CH627322A5 - - Google Patents
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- Publication number
- CH627322A5 CH627322A5 CH177378A CH177378A CH627322A5 CH 627322 A5 CH627322 A5 CH 627322A5 CH 177378 A CH177378 A CH 177378A CH 177378 A CH177378 A CH 177378A CH 627322 A5 CH627322 A5 CH 627322A5
- Authority
- CH
- Switzerland
- Prior art keywords
- resistance
- investment
- channel
- plastic
- heating element
- Prior art date
Links
- 239000000463 material Substances 0.000 claims description 28
- 239000004033 plastic Substances 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 12
- 239000004020 conductor Substances 0.000 claims description 4
- 238000004880 explosion Methods 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 239000000945 filler Substances 0.000 description 5
- 239000007772 electrode material Substances 0.000 description 4
- 150000002736 metal compounds Chemical class 0.000 description 3
- 235000012239 silicon dioxide Nutrition 0.000 description 3
- 229920002379 silicone rubber Polymers 0.000 description 3
- 239000004945 silicone rubber Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 239000000395 magnesium oxide Substances 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 238000004073 vulcanization Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 1
- 229910002113 barium titanate Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- NKZSPGSOXYXWQA-UHFFFAOYSA-N dioxido(oxo)titanium;lead(2+) Chemical compound [Pb+2].[O-][Ti]([O-])=O NKZSPGSOXYXWQA-UHFFFAOYSA-N 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910000623 nickel–chromium alloy Inorganic materials 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- VEALVRVVWBQVSL-UHFFFAOYSA-N strontium titanate Chemical compound [Sr+2].[O-][Ti]([O-])=O VEALVRVVWBQVSL-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/02—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient
- H01C7/022—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient mainly consisting of non-metallic substances
- H01C7/023—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient mainly consisting of non-metallic substances containing oxides or oxidic compounds, e.g. ferrites
- H01C7/025—Perovskites, e.g. titanates
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/02—Housing; Enclosing; Embedding; Filling the housing or enclosure
- H01C1/028—Housing; Enclosing; Embedding; Filling the housing or enclosure the resistive element being embedded in insulation with outer enclosing sheath
-
- 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
- H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
- H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
- H05B3/14—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
- H05B3/141—Conductive ceramics, e.g. metal oxides, metal carbides, barium titanate, ferrites, zirconia, vitrous compounds
-
- 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
- H05B3/40—Heating elements having the shape of rods or tubes
-
- 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
- H05B3/40—Heating elements having the shape of rods or tubes
- H05B3/42—Heating elements having the shape of rods or tubes non-flexible
- H05B3/44—Heating elements having the shape of rods or tubes non-flexible heating conductor arranged within rods or tubes of insulating material
-
- 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
- H05B3/40—Heating elements having the shape of rods or tubes
- H05B3/42—Heating elements having the shape of rods or tubes non-flexible
- H05B3/48—Heating elements having the shape of rods or tubes non-flexible heating conductor embedded in insulating material
-
- 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
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/02—Heaters using heating elements having a positive temperature coefficient
