JPS303722B1 - - Google Patents
Info
- Publication number
- JPS303722B1 JPS303722B1 JP2184953A JP2184953A JPS303722B1 JP S303722 B1 JPS303722 B1 JP S303722B1 JP 2184953 A JP2184953 A JP 2184953A JP 2184953 A JP2184953 A JP 2184953A JP S303722 B1 JPS303722 B1 JP S303722B1
- 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
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/127—Withdrawal mechanism
- H02B11/133—Withdrawal mechanism with interlock
-
- 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
- H01H9/345—Mounting of arc chutes
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US323221A US2739205A (en) | 1952-11-29 | 1952-11-29 | Circuit breaker with contact inspection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS303722B1 true JPS303722B1 (ja) | 1955-05-31 |
Family
ID=23258225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2184953A Pending JPS303722B1 (ja) | 1952-11-29 | 1953-11-28 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2739205A (ja) |
| JP (1) | JPS303722B1 (ja) |
| BE (1) | BE524651A (ja) |
| FR (1) | FR1091106A (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3128359A (en) * | 1960-01-06 | 1964-04-07 | Westinghouse Electric Corp | Circuit interrupters having arc extinguishing means |
| US3171008A (en) * | 1961-11-22 | 1965-02-23 | Mc Graw Edison Co | Latchable raising and lowering means for disconnecting switch of metal enclosed switchgear |
| US4012609A (en) * | 1972-11-21 | 1977-03-15 | Westinghouse Electric Corporation | Circuit-interrupters using spaced-apart bars for conductor-assemblies |
| DE3545781A1 (de) * | 1985-12-20 | 1987-06-25 | Siemens Ag | Elektrisches schaltgeraet mit zum verfahren innerhalb einer schaltzelle dienenden fuehrungsmitteln |
| DE102004053613B4 (de) * | 2004-11-02 | 2006-09-28 | Siemens Ag | Schaltanlage mit einer entriegelnden Lichtbogenbegrenzung |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1993273A (en) * | 1930-12-30 | 1935-03-05 | Trumbull Electric Mfg Co | Electric switch |
| US2259005A (en) * | 1938-08-27 | 1941-10-14 | Ite Circuit Breaker Ltd | Circuit controlling device |
| US2405454A (en) * | 1941-01-03 | 1946-08-06 | Ite Circuit Breaker Ltd | Circuit interrupter and control therefor |
| US2412931A (en) * | 1943-12-15 | 1946-12-17 | Westinghouse Electric Corp | Switchgear apparatus |
| US2554510A (en) * | 1946-09-12 | 1951-05-29 | Ite Circuit Breaker Ltd | Drawout mechanism for compartmented circuit breakers |
-
0
- BE BE524651D patent/BE524651A/xx unknown
-
1952
- 1952-11-29 US US323221A patent/US2739205A/en not_active Expired - Lifetime
-
1953
- 1953-11-27 FR FR1091106D patent/FR1091106A/fr not_active Expired
- 1953-11-28 JP JP2184953A patent/JPS303722B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR1091106A (fr) | 1955-04-07 |
| BE524651A (ja) | |
| US2739205A (en) | 1956-03-20 |