BE740209A - - Google Patents
Info
- Publication number
- BE740209A BE740209A BE740209DA BE740209A BE 740209 A BE740209 A BE 740209A BE 740209D A BE740209D A BE 740209DA BE 740209 A BE740209 A BE 740209A
- Authority
- BE
- Belgium
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
- H01H33/02—Details
- H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
- H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
- H01H33/32—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator pneumatic
-
- 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
- H01H33/121—Load break switches
-
- 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
- H01H33/16—Impedances connected with contacts
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1539268A CH489126A (de) | 1968-10-15 | 1968-10-15 | Schalteinrichtung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE740209A true BE740209A (xx) | 1970-03-16 |
Family
ID=4408719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE740209D BE740209A (xx) | 1968-10-15 | 1969-10-13 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3564336A (xx) |
| JP (1) | JPS4836622B1 (xx) |
| BE (1) | BE740209A (xx) |
| CH (1) | CH489126A (xx) |
| DE (1) | DE1808415B1 (xx) |
| FR (1) | FR2020717B1 (xx) |
| GB (1) | GB1230245A (xx) |
| SE (1) | SE357640B (xx) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3678335A (en) * | 1970-06-15 | 1972-07-18 | Asea Ab | Circuit breaker for high voltage direct current |
| FR2321179A1 (fr) * | 1975-08-11 | 1977-03-11 | Alsthom Cgee | Arrangement de disjoncteurs de generateurs |
| JPS53101717U (xx) * | 1977-01-18 | 1978-08-17 | ||
| US9806513B2 (en) | 2015-02-26 | 2017-10-31 | Raytheon Company | Robust solid-state circuit protection apparatus |
| US10886835B2 (en) | 2017-06-20 | 2021-01-05 | Raytheon Company | Solid state regulator and circuit breaker for high-power DC bus distributions |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE714362C (de) * | 1939-05-13 | 1941-11-27 | Sachsenwerk Licht & Kraft Ag | Fluessigkeitsarmer Loeschkammerschalter mit Vorwiderstand |
| CH337908A (de) * | 1955-04-14 | 1959-04-30 | Bbc Brown Boveri & Cie | Druckluftschalter mit Hilfsunterbrechungsstelle für Parallelwiderstände |
| CH351008A (de) * | 1957-05-28 | 1960-12-31 | Bbc Brown Boveri & Cie | Druckluftschalter mit Leistungsschaltstellen und Spannungstrennstellen |
| US3401303A (en) * | 1965-11-23 | 1968-09-10 | Westinghouse Electric Corp | Circuit closing and interrupting apparatus |
-
1968
- 1968-10-15 CH CH1539268A patent/CH489126A/de not_active IP Right Cessation
- 1968-11-12 DE DE19681808415 patent/DE1808415B1/de not_active Withdrawn
-
1969
- 1969-09-09 US US856379A patent/US3564336A/en not_active Expired - Lifetime
- 1969-10-13 GB GB1230245D patent/GB1230245A/en not_active Expired
- 1969-10-13 SE SE14033/69A patent/SE357640B/xx unknown
- 1969-10-13 FR FR6934930A patent/FR2020717B1/fr not_active Expired
- 1969-10-13 BE BE740209D patent/BE740209A/xx unknown
- 1969-10-15 JP JP44081921A patent/JPS4836622B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| SE357640B (xx) | 1973-07-02 |
| CH489126A (de) | 1970-04-15 |
| FR2020717B1 (xx) | 1974-08-02 |
| FR2020717A1 (xx) | 1970-07-17 |
| DE1808415B1 (de) | 1970-02-26 |
| US3564336A (en) | 1971-02-16 |
| JPS4836622B1 (xx) | 1973-11-06 |
| GB1230245A (xx) | 1971-04-28 |