GB1473979A - Arc electrodes - Google Patents
Arc electrodesInfo
- Publication number
- GB1473979A GB1473979A GB2637975A GB2637975A GB1473979A GB 1473979 A GB1473979 A GB 1473979A GB 2637975 A GB2637975 A GB 2637975A GB 2637975 A GB2637975 A GB 2637975A GB 1473979 A GB1473979 A GB 1473979A
- Authority
- GB
- United Kingdom
- Prior art keywords
- sheet metal
- metal members
- zirconium
- contact elements
- sheets
- 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
- 229910052751 metal Inorganic materials 0.000 abstract 3
- 239000002184 metal Substances 0.000 abstract 3
- 239000000463 material Substances 0.000 abstract 2
- DNXNYEBMOSARMM-UHFFFAOYSA-N alumane;zirconium Chemical compound [AlH3].[Zr] DNXNYEBMOSARMM-UHFFFAOYSA-N 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 238000005247 gettering Methods 0.000 abstract 1
- 238000007373 indentation Methods 0.000 abstract 1
- PMTRSEDNJGMXLN-UHFFFAOYSA-N titanium zirconium Chemical compound [Ti].[Zr] PMTRSEDNJGMXLN-UHFFFAOYSA-N 0.000 abstract 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
- H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
-
- 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
- H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
- H01H33/6646—Contacts; Arc-extinguishing means, e.g. arcing rings having non flat disc-like contact surface
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH969174A CH559419A5 (enrdf_load_stackoverflow) | 1974-07-15 | 1974-07-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1473979A true GB1473979A (en) | 1977-05-18 |
Family
ID=4354604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2637975A Expired GB1473979A (en) | 1974-07-15 | 1975-06-20 | Arc electrodes |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5131869A (enrdf_load_stackoverflow) |
| AT (1) | AT336128B (enrdf_load_stackoverflow) |
| CH (1) | CH559419A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2526225A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1473979A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19714654A1 (de) * | 1997-04-09 | 1998-10-15 | Abb Patent Gmbh | Vakuumschaltkammer mit einem festen und einem beweglichen Kontaktstück und/oder einem Schirm von denen wenigstens die Kontaktstücke wenigstens teilweise aus Cu/Cr, Cu/CrX oder Cu/CrXY bestehen |
-
1974
- 1974-07-15 CH CH969174A patent/CH559419A5/xx not_active IP Right Cessation
-
1975
- 1975-05-23 AT AT395175A patent/AT336128B/de not_active IP Right Cessation
- 1975-06-12 DE DE19752526225 patent/DE2526225A1/de not_active Withdrawn
- 1975-06-20 GB GB2637975A patent/GB1473979A/en not_active Expired
- 1975-07-04 JP JP8266275A patent/JPS5131869A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| AT336128B (de) | 1977-04-25 |
| JPS5131869A (ja) | 1976-03-18 |
| DE2526225A1 (de) | 1976-01-29 |
| ATA395175A (de) | 1976-08-15 |
| CH559419A5 (enrdf_load_stackoverflow) | 1975-02-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |