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:
Apr. 16, 2024

Filed:

May. 24, 2023
Applicant:

Teledyne Flir Commercial Systems, Inc., Goleta, CA (US);

Inventors:

Theodore Conrad, Goleta, CA (US);

Samuel S. Chapple, Goleta, CA (US);

Roberto Olivo, Goleta, CA (US);

Jeff Haller, Goleta, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25D 29/00 (2006.01); F25D 19/00 (2006.01);
U.S. Cl.
CPC ...
F25D 29/001 (2013.01); F25D 19/00 (2013.01);
Abstract

Cryocooler health monitoring systems and methods are provided. In one example, a method includes determining, for each setpoint temperature of a plurality of setpoint temperatures, a respective power applied to a cryocooler to set a cold tip of the cryocooler to the setpoint temperature. The method further includes determining a first load line associated with the cold tip based on the plurality of setpoint temperatures and the respective powers applied to the cryocooler. The method further includes determining a health metric associated with the cold tip based on the first load line and a reference load line associated with the cryocooler. Related devices and systems are also provided.


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