Patent ID: 6786350
Filing Date: 2004-09-07
Classification: B60K,B60P,Y10T

Abstract:
A fluid tank assembly for a motor vehicle, comprising:a tank having an inner surface defining a cavity for receiving a liquid substance; two or more dampener elements disposed within said tank with one of said dampener elements attached to a bottom portion of said inner surface, each of said dampener elements having a network structure permeable to fluid flow and oriented generally parallel to a liquid surface defined by the liquid substance and each of said dampener elements adjoining another of said dampener elements in a stacked relationship; each of said dampener elements further includes a plurality of adjoining base elements, each of said base elements including a plurality of connection bars having opposite ends with each of said ends connected to and extending from a junction point such that each of said base elements forms a four-sided closed structure polygon that is permeable to fluid flow, wherein a plurality of said junction points have an annular shape with a central aperture each interconnected by at least two connection bars to form said plurality of base elements; each of said dampener elements includes a connection socket, said connection sockets of adjoining dampener elements interfacing with each other so as to align and attach said adjoining dampener elements together within said tank; a stud extending from said inner surface of said tank and a tank connector defining one of said junction points and having a sleeve supported by said dampener element and fastened to said stud whereby said dampener element is attached to said tank; and wherein one of said sleeve and said stud includes a locking wedge extending therefrom and the other of said sleeve and said stud includes a locking groove formed thereon complementary to said locking wedge, said locking wedge being disposed in said locking groove so as to interlock said sleeve and said stud.