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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 5372499 B1

PDFFull Text
Date of Patent:
Dec. 13, 1994

Filed:

Aug. 24, 1993

High-temperature gas blower impeller with vanes made of

Applicant:
Inventors:

Yoshitada Motomura, Toyota, JP;

Hiroshi Tawara, Nagoya, JP;

Kenji Tsukuta, Gifu, JP;

Tomohito Iikubo, Nagoya, JP;

Assignee:

Daido Tokushuko Kabushiki Kaisha, Nagoya, JP;

Attorney:

Oblon, Spivak, McClelland, Maier, & Neustadt

Primary Examiner:

Henry C Yuen

Int. Cl.
CPC ...
F27B / ;
U.S. Cl.
CPC ...
432176 ; 432121 ; 432 59 ; 417420 ; 4162 / ;
Abstract

An impeller for a high-temperature gas blower suitable for a floating conveyor furnace, having vanes each formed of a dispersion-strengthened alloy which includes as a disperse or internal phase 0.1-2.0% by weight of finely divided particles of an oxide of a high melting-point metal, such as Y.sub.2 O.sub.3, Ce.sub.2 O.sub.3, ZrO.sub.2, Al.sub.2 O.sub.3 and Cd.sub.2 O.sub.3, preferably dispersed in an austenite matrix or external phase of Cr, Fe, Al, Ti and Ni. A gas blower having such impeller, and a furnace using such gas blower are also disclosed.

Find Patent Forward Citations

Motomura, Yoshitada. (1994). High-temperature gas blower impeller with vanes made of (U.S. Patent No. 5372499). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5372499

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