FI51138B - - Google Patents
Info
- Publication number
- FI51138B FI51138B FI1504/71A FI150471A FI51138B FI 51138 B FI51138 B FI 51138B FI 1504/71 A FI1504/71 A FI 1504/71A FI 150471 A FI150471 A FI 150471A FI 51138 B FI51138 B FI 51138B
- Authority
- FI
- Finland
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
- H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
- H01H9/346—Details concerning the arc formation chamber
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2029252A DE2029252C3 (en) | 1970-06-13 | 1970-06-13 | Electric switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI51138B true FI51138B (en) | 1976-06-30 |
| FI51138C FI51138C (en) | 1976-10-11 |
Family
ID=5773888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI711504A FI51138C (en) | 1970-06-13 | 1971-06-01 | Electrical switch. |
Country Status (19)
| Country | Link |
|---|---|
| AT (1) | AT311477B (en) |
| BE (1) | BE768395A (en) |
| CA (1) | CA940986A (en) |
| CH (1) | CH521017A (en) |
| DE (2) | DE2029252C3 (en) |
| DK (1) | DK136284C (en) |
| ES (1) | ES392170A1 (en) |
| FI (1) | FI51138C (en) |
| FR (1) | FR2096279A5 (en) |
| GB (1) | GB1357417A (en) |
| HU (1) | HU169773B (en) |
| LU (1) | LU63325A1 (en) |
| NL (1) | NL157741B (en) |
| NO (1) | NO130846C (en) |
| PL (1) | PL72308B1 (en) |
| SE (1) | SE377508B (en) |
| SU (1) | SU503561A3 (en) |
| YU (1) | YU33607B (en) |
| ZA (1) | ZA713802B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2923234C2 (en) * | 1979-06-08 | 1987-03-12 | Brown, Boveri & Cie Ag, 6800 Mannheim | Circuit breakers or protective switches intended for low-voltage switchgear |
| DE4317354A1 (en) * | 1993-05-25 | 1994-12-01 | Sachsenwerk Ag | Switch disconnector |
| DE19860427B4 (en) * | 1998-12-28 | 2006-08-03 | Abb Patent Gmbh | Electrical switching device, in particular circuit breaker |
| FR2801722B1 (en) † | 1999-11-25 | 2001-12-28 | Schneider Electric Ind Sa | CUTTING DEVICE FOR SWITCHING APPARATUS |
| US6573815B1 (en) * | 1999-12-02 | 2003-06-03 | Mitsubishi Denki Kabushiki Kaisha | Circuit breaker |
| DE102007033180B4 (en) * | 2007-07-13 | 2010-11-18 | Auto-Kabel Management Gmbh | Circuit breaker for supply lines in motor vehicles |
| CN103794423B (en) * | 2012-11-01 | 2016-06-08 | 施耐德电器工业公司 | Air-sweeping type low-voltage arc eliminating device and chopper |
| CN104485267A (en) * | 2014-12-19 | 2015-04-01 | 常熟开关制造有限公司(原常熟开关厂） | Contact arc extinguishing device for low voltage circuit breaker |
| EP3330992B1 (en) * | 2016-12-05 | 2019-11-20 | ABB Schweiz AG | Electrical dc switching system |
| CN113517163B (en) * | 2021-07-23 | 2023-02-28 | 西安理工大学 | Strong air-blowing current-limiting type arc extinguish chamber of high-voltage circuit breaker |
| WO2024183894A1 (en) * | 2023-03-07 | 2024-09-12 | Hitachi Energy Ltd | Fast earthing switch |
-
1970
- 1970-06-13 DE DE2029252A patent/DE2029252C3/en not_active Expired
- 1970-06-13 DE DE7022279U patent/DE7022279U/en not_active Expired
-
1971
- 1971-05-13 CH CH705671A patent/CH521017A/en not_active IP Right Cessation
- 1971-05-24 NO NO1933/71A patent/NO130846C/no unknown
- 1971-05-28 GB GB1818971A patent/GB1357417A/en not_active Expired
- 1971-06-01 FI FI711504A patent/FI51138C/en active
- 1971-06-04 AT AT485671A patent/AT311477B/en not_active IP Right Cessation
- 1971-06-07 NL NL7107779.A patent/NL157741B/en not_active IP Right Cessation
- 1971-06-07 PL PL1971148650A patent/PL72308B1/pl unknown
- 1971-06-09 DK DK279071A patent/DK136284C/en active
- 1971-06-11 HU HUSI1220A patent/HU169773B/hu unknown
- 1971-06-11 FR FR7121396A patent/FR2096279A5/fr not_active Expired
- 1971-06-11 SU SU1670120A patent/SU503561A3/en active
- 1971-06-11 BE BE768395A patent/BE768395A/en unknown
- 1971-06-11 CA CA115,418A patent/CA940986A/en not_active Expired
- 1971-06-11 SE SE7107611A patent/SE377508B/xx unknown
- 1971-06-11 LU LU63325D patent/LU63325A1/xx unknown
- 1971-06-11 ZA ZA713802A patent/ZA713802B/en unknown
- 1971-06-11 YU YU1518/71A patent/YU33607B/en unknown
- 1971-06-12 ES ES392170A patent/ES392170A1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| HU169773B (en) | 1977-02-28 |
| LU63325A1 (en) | 1971-09-13 |
| DE2029252C3 (en) | 1975-04-03 |
| YU151871A (en) | 1977-02-28 |
| NL7107779A (en) | 1971-12-15 |
| SU503561A3 (en) | 1976-02-15 |
| DE2029252B2 (en) | 1973-07-12 |
| DE2029252A1 (en) | 1971-12-23 |
| ZA713802B (en) | 1972-02-23 |
| BE768395A (en) | 1971-11-03 |
| ES392170A1 (en) | 1974-12-16 |
| NO130846C (en) | 1975-02-19 |
| NO130846B (en) | 1974-11-11 |
| DK136284C (en) | 1978-02-20 |
| PL72308B1 (en) | 1974-06-29 |
| CA940986A (en) | 1974-01-29 |
| NL157741B (en) | 1978-08-15 |
| DE7022279U (en) | 1971-09-09 |
| YU33607B (en) | 1977-08-31 |
| AT311477B (en) | 1973-11-26 |
| SE377508B (en) | 1975-07-07 |
| FI51138C (en) | 1976-10-11 |
| FR2096279A5 (en) | 1972-02-11 |
| DK136284B (en) | 1977-09-19 |
| CH521017A (en) | 1972-03-31 |
| GB1357417A (en) | 1974-06-19 |