The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 30, 2000
Filed:
May. 07, 1997
Applicant:
Inventors:
Holger Pruessel, Buehlertal, DE;
Patric Kahles, Baden-Baden, DE;
Assignee:
Robert Bosch GmbH, , DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16P / ; G05B / ;
U.S. Cl.
CPC ...
701 49 ; 701 29 ; 318466 ;
Abstract
An arrangement and method for the electronic monitoring of an adjustment drive wherein two criteria must be met before a jamming safety responds. The one criterium takes into account the curve for the rotational speed of the actual and a preceding operation of the adjustment drive while a first and/or second derivative of measured value for the adjustment drive are incorporated into the second criterium.