Invention Application
US20050257869A1 Energy saving improved tire 失效
节能改善轮胎

Energy saving improved tire
Abstract:
An improved tire provides an air-flow restrictor that may be installed inside a tire. The air-flow restrictor may restrict or prevent the flow of air in the direction opposite to the direction of rotation of the tire. Also, a method for saving fuel by inserting or retrofitting tires with air movement restricting inserts.
Public/Granted literature
Information query
Patent Agency Ranking
0/0