IT1072040B - QUICK LIMITER SWITCH - Google Patents

QUICK LIMITER SWITCH

Info

Publication number
IT1072040B
IT1072040B IT6980376A IT6980376A IT1072040B IT 1072040 B IT1072040 B IT 1072040B IT 6980376 A IT6980376 A IT 6980376A IT 6980376 A IT6980376 A IT 6980376A IT 1072040 B IT1072040 B IT 1072040B
Authority
IT
Italy
Prior art keywords
quick
limiter switch
limiter
switch
quick limiter
Prior art date
Application number
IT6980376A
Other languages
Italian (it)
Original Assignee
Merlin Gerin
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
Priority claimed from FR7536100A external-priority patent/FR2333339A1/en
Priority claimed from FR7536101A external-priority patent/FR2333337A1/en
Priority claimed from FR7619668A external-priority patent/FR2357048A1/en
Application filed by Merlin Gerin filed Critical Merlin Gerin
Application granted granted Critical
Publication of IT1072040B publication Critical patent/IT1072040B/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
    • H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/222—Power arrangements internal to the switch for operating the driving mechanism using electrodynamic repulsion
    • 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
IT6980376A 1975-11-25 1976-11-24 QUICK LIMITER SWITCH IT1072040B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR7536100A FR2333339A1 (en) 1975-11-25 1975-11-25 Current limiting switch - has movable contact connected to actuator by one way gears fitted with shock absorber
FR7536101A FR2333337A1 (en) 1975-11-25 1975-11-25 Current limiting switch - has movable contact connected to actuator by one way gears fitted with shock absorber
FR7619668A FR2357048A1 (en) 1976-06-28 1976-06-28 Current limiting switch - has movable contact connected to actuator by one way gears fitted with shock absorber

Publications (1)

Publication Number Publication Date
IT1072040B true IT1072040B (en) 1985-04-10

Family

ID=27250555

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6980376A IT1072040B (en) 1975-11-25 1976-11-24 QUICK LIMITER SWITCH

Country Status (4)

Country Link
CA (1) CA1095105A (en)
CH (1) CH600534A5 (en)
DE (1) DE2653077C2 (en)
IT (1) IT1072040B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015185095A1 (en) * 2014-06-02 2015-12-10 Abb Technology Ag High voltage puffer breaker and a circuit breaker unit comprising such a puffer breaker
EP3567621B1 (en) * 2018-05-11 2022-06-01 ABB Schweiz AG Thomson coil driven switch assembly with lightwight plunger

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB550924A (en) * 1941-07-24 1943-02-01 Brookhirst Switchgear Ltd Improvements in or relating to dash-pots
DE1198908B (en) * 1962-12-12 1965-08-19 Sachsenwerk Licht & Kraft Ag Fluid damping pump for electrical circuit breakers
DE2012487A1 (en) * 1969-07-03 1971-01-21 Institut Prüffeld fur elektrische HochieistungstechniK χ 1130 Berlin Lichtenberg Electrodynamic impulse drive

Also Published As

Publication number Publication date
DE2653077A1 (en) 1977-06-02
CA1095105A (en) 1981-02-03
DE2653077C2 (en) 1986-10-16
CH600534A5 (en) 1978-06-15

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