Abstract: The invention includes terminating compounds, polymers, rubber compositions and tires. The terminating compounds can provide terminating groups on the polymer. Polymers can be homopolymers, copolymers and terpolymers, and can include repeat units provided from conjugated diene monomers. Rubber compositions can be made from the polymers, and tires and various parts of tires can be made from those rubber compositions.
Type:
Grant
Filed:
November 24, 2008
Date of Patent:
September 20, 2011
Assignee:
The Goodyear Tire & Rubber Company
Inventors:
Michael Joseph Rachita, Joseph John Kulig, Robert Alan Woloszynek
Abstract: In order to facilitate the assembly of a tire component like an Off the Road tire shoulder wedge, it is proposed to extrude this component with a high tack compound coating at its periphery by using a dual extruder which otherwise can extrude the tire component with a first high tack compound coating on one side, combined with an assembly for the extruder comprising a splice bar, a holder and a die which are designed to provide a channel deriving and guiding a portion of the high tack compound of the extruder to the stream of compounds before extrusion through the die, on a side opposite to the first coating, thereby providing a coating at almost the whole periphery of the component.
Type:
Grant
Filed:
January 28, 2009
Date of Patent:
September 13, 2011
Assignee:
The Goodyear Tire & Rubber Company
Inventors:
Damien Ghislain Clausse, Marc Jean Kerger, Kim Clement Nicolas Pirrotte, Philippe Nicolas Joseph Renard
Abstract: The invention relates to allyl functionalized precipitated silica, rubber compositions containing such silica, particularly sulfur cured rubber compositions, and articles of manufacture having a component thereof such as, for example tires. The invention particularly relates to synthetic amorphous silica, particularly a precipitated silica, treated with an allyl silane, particularly to a precipitated silica containing allyl functional groups.
Type:
Grant
Filed:
May 17, 2010
Date of Patent:
August 23, 2011
Assignee:
The Goodyear Tire & Rubber Company
Inventors:
Bruce Raymond Hahn, Edward Lee Johnson, Abdulkareem Modupe Melaiye, Bing Jiang, Robert Alan Kinsey
Abstract: A test fixture and electronic tag assembly includes an electronic tag comprising an electronic device and a half wave dipole antenna of antenna length L. The antenna is configured as first and second coiled dipole antenna segments connecting with and extending in opposite directions from the electronic device. The assembly further includes a support frame; first and second electrically conductive pads positioned in spaced apart relationship within the support frame; and apparatus for fixedly holding end segments of the first and second coiled dipole antenna segments respectively against the first and second conductive pads in an overlapping relationship.
Type:
Grant
Filed:
November 18, 2008
Date of Patent:
August 16, 2011
Assignee:
The Goodyear Tire & Rubber Company
Inventors:
John Michael Fenkanyn, Rajat Jain, Richard Nicholas Crano, Dale Roy Norton
Abstract: A pneumatic tire includes an axis of rotation, a carcass, a tread, and a belt structure. The carcass has at least one reinforced ply and a reinforcing structure providing a buffer for absorbing shear strain. The tread is disposed radially outward of the carcass. The belt structure is disposed radially between the carcass and the tread. The reinforcing structure comprises at least one layer of an open construction LENO weave fabric having warp yarns extending in the radial direction and weft yarns extending in the circumferential direction.
Type:
Grant
Filed:
September 15, 2008
Date of Patent:
August 9, 2011
Assignee:
The Goodyear Tire & Rubber Company
Inventors:
Serge Julien Auguste Imhoff, Yves Donckels
Abstract: This invention is based upon the concept of modifying the surface of silica with a metal, such as titanium or zirconium, which will catalyze silanol condensation reactions on the surface of the silica. In other words, modifying the surface of silica with titanium or zirconium provides a catalyst for the silanol condensation reaction between the silica surface and silane coupling agents used in silica filled compounds. The utilization of such metalated silica as a filler in rubber compositions results in improved polymer filler interaction and in turn improved physical properties. For instance, such surface metalated siliceous fillers can be used in tire tread compounds to attain improved rolling resistance and treadwear without compromising traction characteristics. The present invention more specifically discloses an elastomeric composition which is comprised of (1) a rubbery polymer, (2) a silica coupling agent, and (3) a surface metalated siliceous filler.
Type:
Application
Filed:
April 7, 2011
Publication date:
August 4, 2011
Applicant:
THE GOODYEAR TIRE & RUBBER COMPANY
Inventors:
Frank James Feher, Bruce Raymond Hahn, Aaron Scott Puhala
Inventors:
Ashley Amanda Strader, Robert John Hermann, Ahmad Shafiq Bani Hani, John Kotanides, Jr., Richard Winfield Harden, Jr., Jonathan James Shondel
Inventors:
Sebastien Willy Fontaine, Maurice Graas, Jean-Francois Vandeclee, Michel Jean Yves Windeshausen, Pascal Patrick Steiner, Thierry Botman, Stephane Jose Geelen, Percy Anthony Lemaire, Michel Pierre Charles Robert