WO2004008043A3 - Heating element condition monitor - Google Patents
Heating element condition monitor Download PDFInfo
- Publication number
- WO2004008043A3 WO2004008043A3 PCT/US2003/022224 US0322224W WO2004008043A3 WO 2004008043 A3 WO2004008043 A3 WO 2004008043A3 US 0322224 W US0322224 W US 0322224W WO 2004008043 A3 WO2004008043 A3 WO 2004008043A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- heating element
- composition
- impedance
- condition monitor
- location
- Prior art date
Links
Classifications
-
- 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
- H05B1/0227—Applications
- H05B1/0288—Applications for non specified applications
- H05B1/0291—Tubular elements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Environmental & Geological Engineering (AREA)
- Environmental Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating And Analyzing Materials By Characteristic Methods (AREA)
- Control Of Resistance Heating (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004521905A JP4890760B2 (en) | 2002-07-17 | 2003-07-17 | Heating element status monitor |
AU2003253943A AU2003253943A1 (en) | 2002-07-17 | 2003-07-17 | Heating element condition monitor |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/196,160 | 2002-07-17 | ||
US10/196,160 US6956489B2 (en) | 2002-07-17 | 2002-07-17 | Heating element condition monitor |
US10/619,561 | 2003-07-16 | ||
US10/619,561 US7012538B2 (en) | 2002-07-17 | 2003-07-16 | Heating element condition monitor |
Publications (3)
Publication Number | Publication Date |
---|---|
WO2004008043A2 WO2004008043A2 (en) | 2004-01-22 |
WO2004008043A3 true WO2004008043A3 (en) | 2004-03-25 |
WO2004008043A9 WO2004008043A9 (en) | 2004-05-21 |
Family
ID=32314321
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2003/022224 WO2004008043A2 (en) | 2002-07-17 | 2003-07-17 | Heating element condition monitor |
Country Status (2)
Country | Link |
---|---|
AU (1) | AU2003253943A1 (en) |
WO (1) | WO2004008043A2 (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5669987A (en) * | 1994-04-13 | 1997-09-23 | Canon Kabushiki Kaisha | Abnormality detection method, abnormality detection apparatus, and solar cell power generating system using the same |
US5702624A (en) * | 1996-10-09 | 1997-12-30 | Taiwan Semiconductors Manfuacturing Company, Ltd | Compete hot plate temperature control system for hot treatment |
US5927077A (en) * | 1996-04-23 | 1999-07-27 | Dainippon Screen Mfg. Co., Ltd. | Processing system hot plate construction substrate |
-
2003
- 2003-07-17 WO PCT/US2003/022224 patent/WO2004008043A2/en active Application Filing
- 2003-07-17 AU AU2003253943A patent/AU2003253943A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5669987A (en) * | 1994-04-13 | 1997-09-23 | Canon Kabushiki Kaisha | Abnormality detection method, abnormality detection apparatus, and solar cell power generating system using the same |
US5927077A (en) * | 1996-04-23 | 1999-07-27 | Dainippon Screen Mfg. Co., Ltd. | Processing system hot plate construction substrate |
US5702624A (en) * | 1996-10-09 | 1997-12-30 | Taiwan Semiconductors Manfuacturing Company, Ltd | Compete hot plate temperature control system for hot treatment |
Also Published As
Publication number | Publication date |
---|---|
WO2004008043A9 (en) | 2004-05-21 |
AU2003253943A1 (en) | 2004-02-02 |
AU2003253943A8 (en) | 2004-02-02 |
WO2004008043A2 (en) | 2004-01-22 |
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