US 12,269,307 B2
Leaf spring device, chassis and vehicle
Martin Weissert, Nordheim (DE); and Ingo Goutier, Bad Rappenau (DE)
Assigned to Rheinmetall Invent GmbH, Neuss (DE)
Appl. No. 18/281,376
Filed by Rheinmetall Invent GmbH, Neuss (DE)
PCT Filed Mar. 17, 2022, PCT No. PCT/EP2022/057033
§ 371(c)(1), (2) Date Sep. 11, 2023,
PCT Pub. No. WO2022/195030, PCT Pub. Date Sep. 22, 2022.
Claims priority of application No. 10 2021 106 716.2 (DE), filed on Mar. 18, 2021.
Prior Publication US 2024/0157744 A1, May 16, 2024
Int. Cl. B60G 11/107 (2006.01); B60G 7/00 (2006.01)
CPC B60G 11/107 (2013.01) [B60G 7/001 (2013.01); B60G 2202/117 (2013.01); B60G 2204/121 (2013.01); B60G 2204/416 (2013.01); B60G 2206/428 (2013.01); B60G 2206/7101 (2013.01)] 17 Claims
OG exemplary drawing
 
1. A leaf spring device for a vehicle, comprising:
a leaf spring apparatus made of a fiber composite plastic,
a first bearing point provided at a first end section of the leaf spring apparatus for supporting the leaf spring device on the vehicle, the first bearing point comprising exactly three rotational degrees of freedom, and
a second bearing point provided at a second end section of the leaf spring apparatus facing away from the first end section for supporting the leaf spring device on the vehicle, the second bearing point comprising exactly one rotational degree of freedom.