Electrically controllable trailer coupling

Details Electrically controllable trailer coupling Electrically controllable trailer coupling

2005-03-08

2005-03-08

Hurley, Kevin (Department: 3611)

Land vehicles

Wheeled

Articulated vehicle

C280S432000

Reexamination Certificate

active

06863295

ABSTRACT:
A trailer coupling for motor vehicles able to be moved from a working position to a resting position and the reverse. To increase safety, a motion of the trailer coupling is allowed only if the velocity of the motor vehicle is <=5 Km/h, if the rear window or tailgate is open and if no trailer is fastened on the coupling. The motion is stopped if the torque of the drive motor exceeds a specifiable reference value.

REFERENCES:
patent: 6000709 (1999-12-01), Gentner et al.
patent: 6234511 (2001-05-01), Gentner et al.
patent: 20030075900 (2003-04-01), Kleb et al.
patent: 20030137126 (2003-07-01), Reuter et al.
patent: 0 388 848 (1990-09-01), None
patent: 0832000 (2000-02-01), None
patent: 1 084 872 (2001-03-01), None

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