JPS4978771U - - Google Patents
Info
- Publication number
- JPS4978771U JPS4978771U JP1973090340U JP9034073U JPS4978771U JP S4978771 U JPS4978771 U JP S4978771U JP 1973090340 U JP1973090340 U JP 1973090340U JP 9034073 U JP9034073 U JP 9034073U JP S4978771 U JPS4978771 U JP S4978771U
- 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
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/22—Interlocking, locking, or latching mechanisms for interlocking between casing, cover, or protective shutter and mechanism for operating contacts
Landscapes
- Trip Switchboards (AREA)
- Breakers (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1973090340U JPS5634481Y2 (en:Method) | 1972-08-04 | 1973-08-01 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US27795472A | 1972-08-04 | 1972-08-04 | |
| JP1973090340U JPS5634481Y2 (en:Method) | 1972-08-04 | 1973-08-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4978771U true JPS4978771U (en:Method) | 1974-07-08 |
| JPS5634481Y2 JPS5634481Y2 (en:Method) | 1981-08-14 |
Family
ID=23063075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1973090340U Expired JPS5634481Y2 (en:Method) | 1972-08-04 | 1973-08-01 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3778567A (en:Method) |
| JP (1) | JPS5634481Y2 (en:Method) |
| CA (1) | CA995719A (en:Method) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4806710A (en) * | 1987-09-10 | 1989-02-21 | S&C Electric Company | Mechanical door interlock for electrical equipment enclosure |
| US7964809B2 (en) * | 2008-07-29 | 2011-06-21 | General Electric Company | Cam operated spring discharge interlock mechanism |
| CN103903883B (zh) * | 2013-08-23 | 2016-10-05 | 华荣科技股份有限公司 | 开门联锁机构 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3609261A (en) * | 1970-05-15 | 1971-09-28 | Square D Co | External actuator handle mechanism for enclosed circuit breakers |
| US3684848A (en) * | 1971-01-14 | 1972-08-15 | Westinghouse Electric Corp | Circuit interrupter spring charging means with toggle type latch |
-
1972
- 1972-08-04 US US00277954A patent/US3778567A/en not_active Expired - Lifetime
-
1973
- 1973-07-27 CA CA177,456A patent/CA995719A/en not_active Expired
- 1973-08-01 JP JP1973090340U patent/JPS5634481Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA995719A (en) | 1976-08-24 |
| US3778567A (en) | 1973-12-11 |
| JPS5634481Y2 (en:Method) | 1981-08-14 |