JPS55500494A - - Google Patents
Info
- Publication number
- JPS55500494A JPS55500494A JP50100179A JP50100179A JPS55500494A JP S55500494 A JPS55500494 A JP S55500494A JP 50100179 A JP50100179 A JP 50100179A JP 50100179 A JP50100179 A JP 50100179A JP S55500494 A JPS55500494 A JP S55500494A
- 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
- 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
-
- 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
- Arc-Extinguishing Devices That Are Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/916,317 US4256937A (en) | 1978-06-16 | 1978-06-16 | Electromagnetic contactor arc chute |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55500494A true JPS55500494A (enExample) | 1980-08-07 |
| JPS6258091B2 JPS6258091B2 (enExample) | 1987-12-04 |
Family
ID=25437056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP54501001A Expired JPS6258091B2 (enExample) | 1978-06-16 | 1979-06-13 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4256937A (enExample) |
| EP (1) | EP0016788B1 (enExample) |
| JP (1) | JPS6258091B2 (enExample) |
| AU (1) | AU535875B2 (enExample) |
| CA (1) | CA1112272A (enExample) |
| DE (1) | DE2967281D1 (enExample) |
| IT (1) | IT1165687B (enExample) |
| MX (1) | MX146134A (enExample) |
| WO (1) | WO1980000115A1 (enExample) |
| ZA (1) | ZA792910B (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4851919A (en) * | 1987-02-03 | 1989-07-25 | Kabushiki Kaisha Toshiba | Picture image data processor |
| JPH0170387U (enExample) * | 1987-10-29 | 1989-05-10 | ||
| JPH0617159U (ja) * | 1992-07-29 | 1994-03-04 | ミツミ電機株式会社 | アンテナ用ジャックの取付構造 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE356425A (enExample) * | 1928-01-18 | |||
| US2071595A (en) * | 1932-12-31 | 1937-02-23 | Electric Controller & Mfg Co | Arc dissipating device |
| BE439208A (enExample) * | 1934-10-20 | |||
| US2147430A (en) * | 1936-08-28 | 1939-02-14 | Westinghouse Electric & Mfg Co | Electrical contactor |
| US2443521A (en) * | 1945-01-12 | 1948-06-15 | Ite Circuit Breaker Ltd | Arc chute |
| BE510668A (enExample) * | 1951-04-27 | |||
| BE545609A (enExample) * | 1955-08-29 | |||
| GB905639A (en) * | 1959-06-16 | 1962-09-12 | Crabtree & Co Ltd J A | Improvements in electric circuit breakers |
| US3525059A (en) * | 1968-05-06 | 1970-08-18 | Square D Co | Electromagnetic contactor |
| US3441699A (en) * | 1968-05-27 | 1969-04-29 | Erickson Electrical Equipment | Arc control apparatus for load-break switches |
| US3684849A (en) * | 1971-01-08 | 1972-08-15 | Ite Imperial Corp | Heavy duty switch |
| US3773992A (en) * | 1971-08-02 | 1973-11-20 | Heinemann Electric Co | Circuit breaker case |
-
1978
- 1978-06-16 US US05/916,317 patent/US4256937A/en not_active Expired - Lifetime
-
1979
- 1979-06-12 ZA ZA792910A patent/ZA792910B/xx unknown
- 1979-06-13 JP JP54501001A patent/JPS6258091B2/ja not_active Expired
- 1979-06-13 DE DE7979900721T patent/DE2967281D1/de not_active Expired
- 1979-06-13 WO PCT/US1979/000408 patent/WO1980000115A1/en not_active Ceased
- 1979-06-14 MX MX178079A patent/MX146134A/es unknown
- 1979-06-15 CA CA329,922A patent/CA1112272A/en not_active Expired
- 1979-06-18 IT IT68300/79A patent/IT1165687B/it active
- 1979-06-19 AU AU48165/79A patent/AU535875B2/en not_active Ceased
-
1980
- 1980-01-29 EP EP79900721A patent/EP0016788B1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US4256937A (en) | 1981-03-17 |
| CA1112272A (en) | 1981-11-10 |
| EP0016788A1 (en) | 1980-10-15 |
| AU4816579A (en) | 1979-12-20 |
| EP0016788B1 (en) | 1984-10-31 |
| DE2967281D1 (en) | 1984-12-06 |
| MX146134A (es) | 1982-05-18 |
| EP0016788A4 (en) | 1980-10-09 |
| AU535875B2 (en) | 1984-04-12 |
| ZA792910B (en) | 1980-09-24 |
| WO1980000115A1 (en) | 1980-01-24 |
| JPS6258091B2 (enExample) | 1987-12-04 |
| IT1165687B (it) | 1987-04-22 |
| IT7968300A0 (it) | 1979-06-18 |