FI59181C - Elektrisk avbrytare - Google Patents
Elektrisk avbrytare Download PDFInfo
- Publication number
- FI59181C FI59181C FI299672A FI299672A FI59181C FI 59181 C FI59181 C FI 59181C FI 299672 A FI299672 A FI 299672A FI 299672 A FI299672 A FI 299672A FI 59181 C FI59181 C FI 59181C
- Authority
- FI
- Finland
- Prior art keywords
- switch
- contact point
- contacts
- contact
- closing
- Prior art date
Links
- 230000005684 electric field Effects 0.000 claims description 7
- 239000011810 insulating material Substances 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 230000002123 temporal effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000013459 approach Methods 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000005288 electromagnetic effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000126 substance Substances 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
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK530171A DK140575B (da) | 1971-10-29 | 1971-10-29 | Elektrisk afbryder med mindst to serieforbundne kontaktsteder. |
| DK530171 | 1971-10-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI59181B FI59181B (fi) | 1981-02-27 |
| FI59181C true FI59181C (fi) | 1981-06-10 |
Family
ID=8141312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI299672A FI59181C (fi) | 1971-10-29 | 1972-10-27 | Elektrisk avbrytare |
Country Status (10)
| Country | Link |
|---|---|
| BE (1) | BE790643A (enExample) |
| CH (1) | CH552275A (enExample) |
| DE (1) | DE2252038A1 (enExample) |
| DK (1) | DK140575B (enExample) |
| FI (1) | FI59181C (enExample) |
| FR (1) | FR2158309B3 (enExample) |
| GB (1) | GB1416324A (enExample) |
| IT (1) | IT975380B (enExample) |
| NL (1) | NL7214586A (enExample) |
| SE (1) | SE385251B (enExample) |
-
0
- BE BE790643D patent/BE790643A/xx not_active IP Right Cessation
-
1971
- 1971-10-29 DK DK530171A patent/DK140575B/da unknown
-
1972
- 1972-10-24 DE DE19722252038 patent/DE2252038A1/de not_active Ceased
- 1972-10-26 IT IT7037772A patent/IT975380B/it active
- 1972-10-27 SE SE1394672A patent/SE385251B/xx unknown
- 1972-10-27 FI FI299672A patent/FI59181C/fi active
- 1972-10-27 GB GB4974272A patent/GB1416324A/en not_active Expired
- 1972-10-27 FR FR7238177A patent/FR2158309B3/fr not_active Expired
- 1972-10-27 CH CH1576572A patent/CH552275A/xx not_active IP Right Cessation
- 1972-10-27 NL NL7214586A patent/NL7214586A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| GB1416324A (en) | 1975-12-03 |
| BE790643A (fr) | 1973-02-15 |
| DK140575B (da) | 1979-10-01 |
| FI59181B (fi) | 1981-02-27 |
| FR2158309A1 (enExample) | 1973-06-15 |
| CH552275A (de) | 1974-07-31 |
| IT975380B (it) | 1974-07-20 |
| DE2252038A1 (de) | 1973-05-03 |
| SE385251B (sv) | 1976-06-14 |
| DK140575C (enExample) | 1980-02-18 |
| FR2158309B3 (enExample) | 1976-01-30 |
| NL7214586A (enExample) | 1973-05-02 |
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