DE2754266A1 - Keramikkoerper mit spannungsabhaengigem widerstand - Google Patents
Keramikkoerper mit spannungsabhaengigem widerstandInfo
- Publication number
- DE2754266A1 DE2754266A1 DE19772754266 DE2754266A DE2754266A1 DE 2754266 A1 DE2754266 A1 DE 2754266A1 DE 19772754266 DE19772754266 DE 19772754266 DE 2754266 A DE2754266 A DE 2754266A DE 2754266 A1 DE2754266 A1 DE 2754266A1
- Authority
- DE
- Germany
- Prior art keywords
- oxide
- ceramic body
- voltage
- mixture
- zinc oxide
- 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.)
- Withdrawn
Links
- 239000000919 ceramic Substances 0.000 title claims description 18
- 230000001419 dependent effect Effects 0.000 title claims description 5
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 42
- 239000011787 zinc oxide Substances 0.000 claims description 21
- 239000000203 mixture Substances 0.000 claims description 13
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 claims description 8
- 229910000410 antimony oxide Inorganic materials 0.000 claims description 4
- 239000011230 binding agent Substances 0.000 claims description 4
- 229910052810 boron oxide Inorganic materials 0.000 claims description 4
- 229910000428 cobalt oxide Inorganic materials 0.000 claims description 4
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 claims description 4
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 claims description 4
- VTRUBDSFZJNXHI-UHFFFAOYSA-N oxoantimony Chemical compound [Sb]=O VTRUBDSFZJNXHI-UHFFFAOYSA-N 0.000 claims description 4
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 4
- 229910001928 zirconium oxide Inorganic materials 0.000 claims description 4
- 230000001590 oxidative effect Effects 0.000 claims description 3
- 238000005245 sintering Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims 1
- 238000001035 drying Methods 0.000 claims 1
- 238000007493 shaping process Methods 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 239000000463 material Substances 0.000 description 19
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 230000009021 linear effect Effects 0.000 description 4
- 229910015902 Bi 2 O 3 Inorganic materials 0.000 description 3
- 229910000416 bismuth oxide Inorganic materials 0.000 description 3
- TYIXMATWDRGMPF-UHFFFAOYSA-N dibismuth;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Bi+3].[Bi+3] TYIXMATWDRGMPF-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009022 nonlinear effect Effects 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000007650 screen-printing Methods 0.000 description 3
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 3
- 229910010271 silicon carbide Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910001092 metal group alloy Inorganic materials 0.000 description 2
- 238000001771 vacuum deposition Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012886 linear function Methods 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 229910003465 moissanite Inorganic materials 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000007858 starting material Substances 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
- H01C7/10—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 voltage responsive, i.e. varistors
- H01C7/105—Varistor cores
- H01C7/108—Metal oxide
- H01C7/112—ZnO type
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/453—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zinc, tin, or bismuth oxides or solid solutions thereof with other oxides, e.g. zincates, stannates or bismuthates
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Thermistors And Varistors (AREA)
- Compositions Of Oxide Ceramics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7637332A FR2373497A1 (fr) | 1976-12-10 | 1976-12-10 | Corps ceramique a resistance dependant de la tension appliquee |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2754266A1 true DE2754266A1 (de) | 1978-06-15 |
Family
ID=9180931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19772754266 Withdrawn DE2754266A1 (de) | 1976-12-10 | 1977-12-06 | Keramikkoerper mit spannungsabhaengigem widerstand |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5374293A (enrdf_load_stackoverflow) |
| BE (1) | BE861626A (enrdf_load_stackoverflow) |
| DE (1) | DE2754266A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2373497A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1538825A (enrdf_load_stackoverflow) |
| IT (1) | IT1090552B (enrdf_load_stackoverflow) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0074177A3 (en) * | 1981-08-24 | 1983-08-31 | General Electric Company | Metal oxide varistor with controllable breakdown voltage and capacitance |
| US4495482A (en) * | 1981-08-24 | 1985-01-22 | General Electric Company | Metal oxide varistor with controllable breakdown voltage and capacitance and method of making |
| FR2523993A1 (fr) * | 1982-03-24 | 1983-09-30 | Cables De Lyon Geoffroy Delore | Pate serigraphiable a oxydes metalliques et produit obtenu avec cette pate |
| JPS6182401A (ja) * | 1984-09-29 | 1986-04-26 | 株式会社東芝 | 電圧非直線抵抗体及びその製造方法 |
| JP3039224B2 (ja) * | 1993-09-29 | 2000-05-08 | 松下電器産業株式会社 | バリスタの製造方法 |
-
1976
- 1976-12-10 FR FR7637332A patent/FR2373497A1/fr active Granted
-
1977
- 1977-12-06 DE DE19772754266 patent/DE2754266A1/de not_active Withdrawn
- 1977-12-07 IT IT5210577A patent/IT1090552B/it active
- 1977-12-07 GB GB5103477A patent/GB1538825A/en not_active Expired
- 1977-12-08 BE BE183268A patent/BE861626A/xx not_active IP Right Cessation
- 1977-12-10 JP JP14865877A patent/JPS5374293A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5374293A (en) | 1978-07-01 |
| IT1090552B (it) | 1985-06-26 |
| GB1538825A (en) | 1979-01-24 |
| FR2373497A1 (fr) | 1978-07-07 |
| BE861626A (fr) | 1978-03-31 |
| FR2373497B1 (enrdf_load_stackoverflow) | 1982-06-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8141 | Disposal/no request for examination |