JPS4989864A - - Google Patents
Info
- Publication number
- JPS4989864A JPS4989864A JP48142593A JP14259373A JPS4989864A JP S4989864 A JPS4989864 A JP S4989864A JP 48142593 A JP48142593 A JP 48142593A JP 14259373 A JP14259373 A JP 14259373A JP S4989864 A JPS4989864 A JP S4989864A
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/50—Manual reset mechanisms which may be also used for manual release
- H01H71/503—Means for increasing the opening stroke of the contacts
Landscapes
- Breakers (AREA)
- Separation, Sorting, Adjustment, Or Bending Of Sheets To Be Conveyed (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00317754A US3815070A (en) | 1972-12-22 | 1972-12-22 | Circuit breaker with wide opening contacts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4989864A true JPS4989864A (fi) | 1974-08-28 |
Family
ID=23235131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48142593A Pending JPS4989864A (fi) | 1972-12-22 | 1973-12-21 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3815070A (fi) |
| JP (1) | JPS4989864A (fi) |
| AU (1) | AU475656B2 (fi) |
| CA (1) | CA1009694A (fi) |
| ES (1) | ES421743A1 (fi) |
| GB (1) | GB1458022A (fi) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2733312A (en) * | 1956-01-31 | christensen | ||
| US2876308A (en) * | 1953-08-19 | 1959-03-03 | Fed Electric Prod Co | Circuit breakers |
| US3134871A (en) * | 1960-02-23 | 1964-05-26 | Fed Pacific Electric Co | Air circuit breaker |
| US3464040A (en) * | 1967-09-21 | 1969-08-26 | Gen Electric | Compact circuit breaker construction |
| US3599136A (en) * | 1969-07-28 | 1971-08-10 | Federal Pacific Electric Co | Molded-case circuit breaker having improved overcurrent releasable latch |
| US3610856A (en) * | 1970-08-25 | 1971-10-05 | Federal Pacific Electric Co | Molded case circuit breaker having an auxiliary contact separating spring |
| US3621189A (en) * | 1970-08-26 | 1971-11-16 | Cutler Hammer Inc | Inkage contact operating mechanism for electric circuit breaker |
-
1972
- 1972-12-22 US US00317754A patent/US3815070A/en not_active Expired - Lifetime
-
1973
- 1973-12-04 CA CA187,303A patent/CA1009694A/en not_active Expired
- 1973-12-12 GB GB5767173A patent/GB1458022A/en not_active Expired
- 1973-12-21 JP JP48142593A patent/JPS4989864A/ja active Pending
- 1973-12-22 ES ES421743A patent/ES421743A1/es not_active Expired
- 1973-12-28 AU AU64024/73A patent/AU475656B2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU6402473A (en) | 1975-07-03 |
| CA1009694A (en) | 1977-05-03 |
| ES421743A1 (es) | 1976-04-01 |
| AU475656B2 (en) | 1976-08-26 |
| US3815070A (en) | 1974-06-04 |
| GB1458022A (en) | 1976-12-08 |