NL272971A - - Google Patents

Info

Publication number
NL272971A
NL272971A NL272971DA NL272971A NL 272971 A NL272971 A NL 272971A NL 272971D A NL272971D A NL 272971DA NL 272971 A NL272971 A NL 272971A
Authority
NL
Netherlands
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.)
Publication of NL272971A publication Critical patent/NL272971A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/76—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor
    • H01H33/77—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor wherein the break is in air at atmospheric pressure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
    • H01H33/121—Load break switches
    • H01H33/123—Load break switches in which the auxiliary contact pivots on the main contact-arm and performs a delayed and accelerated movement
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/08—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
    • H01H2033/085—Stationary parts for restricting or subdividing the arc, e.g. barrier plate using a flat arc chute, the width of arc chamber being only slightly greater then thickness of switch blade
NL272971D 1960-02-25 NL272971A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DES67261A DE1173964B (de) 1960-02-25 1960-02-25 Lasttrennschalter
DES69863A DE1150732B (de) 1960-02-25 1960-08-10 Lasttrennschalter mit einem beim Aus- und Einschalten nacheilenden Hilfsmesser

Publications (1)

Publication Number Publication Date
NL272971A true NL272971A (de)

Family

ID=25995993

Family Applications (2)

Application Number Title Priority Date Filing Date
NL261504D NL261504A (de) 1960-02-25
NL272971D NL272971A (de) 1960-02-25

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL261504D NL261504A (de) 1960-02-25

Country Status (4)

Country Link
AT (1) AT237728B (de)
CH (1) CH397034A (de)
DE (2) DE1173964B (de)
NL (2) NL272971A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1256761B (de) * 1964-04-04 1967-12-21 Siemens Ag Niederspannungs-Lasttrennschalter
NL154039B (nl) * 1974-06-07 1977-07-15 Hazemeijer Bv Elektrische schakelaar, voorzien van een afbrandcontact.
DE2856670B2 (de) * 1978-12-29 1980-11-20 Concordia Sprecher-Schaltgeraete Gmbh, 7024 Filderstadt Flachlöschkammer

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1135985B (de) * 1959-07-16 1962-09-06 Continental Elektro Ind Ag Elektrischer Lasttrennschalter
FR1237001A (fr) * 1959-10-05 1960-07-22 Cie Constr Gros Mat Electromec Interrupteur perfectionné à coupure visible dans l'air
DE1812672C3 (de) * 1968-12-04 1986-05-07 Jim Robbins Seat Belt Co., Troy, Mich. Selbstsperrender Gurtaufroller für Sicherheitsgurte

Also Published As

Publication number Publication date
DE1173964B (de) 1964-07-16
NL261504A (de)
AT237728B (de) 1965-01-11
CH397034A (de) 1965-08-15
DE1150732B (de) 1963-06-27

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