IP Library Granted Patent US 12686444
Granted Patent B2
US 12686444 · App. 18/617,707 · Granted Jul 21, 2026

Adjustable lateral air-directing wing arrangement for a motor vehicle

Inventors: Bernd Herrmann (Ehningen, DE); Joachim Paul (Benningen a.N., DE); Okan Gönüldinc (Ostfildern, DE); Moritz Zeh (Stuttgart, DE); Dominik Beierl (Korntal-Münchingen, DE)
Assignee: Dr. Ing. h.c.F. Porsche Aktiengesellschaft
B62D35/00
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Quick Facts
Patent No.
US 12686444
App. No.
18/617,707
Granted
Jul 21, 2026
Kind
B2
Abstract

An adjustable lateral air-directing wing arrangement for a motor vehicle includes a lateral air-directing wing, which is displaceable by an electric motor between a resting position retracted into a vehicle body and an active position extended from the vehicle body. The arrangement includes a vehicle-mounted carriage guide including a longitudinal guide track oriented predominantly in the motor vehicle longitudinal direction, and a guide carriage, which is linearly guided in the longitudinal guide track of the carriage guide and which supports the air-directing wing. The guide carriage includes a gear rack that is parallel to the movement of the guide carriage, and an electric motor-driven carriage drive, which includes an output gear cog that engages with the gear rack.

Claims (13)

1 . An adjustable lateral air-directing wing arrangement for a motor vehicle comprising:

a lateral air-directing wing which is displaceable by way of an electric motor between a resting position retracted into a vehicle body and an active position extended from the vehicle body,

a vehicle-mounted carriage guide comprising a longitudinal guide track oriented predominantly in a motor vehicle longitudinal direction,

a guide carriage, which is linearly guided in the longitudinal guide track of the carriage guide and which supports the air-directing wing, wherein the guide carriage comprises a gear rack that extends parallel to the movement of the guide carriage, and

an electric motor-driven carriage drive, which comprises an output gear cog that engages with the gear rack.

2 . The adjustable lateral air-directing wing arrangement for a motor vehicle according to claim 1 , wherein the guide carriage comprises two separate, parallel gear racks, each of which engages with a separate output gear cog, wherein both output gear cogs are driven in a synchronous manner by a drive motor of the carriage drive.

3 . The adjustable lateral air-directing wing arrangement for a motor vehicle according to claim 2 , wherein the one gear rack is arranged at the upper end of the guide carriage, and the other gear rack is arranged at the lower end of the guide carriage.

4 . The adjustable lateral air-directing wing arrangement for a motor vehicle according to claim 1 , wherein the gear rack is integrated with the guide carriage.

5 . The adjustable lateral air-directing wing arrangement for a motor vehicle according to claim 1 , wherein the guide carriage comprises at least one transverse carriage track, which comprises a component in a motor vehicle transverse direction and in which a wing support that supports the air-directing wing is guided.

6 . The adjustable lateral air-directing wing arrangement for a motor vehicle according to claim 5 , wherein the longitudinal guide track and the carriage track are configured such that the transverse carriage track is released only in the active position of the guide carriage.

7 . The adjustable lateral air-directing wing arrangement for a motor vehicle according to claim 1 , wherein the vehicle body comprises a vehicle body opening, which opens in a substantially vertical and rearward direction, and through which the air-directing wing travels between the resting position and the active position.

8 . The adjustable lateral air-directing wing arrangement for a motor vehicle according to claim 7 , wherein a rear end of the air-directing wing fills the vehicle body opening in the resting position of the air-directing wing.

9 . A motor vehicle comprising the adjustable lateral air-directing wing arrangement of claim 1 .