Device for inflating and deflating a tire inner tube, inner tube and wheel formed by a tire and a rim inside which the inner tube is arranged

摘要

A device for inflating and deflating a flexible container which is elastically expandable for introduction of pressurized fluid into an internal volume of the container is described. The device is housed inside a cavity isolable from a surrounding environment, the device being inserted in a wall of the container. Pressurized fluid can flow from the surrounding environment into the cavity and from the cavity out to the surrounding environment. The device does not have elements for connecting the internal volume of the container and the surrounding environment.