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.
Patent No.:
Date of Patent:
Dec. 06, 2016
Filed:
Dec. 25, 2013
Applicant:
Komatsu Industries Corporation, Kanazawa-shi, Ishikawa, JP;
Inventors:
Yoshihiro Yamaguchi, Kaga, JP;
Yoshihiko Uesugi, Kanazawa, JP;
Yasunori Tanaka, Kanazawa, JP;
Tatsuo Ishijima, Kanazawa, JP;
Assignee:
KOMATSU INDUSTRIES CORPORATION, Ishikawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 10/00 (2006.01); H05H 1/34 (2006.01); B23K 37/02 (2006.01); B23K 37/04 (2006.01);
U.S. Cl.
CPC ...
H05H 1/34 (2013.01); B23K 10/00 (2013.01); B23K 10/006 (2013.01); B23K 37/0235 (2013.01); B23K 37/0408 (2013.01); H05H 2001/3436 (2013.01); H05H 2001/3442 (2013.01); H05H 2001/3457 (2013.01);
Abstract
A plasma torch is provided with an electrode for generating a plasma arc, a nozzle having an opening through which the plasma arc passes, and a cover member. The cover member is arranged to cover the nozzle in the jetting direction of the plasma arc from the nozzle. The cover member has an opening through which the plasma arc passes. The cover member is made from a magnetic material.