JPH0432487B2 - - Google Patents
Info
- Publication number
- JPH0432487B2 JPH0432487B2 JP58159206A JP15920683A JPH0432487B2 JP H0432487 B2 JPH0432487 B2 JP H0432487B2 JP 58159206 A JP58159206 A JP 58159206A JP 15920683 A JP15920683 A JP 15920683A JP H0432487 B2 JPH0432487 B2 JP H0432487B2
- Authority
- JP
- Japan
- Prior art keywords
- copper
- electrode
- arc
- weight
- coil
- 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 - Lifetime
Links
- 239000010949 copper Substances 0.000 claims description 36
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 35
- 229910052802 copper Inorganic materials 0.000 claims description 35
- 238000009792 diffusion process Methods 0.000 claims description 33
- 229910052751 metal Inorganic materials 0.000 claims description 32
- 239000002184 metal Substances 0.000 claims description 32
- 239000002131 composite material Substances 0.000 claims description 19
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 18
- 239000011651 chromium Substances 0.000 claims description 17
- 229910052804 chromium Inorganic materials 0.000 claims description 16
- 238000013459 approach Methods 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 32
- 239000000203 mixture Substances 0.000 description 16
- 229910052742 iron Inorganic materials 0.000 description 15
- 239000000463 material Substances 0.000 description 13
- 238000002844 melting Methods 0.000 description 11
- 230000008018 melting Effects 0.000 description 11
- 229910045601 alloy Inorganic materials 0.000 description 10
- 239000000956 alloy Substances 0.000 description 10
- 239000000843 powder Substances 0.000 description 9
- 238000005219 brazing Methods 0.000 description 8
- 239000002245 particle Substances 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 7
- 230000007423 decrease Effects 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 4
- 230000001590 oxidative effect Effects 0.000 description 4
- 238000010008 shearing Methods 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 239000011812 mixed powder Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 229910001152 Bi alloy Inorganic materials 0.000 description 2
- 229910001080 W alloy Inorganic materials 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 1
- 229910017709 Ni Co Inorganic materials 0.000 description 1
- 229910003267 Ni-Co Inorganic materials 0.000 description 1
- 229910003262 Ni‐Co Inorganic materials 0.000 description 1
- -1 alumina) Chemical compound 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910001026 inconel Inorganic materials 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/02—Contacts characterised by the material thereof
- H01H1/0203—Contacts characterised by the material thereof specially adapted for vacuum switches
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15920683A JPS6050827A (ja) | 1983-08-30 | 1983-08-30 | 真空インタラプタ |
| CA000449036A CA1236868A (en) | 1983-03-15 | 1984-03-07 | Vacuum interrupter |
| DE8484102582T DE3464822D1 (en) | 1983-03-15 | 1984-03-09 | Vaccum interrupter and method of its production |
| EP84102582A EP0119563B2 (de) | 1983-03-15 | 1984-03-09 | Vakuumschalter und Verfahren zu dessen Herstellung |
| US06/589,295 US4584445A (en) | 1983-03-15 | 1984-03-14 | Vacuum interrupter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15920683A JPS6050827A (ja) | 1983-08-30 | 1983-08-30 | 真空インタラプタ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6050827A JPS6050827A (ja) | 1985-03-20 |
| JPH0432487B2 true JPH0432487B2 (de) | 1992-05-29 |
Family
ID=15688636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15920683A Granted JPS6050827A (ja) | 1983-03-15 | 1983-08-30 | 真空インタラプタ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6050827A (de) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5055870A (de) * | 1973-09-13 | 1975-05-16 | ||
| JPS5321777A (en) * | 1976-08-13 | 1978-02-28 | Hitachi Ltd | Vacuum breaker electrode |
| JPS561433A (en) * | 1979-06-20 | 1981-01-09 | Meidensha Electric Mfg Co Ltd | Method of manufacturing coil electrode for vacuum breaker |
-
1983
- 1983-08-30 JP JP15920683A patent/JPS6050827A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5055870A (de) * | 1973-09-13 | 1975-05-16 | ||
| JPS5321777A (en) * | 1976-08-13 | 1978-02-28 | Hitachi Ltd | Vacuum breaker electrode |
| JPS561433A (en) * | 1979-06-20 | 1981-01-09 | Meidensha Electric Mfg Co Ltd | Method of manufacturing coil electrode for vacuum breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6050827A (ja) | 1985-03-20 |
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