ITMI912888A0 - DEVICE FOR MECHANICAL OPERATION OF SWITCHES AND SIMILAR APPLIANCES EQUIPPED WITH BLOCK AND SIGNALING CONNECTION MEANS - Google Patents
DEVICE FOR MECHANICAL OPERATION OF SWITCHES AND SIMILAR APPLIANCES EQUIPPED WITH BLOCK AND SIGNALING CONNECTION MEANSInfo
- Publication number
- ITMI912888A0 ITMI912888A0 IT91MI2888A ITMI912888A ITMI912888A0 IT MI912888 A0 ITMI912888 A0 IT MI912888A0 IT 91MI2888 A IT91MI2888 A IT 91MI2888A IT MI912888 A ITMI912888 A IT MI912888A IT MI912888 A0 ITMI912888 A0 IT MI912888A0
- Authority
- IT
- Italy
- Prior art keywords
- switches
- block
- connection means
- signaling connection
- mechanical operation
- Prior art date
Links
- 230000011664 signaling Effects 0.000 title 1
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
-
- 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
- H01H9/223—Defeatable locking means
-
- 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
- H01H2009/288—Provisions relating to welded contacts
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI912888A IT1251747B (en) | 1991-10-30 | 1991-10-30 | DEVICE FOR MECHANICAL MANEUVERING OF SWITCHES AND SIMILAR APPLIANCES, EQUIPPED WITH HOOKING DEVICES, LOCKING AND SIGNALING |
DE69218110T DE69218110T2 (en) | 1991-10-30 | 1992-10-02 | Device for the mechanical control of electrical load switches and the like, provide for locking, blocking and signaling means |
EP92203034A EP0540073B1 (en) | 1991-10-30 | 1992-10-02 | Device for mechanical control of electric circuit breakers and similar appliances, provided with latching, blocking and signalling means |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI912888A IT1251747B (en) | 1991-10-30 | 1991-10-30 | DEVICE FOR MECHANICAL MANEUVERING OF SWITCHES AND SIMILAR APPLIANCES, EQUIPPED WITH HOOKING DEVICES, LOCKING AND SIGNALING |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI912888A0 true ITMI912888A0 (en) | 1991-10-30 |
ITMI912888A1 ITMI912888A1 (en) | 1993-04-30 |
IT1251747B IT1251747B (en) | 1995-05-23 |
Family
ID=11360990
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITMI912888A IT1251747B (en) | 1991-10-30 | 1991-10-30 | DEVICE FOR MECHANICAL MANEUVERING OF SWITCHES AND SIMILAR APPLIANCES, EQUIPPED WITH HOOKING DEVICES, LOCKING AND SIGNALING |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0540073B1 (en) |
DE (1) | DE69218110T2 (en) |
IT (1) | IT1251747B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112750635A (en) * | 2021-01-28 | 2021-05-04 | 通号(长沙)轨道交通控制技术有限公司 | Interlocking structure and interlocking method for cabinet door of direct current cabinet and circuit breaker sliding plate |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4439374C1 (en) * | 1994-11-04 | 1996-02-15 | Kloeckner Moeller Gmbh | Encapsulated electric switching device with built=in interlock esp for power switches |
US6376785B1 (en) * | 1999-09-27 | 2002-04-23 | Rockwell Automation Technologies, Inc. | Removable latch assembly for an electrical switch |
CZ299548B6 (en) * | 2002-09-16 | 2008-08-27 | Oez S. R. O. | Device for hand operation of electric appliances, particularly circuit breakers with locking of switchgear door |
FR2867895B1 (en) * | 2004-03-18 | 2008-02-15 | Socomec Sa | SECURE MANEUVER DEVICE FOR AN ELECTRICAL CUTTING APPARATUS AND APPARATUS EQUIPPED WITH SUCH A DEVICE |
EP3955401A1 (en) * | 2020-08-12 | 2022-02-16 | ABB Schweiz AG | An interlock system for a low, medium or high voltage switchgear |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2950363A (en) * | 1958-11-10 | 1960-08-23 | Amalgamated Electric Corp Ltd | Safety handle for enclosed switches |
US3141934A (en) * | 1961-09-15 | 1964-07-21 | Gen Electric | Enclosed electric switch with rotary type operating handle and interlocking mechanism |
US3171908A (en) * | 1961-09-15 | 1965-03-02 | Gen Electric | Handle operating mechanism for enclosed electric devices |
US3313896A (en) * | 1966-02-25 | 1967-04-11 | Ite Circuit Breaker Ltd | Rotary handle operator for circuit breaker with improved blocking position and latching cover structure |
CA873496A (en) * | 1968-12-16 | 1971-06-15 | Canadian General Electric Company Limited | Operating handle for weather-proof enclosed switch |
DE1956263B1 (en) * | 1969-11-08 | 1971-05-06 | Siemens Ag | Actuation handle for encapsulated switchgear with locking means |
FR2401506A2 (en) * | 1977-08-26 | 1979-03-23 | Merlin Gerin | Line protecting circuit breaker with rotary handles - has actuating mechanism transmitting handle turning to toggle during first rotation phase |
IT1239465B (en) * | 1990-04-04 | 1993-11-02 | Cge Comp Gen Elettromecc | MEANS OF CONSENT FOR THE LOCKING OF MANUAL CONTROL DEVICES OF ELECTROMECHANICAL APPLIANCES |
-
1991
- 1991-10-30 IT ITMI912888A patent/IT1251747B/en active IP Right Grant
-
1992
- 1992-10-02 EP EP92203034A patent/EP0540073B1/en not_active Expired - Lifetime
- 1992-10-02 DE DE69218110T patent/DE69218110T2/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112750635A (en) * | 2021-01-28 | 2021-05-04 | 通号(长沙)轨道交通控制技术有限公司 | Interlocking structure and interlocking method for cabinet door of direct current cabinet and circuit breaker sliding plate |
Also Published As
Publication number | Publication date |
---|---|
EP0540073B1 (en) | 1997-03-12 |
EP0540073A2 (en) | 1993-05-05 |
EP0540073A3 (en) | 1994-01-19 |
DE69218110D1 (en) | 1997-04-17 |
DE69218110T2 (en) | 1997-09-25 |
IT1251747B (en) | 1995-05-23 |
ITMI912888A1 (en) | 1993-04-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19951011 |