CA2023286C - Dispositif de protection thermique a compensation de temperature - Google Patents
Dispositif de protection thermique a compensation de temperatureInfo
- Publication number
- CA2023286C CA2023286C CA 2023286 CA2023286A CA2023286C CA 2023286 C CA2023286 C CA 2023286C CA 2023286 CA2023286 CA 2023286 CA 2023286 A CA2023286 A CA 2023286A CA 2023286 C CA2023286 C CA 2023286C
- Authority
- CA
- Canada
- Prior art keywords
- ptc device
- protective
- load
- resistor
- temperature
- 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 - Fee Related
Links
- 230000001012 protector Effects 0.000 title claims abstract description 24
- 230000001681 protective effect Effects 0.000 claims abstract description 88
- 238000010438 heat treatment Methods 0.000 claims description 12
- 230000002159 abnormal effect Effects 0.000 claims description 4
- 229910001369 Brass Inorganic materials 0.000 description 8
- 239000010951 brass Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 5
- 230000007257 malfunction Effects 0.000 description 4
- 230000004075 alteration Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 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
- 239000006229 carbon black Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000011231 conductive filler Substances 0.000 description 1
- 229920001940 conductive polymer Polymers 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 229910001120 nichrome Inorganic materials 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Thermistors And Varistors (AREA)
- Emergency Protection Circuit Devices (AREA)
- Control Of Resistance Heating (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/394,480 US5153805A (en) | 1988-06-06 | 1989-08-16 | Temperature-compensated thermal protector |
| US394,480 | 1989-08-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2023286A1 CA2023286A1 (fr) | 1991-02-17 |
| CA2023286C true CA2023286C (fr) | 1995-02-07 |
Family
ID=23559126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2023286 Expired - Fee Related CA2023286C (fr) | 1989-08-16 | 1990-08-15 | Dispositif de protection thermique a compensation de temperature |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2023286C (fr) |
-
1990
- 1990-08-15 CA CA 2023286 patent/CA2023286C/fr not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CA2023286A1 (fr) | 1991-02-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |