DE2508299A1 - Elektrisches schaltgeraet - Google Patents
Elektrisches schaltgeraetInfo
- Publication number
- DE2508299A1 DE2508299A1 DE19752508299 DE2508299A DE2508299A1 DE 2508299 A1 DE2508299 A1 DE 2508299A1 DE 19752508299 DE19752508299 DE 19752508299 DE 2508299 A DE2508299 A DE 2508299A DE 2508299 A1 DE2508299 A1 DE 2508299A1
- Authority
- DE
- Germany
- Prior art keywords
- contact
- movable contact
- switching device
- stationary
- auxiliary electrode
- 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.)
- Pending
Links
- 238000012216 screening Methods 0.000 title 1
- 239000012774 insulation material Substances 0.000 claims 1
- 238000010891 electric arc Methods 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 abstract description 2
- 238000010791 quenching Methods 0.000 abstract 1
- 230000000171 quenching effect Effects 0.000 abstract 1
- 230000005291 magnetic effect Effects 0.000 description 8
- 238000007664 blowing Methods 0.000 description 5
- 239000003302 ferromagnetic material Substances 0.000 description 4
- 230000005520 electrodynamics Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/46—Means for extinguishing or preventing arc between current-carrying parts using arcing horns
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI740742A FI49890C (fi) | 1974-03-12 | 1974-03-12 | Sähköinen katkaisulaite. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2508299A1 true DE2508299A1 (de) | 1975-09-25 |
Family
ID=8504572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752508299 Pending DE2508299A1 (de) | 1974-03-12 | 1975-02-26 | Elektrisches schaltgeraet |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2508299A1 (OSRAM) |
| FI (1) | FI49890C (OSRAM) |
| SE (1) | SE7502706L (OSRAM) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2913795A1 (de) * | 1978-04-07 | 1979-10-11 | Telemecanique Electrique | Blaskammer fuer eine elektrische strombegrenzungsvorrichtung |
| EP0067321A1 (en) * | 1981-05-20 | 1982-12-22 | Mitsubishi Denki Kabushiki Kaisha | Power switchgear device |
| DE3229299A1 (de) * | 1981-08-13 | 1983-03-17 | Mitsubishi Denki K.K., Tokyo | Elektromagnetische kontaktvorrichtung |
| EP0165332A1 (en) * | 1984-06-22 | 1985-12-27 | Mitsubishi Denki Kabushiki Kaisha | Electric power switch |
| FR2575327A1 (fr) * | 1984-12-21 | 1986-06-27 | Schupa Elektro Gmbh & Co Kg | Dispositif de contact pour limiter la longueur de l'arc dans un disjoncteur a courant de fuite |
| FR2575589A1 (fr) * | 1984-12-28 | 1986-07-04 | Telemecanique Electrique | Interrupteur electrique a ecran |
| EP0165998A4 (en) * | 1983-12-07 | 1988-06-20 | Mitsubishi Electric Corp | Power switch. |
| EP0283966A1 (en) * | 1987-03-25 | 1988-09-28 | Asea Brown Boveri Ab | Electric switching device |
| EP0165321A4 (en) * | 1983-12-07 | 1988-10-06 | Mitsubishi Electric Corp | Power switch. |
| DE3824027A1 (de) * | 1988-07-15 | 1990-01-18 | Asea Brown Boveri | Elektrisches schaltgeraet |
-
1974
- 1974-03-12 FI FI740742A patent/FI49890C/fi active
-
1975
- 1975-02-26 DE DE19752508299 patent/DE2508299A1/de active Pending
- 1975-03-11 SE SE7502706A patent/SE7502706L/xx unknown
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2913795A1 (de) * | 1978-04-07 | 1979-10-11 | Telemecanique Electrique | Blaskammer fuer eine elektrische strombegrenzungsvorrichtung |
| EP0155707A3 (en) * | 1981-05-20 | 1987-01-21 | Mitsubishi Denki Kabushiki Kaisha | Power schwitchgear device |
| EP0067321A1 (en) * | 1981-05-20 | 1982-12-22 | Mitsubishi Denki Kabushiki Kaisha | Power switchgear device |
| US4429198A (en) | 1981-05-20 | 1984-01-31 | Mitsubishi Denki Kabushiki Kaisha | Power switchgear |
| DE3229299A1 (de) * | 1981-08-13 | 1983-03-17 | Mitsubishi Denki K.K., Tokyo | Elektromagnetische kontaktvorrichtung |
| EP0165998A4 (en) * | 1983-12-07 | 1988-06-20 | Mitsubishi Electric Corp | Power switch. |
| EP0165321A4 (en) * | 1983-12-07 | 1988-10-06 | Mitsubishi Electric Corp | Power switch. |
| EP0165332A1 (en) * | 1984-06-22 | 1985-12-27 | Mitsubishi Denki Kabushiki Kaisha | Electric power switch |
| FR2575327A1 (fr) * | 1984-12-21 | 1986-06-27 | Schupa Elektro Gmbh & Co Kg | Dispositif de contact pour limiter la longueur de l'arc dans un disjoncteur a courant de fuite |
| FR2575589A1 (fr) * | 1984-12-28 | 1986-07-04 | Telemecanique Electrique | Interrupteur electrique a ecran |
| EP0189689A1 (fr) * | 1984-12-28 | 1986-08-06 | Telemecanique | Interrupteur électrique à écran |
| EP0283966A1 (en) * | 1987-03-25 | 1988-09-28 | Asea Brown Boveri Ab | Electric switching device |
| DE3824027A1 (de) * | 1988-07-15 | 1990-01-18 | Asea Brown Boveri | Elektrisches schaltgeraet |
Also Published As
| Publication number | Publication date |
|---|---|
| SE7502706L (OSRAM) | 1975-09-15 |
| FI49890C (fi) | 1975-10-10 |
| FI49890B (OSRAM) | 1975-06-30 |
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