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FR2634942B1 - ELECTRIC ARC EXTINGUISHING DEVICE FOR A LOW VOLTAGE SWITCH LIMITING THE SHORT-CIRCUIT CURRENT - Google Patents

ELECTRIC ARC EXTINGUISHING DEVICE FOR A LOW VOLTAGE SWITCH LIMITING THE SHORT-CIRCUIT CURRENT

Info

Publication number
FR2634942B1
FR2634942B1 FR8902285A FR8902285A FR2634942B1 FR 2634942 B1 FR2634942 B1 FR 2634942B1 FR 8902285 A FR8902285 A FR 8902285A FR 8902285 A FR8902285 A FR 8902285A FR 2634942 B1 FR2634942 B1 FR 2634942B1
Authority
FR
France
Prior art keywords
short
low voltage
electric arc
circuit current
voltage switch
Prior art date
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 - Fee Related
Application number
FR8902285A
Other languages
French (fr)
Other versions
FR2634942A1 (en
Inventor
Walther Otto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rockwell Automation Switzerland GmbH
Original Assignee
Sprecher und Schuh AG
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 Sprecher und Schuh AG filed Critical Sprecher und Schuh AG
Publication of FR2634942A1 publication Critical patent/FR2634942A1/en
Application granted granted Critical
Publication of FR2634942B1 publication Critical patent/FR2634942B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • H01H9/32—Insulating body insertable between contacts
FR8902285A 1988-07-27 1989-02-22 ELECTRIC ARC EXTINGUISHING DEVICE FOR A LOW VOLTAGE SWITCH LIMITING THE SHORT-CIRCUIT CURRENT Expired - Fee Related FR2634942B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH284988A CH677986A5 (en) 1988-07-27 1988-07-27

Publications (2)

Publication Number Publication Date
FR2634942A1 FR2634942A1 (en) 1990-02-02
FR2634942B1 true FR2634942B1 (en) 1994-04-01

Family

ID=4242964

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8902285A Expired - Fee Related FR2634942B1 (en) 1988-07-27 1989-02-22 ELECTRIC ARC EXTINGUISHING DEVICE FOR A LOW VOLTAGE SWITCH LIMITING THE SHORT-CIRCUIT CURRENT

Country Status (3)

Country Link
CH (1) CH677986A5 (en)
DE (1) DE3904253C2 (en)
FR (1) FR2634942B1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007049166A1 (en) * 2007-10-13 2009-04-16 GM Global Technology Operations, Inc., Detroit Mechanically operable electrical switch for light in motor vehicle, has contact separating piece, where force/distance characteristic linearly increases in area from physical separation of contact pieces during separating piece manipulation
DE102011102941B4 (en) * 2011-03-18 2014-12-11 Dehn + Söhne Gmbh + Co. Kg Spark gap with several series-connected, in a stack arrangement single spark gaps
DE102012206915A1 (en) * 2012-04-26 2013-10-31 Schneider Electric Industries Sas Electrical switch e.g. power switch, for protecting electric or electronic circuit from high direct voltage, has insulating elements inserted in intermediate chamber between contacts to remove lighting arc that is formed between contacts
DE102015216153A1 (en) * 2015-08-25 2017-03-02 Bayerische Motoren Werke Aktiengesellschaft Improved high voltage switch
DE102017207426A1 (en) * 2017-05-03 2018-11-08 Siemens Aktiengesellschaft Mechanical switching device for power interruption

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE489822C (en) * 1930-01-22 Voigt & Haeffner Akt Ges Arrangement for increasing the breaking capacity of rotary switches
DE523821C (en) * 1931-04-28 Voigt & Haeffner Akt Ges Switch for high breaking capacity, especially overcurrent switches
DE616194C (en) * 1931-07-26 1935-07-22 Sachsenwerk Licht & Kraft Ag Electric switch
DE959660C (en) * 1953-05-30 1957-03-07 Felten & Guilleaume Carlswerk Erase chamber of a high-voltage circuit breaker
FR1238660A (en) * 1958-10-16 1960-08-12 Siemens Ag Device for lengthening electric arcs
FR2573912B1 (en) * 1984-11-26 1987-01-09 Telemecanique Electrique ELECTRICAL SWITCH WITH SCREEN
FR2573914B1 (en) * 1984-11-26 1987-02-06 Telemecanique Electrique ELECTRICAL SWITCH WITH SCREEN
DE3723538A1 (en) * 1987-07-16 1989-01-26 Sachsenwerk Ag ERASE CHAMBER FOR INTERRUPTING LOAD CIRCUITS

Also Published As

Publication number Publication date
CH677986A5 (en) 1991-07-15
DE3904253C2 (en) 1996-12-12
DE3904253A1 (en) 1990-02-01
FR2634942A1 (en) 1990-02-02

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20061031