Tire air filling device
AssigneeMurakami Corporation
InventorsHidenori SATO, Naomi SUGIMURA
Life of this patent
Estimating the term…
Abstract
A tire air filling device according to one embodiment includes a cylinder having a first opening communicating with a tire; and a weight that has an air flow hole through which air to be supplied to the tire passes, and that moves in an axial direction of the cylinder upon a receipt of a centrifugal force, to supply the air from the first opening to the tire. The tire air filling device includes a weight airtight member interposed between the weight and an inner surface of the cylinder; and a weight spring that biases the weight to a side opposite to the tire. The cylinder has a second opening on a side opposite to the first opening, and a cap that is detachably attached to the second opening is provided.
Claims8
A tire air filling device that is provided on a wheel attached to a tire, and that compresses air and fills an inside of the tire with the air, the device comprising:
- a cylinder having a first opening communicating with the tire;
- a weight that is provided inside the cylinder, that has an air flow hole through which the air to be supplied to the tire passes, and that moves in an axial direction of the cylinder upon a receipt of a centrifugal force, to supply the air from the first opening to the tire;
- a weight airtight member interposed between the weight and an inner surface of the cylinder;
- and
- a weight spring that biases the weight to a side opposite to the tire,
- wherein the cylinder has a second opening on a side opposite to the first opening, and
- a cap that is detachably attached to the second opening is provided.
Dependencies are inferred from the claim text.