GB906484A - Improvements in electrical current limiting devices and circuits - Google Patents
Improvements in electrical current limiting devices and circuitsInfo
- Publication number
- GB906484A GB906484A GB42472/60A GB4247260A GB906484A GB 906484 A GB906484 A GB 906484A GB 42472/60 A GB42472/60 A GB 42472/60A GB 4247260 A GB4247260 A GB 4247260A GB 906484 A GB906484 A GB 906484A
- Authority
- GB
- United Kingdom
- Prior art keywords
- conductor
- disc
- ceramic
- capillaries
- sphere
- 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
Links
- 239000004020 conductor Substances 0.000 abstract 7
- 239000000919 ceramic Substances 0.000 abstract 6
- 229910052751 metal Inorganic materials 0.000 abstract 3
- 239000002184 metal Substances 0.000 abstract 3
- 229910000831 Steel Inorganic materials 0.000 abstract 2
- 239000012212 insulator Substances 0.000 abstract 2
- 229910052700 potassium Inorganic materials 0.000 abstract 2
- 229910052708 sodium Inorganic materials 0.000 abstract 2
- 239000010959 steel Substances 0.000 abstract 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 abstract 1
- 230000005489 elastic deformation Effects 0.000 abstract 1
- 239000003822 epoxy resin Substances 0.000 abstract 1
- 239000000374 eutectic mixture Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 abstract 1
- 229910052753 mercury Inorganic materials 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 230000003534 oscillatory effect Effects 0.000 abstract 1
- 238000012856 packing Methods 0.000 abstract 1
- 229920000647 polyepoxide Polymers 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- 229920002379 silicone rubber Polymers 0.000 abstract 1
- 239000004945 silicone rubber Substances 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 125000006850 spacer group Chemical group 0.000 abstract 1
- 230000008016 vaporization Effects 0.000 abstract 1
- 238000009834 vaporization Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/025—Disconnection after limiting, e.g. when limiting is not sufficient or for facilitating disconnection
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/121—Protection of release mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H87/00—Protective devices in which a current flowing through a liquid or solid is interrupted by the evaporation of the liquid or by the melting and evaporation of the solid when the current becomes excessive, the circuit continuity being reestablished on cooling
Landscapes
- Fuses (AREA)
- Measuring Fluid Pressure (AREA)
- Emergency Protection Circuit Devices (AREA)
- Keying Circuit Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US85977359A | 1959-12-15 | 1959-12-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB906484A true GB906484A (en) | 1962-09-19 |
Family
ID=25331675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB42472/60A Expired GB906484A (en) | 1959-12-15 | 1960-12-09 | Improvements in electrical current limiting devices and circuits |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS3710643B1 (enrdf_load_stackoverflow) |
| CH (1) | CH389073A (enrdf_load_stackoverflow) |
| DE (1) | DE1146966B (enrdf_load_stackoverflow) |
| FR (1) | FR1281488A (enrdf_load_stackoverflow) |
| GB (1) | GB906484A (enrdf_load_stackoverflow) |
| NL (1) | NL135151C (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2173762B1 (enrdf_load_stackoverflow) * | 1972-03-01 | 1976-01-16 | Mitsubishi Electric Corp | |
| US3806855A (en) * | 1973-04-30 | 1974-04-23 | Gen Electric | Vapor state current limiting device |
| DE19853577C1 (de) * | 1998-11-20 | 2000-09-07 | Moeller Gmbh | Selbsterholende Strombegrenzungseinrichtung mit Flüssigmetall |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE138229C (enrdf_load_stackoverflow) * | 1901-06-14 | |||
| AT64774B (de) * | 1911-05-09 | 1914-05-11 | Siemens Ag | Selbsttätiger elektrischer Stromunterbrecher. |
| FR993996A (fr) * | 1944-12-02 | 1951-11-09 | Coupe-circuit à liquide conducteur et en particulier à mercure | |
| CH273223A (de) * | 1946-02-19 | 1951-01-31 | Fkg Ag | Vorrichtung zur Begrenzung elektrischer Ströme. |
-
0
- NL NL135151D patent/NL135151C/xx active
-
1960
- 1960-12-09 GB GB42472/60A patent/GB906484A/en not_active Expired
- 1960-12-13 CH CH1397860A patent/CH389073A/de unknown
- 1960-12-14 JP JP4864760A patent/JPS3710643B1/ja active Pending
- 1960-12-14 FR FR846888A patent/FR1281488A/fr not_active Expired
- 1960-12-15 DE DEG31163A patent/DE1146966B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR1281488A (fr) | 1962-01-12 |
| JPS3710643B1 (enrdf_load_stackoverflow) | 1962-08-09 |
| DE1146966B (de) | 1963-04-11 |
| NL135151C (enrdf_load_stackoverflow) | 1900-01-01 |
| CH389073A (de) | 1965-03-15 |
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