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:
Jun. 30, 2026

Filed:

Feb. 11, 2025
Applicant:

Tpe Midstream Llc, Tulsa, OK (US);

Inventor:

Douglas A. Sahm, Lutz, FL (US);

Assignee:

TPE MIDSTREAM LLC, Tulsa, OK (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F15D 1/02 (2006.01); F16L 55/07 (2006.01);
U.S. Cl.
CPC ...
F15D 1/02 (2013.01); F16L 55/07 (2013.01);
Abstract

An apparatus to evacuate fluid from a pipe is disclosed herein. The apparatus includes processor circuitry to monitor a pressure in a pipe based on measurement data from a pressure gauge coupled to the pipe, when the pressure satisfies a first pressure threshold, halt operation of a fluid evacuation system operatively coupled to the pipe, the first pressure threshold selected based on a set of values, the first pressure threshold being a determined pressure to which the pipe is to be evacuated in order to obtain at least a predetermined concentration of a second fluid in the pipe when the pipe is subsequently refilled with the second fluid to a second pressure satisfying a second pressure threshold, cause a gas supply to supply the second fluid to the pipe, and when the pressure satisfies the second pressure threshold, halt supply of the second fluid from the gas supply.


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