BE359270A - - Google Patents
Info
- Publication number
- BE359270A BE359270A BE359270DA BE359270A BE 359270 A BE359270 A BE 359270A BE 359270D A BE359270D A BE 359270DA BE 359270 A BE359270 A BE 359270A
- Authority
- BE
- Belgium
- Prior art keywords
- contacts
- switch
- current
- vacuum
- circuit
- Prior art date
Links
- 229910052751 metal Inorganic materials 0.000 claims description 20
- 239000002184 metal Substances 0.000 claims description 20
- 230000006872 improvement Effects 0.000 claims description 4
- 238000007792 addition Methods 0.000 claims 1
- 239000004020 conductor Substances 0.000 description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 8
- 229910052802 copper Inorganic materials 0.000 description 8
- 239000010949 copper Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 239000007789 gas Substances 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 6
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 5
- 229910052721 tungsten Inorganic materials 0.000 description 5
- 239000010937 tungsten Substances 0.000 description 5
- 239000011521 glass Substances 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 230000001066 destructive effect Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000012212 insulator Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- -1 copper Chemical class 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000007496 glass forming Methods 0.000 description 1
- 239000012729 immediate-release (IR) formulation Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910001120 nichrome Inorganic materials 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001603 reducing effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US264115A US1892538A (en) | 1928-03-23 | 1928-03-23 | Vacuum switch |
| US264114A US1814851A (en) | 1928-03-23 | 1928-03-23 | Circuit controlling apparatus |
| US264116A US1865274A (en) | 1928-03-23 | 1928-03-23 | Circuit interrupter |
| US314352XA | 1928-06-25 | 1928-06-25 | |
| US28809428A | 1928-06-25 | 1928-06-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE359270A true BE359270A (enrdf_load_stackoverflow) |
Family
ID=31950858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE359270D BE359270A (enrdf_load_stackoverflow) | 1928-03-23 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE359270A (enrdf_load_stackoverflow) |
| FR (1) | FR37326E (enrdf_load_stackoverflow) |
-
0
- BE BE359270D patent/BE359270A/fr unknown
-
1929
- 1929-03-23 FR FR37326D patent/FR37326E/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR37326E (fr) | 1930-11-15 |
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