US 12,240,359 B2
Longitudinal seat adjustment unit, seat arrangement, and motor vehicle
Gabriel Fuchs, Reichenau (DE); Manuel Hengstler, St. Georgen (DE); and Michael Knoepfle, Huefingen (DE)
Assigned to IMS GEAR SE & CO. KGAA, Donaueschingen (DE)
Filed by IMS GEAR SE & CO. KGAA, Donaueschingen (DE)
Filed on Mar. 3, 2022, as Appl. No. 17/685,801.
Claims priority of application No. 21160795 (EP), filed on Mar. 4, 2021.
Prior Publication US 2022/0281357 A1, Sep. 8, 2022
Int. Cl. B60N 2/06 (2006.01); B60N 2/02 (2006.01)
CPC B60N 2/067 (2013.01) [B60N 2/02246 (2023.08)] 20 Claims
OG exemplary drawing
 
1. A longitudinal seat adjustment unit (2), comprising
a drive device (22),
two rails (40), each with at least one spindle (42), which are arranged parallel to a longitudinal axis (X) and so as to be spaced from each other, and
two drive trains (24) that can be driven by the drive device (22),
wherein each of the drive trains (24) has a first transmission unit (31) and a second transmission unit (32), and the second transmission unit (32) is coupled to the drive device (22) via the first transmission unit (31), and
wherein the second transmission unit (32) of the respective propulsion train (24) is coupled to one of the rails (40) in order to generate a propulsion in the longitudinal axis (X),
further comprising a first subsection (46) and a second subsection (47) can be detachably coupled by a connection (48).