CH258959A - Switch with resistance levels. - Google Patents

Switch with resistance levels.

Info

Publication number
CH258959A
CH258959A CH258959DA CH258959A CH 258959 A CH258959 A CH 258959A CH 258959D A CH258959D A CH 258959DA CH 258959 A CH258959 A CH 258959A
Authority
CH
Switzerland
Prior art keywords
switch
resistance levels
levels
resistance
Prior art date
Application number
Other languages
German (de)
Inventor
Oerlikon Maschinenfabrik
Original Assignee
Oerlikon Maschf
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 Oerlikon Maschf filed Critical Oerlikon Maschf
Publication of CH258959A publication Critical patent/CH258959A/en

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
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/16—Impedances connected with contacts
    • H01H33/167—Impedances connected with contacts the impedance being inserted only while opening the switch
    • 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
    • H01H33/16—Impedances connected with contacts
    • H01H33/164—Impedances connected with contacts the impedance being inserted in the circuit by blowing the arc onto an auxiliary electrode
CH258959D 1947-09-24 1947-09-24 Switch with resistance levels. CH258959A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH644489X 1947-09-24

Publications (1)

Publication Number Publication Date
CH258959A true CH258959A (en) 1948-12-31

Family

ID=4525660

Family Applications (1)

Application Number Title Priority Date Filing Date
CH258959D CH258959A (en) 1947-09-24 1947-09-24 Switch with resistance levels.

Country Status (4)

Country Link
CH (1) CH258959A (en)
FR (1) FR963331A (en)
GB (1) GB644489A (en)
NL (1) NL138884C (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1040115B (en) * 1953-07-08 1958-10-02 Reyrolle A & Co Ltd Arrangement for switching off line networks or power supply units
DE1201893B (en) * 1957-07-01 1965-09-30 Associated Electrical Ind Rugb Electric pressure gas switch
EP0117914A3 (en) * 1982-12-09 1985-01-09 Hitachi, Ltd. Circuit breaker having a parallel resistor arrangement

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4788390A (en) * 1988-04-26 1988-11-29 Siemens Energy & Automation, Inc. Shunt capacitor switch with an impedance insertion element

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1040115B (en) * 1953-07-08 1958-10-02 Reyrolle A & Co Ltd Arrangement for switching off line networks or power supply units
DE1201893B (en) * 1957-07-01 1965-09-30 Associated Electrical Ind Rugb Electric pressure gas switch
EP0117914A3 (en) * 1982-12-09 1985-01-09 Hitachi, Ltd. Circuit breaker having a parallel resistor arrangement

Also Published As

Publication number Publication date
NL138884C (en)
GB644489A (en) 1950-10-11
FR963331A (en) 1950-07-05

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