Continuous heating furnace and operating method thereof

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United States of America Patent

PATENT NO 11796252
SERIAL NO

16540295

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Abstract

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A continuous heating furnace including an inlet, a heating zone, a cooling zone and an outlet in this order, for carrying out a heat treatment while conveying at least one workpiece from the inlet to the outlet, wherein the cooling zone is configured such that an ambient gas for direct cooling of the workpiece can flow into the cooling zone from the outlet; the cooling zone includes a plurality of indirect coolers arranged in parallel in the conveying direction of the workpiece, each of the indirect coolers having at least one regulator for independently adjusting a cooling power; and the cooling zone includes one or more residual heat outlets for discharging a residual heat gas in the cooling zone.

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Patent Owner(s)

Patent OwnerAddress
NGK INSULATORS LTD2-56 SUDA-CHO MIZUHO-KU NAGOYA-CITY AICHI-PREFECTURE 467-8530

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Taniguchi, Satoshi Nagoya, JP 73 1012
Tokunaga, Takeshi Nagoya, JP 38 398

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