Foaming liquid material and use thereof for reducing noise in mounted tires
US7841370B2 · kind B2 · utility
2Cited by
10References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 25, 2007 |
| Grant date | Nov 30, 2010 |
| Priority date | — |
| Expiry date | Jun 27, 2029 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60C19/002
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
The present invention is directed to a method of reducing noise transmission in a pneumatic tire and wheel assembly comprising an inflation cavity, the method comprising the step of adding to the inflation cavity from about 0.1 to about 1 volume percent, based on the volume of the inflation cavity, of a repeatably foamable liquid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.