JPS4973643A - - Google Patents
Info
- Publication number
- JPS4973643A JPS4973643A JP48115399A JP11539973A JPS4973643A JP S4973643 A JPS4973643 A JP S4973643A JP 48115399 A JP48115399 A JP 48115399A JP 11539973 A JP11539973 A JP 11539973A JP S4973643 A JPS4973643 A JP S4973643A
- Authority
- JP
- Japan
- 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.)
- Granted
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
- H01H33/59—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the AC cycle
- H01H33/596—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the AC cycle for interrupting DC
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29804272A | 1972-10-16 | 1972-10-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4973643A true JPS4973643A (https=) | 1974-07-16 |
| JPS5332058B2 JPS5332058B2 (https=) | 1978-09-06 |
Family
ID=23148769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11539973A Expired JPS5332058B2 (https=) | 1972-10-16 | 1973-10-16 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3777179A (https=) |
| JP (1) | JPS5332058B2 (https=) |
| AU (1) | AU471363B2 (https=) |
| CA (1) | CA977065A (https=) |
| CH (1) | CH560961A5 (https=) |
| DE (1) | DE2350584A1 (https=) |
| FR (1) | FR2203158B1 (https=) |
| GB (1) | GB1433938A (https=) |
| IT (1) | IT1016021B (https=) |
| NL (1) | NL7314261A (https=) |
| SE (1) | SE383063B (https=) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE29172E (en) * | 1972-10-16 | 1977-04-05 | Hughes Aircraft Company | Voltage-dividing DC circuit breaker and method |
| US3963960A (en) * | 1974-09-18 | 1976-06-15 | Hughes Aircraft Company | Bipolar crossed-field switch tube and circuit |
| DE2552086B2 (de) * | 1975-11-20 | 1981-07-02 | Calor-Emag Elektrizitäts-Aktiengesellschaft, 4030 Ratingen | Überspannungsableiter für eine gasisolierte Schaltanlage |
| DE3611270C2 (de) * | 1986-04-04 | 1995-08-17 | Sachsenwerk Ag | Elektrische Schalteinrichtung für hohe Schaltspannungen |
| US4945442A (en) * | 1989-01-30 | 1990-07-31 | The Boeing Company | Protective circuitry for high-energy transients |
| SE514827C2 (sv) * | 1993-12-09 | 2001-04-30 | Abb Ab | Likströmsbrytaranordning för hög effekt |
| US8890019B2 (en) | 2011-02-05 | 2014-11-18 | Roger Webster Faulkner | Commutating circuit breaker |
| DE102011079723A1 (de) * | 2011-07-25 | 2013-01-31 | Siemens Aktiengesellschaft | Gleichspannungs-Leitungsschutzschalter |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3383519A (en) * | 1963-12-23 | 1968-05-14 | Westinghouse Electric Corp | Electric power distribution systems |
| DE1565993A1 (de) * | 1965-05-26 | 1970-03-26 | Asea Ab | Gleichstromschalter |
| US3534226A (en) * | 1967-11-09 | 1970-10-13 | Hughes Aircraft Co | Sequential switching circuit breaker for high power ac or dc power transmission circuits |
-
1972
- 1972-10-16 US US00298042A patent/US3777179A/en not_active Expired - Lifetime
-
1973
- 1973-09-12 CA CA180,862A patent/CA977065A/en not_active Expired
- 1973-09-25 AU AU60670/73A patent/AU471363B2/en not_active Expired
- 1973-10-03 GB GB4613573A patent/GB1433938A/en not_active Expired
- 1973-10-09 CH CH1436173A patent/CH560961A5/xx not_active IP Right Cessation
- 1973-10-09 DE DE19732350584 patent/DE2350584A1/de active Pending
- 1973-10-12 IT IT53077/73A patent/IT1016021B/it active
- 1973-10-15 FR FR7336697A patent/FR2203158B1/fr not_active Expired
- 1973-10-16 SE SE7314062A patent/SE383063B/xx unknown
- 1973-10-16 NL NL7314261A patent/NL7314261A/xx unknown
- 1973-10-16 JP JP11539973A patent/JPS5332058B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5332058B2 (https=) | 1978-09-06 |
| NL7314261A (https=) | 1974-04-18 |
| CH560961A5 (https=) | 1975-04-15 |
| FR2203158B1 (https=) | 1979-01-05 |
| AU6067073A (en) | 1975-03-27 |
| US3777179A (en) | 1973-12-04 |
| IT1016021B (it) | 1977-05-30 |
| AU471363B2 (en) | 1976-04-15 |
| FR2203158A1 (https=) | 1974-05-10 |
| SE383063B (sv) | 1976-02-23 |
| GB1433938A (en) | 1976-04-28 |
| CA977065A (en) | 1975-10-28 |
| DE2350584A1 (de) | 1974-04-18 |