Vehicle wheel
AssigneeHonda Motor Co., Ltd.
InventorYouichi Kamiyama
Life of this patent
Estimating the term…
Abstract
A sub-air chamber member includes: a lower surface portion disposed proximate to the outer circumferential surface of the well portion; an upper surface portion disposed radially outside of the lower surface portion; a pair of edge portions engaging with the well portion. A space portion is positioned above the upper surface portion, the space portion being formed by a part of the upper surface portion and an inner wall surface of the well portion. A strong axis of principal axes of a section of the sub-air chamber member perpendicular to an axis of the sub-air chamber member is inclined by a first predetermined angle relative to a wheel width direction Y.
Claims2
A vehicle wheel comprising:
- a sub-air chamber member of a Helmholtz resonator attached to an outer circumferential surface of a well portion,
- wherein the sub-air chamber member comprises:
- a lower surface portion disposed proximate to the outer circumferential surface of the well portion;
- an upper surface portion disposed radially outside of the lower surface portion;
- a sub-air chamber formed between the upper surface portion and the lower surface portion;
- and
- a first edge portion and a second edge portion that connect the lower surface portion and the upper surface portion to each other at respective sides in a width direction and engage with the well portion,
- wherein a space portion is positioned above the upper surface portion, the space portion being formed by a part of the upper surface portion and an inner wall surface of the well portion,
- wherein the sub-air chamber has a cross-section perpendicular to an axis of the sub-air chamber,
- wherein the cross-section has principal axes having a strong axis which inclines at a first predetermined angle relative to a wheel width direction,
- wherein when an inclination angle at which an imaginary straight line passing through the first edge portion and the second edge portion is inclined relative to the wheel width direction is a second predetermined angle, the first predetermined angle is equal to or smaller than the second predetermined angle, and
- wherein the strong axis inclines to the wheel width direction in a same direction as the imaginary straight line inclines to the wheel width direction.
Dependencies are inferred from the claim text.