CH441477A - Trip device for electrical switchgear - Google Patents

Trip device for electrical switchgear

Info

Publication number
CH441477A
CH441477A CH551165A CH551165A CH441477A CH 441477 A CH441477 A CH 441477A CH 551165 A CH551165 A CH 551165A CH 551165 A CH551165 A CH 551165A CH 441477 A CH441477 A CH 441477A
Authority
CH
Switzerland
Prior art keywords
trip device
electrical switchgear
switchgear
electrical
trip
Prior art date
Application number
CH551165A
Other languages
German (de)
Inventor
Wennersten Bo
Original Assignee
Svenska Elfab Ab Selfa
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 Svenska Elfab Ab Selfa filed Critical Svenska Elfab Ab Selfa
Publication of CH441477A publication Critical patent/CH441477A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
    • H01H21/02—Details
    • H01H21/18—Movable parts; Contacts mounted thereon
    • H01H21/36—Driving mechanisms
    • H01H21/40—Driving mechanisms having snap action
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H5/00—Snap-action arrangements, i.e. in which during a single opening operation or a single closing operation energy is first stored and then released to produce or assist the contact movement
    • H01H5/04—Energy stored by deformation of elastic members
CH551165A 1964-04-24 1965-04-21 Trip device for electrical switchgear CH441477A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE510264 1964-04-24

Publications (1)

Publication Number Publication Date
CH441477A true CH441477A (en) 1967-08-15

Family

ID=20265711

Family Applications (1)

Application Number Title Priority Date Filing Date
CH551165A CH441477A (en) 1964-04-24 1965-04-21 Trip device for electrical switchgear

Country Status (7)

Country Link
BE (1) BE662849A (en)
CH (1) CH441477A (en)
DE (1) DE1540404A1 (en)
DK (1) DK113452B (en)
GB (1) GB1097429A (en)
NL (1) NL6505030A (en)
NO (1) NO117248B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1916956A1 (en) * 1969-04-02 1970-10-15 Bosch Hausgeraete Gmbh Electrical snap switch

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE444487B (en) * 1981-05-29 1986-04-14 Asea Ab MANOVER MECHANISM FOR ELECTRICAL CONNECTORS
FR2628261B1 (en) * 1988-03-02 1991-04-19 Legrand Sa CIRCUIT BREAKER WITH DEAD POINT MECHANISM
FR2998413B1 (en) 2012-11-21 2016-02-05 Alstom Technology Ltd SPRING CONTROL DEVICE FOR A CIRCUIT BREAKER

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1916956A1 (en) * 1969-04-02 1970-10-15 Bosch Hausgeraete Gmbh Electrical snap switch

Also Published As

Publication number Publication date
DK113452B (en) 1969-03-24
BE662849A (en) 1965-08-17
NO117248B (en) 1969-07-21
NL6505030A (en) 1965-10-25
DE1540404A1 (en) 1970-01-02
GB1097429A (en) 1968-01-03

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