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:
Nov. 21, 2023
Filed:
Mar. 12, 2020
Applicant:
Herrenknecht Aktiengesellschaft, Schwanau, DE;
Inventors:
Christian Himmelsbach, Schwanau, DE;
Frédéric Cousseau, Plobsheim, FR;
Jens Brandt, Bad Krozingen, DE;
Assignee:
HERRENKNECHT AKTIENGESELLSCHAFT, Schwanau, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21D 9/10 (2006.01); G01L 1/22 (2006.01); E21D 9/00 (2006.01); G01L 5/00 (2006.01);
U.S. Cl.
CPC ...
E21D 9/003 (2013.01); G01L 1/2206 (2013.01); G01L 5/0004 (2013.01);
Abstract
A cutting roller bearing part, formed as a component of a cutting roller holder for a cutting wheel of a tunnel boring machine, includes a load measuring unit disposed in a receiving space assembly including though lines which is hermetically sealed against an external atmosphere by external closures and a sealing element to provide accuracy and long-term stability for load measurements.