JPS4863275A - - Google Patents
Info
- Publication number
- JPS4863275A JPS4863275A JP47119421A JP11942172A JPS4863275A JP S4863275 A JPS4863275 A JP S4863275A JP 47119421 A JP47119421 A JP 47119421A JP 11942172 A JP11942172 A JP 11942172A JP S4863275 A JPS4863275 A JP S4863275A
- 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
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US20321671A | 1971-11-30 | 1971-11-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS4863275A true JPS4863275A (en) | 1973-09-03 |
JPS5524215B2 JPS5524215B2 (en) | 1980-06-27 |
Family
ID=22753007
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11942172A Expired JPS5524215B2 (en) | 1971-11-30 | 1972-11-30 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3735073A (en) |
JP (1) | JPS5524215B2 (en) |
AU (1) | AU4858572A (en) |
CA (1) | CA933991A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54145942A (en) * | 1978-05-09 | 1979-11-14 | Mitsubishi Electric Corp | Ground switch for gas insulated switchgear |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3832504A (en) * | 1973-08-27 | 1974-08-27 | Westinghouse Electric Corp | Circuit breaker with spring closing means and pawl and rachet spring charging means |
US4090051A (en) * | 1974-05-14 | 1978-05-16 | Westinghouse Electric Corp. | Energy-storage operating mechanisms for circuit-interrupting structures alone and also for circuit-interrupting structures utilizing serially-related disconnecting-switch structures therewith |
US4636594A (en) * | 1985-09-24 | 1987-01-13 | G & W Electric Company | Switch with auxiliary biasing mechanism |
FR2696869B1 (en) * | 1992-10-09 | 1994-12-02 | Merlin Gerin | Mechanism for earthing switch. |
DE102006051474A1 (en) * | 2006-10-31 | 2008-05-08 | Siemens Ag | Residual Current Device |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB708191A (en) * | 1951-04-23 | 1954-04-28 | Reyrolle A & Co Ltd | Improvements relating to spring-closed electric circuit-breakers |
DE1515535A1 (en) * | 1965-01-22 | 1969-09-25 | Calor Emag Elek Zitaets Ag | Toggle spring drive with release device |
US3582595A (en) * | 1969-10-31 | 1971-06-01 | Erickson Electrical Equipment | Trip-free switch-operating mechanism |
US3652815A (en) * | 1971-01-14 | 1972-03-28 | Westinghouse Electric Corp | Circuit interrupter with motor operated spring charging means including two ratchets and two pawls |
-
1971
- 1971-11-30 US US00203216A patent/US3735073A/en not_active Expired - Lifetime
-
1972
- 1972-08-16 CA CA149510A patent/CA933991A/en not_active Expired
- 1972-11-07 AU AU48585/72A patent/AU4858572A/en not_active Expired
- 1972-11-30 JP JP11942172A patent/JPS5524215B2/ja not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54145942A (en) * | 1978-05-09 | 1979-11-14 | Mitsubishi Electric Corp | Ground switch for gas insulated switchgear |
Also Published As
Publication number | Publication date |
---|---|
CA933991A (en) | 1973-09-18 |
AU4858572A (en) | 1974-05-09 |
US3735073A (en) | 1973-05-22 |
JPS5524215B2 (en) | 1980-06-27 |