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CH433481A - Device for extinguishing electric arcs, in particular electric switches - Google Patents

Device for extinguishing electric arcs, in particular electric switches

Info

Publication number
CH433481A
CH433481A CH69565A CH69565A CH433481A CH 433481 A CH433481 A CH 433481A CH 69565 A CH69565 A CH 69565A CH 69565 A CH69565 A CH 69565A CH 433481 A CH433481 A CH 433481A
Authority
CH
Switzerland
Prior art keywords
electric
extinguishing
switches
arcs
electric arcs
Prior art date
Application number
CH69565A
Other languages
German (de)
Inventor
Emil Ing Lange
Original Assignee
Lange Emil
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 Lange Emil filed Critical Lange Emil
Publication of CH433481A publication Critical patent/CH433481A/en

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
CH69565A 1964-01-22 1965-01-19 Device for extinguishing electric arcs, in particular electric switches CH433481A (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
CH433481A true CH433481A (en) 1967-04-15

Family

ID=7271773

Family Applications (1)

Application Number Title Priority Date Filing Date
CH69565A CH433481A (en) 1964-01-22 1965-01-19 Device for extinguishing electric arcs, in particular electric switches

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)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3312852A1 (en) * 1983-04-09 1984-10-11 Doduco KG Dr. Eugen Dürrwächter, 7530 Pforzheim COMPOSED MATERIAL WITH ARC EXTINGUISHING PROPERTIES
DE3347893A1 (en) * 1983-04-09 1985-09-05 Doduco KG Dr. Eugen Dürrwächter, 7530 Pforzheim Composite material with arc-quenching properties
US4778958A (en) * 1985-04-01 1988-10-18 Doduco Kg. Dr. Eugen Durrwachter Material for electric contacts having arc-quenching properties

Families Citing this family (8)

* 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
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
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3312852A1 (en) * 1983-04-09 1984-10-11 Doduco KG Dr. Eugen Dürrwächter, 7530 Pforzheim COMPOSED MATERIAL WITH ARC EXTINGUISHING PROPERTIES
DE3347893A1 (en) * 1983-04-09 1985-09-05 Doduco KG Dr. Eugen Dürrwächter, 7530 Pforzheim Composite material with arc-quenching properties
US4778958A (en) * 1985-04-01 1988-10-18 Doduco Kg. Dr. Eugen Durrwachter Material for electric contacts having arc-quenching properties

Also Published As

Publication number Publication date
BE658673A (en) 1965-05-17
GB1100564A (en) 1968-01-24
DE1285594B (en) 1968-12-19
NO117137B (en) 1969-07-07

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