HEATING FURNACE - KOYO THERMO SYS KK

Title:

HEATING FURNACE

Document Type and Number:

Japanese Patent JP2010223554

Kind Code:

A

Abstract:

To provide a heating furnace capable of promptly releasing an abnormally-risen pressure, even when a pressure in a heating chamber abnormally rises.

A furnace body 11 having the heating chamber 10 inside thereof, has a pressure releasing port 14 formed on a side wall 11c of a furnace body 11 and releasing the pressure in the heating chamber 10 to the external of the heating chamber 10, and the pressure releasing port 14 is openably sealed up by a pressure releasing door 3 having a heat insulating property. The pressure releasing door 3 is locked in a state that the pressure releasing port 14 is sealed up by a locking means 4, on the other hand, the pressure releasing door 3 is unlocked when the pressure of the heating chamber 10 rises to a limiting pressure or more having a risk of breaking a heating furnace 1 body.

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Inventors:

FURUWARI HAJIME
KATO NAOHITO
ARII HIRONOBU

Application Number:

JP2009074471A

Publication Date:

October 07, 2010

Filing Date:

March 25, 2009

Export Citation:

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Assignee:

KOYO THERMO SYS KK

International Classes:

F27D21/00; F27B17/00; F27D19/00; F27D7/04

Domestic Patent References:

JPS5089269A	1975-07-17
JPS5483040U	1979-06-12
JPH07259999A	1995-10-13

Attorney, Agent or Firm:

Patent Business Corporation Suncrest International Patent Office

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