Patents by Inventor Ian BARRET

Ian BARRET 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).

  • Muffler assembly unit
    Patent number: 11242793
    Abstract: A muffler assembly unit for an exhaust system of an internal combustion engine, especially in a vehicle, includes a muffler (42) with a muffler housing (10). The muffler housing (10) is elongated along a longitudinal axis of the housing. A housing jacket (40) encloses the muffler housing (10). At least one air guiding bulge (34) is provided on the housing jacket (40).
    Type: Grant
    Filed: January 16, 2019
    Date of Patent: February 8, 2022
    Assignee: PUREM GMBH
    Inventors: Ian Barret, Laurent Cazeneuve
  • Exhaust gas muffler and method for the manufacture thereof
    Patent number: 10815847
    Abstract: An exhaust gas muffler, for an exhaust system of an internal combustion engine, includes a muffler housing (12) with a circumferential wall (14) elongated in a housing axis (L) direction and with an end wall (20, 22) at each axial end area (16, 18). Two exhaust gas pipe holding openings (44, 46) are provided in the circumferential wall (14) with an exhaust gas pipe (40) fixed to the circumferential wall (14) in an area of each exhaust gas pipe holding opening (44, 46) and open towards a housing interior (24). The exhaust gas pipe (40) is preferably closed at one end area (54) by a closing element (58). The exhaust gas pipe (40) has at least one exhaust gas passage opening (66) in a length area (64) extending between the two exhaust gas pipe holding openings (44, 46).
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: October 27, 2020
    Assignee: Eberspächer Exhaust Technology GmbH & Co. KG
    Inventors: Ian Barret, Laurent Cazeneuve
  • MUFFLER ASSEMBLY UNIT
    Publication number: 20190226384
    Abstract: A muffler assembly unit for an exhaust system of an internal combustion engine, especially in a vehicle, includes a muffler (42) with a muffler housing (10). The muffler housing (10) is elongated along a longitudinal axis of the housing. A housing jacket (40) encloses the muffler housing (10). At least one air guiding bulge (34) is provided on the housing jacket (40).
    Type: Application
    Filed: January 16, 2019
    Publication date: July 25, 2019
    Inventors: Ian BARRET, Laurent CAZENEUVE
  • EXHAUST GAS MUFFLER AND METHOD FOR THE MANUFACTURE THEREOF
    Publication number: 20180149053
    Abstract: An exhaust gas muffler, for an exhaust system of an internal combustion engine, includes a muffler housing (12) with a circumferential wall (14) elongated in a housing axis (L) direction and with an end wall (20, 22) at each axial end area (16, 18). Two exhaust gas pipe holding openings (44, 46) are provided in the circumferential wall (14) with an exhaust gas pipe (40) fixed to the circumferential wall (14) in an area of each exhaust gas pipe holding opening (44, 46) and open towards a housing interior (24). The exhaust gas pipe (40) is preferably closed at one end area (54) by a closing element (58). The exhaust gas pipe (40) has at least one exhaust gas passage opening (66) in a length area (64) extending between the two exhaust gas pipe holding openings (44, 46).
    Type: Application
    Filed: November 29, 2017
    Publication date: May 31, 2018
    Inventors: Ian BARRET, Laurent CAZENEUVE