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.:

US 9987703 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 05, 2018

Filed:

Dec. 17, 2012
Applicants:

Fuji Engineering Co., Ltd., Osaka, JP;

Fujigiken Co., Ltd., Osaka, JP;

West Nippon Expressway Company Limited, Osaka, JP;

Inventors:

Masanobu Sugimoto, Osaka, JP;

Kenichi Yamada, Fukuoka, JP;

Masanobu Irie, Fukuoka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 10/00 (2006.01); B23K 10/02 (2006.01); B05B 7/22 (2006.01);
U.S. Cl.
CPC ...
B23K 10/027 (2013.01); B05B 7/224 (2013.01);
Abstract

The plasma spraying apparatus includes a cathode, a first gas nozzle defining a first gas path between the cathode and itself, a second gas nozzle defining a second gas path between the first gas nozzle and itself, and a third gas nozzle disposed between the first and second gas nozzles to define a third gas path between the first and second gas paths. A wire is disposed at a distal end thereof in front of a nozzle opening of the second gas nozzle. A first gas sprayed through the first gas nozzle is turned into plasma flame, which melts the wire into droplets, and the droplets are sprayed onto a target by a second gas sprayed through the second gas nozzle. The third gas absorbs heat from the plasma flame to thereby turn into a high-temperature gas flow externally of the plasma flame.


Find Patent Forward Citations

Sugimoto, Masanobu. (2018). Plasma spraying apparatus (U.S. Patent No. 9987703). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9987703

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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