Component Engineering Services Gmbh

Daniel Arnke

Bernd Winkelhake

A lumbar support () for a seat () defining a back plane (E) comprises a support device () having an upper end (O) including an upper angle of inclination (&#x3b1;) with the back plane (E) and a lower end (U) including a lower angle of inclination (&#x3b2;) with the back plane (E) and forming an crown of the curvature (S) located in an adjustable position between the upper end (O) and the lower end (U). The lumbar support () further comprises at least one angle adjuster () connected to the upper end (O) or the lower end (U) and adapted to vary the upper angle of inclination (&#x3b1;) or the lower angle of inclination (&#x3b2;) in order to adjust the position of the crown of the curvature (S), and an actuator () for adjusting the angle adjuster ().

Growing community of inventors

Vechelde, Germany

Daniel Arnke