FI49890C - Sähköinen katkaisulaite. - Google Patents
Sähköinen katkaisulaite.Info
- Publication number
- FI49890C FI49890C FI740742A FI74274A FI49890C FI 49890 C FI49890 C FI 49890C FI 740742 A FI740742 A FI 740742A FI 74274 A FI74274 A FI 74274A FI 49890 C FI49890 C FI 49890C
- Authority
- FI
- Finland
- Prior art keywords
- cutting device
- electric cutting
- electric
- cutting
- Prior art date
Links
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
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI740742A FI49890C (fi) | 1974-03-12 | 1974-03-12 | Sähköinen katkaisulaite. |
DE19752508299 DE2508299A1 (de) | 1974-03-12 | 1975-02-26 | Elektrisches schaltgeraet |
SE7502706A SE7502706L (fi) | 1974-03-12 | 1975-03-11 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI740742A FI49890C (fi) | 1974-03-12 | 1974-03-12 | Sähköinen katkaisulaite. |
Publications (2)
Publication Number | Publication Date |
---|---|
FI49890B FI49890B (fi) | 1975-06-30 |
FI49890C true FI49890C (fi) | 1975-10-10 |
Family
ID=8504572
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI740742A FI49890C (fi) | 1974-03-12 | 1974-03-12 | Sähköinen katkaisulaite. |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2508299A1 (fi) |
FI (1) | FI49890C (fi) |
SE (1) | SE7502706L (fi) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2422242A1 (fr) * | 1978-04-07 | 1979-11-02 | Telemecanique Electrique | Chambre de soufflage pour appareil electrique limiteur de courant |
EP0155707B1 (en) * | 1981-05-20 | 1992-09-30 | Mitsubishi Denki Kabushiki Kaisha | Power schwitchgear device |
KR880001427Y1 (ko) * | 1981-08-13 | 1988-04-15 | 미쓰비시전기 주식회사 | 전자(電磁)개폐장치 |
EP0165998B1 (en) * | 1983-12-07 | 1992-07-29 | Mitsubishi Denki Kabushiki Kaisha | Power switch |
US4628163A (en) * | 1983-12-07 | 1986-12-09 | Mitsubishi Denki Kabushiki Kaisha | Power switch |
EP0165332B1 (en) * | 1984-06-22 | 1989-05-31 | Mitsubishi Denki Kabushiki Kaisha | Electric power switch |
DE3446765A1 (de) * | 1984-12-21 | 1986-07-10 | Schupa Elektro GmbH + Co KG, 5885 Schalksmühle | Kontaktsystem zur begrenzung der lichtbogenlaenge in einem fehlerstromschutzschalter |
FR2575589B1 (fr) * | 1984-12-28 | 1987-02-06 | Telemecanique Electrique | Interrupteur electrique a ecran |
SE457032B (sv) * | 1987-03-25 | 1988-11-21 | Asea Ab | Elektrisk kopplingsapparat |
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
Also Published As
Publication number | Publication date |
---|---|
DE2508299A1 (de) | 1975-09-25 |
SE7502706L (fi) | 1975-09-15 |
FI49890B (fi) | 1975-06-30 |
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