CA929993A - Gas blast circuit breaker - Google Patents
Gas blast circuit breakerInfo
- Publication number
- CA929993A CA929993A CA100363A CA100363A CA929993A CA 929993 A CA929993 A CA 929993A CA 100363 A CA100363 A CA 100363A CA 100363 A CA100363 A CA 100363A CA 929993 A CA929993 A CA 929993A
- Authority
- CA
- Canada
- Prior art keywords
- circuit breaker
- gas blast
- blast circuit
- gas
- breaker
- 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.)
- Expired
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
- H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
- H01H33/56—Gas reservoirs
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1842169A CH509649A (en) | 1969-12-11 | 1969-12-11 | Gas pressure switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA929993A true CA929993A (en) | 1973-07-10 |
Family
ID=4432853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA100363A Expired CA929993A (en) | 1969-12-11 | 1970-12-09 | Gas blast circuit breaker |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3720799A (en) |
| JP (1) | JPS511306B1 (en) |
| AT (1) | AT302463B (en) |
| CA (1) | CA929993A (en) |
| CH (1) | CH509649A (en) |
| DE (2) | DE2011521B2 (en) |
| FR (1) | FR2073140A5 (en) |
| GB (1) | GB1280258A (en) |
| NL (1) | NL7017902A (en) |
| SE (1) | SE358769B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4213022A (en) * | 1978-05-01 | 1980-07-15 | Westinghouse Electric Corp. | Two-pressure type circuit interrupter |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3257533A (en) * | 1965-04-23 | 1966-06-21 | Westinghouse Electric Corp | Fluid-blast circuit interrupters with two selectively-operated fluid-blast sources |
| US3270173A (en) * | 1963-11-21 | 1966-08-30 | Gen Electric | Gas blast circuit breaker of the axial blast type with means for injecting a high velocity gas jet |
| FR1412478A (en) * | 1964-08-01 | 1965-10-01 | Merlin Gerin | Arc extinguishing device comprising a closed enclosure filled with compressed gas |
| US3471666A (en) * | 1967-04-18 | 1969-10-07 | Gen Electric | Axial blast interrupter with arc-rotating means |
-
1969
- 1969-12-11 CH CH1842169A patent/CH509649A/en not_active IP Right Cessation
-
1970
- 1970-03-11 DE DE19702011521 patent/DE2011521B2/en active Pending
- 1970-03-11 DE DE7008935U patent/DE7008935U/en not_active Expired
- 1970-10-09 AT AT911070A patent/AT302463B/en not_active IP Right Cessation
- 1970-12-07 US US00095553A patent/US3720799A/en not_active Expired - Lifetime
- 1970-12-08 NL NL7017902A patent/NL7017902A/xx unknown
- 1970-12-09 CA CA100363A patent/CA929993A/en not_active Expired
- 1970-12-09 FR FR7044270A patent/FR2073140A5/en not_active Expired
- 1970-12-09 SE SE16672/70A patent/SE358769B/xx unknown
- 1970-12-09 JP JP45109278A patent/JPS511306B1/ja active Pending
- 1970-12-09 GB GB58430/70A patent/GB1280258A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE358769B (en) | 1973-08-06 |
| CH509649A (en) | 1971-06-30 |
| US3720799A (en) | 1973-03-13 |
| DE2011521A1 (en) | 1971-06-09 |
| AT302463B (en) | 1972-10-10 |
| DE2011521B2 (en) | 1971-06-09 |
| DE7008935U (en) | 1974-11-14 |
| JPS511306B1 (en) | 1976-01-16 |
| FR2073140A5 (en) | 1971-09-24 |
| GB1280258A (en) | 1972-07-05 |
| NL7017902A (en) | 1971-06-15 |
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