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.

Date of Patent:
Oct. 17, 2000

Filed:

Oct. 28, 1996
Applicant:
Inventor:

Markus Thalmann, Emmen, CH;

Assignee:

Rhodia Filtec AG, Emmenbruecke, CH;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01H / ;
U.S. Cl.
CPC ...
73159 ; 7386259 ; 26 70 ;
Abstract

The device for on-line detection of structural faults in moving flat textile materials includes a spade-like leaf spring contact sensor (2) having a length of from 5 to 20 cm which is advantageously rounded and/or chamfered for engagement with threads in the flat textile materials; a mounting device (5) for mounting the spade-like leaf spring contact sensor (2) so that the contact sensor is at a positioning angle of 10 to 60.degree. relative to the textile material, the contact sensor (2) is oriented perpendicular to a thread direction and a free end of the contact sensor (2) is urged into engagement with the threads in the flat textile material, whereby the contact sensor (2) experiences regular deflections due to the thread pattern and irregular deflections due to structural faults in the thread pattern as the moving textile material moves past the contact sensor (2); and a vibration pickup (4) for measuring the regular and the irregular deflections of the contact sensor to form a sensor motion measurement signal for subsequent analysis and signaling of the structural faults.


Find Patent Forward Citations

Thalmann, Markus. (2000). Process and device for detecting structural faults of moving flat (U.S. Patent No. 6131452). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6131452

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…