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Resistance Heating (AREA)
- Thermistors And Varistors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7701813A NL7701813A (nl) | 1977-02-21 | 1977-02-21 | Verwarmingselement met een ptc-weerstands- lichaam. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH627322A5 true CH627322A5 (xx) | 1981-12-31 |
Family
ID=19828016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH177378A CH627322A5 (xx) | 1977-02-21 | 1978-02-17 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4210800A (xx) |
| JP (1) | JPS5842955B2 (xx) |
| AT (1) | AT377152B (xx) |
| BE (1) | BE864127A (xx) |
| CA (1) | CA1111093A (xx) |
| CH (1) | CH627322A5 (xx) |
| DE (1) | DE2805427C3 (xx) |
| FR (1) | FR2381434A1 (xx) |
| GB (1) | GB1573870A (xx) |
| IT (1) | IT1092673B (xx) |
| NL (1) | NL7701813A (xx) |
| SE (1) | SE418138B (xx) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2902909A1 (de) * | 1979-01-26 | 1980-07-31 | Eichenauer Fa Fritz | Schaltschrank-heizgeraet |
| AT376100B (de) * | 1980-03-27 | 1984-10-10 | Menhardt Walther Dr | Selbstregelndes heizelement |
| GB2091070B (en) * | 1980-12-13 | 1984-10-10 | Fudickar Kg C S | An electrical heating device |
| EP0055350A3 (de) * | 1980-12-29 | 1982-09-08 | Steinel GmbH & Co. KG | Vorrichtung zur Verflüssigung eines schmelzbaren Klebers |
| AT394296B (de) | 1981-01-26 | 1992-02-25 | Nesvadba Peter Gmbh | Selbstregelndes heizelement |
| US4398084A (en) * | 1981-06-15 | 1983-08-09 | Raychem Corporation | End seal for strip heaters |
| GB8416924D0 (en) * | 1984-07-03 | 1984-08-08 | Lucas Ind Plc | Electric storage battery |
| US4638150A (en) * | 1984-07-19 | 1987-01-20 | Raychem Corporation | Modular electrical heater |
| DE3443702A1 (de) * | 1984-11-30 | 1986-06-05 | Degussa Ag, 6000 Frankfurt | Vorrichtung zur vermeidung von lokalen ueberhitzungen an messumformern |
| US4633063A (en) * | 1984-12-27 | 1986-12-30 | E. I. Du Pont De Nemours And Company | Vented heating element for sterile cutting and welding together of thermoplastic tubes |
| DE3506759C1 (de) * | 1985-02-26 | 1986-09-18 | Türk & Hillinger GmbH, 7200 Tuttlingen | Selbstregelnder, elektrischer Heizkörper |
| US4680444A (en) * | 1985-04-25 | 1987-07-14 | Clairol Incorporated | Hairsetter system for electrically heating hair rollers |
| US4639818A (en) * | 1985-09-17 | 1987-01-27 | Raychem Corporation | Vent hole assembly |
| US4972067A (en) * | 1989-06-21 | 1990-11-20 | Process Technology Inc. | PTC heater assembly and a method of manufacturing the heater assembly |
| US5414241A (en) * | 1992-05-11 | 1995-05-09 | Sekisui Kaseihin Kogyo Kabushiki Kaisha | Heater, a method of manufacturing the same, and an anti-condensation mirror incorporating the same |
| JPH08241802A (ja) | 1995-03-03 | 1996-09-17 | Murata Mfg Co Ltd | サーミスタ装置及びその製造方法 |
| US6054692A (en) * | 1997-06-25 | 2000-04-25 | Takehiko Hitomi | Heating device, heat storing type heat generating body and protective sheet for the heating device |
| CN1183556C (zh) * | 1997-10-03 | 2005-01-05 | 泰科电子雷伊化学株式会社 | 电器件及其制造方法 |
| GB2352330B (en) * | 1997-12-25 | 2001-04-11 | Yazaki Corp | Heat radiation system for electric circuitry |
| JPH11186003A (ja) | 1997-12-25 | 1999-07-09 | Yazaki Corp | Ｐｔｃ素子の放熱構造 |
| US7148785B2 (en) * | 2003-05-02 | 2006-12-12 | Tyco Electronics Corporation | Circuit protection device |
| ITVE20040020U1 (it) * | 2004-10-07 | 2005-01-07 | I R C A S P A Ind Resiste Nze | Resistore ptc. |
| JP4846434B2 (ja) * | 2006-05-09 | 2011-12-28 | コーア株式会社 | セメント抵抗器 |
| CN102203883B (zh) * | 2008-11-07 | 2013-01-23 | 泰科电子日本合同会社 | Ptc装置 |
| US20120217233A1 (en) * | 2011-02-28 | 2012-08-30 | Tom Richards, Inc. | Ptc controlled environment heater |
| US10727092B2 (en) * | 2012-10-17 | 2020-07-28 | Applied Materials, Inc. | Heated substrate support ring |
| DE102016125124A1 (de) * | 2016-12-21 | 2018-06-21 | Dbk David + Baader Gmbh | Entladewiderstand |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE945771C (de) * | 1941-06-26 | 1956-07-19 | Siemens Ag | Elektrischer Widerstand mit Kuehlkanaelen |
| US2710386A (en) * | 1952-07-22 | 1955-06-07 | United Carr Fastener Corp | Housing for electrical apparatus |
| US2721958A (en) * | 1953-04-10 | 1955-10-25 | Oerlikon Maschf | Overvoltage suppressor |
| US3251015A (en) * | 1964-05-20 | 1966-05-10 | Gen Electric | Miniature magnetic core and component assemblies |
| DE1439460A1 (de) * | 1964-10-19 | 1968-12-12 | Siemens Ag | Elektrisches Bauelement,insbesondere Halbleiterbauelement,mit einer aus isolierendemStoff bestehenden Huelle |
| FR1436783A (fr) * | 1965-03-18 | 1966-04-29 | Claude Paz & Visseaux | Perfectionnement à l'enrobage d'un appareil électrique |
| DE1665582B2 (de) * | 1966-03-25 | 1972-11-30 | Siemens AG, 1000 Berlin u. 8000 München | Verfahren zum herstellen eines fluessigkeitsniveaufuehlers |
| DE2034721A1 (de) * | 1970-07-13 | 1972-01-20 | Siemens Ag | Thermometer, insbesondere Z1Ur Messung von Oberflachentemperaturen |
| DE2040523C3 (de) * | 1970-08-14 | 1973-09-20 | Danfoss A/S, Nordborg (Daenemark) | Heizvorrichtung mit PTC Widerstand |
| US3665155A (en) * | 1971-01-08 | 1972-05-23 | Emerson Electric Co | Electric heaters |
| US3678432A (en) * | 1971-04-26 | 1972-07-18 | Gen Electric | Vented fuse module for underground power cable system |
| US3783345A (en) * | 1971-09-08 | 1974-01-01 | Graham White Mfg Co | Heat-dissipating encapsulated semi-conductor assembly |
| US3824328A (en) * | 1972-10-24 | 1974-07-16 | Texas Instruments Inc | Encapsulated ptc heater packages |
| DE2336727A1 (de) * | 1973-07-19 | 1975-02-06 | Bosch Gmbh Robert | Elektrischer kondensator |
| GB1476327A (en) * | 1974-03-14 | 1977-06-10 | Boc International Ltd | Electric heaters |
| US3996447A (en) * | 1974-11-29 | 1976-12-07 | Texas Instruments Incorporated | PTC resistance heater |
| NL7504083A (nl) * | 1975-04-07 | 1976-10-11 | Philips Nv | Zelfregelend verwarmingselement. |
| JPS5521516Y2 (xx) * | 1975-05-08 | 1980-05-23 | ||
| NL7511173A (nl) * | 1975-09-23 | 1977-03-25 | Philips Nv | Zelfregelend verwarmingselement. |
| US4117312A (en) * | 1976-07-22 | 1978-09-26 | Thermon Manufacturing Company | Self-limiting temperature electrical heating cable |
-
1977
- 1977-02-21 NL NL7701813A patent/NL7701813A/xx not_active Application Discontinuation
-
1978
- 1978-01-30 US US05/873,419 patent/US4210800A/en not_active Expired - Lifetime
- 1978-02-02 CA CA296,059A patent/CA1111093A/en not_active Expired
- 1978-02-09 DE DE2805427A patent/DE2805427C3/de not_active Expired
- 1978-02-17 CH CH177378A patent/CH627322A5/de not_active IP Right Cessation
- 1978-02-17 SE SE7801825A patent/SE418138B/sv unknown
- 1978-02-17 IT IT20383/78A patent/IT1092673B/it active
- 1978-02-17 GB GB6394/78A patent/GB1573870A/en not_active Expired
- 1978-02-18 JP JP53017143A patent/JPS5842955B2/ja not_active Expired
- 1978-02-20 BE BE185312A patent/BE864127A/xx not_active IP Right Cessation
- 1978-02-20 AT AT0120178A patent/AT377152B/de not_active IP Right Cessation
- 1978-02-21 FR FR7804859A patent/FR2381434A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5842955B2 (ja) | 1983-09-22 |
| AT377152B (de) | 1985-02-25 |
| BE864127A (fr) | 1978-08-21 |
| NL7701813A (nl) | 1978-08-23 |
| SE418138B (sv) | 1981-05-04 |
| US4210800A (en) | 1980-07-01 |
| GB1573870A (en) | 1980-08-28 |
| DE2805427A1 (de) | 1978-08-24 |
| DE2805427C3 (de) | 1987-06-19 |
| CA1111093A (en) | 1981-10-20 |
| ATA120178A (de) | 1984-06-15 |
| DE2805427B2 (de) | 1980-12-11 |
| JPS53103559A (en) | 1978-09-08 |
| FR2381434B1 (xx) | 1981-12-11 |
| IT1092673B (it) | 1985-07-12 |
| FR2381434A1 (fr) | 1978-09-15 |
| IT7820383A0 (it) | 1978-02-17 |
| SE7801825L (sv) | 1978-08-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |