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Dive into the research topics where Ralf Wollenhaupt is active.

Publication


Featured researches published by Ralf Wollenhaupt.


Archive | 1999

Operating electrically actuated closure device for motor vehicle involves making electrical closure device opening release function dependent on driving situation or event sensor values

Sven Koch; Matthias Pietsch; Ralf Wollenhaupt


Archive | 1999

Operating device for motorised sunroof of motor vehicle, has rotary switch for opening roof with rocking position for operating sun blind

Hans-Joachim Frohne; Ralf Wollenhaupt


Archive | 2000

Setting switch for electric adjustment of automobile passenger seat has setting wheel rotated for corresponding adjustment of backrest inclination angle

Hans-Joachim Frohne; Ralf Wollenhaupt


Archive | 1999

Motor vehicle safety device has switch connected to interact logically with ignition switch or ignition position of ignition lock so deactivation can only take place with ignition lock activated

Hans-Joachim Frohne; Ralf Wollenhaupt; Sven Koch; Marcus Kuhlendahl


Archive | 2004

Method and device for controlling equipment for air conditioning a vehicle seat, and control equipment therefor

Ralf Wollenhaupt; Matthias Pietsch; Matthias Michanicki


Archive | 1999

Operating system for seat adjustment in motor vehicle comprising touch screen control display with separate control for lumbar support

Ralf Wollenhaupt; Klaus Bischoff; Sven Koch


Archive | 1999

Device for adjusting vehicle seat has input/output unit for first vehicle seat connected to controller via interface, second controller connected to interface for adjusting second seat

Sven Koch; Matthias Pietsch; Ralf Wollenhaupt; Arne Stahl


Archive | 2004

Control unit for moving roof of convertible as well as for moving sliding sunroof integrated in same

Klaus Revermann; Ralf Wollenhaupt


Archive | 2000

Seat adjusting switch in the shape of a miniaturised vehicle seat

Klaus Bischoff; Ralf Wollenhaupt


Archive | 2011

Method for adjusting driving profile for vehicle, involves specifying control mode for longitudinal or transverse dynamic of vehicle by driving profile

Matthias Faustmann; Holger Winkler; Ralf Wollenhaupt

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