ITMI912888A1 - DEVICE FOR MECHANICAL MANEUVERING OF SWITCHES AND SIMILAR APPLIANCES, EQUIPPED WITH HOOKING DEVICES, LOCKING AND SIGNALING - Google Patents

DEVICE FOR MECHANICAL MANEUVERING OF SWITCHES AND SIMILAR APPLIANCES, EQUIPPED WITH HOOKING DEVICES, LOCKING AND SIGNALING

Info

Publication number
ITMI912888A1
ITMI912888A1 IT002888A ITMI912888A ITMI912888A1 IT MI912888 A1 ITMI912888 A1 IT MI912888A1 IT 002888 A IT002888 A IT 002888A IT MI912888 A ITMI912888 A IT MI912888A IT MI912888 A1 ITMI912888 A1 IT MI912888A1
Authority
IT
Italy
Prior art keywords
signaling
switches
locking
hooking devices
similar appliances
Prior art date
Application number
IT002888A
Other languages
Italian (it)
Inventor
Franco Paolo Pardini
Original Assignee
Cge Spa
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Cge Spa filed Critical Cge Spa
Priority to ITMI912888A priority Critical patent/IT1251747B/en
Publication of ITMI912888A0 publication Critical patent/ITMI912888A0/en
Priority to DE69218110T priority patent/DE69218110T2/en
Priority to EP92203034A priority patent/EP0540073B1/en
Publication of ITMI912888A1 publication Critical patent/ITMI912888A1/en
Application granted granted Critical
Publication of IT1251747B publication Critical patent/IT1251747B/en

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
    • 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
ITMI912888A 1991-10-30 1991-10-30 DEVICE FOR MECHANICAL MANEUVERING OF SWITCHES AND SIMILAR APPLIANCES, EQUIPPED WITH HOOKING DEVICES, LOCKING AND SIGNALING IT1251747B (en)

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 ITMI912888A0 (en) 1991-10-30
ITMI912888A1 true 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)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
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
CN112750635B (en) * 2021-01-28 2022-09-06 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

Family Cites Families (8)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE69218110T2 (en) 1997-09-25
EP0540073A3 (en) 1994-01-19
IT1251747B (en) 1995-05-23
ITMI912888A0 (en) 1991-10-30
DE69218110D1 (en) 1997-04-17
EP0540073B1 (en) 1997-03-12
EP0540073A2 (en) 1993-05-05

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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