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:
Jan. 18, 2005

Filed:

Feb. 04, 2002
Applicants:

Hiroshi Takamura, Ibaraki, JP;

Daisuke Takagaki, Ibaraki, JP;

Inventors:

Hiroshi Takamura, Ibaraki, JP;

Daisuke Takagaki, Ibaraki, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 364 ; H05B 312 ;
U.S. Cl.
CPC ...
Abstract

A MoSiarc-shaped heater formed in a continuous waveform, characterized in that U-shaped heater members having parallel parts are connected alternately to each other at the end parts, and the parallel faces of the U-shaped heater members have an angle relative to each other and an arc-shaped face with a specified curvature in a connecting direction, wherein a large number of parallel U-shaped heater members having heating parts are connected to each other and welded so that the heater can have a generally arc-shaped curved surface to install the heater onto the inner wall of a heating furnace, whereby the arc heater having an excellent joining strength and capable of being manufactured stably, and a method and a device for manufactured the heater can be provided.


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