Method and apparatus for pinch protection for a motor-driven...

Electricity: motive power systems – Automatic and/or with time-delay means – Movement – position – or limit-of-travel

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C318S468000, C318S280000, C318S283000, C318S286000, C318S461000

Reexamination Certificate

active

07977902

ABSTRACT:
The invention relates to a pinch protection method and device for a motor-driven closing system. The method comprises the following steps: detecting a reduced motor speed, switching off the motor, analyzing a sensor signal for detecting a pinch situation, deciding whether a pinch situation is present, and controlling the motor depending on the detection of a pinch situation. The device for detecting a pinch situation comprises a motor, a detection unit, a control unit and at least one sensor. The device is adapted to carry out the method according to the invention.

REFERENCES:
patent: 6366042 (2002-04-01), Gerbetz
patent: 6408238 (2002-06-01), Lamm et al.
patent: 6867563 (2005-03-01), Ohshima
patent: 6936984 (2005-08-01), Wilson
patent: 7127848 (2006-10-01), Okada et al.
patent: 7170244 (2007-01-01), Choby
patent: 7307393 (2007-12-01), Bizard
patent: 7309971 (2007-12-01), Honma et al.
patent: 2003/0137265 (2003-07-01), De Frutos
patent: 10 2005 006 093 (2005-11-01), None
patent: 2001-220948 (2001-08-01), None
patent: 2002-295129 (2002-10-01), None
patent: 2003-35066 (2003-02-01), None
patent: 02/082613 (2002-10-01), None

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Method and apparatus for pinch protection for a motor-driven... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method and apparatus for pinch protection for a motor-driven..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and apparatus for pinch protection for a motor-driven... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2684748

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.