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:
Feb. 22, 2022
Filed:
Nov. 24, 2017
Applicant:
Avl List Gmbh, Graz, AT;
Inventor:
Helmut Kokal, Graz, AT;
Assignee:
AVL List GmbH, Graz, AT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01M 13/026 (2019.01); G01L 3/22 (2006.01); G06F 5/06 (2006.01); H03H 21/00 (2006.01);
U.S. Cl.
CPC ...
G01M 13/026 (2013.01); G01L 3/22 (2013.01); G06F 5/06 (2013.01); H03H 21/003 (2013.01); B60W 2710/083 (2013.01);
Abstract
The invention relates to a device and to a method for controlling a test stand arrangement having a specimen and having a loading machine, which is connected to the specimen by a connecting shaft. An estimated value (T) for for the internal torque (T) of the specimen is determined and, from the estimated value (T), while taking into account a natural frequency (f) and a delay, a damping signal (T) is determined and fed back into the control loop.