Vein-style air pumping tube and tire system and method of assembly
US9533533B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 24, 2014 |
| Grant date | Jan 3, 2017 |
| Priority date | — |
| Expiry date | Feb 24, 2035 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60C23/135
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
An air pumping tube and tire system and method of assembling is provided in which a tire groove is formed to extend into a flexing region of a tire sidewall and a complementary air pumping tube inserts into the tire groove. In the green, uncured air pumping tube condition, one or more check valves are assembled into the air pumping tube through access shafts and align with an internal air passageway of the air pumping tube. Plug components of the system enclose the check valves in the air pumping tube and the check valve-containing green air pumping tube is then cured.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.