DE2345102A1 - Elektrischer widerstand und verfahren zu seiner herstellung - Google Patents
Elektrischer widerstand und verfahren zu seiner herstellungInfo
- Publication number
- DE2345102A1 DE2345102A1 DE19732345102 DE2345102A DE2345102A1 DE 2345102 A1 DE2345102 A1 DE 2345102A1 DE 19732345102 DE19732345102 DE 19732345102 DE 2345102 A DE2345102 A DE 2345102A DE 2345102 A1 DE2345102 A1 DE 2345102A1
- Authority
- DE
- Germany
- Prior art keywords
- resistor
- glass
- ceramic
- resistance
- electrical
- 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
- 238000004519 manufacturing process Methods 0.000 title claims description 21
- 239000011521 glass Substances 0.000 claims description 36
- 239000002241 glass-ceramic Substances 0.000 claims description 33
- 239000000919 ceramic Substances 0.000 claims description 21
- 238000000576 coating method Methods 0.000 claims description 21
- 239000011248 coating agent Substances 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 18
- 239000000126 substance Substances 0.000 claims description 17
- 239000000843 powder Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 12
- 238000002425 crystallisation Methods 0.000 claims description 11
- 230000008025 crystallization Effects 0.000 claims description 11
- 239000006112 glass ceramic composition Substances 0.000 claims description 9
- 229910045601 alloy Inorganic materials 0.000 claims description 8
- 239000000956 alloy Substances 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 8
- 239000013081 microcrystal Substances 0.000 claims description 8
- 239000002667 nucleating agent Substances 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000005524 ceramic coating Methods 0.000 claims description 6
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 5
- 239000007900 aqueous suspension Substances 0.000 claims description 5
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 229910001120 nichrome Inorganic materials 0.000 claims description 5
- 239000000725 suspension Substances 0.000 claims description 5
- 229910001006 Constantan Inorganic materials 0.000 claims description 3
- 229920000609 methyl cellulose Polymers 0.000 claims description 3
- 239000001923 methylcellulose Substances 0.000 claims description 3
- 235000010981 methylcellulose Nutrition 0.000 claims description 3
- 229910000604 Ferrochrome Inorganic materials 0.000 claims description 2
- 239000004927 clay Substances 0.000 claims description 2
- 229910001092 metal group alloy Inorganic materials 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims description 2
- 239000011230 binding agent Substances 0.000 claims 2
- 238000010292 electrical insulation Methods 0.000 claims 2
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 238000010298 pulverizing process Methods 0.000 claims 1
- 210000003298 dental enamel Anatomy 0.000 description 27
- 238000010304 firing Methods 0.000 description 21
- 239000013078 crystal Substances 0.000 description 11
- 239000000155 melt Substances 0.000 description 6
- 239000000037 vitreous enamel Substances 0.000 description 6
- 239000011651 chromium Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 238000009413 insulation Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 229910010293 ceramic material Inorganic materials 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000011253 protective coating Substances 0.000 description 4
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 229910000423 chromium oxide Inorganic materials 0.000 description 1
- 238000004031 devitrification Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000036244 malformation Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical class [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/02—Housing; Enclosing; Embedding; Filling the housing or enclosure
- H01C1/034—Housing; Enclosing; Embedding; Filling the housing or enclosure the housing or enclosure being formed as coating or mould without outer sheath
- H01C1/036—Housing; Enclosing; Embedding; Filling the housing or enclosure the housing or enclosure being formed as coating or mould without outer sheath on wound resistive element
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49082—Resistor making
- Y10T29/49087—Resistor making with envelope or housing
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Apparatuses And Processes For Manufacturing Resistors (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT28983/72A IT967290B (it) | 1972-09-08 | 1972-09-08 | Resistore elettrico e procedimento di fabbricazione |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2345102A1 true DE2345102A1 (de) | 1974-03-21 |
Family
ID=11225376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732345102 Pending DE2345102A1 (de) | 1972-09-08 | 1973-09-06 | Elektrischer widerstand und verfahren zu seiner herstellung |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3919682A (enExample) |
| CA (1) | CA1011837A (enExample) |
| DE (1) | DE2345102A1 (enExample) |
| ES (1) | ES418549A1 (enExample) |
| FR (1) | FR2209182B1 (enExample) |
| GB (1) | GB1402384A (enExample) |
| IT (1) | IT967290B (enExample) |
| NL (1) | NL7312346A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0704864A3 (en) * | 1994-09-28 | 1996-10-23 | Sumitomo Metal Ceramics Inc | Resistance on a ceramic plate |
| EP1880398B2 (de) † | 2005-05-13 | 2014-01-01 | Würth Elektronik IBE GmbH | Elektronisches bauteil und verfahren zu seiner befestigung |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8100816A (nl) * | 1981-02-19 | 1982-09-16 | Philips Nv | Draadgewonden weerstand. |
| GB2118928A (en) * | 1982-04-21 | 1983-11-09 | Geoffrey Cooke | Enamelling process |
| USRE33541E (en) * | 1986-05-19 | 1991-02-19 | Surface-mounted power resistors | |
| US4672358A (en) * | 1986-05-19 | 1987-06-09 | North American Philips Corp. | Surface-mounted power resistors |
| JPS63198240A (ja) * | 1987-02-10 | 1988-08-16 | Sony Corp | 抵抗体の製法 |
| US4926542A (en) * | 1988-08-26 | 1990-05-22 | Dale Electronic, Inc. | Method of making a surface mount wirewound resistor |
| DE10122468C1 (de) * | 2001-05-09 | 2003-03-20 | Heusler Isabellenhuette | Elektrischer Widerstand und Verfahren zu seiner Herstellung |
| JP3969987B2 (ja) * | 2001-10-01 | 2007-09-05 | Ｄｏｗａホールディングス株式会社 | セラミックスと合金の接合体 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3229237A (en) * | 1962-02-09 | 1966-01-11 | Cons Electronics Ind | Small electrical unit with molded ceramic coating |
| US3392312A (en) * | 1963-11-06 | 1968-07-09 | Carman Lab Inc | Glass encapsulated electronic devices |
-
1972
- 1972-09-08 IT IT28983/72A patent/IT967290B/it active
-
1973
- 1973-04-19 FR FR7314302A patent/FR2209182B1/fr not_active Expired
- 1973-08-31 GB GB4107873A patent/GB1402384A/en not_active Expired
- 1973-09-04 US US393998A patent/US3919682A/en not_active Expired - Lifetime
- 1973-09-06 DE DE19732345102 patent/DE2345102A1/de active Pending
- 1973-09-07 ES ES418549A patent/ES418549A1/es not_active Expired
- 1973-09-07 NL NL7312346A patent/NL7312346A/xx unknown
- 1973-09-07 CA CA180,528A patent/CA1011837A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0704864A3 (en) * | 1994-09-28 | 1996-10-23 | Sumitomo Metal Ceramics Inc | Resistance on a ceramic plate |
| EP1880398B2 (de) † | 2005-05-13 | 2014-01-01 | Würth Elektronik IBE GmbH | Elektronisches bauteil und verfahren zu seiner befestigung |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1402384A (en) | 1975-08-06 |
| CA1011837A (en) | 1977-06-07 |
| ES418549A1 (es) | 1976-03-16 |
| FR2209182B1 (enExample) | 1975-04-11 |
| IT967290B (it) | 1974-02-28 |
| NL7312346A (enExample) | 1974-03-12 |
| FR2209182A1 (enExample) | 1974-06-28 |
| US3919682A (en) | 1975-11-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |