Patents by Inventor Jean-Marie Tuts

Jean-Marie Tuts 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: 9067471
    Abstract: A shock absorber includes a piston which has at least one compression fluid passage, at least one rebound fluid passage and at least one bleed fluid passage. A compression valve assembly closes the at least one compression passage and a rebound valve assembly closes the at least one rebound passage. A bleed valve assembly with the bleed fluid passage defines a first, always open flow path through the piston and a second flow path, separate from the first flow path, through the piston. A bleed disc is movable between a first position where the second flow path is open and a second position where the second flow path is closed.
    Type: Grant
    Filed: February 27, 2014
    Date of Patent: June 30, 2015
    Assignee: Tenneco Automotive Operating Company Inc.
    Inventors: Jean-Marie Tuts, Patrick Massonet, Ronny Vanbrabant, Kristoff Six
  • Publication number: 20140311841
    Abstract: A shock absorber has a valve assembly having a valve that is biased away from a valve body. A controlled restriction is defined between the valve and the valve body. During stroking of the piston of the shock absorber, the valve moves toward the valve body to close the restriction. The valve assembly can be used in the piston assembly, the base valve assembly or both.
    Type: Application
    Filed: July 1, 2014
    Publication date: October 23, 2014
    Inventors: Ronny Vanbrabant, Bert Diels, Jean-Marie Tuts, Vincent Bailly, Kristoff Six
  • Publication number: 20140262655
    Abstract: A shock absorber includes a piston which has at least one compression fluid passage, at least one rebound fluid passage and at least one bleed fluid passage. A compression valve assembly closes the at least one compression passage and a rebound valve assembly closes the at least one rebound passage. A bleed valve assembly with the bleed fluid passage defines a first, always open flow path through the piston and a second flow path, separate from the first flow path, through the piston. A bleed disc is movable between a first position where the second flow path is open and a second position where the second flow path is closed.
    Type: Application
    Filed: February 27, 2014
    Publication date: September 18, 2014
    Applicant: Tenneco Automotive Operating Company Inc.
    Inventors: Jean-Marie Tuts, Patrick Massonet, Ronny Vanbrabant, Kristoff Six
  • Patent number: 8794407
    Abstract: A shock absorber has a valve assembly having a valve that is biased away from a valve body. A controlled restriction is defined between the valve and the valve body. During stroking of the piston of the shock absorber, the valve moves toward the valve body to close the restriction. The valve assembly can be used in the piston assembly, the base valve assembly or both.
    Type: Grant
    Filed: November 18, 2009
    Date of Patent: August 5, 2014
    Assignee: Tenneco Automotive Operating Company Inc.
    Inventors: Ronny Vanbrabant, Bert Diels, Jean-Marie Tuts, Vincent Bailly, Kristoff Six
  • Publication number: 20110114428
    Abstract: A shock absorber has a valve assembly having a valve that is biased away from a valve body. A controlled restriction is defined between the valve and the valve body. During stroking of the piston of the shock absorber, the valve moves toward the valve body to close the restriction. The valve assembly can be used in the piston assembly, the base valve assembly or both.
    Type: Application
    Filed: November 18, 2009
    Publication date: May 19, 2011
    Applicant: Tenneco Automotive Operating Company Inc.
    Inventors: Ronny Vanbrabant, Bert Diels, Jean-Marie Tuts, Vincent Bailly, Kristoff Six
  • Publication number: 20090026030
    Abstract: A shock absorber piston assembly includes a shock absorber piston having a first face and an opposed second face. A plurality of fluid passages extend between the first face and the second face. A plurality of valves attach to the piston, including: at least two rebound valves, each connectable to one of the fluid passages, and at least two compression valves, each connectable to one of the fluid passages. Each of the valves actuates at one of a plurality of valve opening pressures individually adjustable for each valve. The shock absorber piston assembly can be used in either a monotube or a dual tube shock absorber.
    Type: Application
    Filed: August 13, 2008
    Publication date: January 29, 2009
    Applicant: Tenneco Automotive Operating Company Inc.
    Inventors: Simon Anne de Molina, Jean-Marie Tuts
  • Patent number: 6899207
    Abstract: A valve for controlling fluid flow through a passage defined by a valve body or a piston includes a valve disc which abuts the valve body or the piston. The valve body or the piston defines a first land for supporting the valve disc, a second land for supporting the valve disc located radially inward from the first land and a support surface for the valve disc located between the first and second lands. This valve disc abuts the first and second lands and a clearance is defined between the valve disc and the support surface.
    Type: Grant
    Filed: September 29, 2003
    Date of Patent: May 31, 2005
    Assignee: Tenneco Automotive Operating Company Inc.
    Inventors: Stefan Deferme, Jean-Marie Tuts, Gert Mangelschots, Patrick Vanmechelen
  • Publication number: 20050067238
    Abstract: A valve for controlling fluid flow through a passage defined by a valve body or a piston includes a valve disc which abuts the valve body or the piston. The valve body or the piston defines a first land for supporting the valve disc, a second land for supporting the valve disc located radially inward from the first land and a support surface for the valve disc located between the first and second lands. This valve disc abuts the first and second lands and a clearance is defined between the valve disc and the support surface.
    Type: Application
    Filed: September 29, 2003
    Publication date: March 31, 2005
    Inventors: Stefan Deferme, Jean-Marie Tuts, Gert Mangelschots, Patrick Vanmechelen
  • Publication number: 20050056507
    Abstract: A shock absorber piston assembly includes a shock absorber piston having a first face and an opposed second face. A plurality of fluid passages extend between the first face and the second face. A plurality of valves attach to the piston, including: at least two rebound valves, each connectable to one of the fluid passages, and at least two compression valves, each connectable to one of the fluid passages. Each of the valves actuates at one of a plurality of valve opening pressures individually adjustable for each valve. The shock absorber piston assembly can be used in either a monotube or a dual tube shock absorber.
    Type: Application
    Filed: September 15, 2003
    Publication date: March 17, 2005
    Inventors: Simon Molina, Jean-Marie Tuts