JPS302217B1 - - Google Patents
Info
- Publication number
- JPS302217B1 JPS302217B1 JP1638053A JP1638053A JPS302217B1 JP S302217 B1 JPS302217 B1 JP S302217B1 JP 1638053 A JP1638053 A JP 1638053A JP 1638053 A JP1638053 A JP 1638053A JP S302217 B1 JPS302217 B1 JP S302217B1
- 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
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US308954A US2757255A (en) | 1952-09-11 | 1952-09-11 | High-speed switch mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS302217B1 true JPS302217B1 (ja) | 1955-03-31 |
Family
ID=23196055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1638053A Pending JPS302217B1 (ja) | 1952-09-11 | 1953-09-10 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2757255A (ja) |
| JP (1) | JPS302217B1 (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3190990A (en) * | 1961-10-16 | 1965-06-22 | Allis Chalmers Mfg Co | Explosive actuated switch |
| US3316366A (en) * | 1965-02-11 | 1967-04-25 | Westinghouse Electric Corp | Operating mechanisms for electric switch structures |
| US5486667A (en) * | 1994-02-28 | 1996-01-23 | General Electric Company | Rating module unit for high ampere-rated circuit breaker |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE364000A (ja) * | 1928-09-26 | |||
| US2644053A (en) * | 1951-02-10 | 1953-06-30 | Westinghouse Electric Corp | High-speed circuit breaker operating mechanism |
-
1952
- 1952-09-11 US US308954A patent/US2757255A/en not_active Expired - Lifetime
-
1953
- 1953-09-10 JP JP1638053A patent/JPS302217B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US2757255A (en) | 1956-07-31 |