DE1415751A1 - Keramischer Widerstand mit positivem Temperaturkoeffizienten der Widerstandsfaehigkeit - Google Patents
Keramischer Widerstand mit positivem Temperaturkoeffizienten der WiderstandsfaehigkeitInfo
- Publication number
- DE1415751A1 DE1415751A1 DE19601415751 DE1415751A DE1415751A1 DE 1415751 A1 DE1415751 A1 DE 1415751A1 DE 19601415751 DE19601415751 DE 19601415751 DE 1415751 A DE1415751 A DE 1415751A DE 1415751 A1 DE1415751 A1 DE 1415751A1
- Authority
- DE
- Germany
- Prior art keywords
- resistance
- temperature
- titanium dioxide
- oxide
- temperature coefficient
- 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.)
- Pending
Links
- 239000000919 ceramic Substances 0.000 title claims description 9
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 55
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 39
- 239000004408 titanium dioxide Substances 0.000 claims description 27
- 239000000203 mixture Substances 0.000 claims description 22
- 239000011787 zinc oxide Substances 0.000 claims description 19
- 229910000480 nickel oxide Inorganic materials 0.000 claims description 17
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 12
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 claims description 8
- 229910000428 cobalt oxide Inorganic materials 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 7
- 239000008188 pellet Substances 0.000 claims description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 3
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 3
- 229910052596 spinel Inorganic materials 0.000 claims description 2
- 239000011029 spinel Substances 0.000 claims description 2
- 239000011701 zinc Substances 0.000 claims description 2
- 230000008033 biological extinction Effects 0.000 claims 1
- 238000010304 firing Methods 0.000 description 12
- 230000032683 aging Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 4
- 239000000395 magnesium oxide Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 2
- 239000011812 mixed powder Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910000809 Alumel Inorganic materials 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002431 foraging effect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Thermistors And Varistors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US850226A US3037942A (en) | 1959-11-02 | 1959-11-02 | Positive temperature coefficient of resistivity resistor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1415751A1 true DE1415751A1 (de) | 1968-11-28 |
Family
ID=25307598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19601415751 Pending DE1415751A1 (de) | 1959-11-02 | 1960-11-02 | Keramischer Widerstand mit positivem Temperaturkoeffizienten der Widerstandsfaehigkeit |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3037942A (en:Method) |
| CH (1) | CH426998A (en:Method) |
| DE (1) | DE1415751A1 (en:Method) |
| GB (1) | GB956579A (en:Method) |
| NL (1) | NL257443A (en:Method) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS521113B1 (en:Method) * | 1966-05-16 | 1977-01-12 | ||
| JPS5320318B2 (en:Method) * | 1973-12-20 | 1978-06-26 | ||
| GB2140615B (en) * | 1983-03-22 | 1987-03-18 | Standard Telephones Cables Ltd | Thermistor composite |
| MX385057B (es) | 2016-03-02 | 2025-03-14 | Watlow Electric Mfg | Calentador de doble proposito y sistema de medicion de flujo de fluido. |
| US10619845B2 (en) * | 2016-08-18 | 2020-04-14 | Clearsign Combustion Corporation | Cooled ceramic electrode supports |
| DE102018220288B4 (de) * | 2018-11-26 | 2021-01-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Widerstandsheizschichtaufbau und Verfahren zur Herstellung |
| CN112624740B (zh) * | 2020-12-26 | 2022-08-02 | 重庆材料研究院有限公司 | 一种高熵ntc热敏电阻陶瓷材料及其制备方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA475909A (en) * | 1951-08-07 | N.V. Philips Gloeilampenfabrieken | Electric resistances | |
| US2258646A (en) * | 1939-05-17 | 1941-10-14 | Bell Telephone Labor Inc | Resistance material |
| CH262395A (fr) * | 1945-03-16 | 1949-06-30 | Philips Nv | Résistance électrique. |
| US2892988A (en) * | 1946-07-05 | 1959-06-30 | Schusterius Carl | Electrical resistance elements and method of producing the same |
| US2786819A (en) * | 1955-11-17 | 1957-03-26 | Gen Motors Corp | Resistor |
-
1959
- 1959-11-02 US US850226A patent/US3037942A/en not_active Expired - Lifetime
-
1960
- 1960-10-25 GB GB36598/60A patent/GB956579A/en not_active Expired
- 1960-10-31 NL NL257443D patent/NL257443A/xx unknown
- 1960-11-01 CH CH1221060A patent/CH426998A/de unknown
- 1960-11-02 DE DE19601415751 patent/DE1415751A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB956579A (en) | 1964-04-29 |
| CH426998A (de) | 1966-12-31 |
| US3037942A (en) | 1962-06-05 |
| NL257443A (en:Method) | 1964-04-10 |
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