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:
Jan. 07, 2025

Filed:

Nov. 03, 2020
Applicant:

Element Six (Uk) Limited, Didcot, GB;

Inventors:
Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B 12/02 (2006.01); E21B 10/52 (2006.01); E21B 47/01 (2012.01); E21B 47/07 (2012.01);
U.S. Cl.
CPC ...
E21B 12/02 (2013.01); E21B 10/52 (2013.01); E21B 47/01 (2013.01); E21B 47/07 (2020.05);
Abstract

A sensor element for a cutting tool () has a hard portion () having a sensing surface (), first and second electrodes (), first and second sets of thermocouple wires () and an electrically insulating portion. The first and second electrodes () are arranged to allow electric current to flow when the sensing surface () contacts external material in response to the cutting tool engaging the external material. A first thermocouple junction () is operable to indicate a temperature of the first electrode and a second thermocouple junction () is operable to measure temperature of the second electrode.


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