CA1115761A - Electrical heating unit with flattened embedded heating coil - Google Patents
Electrical heating unit with flattened embedded heating coilInfo
- Publication number
- CA1115761A CA1115761A CA316,694A CA316694A CA1115761A CA 1115761 A CA1115761 A CA 1115761A CA 316694 A CA316694 A CA 316694A CA 1115761 A CA1115761 A CA 1115761A
- Authority
- CA
- Canada
- Prior art keywords
- segment
- coil
- insulating body
- turn
- heat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 59
- 239000000919 ceramic Substances 0.000 claims abstract description 18
- 239000000835 fiber Substances 0.000 claims abstract description 17
- 238000011065 in-situ storage Methods 0.000 claims abstract description 4
- 238000005485 electric heating Methods 0.000 claims description 14
- 239000011810 insulating material Substances 0.000 claims description 10
- 229910010293 ceramic material Inorganic materials 0.000 claims 1
- 239000002657 fibrous material Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000004873 anchoring Methods 0.000 abstract description 8
- 230000033001 locomotion Effects 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 description 11
- 239000002002 slurry Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229910000953 kanthal Inorganic materials 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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
- H05B3/00—Ohmic-resistance heating
- H05B3/62—Heating elements specially adapted for furnaces
- H05B3/64—Heating elements specially adapted for furnaces using ribbon, rod, or wire heater
-
- 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
- H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
- H05B3/22—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible
- H05B3/28—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor embedded in insulating material
- H05B3/283—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor embedded in insulating material the insulating material being an inorganic material, e.g. ceramic
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Resistance Heating (AREA)
- Furnace Details (AREA)
- General Induction Heating (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US86290777A | 1977-12-21 | 1977-12-21 | |
| US862,907 | 1977-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1115761A true CA1115761A (en) | 1982-01-05 |
Family
ID=25339708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA316,694A Expired CA1115761A (en) | 1977-12-21 | 1978-11-22 | Electrical heating unit with flattened embedded heating coil |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5487951A (enrdf_load_stackoverflow) |
| CA (1) | CA1115761A (enrdf_load_stackoverflow) |
| DE (2) | DE2855382C2 (enrdf_load_stackoverflow) |
| GB (1) | GB2011768B (enrdf_load_stackoverflow) |
| MX (1) | MX4476E (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130265696A1 (en) * | 2012-04-10 | 2013-10-10 | Psion Inc. | Enclosure for an eletronic device |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3206508C2 (de) * | 1982-02-24 | 1986-02-27 | KERFA GmbH Industriebeheizungen, 5820 Gevelsberg | Verfahren zur Herstellung eines elektrischen Keramikfaser-Flächenheizelementes |
| DE3233181C2 (de) * | 1982-09-07 | 1985-08-01 | Bulten-Kanthal GmbH, 6082 Mörfelden-Walldorf | Aus keramischen Fasern vakuumgeformte, elektrische, freistrahlende Widerstands-Heizvorrichtung für Industrieöfen und Verfahren zu deren Herstellung. |
| DE3527413A1 (de) * | 1985-07-31 | 1987-02-12 | Ego Elektro Blanc & Fischer | Elektrischer strahlheizkoerper zur beheizung von heizflaechen sowie verfahren und vorrichtung zu seiner herstellung |
| JP2902221B2 (ja) * | 1992-07-28 | 1999-06-07 | 日本碍子株式会社 | 半導体ウェハー加熱用セラミックスヒーター |
| JPH076973A (ja) * | 1993-06-18 | 1995-01-10 | Kokusai Electric Co Ltd | 加熱装置 |
| JP2647799B2 (ja) * | 1994-02-04 | 1997-08-27 | 日本碍子株式会社 | セラミックスヒーター及びその製造方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE284316C (enrdf_load_stackoverflow) * | ||||
| NL43606C (enrdf_load_stackoverflow) * | 1935-05-21 | |||
| GB496650A (en) * | 1938-05-30 | 1938-12-05 | Eveson Brothers 1928 Ltd | Improvements in immersion electric heating elements for kettles and other vessels and containers |
| GB717494A (en) * | 1950-11-10 | 1954-10-27 | Simplex Electric Co Ltd | Improvements relating to electric heating elements |
| US3500444A (en) * | 1968-01-16 | 1970-03-10 | Johns Manville | Electrical heating unit with an insulating refractory support |
| JPS4872737A (enrdf_load_stackoverflow) * | 1971-12-08 | 1973-10-01 | ||
| DE2263416B1 (de) * | 1972-12-27 | 1973-08-30 | Werner & Pfleiderer, 7000 Stuttgart | Elektrisch beheizter etagenbackofen |
| DE2625752A1 (de) * | 1976-06-09 | 1977-12-15 | Bulten Kanthal Gmbh | Elektrisches widerstand-heizelement und verfahren zu seiner herstellung |
| DE7631933U1 (de) * | 1976-10-13 | 1977-09-22 | Hotset Heizpatronen U. Zubehoer Gmbh, 5880 Luedenscheid | Elektrischer patronen-heizkoerper |
| DE2729929C3 (de) * | 1977-07-02 | 1981-10-08 | Karl 7519 Oberderdingen Fischer | Strahlungs-Heizeinheit für Glaskeramik-Elektrokochgeräte |
-
1978
- 1978-11-22 CA CA316,694A patent/CA1115761A/en not_active Expired
- 1978-11-22 GB GB7845633A patent/GB2011768B/en not_active Expired
- 1978-12-05 JP JP15048078A patent/JPS5487951A/ja active Granted
- 1978-12-15 MX MX760078U patent/MX4476E/es unknown
- 1978-12-21 DE DE19782855382 patent/DE2855382C2/de not_active Expired - Lifetime
- 1978-12-21 DE DE19787837914 patent/DE7837914U1/de not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130265696A1 (en) * | 2012-04-10 | 2013-10-10 | Psion Inc. | Enclosure for an eletronic device |
| US9036337B2 (en) * | 2012-04-10 | 2015-05-19 | Psion Inc. | Protective enclosure for an electronic device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5487951A (en) | 1979-07-12 |
| GB2011768B (en) | 1982-03-17 |
| DE2855382A1 (de) | 1979-06-28 |
| GB2011768A (en) | 1979-07-11 |
| MX4476E (es) | 1982-05-18 |
| DE2855382C2 (de) | 1993-04-15 |
| JPS6313314B2 (enrdf_load_stackoverflow) | 1988-03-24 |
| DE7837914U1 (de) | 1982-04-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |