Back to results
US 2019/0100055 A1Published application
Foam filled car wheel and its manufacturing method
OwnerTing-Wei Changinventor
Life of this patent
Estimating the term…
Abstract
A foam filled wheel and its manufacturing method, wherein it comprises: a steel ring, connecting a power device of the car, wherein the steel ring has a filling mouth; a tire set outside around the steel ring; and filling materials, disposed between the steel ring and the tire through the filling mouth; it is characterized in that: the filling materials are foaming materials, thereby the tire will not leak, thence it is achieved that the tire can support the car steadily in case of damage.
Claims11
A foam filled wheel, comprises:
- a steel ring, connecting a power device of the car, wherein the steel ring has a filling mouth inside;
- a tire, set outside around the steel ring;
- and
- filling materials, disposed between the steel ring and the tire through a filling mouth;
- it is characterized in that:
- the filling materials are foam materials, injected between the steel ring and the tire through the filling mouth;
- whereby the tire will not leak, and the tire can support the car steadily even in case of damage.
4 more elements
A manufacturing method of a foam filled wheel comprises the following steps:
- a. taking a steel ring having a filling mouth, and a tire, set outside around the steel ring;
- b. injecting filling materials of foaming materials, between the steel ring and tire through the filling mouth;
- c. filling materials, foaming and flowing into the bottom of the tire at the same time;
- d. filling materials filling the tire from the bottom, meanwhile gas in the inner tire is exported through the filling mouth;
- e. covering a filling mouth check valve after a destined time;
- f. filling the inner space between the ring steel and the tire after finishing the foaming process.
3 more elements
Dependencies are inferred from the claim text.