IT1072040B - QUICK LIMITER SWITCH - Google Patents
QUICK LIMITER SWITCHInfo
- 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
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
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107077988B (en) * | 2014-06-02 | 2019-07-16 | Abb瑞士股份有限公司 | High voltage puffer circuit breaker and breaker unit with this puffer circuit breaker |
EP3567621B1 (en) * | 2018-05-11 | 2022-06-01 | ABB Schweiz AG | Thomson coil driven switch assembly with lightwight plunger |
Family Cites Families (3)
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 |
-
1976
- 1976-11-19 CH CH1456876A patent/CH600534A5/xx not_active IP Right Cessation
- 1976-11-23 DE DE19762653077 patent/DE2653077C2/en not_active Expired
- 1976-11-24 IT IT6980376A patent/IT1072040B/en active
- 1976-11-24 CA CA266,483A patent/CA1095105A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2653077A1 (en) | 1977-06-02 |
CH600534A5 (en) | 1978-06-15 |
CA1095105A (en) | 1981-02-03 |
DE2653077C2 (en) | 1986-10-16 |
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