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:
Jul. 22, 2014
Filed:
Dec. 24, 2010
Fumiharu Masuda, Saitama, JP;
Shuuichi Sanda, Saitama, JP;
Takeshi Hayano, Saitama, JP;
Tadashi Yamamoto, Osaka, JP;
Masanori Arakawa, Osaka, JP;
Fumiharu Masuda, Saitama, JP;
Shuuichi Sanda, Saitama, JP;
Takeshi Hayano, Saitama, JP;
Tadashi Yamamoto, Osaka, JP;
Masanori Arakawa, Osaka, JP;
Masdac Co., Ltd., Tokorozawa-shi, Saitama, JP;
Abstract
A superheated-steam heating nozzle is provided that includes: first-fourth steam pipes concentrically disposed from inside to outside; an outlet connection is provided to the outlet side of the superheated-steam heating nozzle and receives steam from the first steam pipe; a blow-out nozzle is connected to the outlet connection; multiple electric heaters disposed in the gap between the second steam pipe and the third steam pipe and whose sealed sections at the tips traverse a temperature-rise-prevention section and protrude towards the superheated-steam heating nozzle; a first loop-back section on the outlet side connects the gap between the third steam pipe and the fourth steam pipe with the gap between the first steam pipe and the second steam pipe; and a second loop-back section on the inlet side connects the gap between the first steam pipe and the second steam pipe with the inside of the first steam pipe.