BE658673A - - Google Patents

Info

Publication number
BE658673A
BE658673A BE658673DA BE658673A BE 658673 A BE658673 A BE 658673A BE 658673D A BE658673D A BE 658673DA BE 658673 A BE658673 A BE 658673A
Authority
BE
Belgium
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
Application filed filed Critical
Publication of BE658673A publication Critical patent/BE658673A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
    • H01H85/02—Details
    • H01H85/38—Means for extinguishing or suppressing arc
    • H01H85/42—Means for extinguishing or suppressing arc using an arc-extinguishing gas
    • 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
    • H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
    • H01H33/7023—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by an insulating tubular gas flow enhancing nozzle
    • 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
    • H01H33/765—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 the gas-evolving material being incorporated in the contact material
    • 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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/98—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being initiated by an auxiliary arc or a section of the arc, without any moving parts for producing or increasing the flow
    • H01H33/982—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being initiated by an auxiliary arc or a section of the arc, without any moving parts for producing or increasing the flow in which the pressure-generating arc is rotated by a magnetic field
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
    • H01H85/02—Details
    • H01H85/38—Means for extinguishing or suppressing arc
    • H01H2085/388—Means for extinguishing or suppressing arc using special materials
BE658673D 1964-01-22 1965-01-22 BE658673A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1964L0046840 DE1285594B (en) 1964-01-22 1964-01-22 Device for extinguishing electric arcs, in particular electric switches

Publications (1)

Publication Number Publication Date
BE658673A true BE658673A (en) 1965-05-17

Family

ID=7271773

Family Applications (1)

Application Number Title Priority Date Filing Date
BE658673D BE658673A (en) 1964-01-22 1965-01-22

Country Status (5)

Country Link
BE (1) BE658673A (en)
CH (1) CH433481A (en)
DE (1) DE1285594B (en)
GB (1) GB1100564A (en)
NO (1) NO117137B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1476241A (en) * 1973-05-29 1977-06-10 Square D Co Arc-extinguishing materials
CH653477A5 (en) * 1980-01-11 1985-12-31 Sprecher & Schuh Ag BLOW NOZZLE FOR A PRESSURE GAS SWITCH.
DE3215919C2 (en) * 1982-04-29 1986-09-04 Brown, Boveri & Cie Ag, 6800 Mannheim Explosion-proof or firedamp-proof electrical switching device
DE3312852C2 (en) * 1983-04-09 1985-06-05 Doduco KG Dr. Eugen Dürrwächter, 7530 Pforzheim Composite material that emits extinguishing gas when exposed to an arc
DE3347893C2 (en) * 1983-04-09 1986-10-09 Doduco KG Dr. Eugen Dürrwächter, 7530 Pforzheim Composite material with arc extinguishing properties
DE3412824A1 (en) * 1984-04-05 1985-10-17 Doduco KG Dr. Eugen Dürrwächter, 7530 Pforzheim ELECTRIC LOAD SWITCH, ESPECIALLY FOR USE IN MEDIUM VOLTAGE SWITCHGEAR
DE8423003U1 (en) * 1984-08-02 1984-11-15 Doduco KG Dr. Eugen Dürrwächter, 7530 Pforzheim Electric switch
DE3511879A1 (en) * 1985-04-01 1986-10-02 Doduco KG Dr. Eugen Dürrwächter, 7530 Pforzheim MATERIAL FOR ELECTRICAL CONTACTS WITH ARC EXTINGUISHING CAPACITY
EP1276125A3 (en) * 2001-06-27 2004-05-06 Siemens Aktiengesellschaft Circuit breaker
DE10139844C1 (en) * 2001-08-14 2003-04-17 Fraunhofer Ges Forschung Two-part electrical plug connector for automobile applications has ventilation channel for ingress of air during connector separation
FR2869449B1 (en) 2004-04-21 2008-02-29 Areva T & D Sa ELECTRIC CUTTING EQUIPMENT IN MEDIUM OR HIGH VOLTAGE.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1010608B (en) * 1954-03-25 1957-06-19 Micafil Ag Switching chamber for electrical high-voltage switches
DE1105947B (en) * 1960-03-23 1961-05-04 Siemens Ag Electrical switches, in particular switch disconnectors

Also Published As

Publication number Publication date
NO117137B (en) 1969-07-07
CH433481A (en) 1967-04-15
GB1100564A (en) 1968-01-24
DE1285594B (en) 1968-12-19

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