
  • CONNECTION UNIT FOR A WIPER MOTOR AND WIPER MOTOR
    Publication number: 20200290569
    Abstract: The invention relates to a connection unit (20; 20a) for a wiper motor (100) for windshield wiper systems, with a plug connector element (22) for the reception of electric connection lines (24), which are formed for the at least indirect contacting of a commutator (6) of an electric motor (1), and with a carrier element (26; 26a) in which connection elements (40) for contacting the commutator (6) and/or at least one component of an electric circuit are arranged.
    Type: Application
    Filed: December 14, 2016
    Publication date: September 17, 2020
    Applicant: Valeo Systèmes d'Essuyage
    Inventors: Siegfried Stefani, Christof Heuberger, Harald Kapitza, David Rignault
  • CONNECTION UNIT FOR A WIPER MOTOR AND WIPER MOTOR
    Publication number: 20180375401
    Abstract: The invention relates to a connection unit (20) for a wiper motor (100) for windshield wiper systems with a plug connector element (22) for receiving electric connection lines (24) which are configured for the at least indirect contacting of a commutator (6) of an electric motor (1), with a carrier element (26) on which connection elements (40) for contacting the commutator (6) and/or at least one component of an electric circuit are arranged, and with a carbon brush holder plate (30), wherein the carrier element (26) is formed as a pre-mountable construction unit (32) with the carbon brush holder plate (30) formed as separate component.
    Type: Application
    Filed: December 14, 2016
    Publication date: December 27, 2018
    Applicant: Valeo Systèmes d'Essuyage
    Inventors: Siegfried Stefani, Christof Heuberger, Harald Kapitza, David Rignault