WO2010024518A3 - Device for disconnecting power fuse when control rectifier element of heating apparatus breaks down - Google Patents
Device for disconnecting power fuse when control rectifier element of heating apparatus breaks down Download PDFInfo
- Publication number
- WO2010024518A3 WO2010024518A3 PCT/KR2009/002972 KR2009002972W WO2010024518A3 WO 2010024518 A3 WO2010024518 A3 WO 2010024518A3 KR 2009002972 W KR2009002972 W KR 2009002972W WO 2010024518 A3 WO2010024518 A3 WO 2010024518A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- control rectifier
- rectifier element
- heating apparatus
- power fuse
- heater
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B1/00—Details of electric heating devices
- H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
- H05B1/0202—Switches
- H05B1/0205—Switches using a fusible material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B1/00—Details of electric heating devices
- H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
Landscapes
- Control Of Resistance Heating (AREA)
Abstract
The present invention relates to a device for disconnecting a power fuse when the control rectifier element of a heating apparatus breaks down. The device continuously monitors the operating state of the control rectifier elements such as an SCR or a TRIAC, used in a heating apparatus such as an electric heating mat or an electric hot pack, and disconnects the power fuse when the control rectifier element operates abnormally due to a malfunction, so a heater for a heat wire can be prevented from continuously generating heat. The device checks whether or not a gate trigger voltage for turning on the control rectifier element is supplied to a gate line and whether or not the heater for a heat wire generates heat in response to the supply of the gate trigger voltage, and disconnects the power fuse when the heater for a heat wire generates heat even in a state that the gate trigger voltage is not supplied. Therefore, it can prevent in advance a fire caused by the operation of the heater regardless of a temperature control signal when the control rectifier element used in a heating apparatus breaks down.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080086011A KR100933372B1 (en) | 2008-09-01 | 2008-09-01 | Power fuse disconnection device in case of control rectifier failure of warmer |
KR10-2008-0086011 | 2008-09-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2010024518A2 WO2010024518A2 (en) | 2010-03-04 |
WO2010024518A3 true WO2010024518A3 (en) | 2010-04-22 |
Family
ID=40857500
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2009/002972 WO2010024518A2 (en) | 2008-09-01 | 2009-06-04 | Device for disconnecting power fuse when control rectifier element of heating apparatus breaks down |
Country Status (2)
Country | Link |
---|---|
KR (1) | KR100933372B1 (en) |
WO (1) | WO2010024518A2 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101037686B1 (en) * | 2009-10-29 | 2011-05-30 | 주식회사 세라젬 | Power Control Circuit for PCB Plate in the Hyperthermo-therapeutic Apparatus |
KR101380197B1 (en) * | 2012-07-31 | 2014-04-01 | 쉴드라이프코리아 주식회사 | Thermostat |
KR102390002B1 (en) * | 2018-08-31 | 2022-04-22 | 주식회사 엘지에너지솔루션 | System and method for controlling a fuse using detecting a failure mode |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1038298A (en) * | 1996-07-24 | 1998-02-13 | Sanyo Electric Co Ltd | Protector for electric heating instrument |
KR200353523Y1 (en) * | 2004-03-30 | 2004-06-18 | 송종석 | Temperature controller for electric heating mat |
KR20050022249A (en) * | 2004-03-09 | 2005-03-07 | 길종진 | Controller for electric heating bedding |
KR100803511B1 (en) * | 2006-07-03 | 2008-02-14 | 길종진 | Temperature controller and temperature control method |
-
2008
- 2008-09-01 KR KR1020080086011A patent/KR100933372B1/en active IP Right Grant
-
2009
- 2009-06-04 WO PCT/KR2009/002972 patent/WO2010024518A2/en active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1038298A (en) * | 1996-07-24 | 1998-02-13 | Sanyo Electric Co Ltd | Protector for electric heating instrument |
KR20050022249A (en) * | 2004-03-09 | 2005-03-07 | 길종진 | Controller for electric heating bedding |
KR200353523Y1 (en) * | 2004-03-30 | 2004-06-18 | 송종석 | Temperature controller for electric heating mat |
KR100803511B1 (en) * | 2006-07-03 | 2008-02-14 | 길종진 | Temperature controller and temperature control method |
Also Published As
Publication number | Publication date |
---|---|
KR100933372B1 (en) | 2009-12-22 |
KR20090048303A (en) | 2009-05-13 |
WO2010024518A2 (en) | 2010-03-04 |
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