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:
Jul. 04, 2023

Filed:

May. 21, 2021
Applicant:

Ta Instruments-waters Llc, New Castle, DE (US);

Inventors:

Scott Merrullo, Conshohocken, PA (US);

Nigel Doe, Newark, DE (US);

Peter Foster, Avondale, PA (US);

Assignee:

TA INSTRUMENTS-WATERS LLC, New Castle, DE (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01N 11/14 (2006.01); G01N 11/00 (2006.01);
U.S. Cl.
CPC ...
G01N 11/14 (2013.01); G01N 2011/002 (2013.01);
Abstract

Described are a method and device for controlling a temperature of a sample. The sample may be a rheometer sample. A thermal control system comprising a geometry element, heat conductor element, heater element, cooling device and thermal resistance layer is used. The cooling device may be a Peltier element. The heat conductor element is disposed adjacent to and in thermal communication with the geometry element. The heater element is in thermal contact with the heat conductor element. The thermal resistance layer is disposed between and in thermal contact with an element surface of the heat conductor element and a cooling surface of the cooling device. The heater element is operated to cause heat to flow to the geometry element and the cooling device is operated to cool the cooling surface to a temperature that is less than a temperature of the element surface.


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