Invention Grant
- Patent Title: Low noise run-flat tires
- Patent Title (中): 低噪音扁平轮胎
-
Application No.: US12497000Application Date: 2009-07-02
-
Publication No.: US08746302B2Publication Date: 2014-06-10
- Inventor: Anil K. Sachdev , William R. Rodgers , Howard William Cox , Mark W. Verbrugge
- Applicant: Anil K. Sachdev , William R. Rodgers , Howard William Cox , Mark W. Verbrugge
- Applicant Address: US MI Detroit
- Assignee: GM Global Technology Operations LLC
- Current Assignee: GM Global Technology Operations LLC
- Current Assignee Address: US MI Detroit
- Agency: Cantor Colburn LLP
- Main IPC: B60C7/00
- IPC: B60C7/00 ; B60C19/00 ; B60C5/00

Abstract:
A tire includes a pair of sidewalls in spaced apart relation and extending substantially radially from a respective inner circumferential portion to a respective outer circumferential portion, a tread extending between and connecting outer circumferential portions of the sidewalls, at least a portion of a tire cavity defined by the tread and sidewalls, and a bead portion on the inner circumferential portion of each radially extending sidewall, the bead portion providing an engagement surface for engaging a wheel on which the tire is to be mounted, and a noise reducing foam disposed in at least a portion of the tire cavity.
Public/Granted literature
- US20110000596A1 LOW NOISE RUN-FLAT TIRES Public/Granted day:2011-01-06
Information query