Spring for use in conjunction with a vehicle

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United States of America Patent

PATENT NO 11607922
APP PUB NO 20210070122A1
SERIAL NO

16970055

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A spring for use in conjunction with a vehicle, in particular a leaf spring (1), preferably a parabolic spring, has a single-part spring leaf (12) made of steel, in particular spring steel, having a central region (2) and two adjoining edge regions (4a, 4b), wherein the edge regions (4a, 4b) each have an end region (5a, 5b), the end regions (5a, 5b) can each be connected to a chassis in a stationary manner via a rolled eye (11), and the total length of the spring when installed on the vehicle is substantially unchangeable in all load states. In the unloaded state, the spring leaf (12) has two bending sections (13, 14), which each have a curvature with a curvature direction, wherein the curvature directions of the two bending sections (13, 14) are opposed, and the two bending sections (13, 14) merge into each other in the region of a turning point (15). The first bending section (13) is a vertical spring section and runs from the end region (5a) of the first edge region (4a) via the central region (2) to the turning point (15). The second bending section (14) is a horizontal and vertical spring section and runs from the turning point (15) to the end region (5b) of the second edge region (4b).

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Patent Owner(s)

Patent OwnerAddress
HENDRICKSON COMMERCIAL VEHICLE SYSTEMS EUROPE GMBH8750 JUDENBURG

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Leonards, Rainer Jülich, DE 1 0
Marteau-Lorant, Severin Grand-Charmont, FR 1 0
Nattland, Friedhelm Kaarst, DE 2 0
Zamberger, Joerg Fohnsdorf, AT 3 1

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