DE69218110D1 - Device for the mechanical control of electrical load switches and the like, provide for locking, blocking and signaling means - Google Patents

Device for the mechanical control of electrical load switches and the like, provide for locking, blocking and signaling means

Info

Publication number
DE69218110D1
DE69218110D1 DE69218110T DE69218110T DE69218110D1 DE 69218110 D1 DE69218110 D1 DE 69218110D1 DE 69218110 T DE69218110 T DE 69218110T DE 69218110 T DE69218110 T DE 69218110T DE 69218110 D1 DE69218110 D1 DE 69218110D1
Authority
DE
Germany
Prior art keywords
blocking
locking
electrical load
mechanical control
signaling means
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 - Fee Related
Application number
DE69218110T
Other languages
German (de)
Other versions
DE69218110T2 (en
Inventor
Franco Paolo Pardini
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GE Power Controls Italia SpA
Original Assignee
GE Power Controls Italia 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 GE Power Controls Italia SpA filed Critical GE Power Controls Italia SpA
Application granted granted Critical
Publication of DE69218110D1 publication Critical patent/DE69218110D1/en
Publication of DE69218110T2 publication Critical patent/DE69218110T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
DE69218110T 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 Expired - Fee Related DE69218110T2 (en)

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 (2)

Publication Number Publication Date
DE69218110D1 true DE69218110D1 (en) 1997-04-17
DE69218110T2 DE69218110T2 (en) 1997-09-25

Family

ID=11360990

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69218110T Expired - Fee Related 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

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
EP0540073B1 (en) 1997-03-12
EP0540073A3 (en) 1994-01-19
ITMI912888A0 (en) 1991-10-30
EP0540073A2 (en) 1993-05-05
IT1251747B (en) 1995-05-23
ITMI912888A1 (en) 1993-04-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee