CA936199A - Minimum-oil circuit breaker including movable contact rod with elastically deformable braking member for applying braking force thereto proportional to gas pressure generated in arc-quenching chamber - Google Patents

Minimum-oil circuit breaker including movable contact rod with elastically deformable braking member for applying braking force thereto proportional to gas pressure generated in arc-quenching chamber

Info

Publication number
CA936199A
CA936199A CA121498A CA121498A CA936199A CA 936199 A CA936199 A CA 936199A CA 121498 A CA121498 A CA 121498A CA 121498 A CA121498 A CA 121498A CA 936199 A CA936199 A CA 936199A
Authority
CA
Canada
Prior art keywords
proportional
arc
minimum
circuit breaker
gas pressure
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
Application number
CA121498A
Other versions
CA121498S (en
Inventor
Latal Werner
Schneebeli Willi
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.)
BBC Brown Boveri AG Germany
Original Assignee
Brown Boveri und Cie AG Germany
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 Brown Boveri und Cie AG Germany filed Critical Brown Boveri und Cie AG Germany
Application granted granted Critical
Publication of CA936199A publication Critical patent/CA936199A/en
Expired 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
    • H01H33/72—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber
    • H01H33/75—Liquid-break switches, e.g. oil-break
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/60—Mechanical arrangements for preventing or damping vibration or shock
CA121498A 1970-09-10 1971-08-25 Minimum-oil circuit breaker including movable contact rod with elastically deformable braking member for applying braking force thereto proportional to gas pressure generated in arc-quenching chamber Expired CA936199A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1347270A CH521011A (en) 1970-09-10 1970-09-10 Low-oil circuit breaker

Publications (1)

Publication Number Publication Date
CA936199A true CA936199A (en) 1973-10-30

Family

ID=4392731

Family Applications (1)

Application Number Title Priority Date Filing Date
CA121498A Expired CA936199A (en) 1970-09-10 1971-08-25 Minimum-oil circuit breaker including movable contact rod with elastically deformable braking member for applying braking force thereto proportional to gas pressure generated in arc-quenching chamber

Country Status (15)

Country Link
US (1) US3742168A (en)
AT (1) AT308230B (en)
AU (1) AU456609B2 (en)
BE (1) BE772332A (en)
BR (1) BR7105893D0 (en)
CA (1) CA936199A (en)
CH (1) CH521011A (en)
DE (2) DE2049265A1 (en)
ES (1) ES394893A1 (en)
FR (1) FR2107418A5 (en)
GB (1) GB1316380A (en)
NL (1) NL7112340A (en)
NO (1) NO131908C (en)
PL (1) PL77828B1 (en)
SE (1) SE380129B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2548280B1 (en) * 1983-06-30 1987-08-07 Paris & Du Rhone IMPROVEMENTS ON ELECTRIC STARTER CONTACTORS WHOSE AXIS IS INDEPENDENT OF THE MOBILE CORE
NO20044811A (en) 2004-11-04 2006-03-13 Eb Elektro As Switch for high voltage and / or current

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE472305C (en) * 1927-10-30 1929-02-26 Siemens Schuckertwerke Akt Ges Fire chamber for switch
DE1298176B (en) * 1961-12-23 1969-06-26 Calor Emag Elektrizitaets Ag Electrical switch with arc extinguishing through a flow of extinguishing agent

Also Published As

Publication number Publication date
NL7112340A (en) 1972-03-14
PL77828B1 (en) 1975-04-30
US3742168A (en) 1973-06-26
AT308230B (en) 1973-06-25
SE380129B (en) 1975-10-27
AU456609B2 (en) 1974-12-19
DE7037094U (en) 1971-08-19
BE772332A (en) 1972-01-17
AU3162671A (en) 1973-02-01
FR2107418A5 (en) 1972-05-05
ES394893A1 (en) 1974-05-16
CH521011A (en) 1972-03-31
BR7105893D0 (en) 1973-03-29
GB1316380A (en) 1973-05-09
NO131908C (en) 1975-08-20
DE2049265A1 (en) 1972-03-16
NO131908B (en) 1975-05-12

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