BE672142A - - Google Patents

Info

Publication number
BE672142A
BE672142A BE672142DA BE672142A BE 672142 A BE672142 A BE 672142A BE 672142D A BE672142D A BE 672142DA BE 672142 A BE672142 A BE 672142A
Authority
BE
Belgium
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
Application number
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
Priority claimed from DEM63075A external-priority patent/DE1229170B/de
Application filed filed Critical
Publication of BE672142A publication Critical patent/BE672142A/xx
Expired 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
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/40—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/36—Contacts characterised by the manner in which co-operating contacts engage by sliding
    • H01H1/42—Knife-and-clip contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/56—Contact arrangements for providing make-before-break operation, e.g. for on-load tap-changing
    • 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
    • H01H21/14—Means for increasing contact pressure
BE672142D 1964-11-11 1965-11-10 Expired BE672142A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEM63075A DE1229170B (de) 1964-11-11 1964-11-11 Kontaktanordnung fuer stromlos unterbrechende Schalter
DEM0073066 1967-03-07

Publications (1)

Publication Number Publication Date
BE672142A true BE672142A (zh) 1966-03-01

Family

ID=25987630

Family Applications (1)

Application Number Title Priority Date Filing Date
BE672142D Expired BE672142A (zh) 1964-11-11 1965-11-10

Country Status (4)

Country Link
BE (1) BE672142A (zh)
CH (1) CH494463A (zh)
DE (1) DE1665112B1 (zh)
FR (1) FR94531E (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3726739A1 (de) * 1987-08-07 1988-03-03 Slamecka Ernst Kontaktdruckerzeugungsvorrichtung insbesondere fuer vakuumschalter in einfach- oder zweifach-reihen-anordnung
WO1991000604A1 (en) * 1989-06-27 1991-01-10 Naeslund Leif Electrical contact unit, particularly an electrical switch

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL90285C (zh) * 1952-12-31

Also Published As

Publication number Publication date
FR94531E (fr) 1969-08-29
CH494463A (de) 1970-07-31
DE1665112B1 (de) 1970-10-22

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