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:
Aug. 20, 2024

Filed:

Mar. 06, 2019
Applicant:

Fnv Ip B.v., Leidschendam, NL;

Inventors:

Arnoud Marc Jongsma, Vijfhuizen, NL;

Dennis Van Weeren, Nieuw Vennep, NL;

Assignee:

FNV IP B.V., Leidschendam, NL;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16J 15/06 (2006.01); E21F 17/18 (2006.01); G01B 9/00 (2006.01); G01B 11/00 (2006.01); G01B 11/02 (2006.01); G01B 11/16 (2006.01); G01B 11/27 (2006.01); G01M 13/005 (2019.01);
U.S. Cl.
CPC ...
F16J 15/064 (2013.01); E21F 17/18 (2013.01); G01B 11/002 (2013.01); G01M 13/005 (2013.01); G01B 9/00 (2013.01); G01B 11/022 (2013.01); G01B 11/16 (2013.01); G01B 11/27 (2013.01); G01B 11/272 (2013.01);
Abstract

A method and sensor system for monitoring in time a geometric property of a gasket () that sealingly interconnects two structural members () of a subterraneous or immersed tunnel (). The system includes a sensor () for measuring position indications for surface portions () of the gasket relative to a reference () associated with one or both structural members, and a processor () that is coupled with the sensor to receive the position indications. The processor is configured to derive indications of displacement (ΔY) for each of the gasket surface portions based on the measured indications of position, to compare the indications of displacement for each of the gasket surface portions with at least one threshold value (Ty), and to generate a warning message for an operator if at least one of the indications of displacement transgresses the at least one threshold value.


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