IT953687B - RELEASE DEVICE FOR ELECTRIC SWITCHES - Google Patents

RELEASE DEVICE FOR ELECTRIC SWITCHES

Info

Publication number
IT953687B
IT953687B IT23345/72A IT2334572A IT953687B IT 953687 B IT953687 B IT 953687B IT 23345/72 A IT23345/72 A IT 23345/72A IT 2334572 A IT2334572 A IT 2334572A IT 953687 B IT953687 B IT 953687B
Authority
IT
Italy
Prior art keywords
release device
electric switches
switches
electric
release
Prior art date
Application number
IT23345/72A
Other languages
Italian (it)
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Application granted granted Critical
Publication of IT953687B publication Critical patent/IT953687B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/02—Non-polarised relays
    • H01H51/04—Non-polarised relays with single armature; with single set of ganged armatures
    • H01H51/06—Armature is movable between two limit positions of rest and is moved in one direction due to energisation of an electromagnet and after the electromagnet is de-energised is returned by energy stored during the movement in the first direction, e.g. by using a spring, by using a permanent magnet, by gravity
    • H01H51/10—Contacts retained open or closed by a latch which is controlled by an electromagnet
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
    • H01H3/3031—Means for locking the spring in a charged state
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
    • H01H3/3031—Means for locking the spring in a charged state
    • H01H2003/3036—Means for locking the spring in a charged state using of balls or rollers in the locking device

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
IT23345/72A 1971-04-26 1972-04-19 RELEASE DEVICE FOR ELECTRIC SWITCHES IT953687B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH606071A CH530710A (en) 1971-04-26 1971-04-26 Tripping device for electrical switches

Publications (1)

Publication Number Publication Date
IT953687B true IT953687B (en) 1973-08-10

Family

ID=4303584

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23345/72A IT953687B (en) 1971-04-26 1972-04-19 RELEASE DEVICE FOR ELECTRIC SWITCHES

Country Status (7)

Country Link
US (1) US3768052A (en)
JP (1) JPS5548418B1 (en)
CH (1) CH530710A (en)
DE (2) DE2124608C3 (en)
FR (1) FR2134431B1 (en)
IT (1) IT953687B (en)
NL (1) NL7205550A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2625292C3 (en) * 1976-06-04 1978-11-30 Siemens Ag, 1000 Berlin Und 8000 Muenchen Remotely controllable, electromagnetic switching device
JPH083972B2 (en) * 1987-06-24 1996-01-17 富士電機株式会社 Circuit breaker
FR2741473B1 (en) * 1995-11-21 1997-12-26 Gec Alsthom T & D Sa HANGER FOR A MECHANICAL CIRCUIT-BREAKER CONTROL DEVICE
DE102005052182A1 (en) * 2005-10-25 2007-05-03 Siemens Ag Latching device for a spring-loaded drive

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1119982B (en) * 1957-06-08 1961-12-21 Calor Emag Elektrizitaets Ag Trip device for electrical quick switch
US2994753A (en) * 1959-03-25 1961-08-01 Westinghouse Electric Corp Circuit breaker
US3248497A (en) * 1961-10-09 1966-04-26 Jennings Radio Mfg Corp Drive mechanism for vacuum switches
DE1140630B (en) * 1962-03-01 1962-12-06 Stotz Kontakt Gmbh Installation auto switch
US3209101A (en) * 1963-01-08 1965-09-28 Allis Chalmers Mfg Co Motor and spring operated vacuum switch
US3602676A (en) * 1969-04-14 1971-08-31 Westinghouse Electric Corp Knife blade switch with toggle operating means and means for fastening the knife blade to a tie bar

Also Published As

Publication number Publication date
DE2124608B2 (en) 1979-03-22
FR2134431A1 (en) 1972-12-08
DE2124608C3 (en) 1979-11-15
US3768052A (en) 1973-10-23
NL7205550A (en) 1972-10-30
CH530710A (en) 1972-11-15
JPS5548418B1 (en) 1980-12-05
DE2124608A1 (en) 1972-11-02
DE7119396U (en) 1973-02-08
FR2134431B1 (en) 1977-08-26

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