FR1155963A - Safety device for blocking an electric switch handle - Google Patents
Safety device for blocking an electric switch handleInfo
- Publication number
- FR1155963A FR1155963A FR1155963DA FR1155963A FR 1155963 A FR1155963 A FR 1155963A FR 1155963D A FR1155963D A FR 1155963DA FR 1155963 A FR1155963 A FR 1155963A
- Authority
- FR
- France
- Prior art keywords
- blocking
- safety device
- electric switch
- switch handle
- handle
- Prior art date
- 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.)
- Expired
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
- H01H9/28—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member
- H01H9/286—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member making use of a removable locking part acting directly on the operating part
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1155963T | 1956-07-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1155963A true FR1155963A (en) | 1958-05-12 |
Family
ID=9649797
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1155963D Expired FR1155963A (en) | 1956-07-11 | 1956-07-11 | Safety device for blocking an electric switch handle |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1155963A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4347412A (en) * | 1979-01-12 | 1982-08-31 | Mitsubishi Denki Kabushiki Kaisha | Handle lock device for a switch |
US5147991A (en) * | 1991-07-22 | 1992-09-15 | Jordan Sr Nathaniel | Electrical switch locking system |
US5148910A (en) * | 1991-03-19 | 1992-09-22 | Houston Industries Incorporated | Circuit breaker tagging/lockout apparatus |
FR2814586A1 (en) * | 2000-09-28 | 2002-03-29 | Catu Ets | Locking device for circuit breaker comprises clamp fitting around lever to secure lever in off position during maintenance |
-
1956
- 1956-07-11 FR FR1155963D patent/FR1155963A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4347412A (en) * | 1979-01-12 | 1982-08-31 | Mitsubishi Denki Kabushiki Kaisha | Handle lock device for a switch |
US5148910A (en) * | 1991-03-19 | 1992-09-22 | Houston Industries Incorporated | Circuit breaker tagging/lockout apparatus |
US5147991A (en) * | 1991-07-22 | 1992-09-15 | Jordan Sr Nathaniel | Electrical switch locking system |
FR2814586A1 (en) * | 2000-09-28 | 2002-03-29 | Catu Ets | Locking device for circuit breaker comprises clamp fitting around lever to secure lever in off position during maintenance |
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