JPS4976047A - - Google Patents
Info
- Publication number
- JPS4976047A JPS4976047A JP48080026A JP8002673A JPS4976047A JP S4976047 A JPS4976047 A JP S4976047A JP 48080026 A JP48080026 A JP 48080026A JP 8002673 A JP8002673 A JP 8002673A JP S4976047 A JPS4976047 A JP S4976047A
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Trip Switchboards (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US27270272A | 1972-07-17 | 1972-07-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4976047A true JPS4976047A (enExample) | 1974-07-23 |
| JPS5439899B2 JPS5439899B2 (enExample) | 1979-11-30 |
Family
ID=23040917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8002673A Expired JPS5439899B2 (enExample) | 1972-07-17 | 1973-07-17 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3783208A (enExample) |
| JP (1) | JPS5439899B2 (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4012609A (en) * | 1972-11-21 | 1977-03-15 | Westinghouse Electric Corporation | Circuit-interrupters using spaced-apart bars for conductor-assemblies |
| US3967163A (en) * | 1972-11-21 | 1976-06-29 | Westinghouse Electric Corporation | Supporting means for the power conductors in circuit breakers |
| US3973096A (en) * | 1973-03-22 | 1976-08-03 | Westinghouse Electric Corporation | Adjustable circuit-interrupter with improved support means |
| US3894204A (en) * | 1974-02-19 | 1975-07-08 | Ite Imperial Corp | 38KV low current fused switch |
| US3958093A (en) * | 1974-05-03 | 1976-05-18 | Westinghouse Electric Corporation | Metalclad switchgear using vacuum interrupter elements with improved resilient supporting means |
| US7881044B2 (en) * | 2009-06-04 | 2011-02-01 | Eaton Corporation | Electrical switching apparatus and dampening mechanism therefor |
| JP5898326B2 (ja) * | 2011-10-31 | 2016-04-06 | ゼネラル・エレクトリック・カンパニイ | 電気機器用のオーバーラップ保護シャッタ装置 |
| US10027096B2 (en) | 2016-02-23 | 2018-07-17 | General Electric Company | Shutter interlock devices, systems, and methods of use thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2129723A (en) * | 1936-09-29 | 1938-09-13 | Roller Smith Company | Circuit breaker |
| US3343042A (en) * | 1964-11-05 | 1967-09-19 | Westinghouse Electric Corp | Switchboard apparatus |
| US3295025A (en) * | 1964-12-31 | 1966-12-27 | Allis Chalmers Mfg Co | Movable barrier serving as shutter means and enclosure door in switchgear housing |
| US3590192A (en) * | 1968-10-24 | 1971-06-29 | Westinghouse Electric Corp | Supporting and spring-charging means for circuit breaker |
| US3610850A (en) * | 1969-12-19 | 1971-10-05 | Gen Electric | Shutter arrangement for a switchgear unit |
| US3684848A (en) * | 1971-01-14 | 1972-08-15 | Westinghouse Electric Corp | Circuit interrupter spring charging means with toggle type latch |
-
1972
- 1972-07-17 US US00272702A patent/US3783208A/en not_active Expired - Lifetime
-
1973
- 1973-07-17 JP JP8002673A patent/JPS5439899B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5439899B2 (enExample) | 1979-11-30 |
| US3783208A (en) | 1974-01-01 |