CH559419A5 - - Google Patents
Info
- Publication number
- CH559419A5 CH559419A5 CH969174A CH969174A CH559419A5 CH 559419 A5 CH559419 A5 CH 559419A5 CH 969174 A CH969174 A CH 969174A CH 969174 A CH969174 A CH 969174A CH 559419 A5 CH559419 A5 CH 559419A5
- Authority
- CH
- Switzerland
Links
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
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH969174A CH559419A5 (US07321065-20080122-C00020.png) | 1974-07-15 | 1974-07-15 | |
| AT395175A AT336128B (de) | 1974-07-15 | 1975-05-23 | Kontaktanordnung, insbesondere fur vakuumschalter |
| DE19752526225 DE2526225A1 (de) | 1974-07-15 | 1975-06-12 | Lichtbogenelektrode, insbesondere fuer eine kontaktanordnung in einem vakuumschalter |
| GB2637975A GB1473979A (en) | 1974-07-15 | 1975-06-20 | Arc electrodes |
| JP8266275A JPS5131869A (ja) | 1974-07-15 | 1975-07-04 | Tokunishinkusuitsuchino setsutensochoaakudenkyoku |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH969174A CH559419A5 (US07321065-20080122-C00020.png) | 1974-07-15 | 1974-07-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH559419A5 true CH559419A5 (US07321065-20080122-C00020.png) | 1975-02-28 |
Family
ID=4354604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH969174A CH559419A5 (US07321065-20080122-C00020.png) | 1974-07-15 | 1974-07-15 |
Country Status (5)
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 |
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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 |
|---|---|
| DE2526225A1 (de) | 1976-01-29 |
| AT336128B (de) | 1977-04-25 |
| JPS5131869A (ja) | 1976-03-18 |
| ATA395175A (de) | 1976-08-15 |
| GB1473979A (en) | 1977-05-18 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |