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:
Sep. 10, 2024

Filed:

Oct. 26, 2020
Applicant:

Hypertherm, Inc., Hanover, NH (US);

Inventors:

Brian J. Currier, Newport, NH (US);

Jeremy Beliveau, Cornish, NH (US);

Stephen M. Liebold, Grantham, NH (US);

Assignee:

Hypertherm, Inc., Hanover, NH (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05H 1/28 (2006.01); B23K 9/32 (2006.01); H05H 1/34 (2006.01);
U.S. Cl.
CPC ...
H05H 1/28 (2013.01); B23K 9/323 (2013.01); H05H 1/3423 (2021.05);
Abstract

In some aspects, a plasma torch head for a plasma arc torch can include ports disposed within a base portion that are configured to receive fluids and electrical signals from a plasma torch lead via a plasma torch receptacle, the ports being shaped to align the torch head and the plasma torch receptacle during connection and including: a central coolant supply port to convey a liquid coolant to the torch head, the central coolant supply port extending a length to primarily align the plasma torch head with the torch receptacle, the central coolant supply port further including a flat surface shaped to secondarily align the torch head with the torch receptacle upon mating engagement, and an ohmic contact connector defining a tertiary alignment feature; and a connector disposed about the base portion shaped to engage with and couple to the torch receptacle.


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