SE386304B - WIRE PROTECTION SWITCH - Google Patents
WIRE PROTECTION SWITCHInfo
- Publication number
- SE386304B SE386304B SE7212611A SE1261172A SE386304B SE 386304 B SE386304 B SE 386304B SE 7212611 A SE7212611 A SE 7212611A SE 1261172 A SE1261172 A SE 1261172A SE 386304 B SE386304 B SE 386304B
- Authority
- SE
- Sweden
- Prior art keywords
- protection switch
- wire protection
- wire
- switch
- protection
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
- H01H1/20—Bridging contacts
- H01H1/2066—Fork-shaped bridge; Two transversally connected contact arms bridging two fixed contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
- H01H73/02—Details
- H01H73/18—Means for extinguishing or suppressing arc
-
- 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
- H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
- H01H9/342—Venting arrangements for arc chutes
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1437871A CH543174A (en) | 1971-09-30 | 1971-09-30 | Circuit breaker |
Publications (1)
Publication Number | Publication Date |
---|---|
SE386304B true SE386304B (en) | 1976-08-02 |
Family
ID=4400303
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7212611A SE386304B (en) | 1971-09-30 | 1972-09-29 | WIRE PROTECTION SWITCH |
Country Status (14)
Country | Link |
---|---|
US (1) | US3790911A (en) |
JP (1) | JPS5614218B2 (en) |
AT (1) | AT325704B (en) |
BE (1) | BE789300A (en) |
CH (1) | CH543174A (en) |
DE (1) | DE2158749C3 (en) |
DK (1) | DK131527B (en) |
ES (1) | ES407278A1 (en) |
FR (1) | FR2154628B1 (en) |
GB (1) | GB1391222A (en) |
IL (1) | IL40438A (en) |
IT (1) | IT967721B (en) |
NL (1) | NL172703C (en) |
SE (1) | SE386304B (en) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5745007B2 (en) * | 1974-03-02 | 1982-09-25 | ||
DE7508649U (en) * | 1974-05-14 | 1975-08-28 | Kopp H | High performance circuit breaker |
FR2429488A1 (en) * | 1978-06-23 | 1980-01-18 | Merlin Gerin | Multipole LV switch - has ferromagnetic separators to entrap ionised gas and inhibit arcing |
FR2461349A1 (en) * | 1979-07-12 | 1981-01-30 | Merlin Gerin | IMPROVED CUTTING CHAMBER FOR MULTIPOLAR LOW VOLTAGE CIRCUIT BREAKER WITH MOLDED HOUSING |
DE3021867A1 (en) * | 1980-06-11 | 1981-12-17 | Brown, Boveri & Cie Ag, 6800 Mannheim | SELF-SWITCH |
FR2495826A1 (en) * | 1980-12-09 | 1982-06-11 | Merlin Gerin | MINIATURE HIGH BREAKING CIRCUIT BREAKER |
FR2517465B1 (en) * | 1981-11-27 | 1986-05-02 | Merlin Gerin | MINIATURE CIRCUIT BREAKER WITH TWO ADJUSTED SWITCHING CHAMBERS |
DE3339399A1 (en) * | 1983-10-29 | 1985-05-09 | Sursum Elektrizitätsgesellschaft Leyhausen GmbH & Co, 8500 Nürnberg | SELF-SWITCH WITH ARC BLOW FIELD |
DE3421876A1 (en) * | 1984-06-13 | 1985-12-19 | Brown, Boveri & Cie Ag, 6800 Mannheim | ARC EXTINGUISHING DEVICE |
JPS61124020A (en) * | 1984-11-20 | 1986-06-11 | 松下電工株式会社 | Arc extinguishing apparatus |
JPS6149944U (en) * | 1985-08-29 | 1986-04-03 | ||
US4656446A (en) * | 1985-12-17 | 1987-04-07 | Westinghouse Electric Corp. | Current limiting circuit breaker with series double break contact system per pole |
JPH088048B2 (en) * | 1989-09-18 | 1996-01-29 | 三菱電機株式会社 | Current limiting device |
DE19734676A1 (en) * | 1997-08-11 | 1999-02-18 | Maier & Cie C | Line protection switch with two series-connected switch points |
IT1318215B1 (en) * | 2000-07-21 | 2003-07-28 | Gewiss Spa | MAGNETOTHERMAL ELECTRIC SWITCH |
EP1220260A1 (en) * | 2000-12-27 | 2002-07-03 | ABB Schweiz AG | Circuit breaker with a double break contact arrangement |
IT1325891B (en) * | 2001-06-22 | 2004-12-30 | Abb Service Srl | MINIATURIZED SWITCH POLO |
DE102005041231B4 (en) * | 2005-08-31 | 2009-11-26 | Abb Ag | Electrical switching device |
DE102005041232B4 (en) * | 2005-08-31 | 2009-11-26 | Abb Ag | Electrical switching device |
US8912461B2 (en) * | 2012-01-23 | 2014-12-16 | General Electric Company | Arc chute assembly and method of manufacturing same |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1919438A (en) * | 1929-08-20 | 1933-07-25 | Westinghouse Electric & Mfg Co | Plate for circuit breakers |
US2615109A (en) * | 1949-12-10 | 1952-10-21 | Gen Electric | Zigzag magnetic labyrinth arc muffler |
US2687462A (en) * | 1950-02-16 | 1954-08-24 | Westinghouse Electric Corp | Circuit interrupter |
US2908782A (en) * | 1957-04-04 | 1959-10-13 | Gen Electric | Circuit breaker |
-
1971
- 1971-09-30 CH CH1437871A patent/CH543174A/en not_active IP Right Cessation
- 1971-11-26 DE DE2158749A patent/DE2158749C3/en not_active Expired
-
1972
- 1972-09-08 AT AT771372A patent/AT325704B/en not_active IP Right Cessation
- 1972-09-22 IT IT29498/72A patent/IT967721B/en active
- 1972-09-25 IL IL40438A patent/IL40438A/en unknown
- 1972-09-26 BE BE789300A patent/BE789300A/en not_active IP Right Cessation
- 1972-09-26 ES ES407278A patent/ES407278A1/en not_active Expired
- 1972-09-27 GB GB4452072A patent/GB1391222A/en not_active Expired
- 1972-09-27 FR FR7234122A patent/FR2154628B1/fr not_active Expired
- 1972-09-29 DK DK485672AA patent/DK131527B/en not_active IP Right Cessation
- 1972-09-29 SE SE7212611A patent/SE386304B/en unknown
- 1972-09-29 NL NLAANVRAGE7213269,A patent/NL172703C/en not_active IP Right Cessation
- 1972-09-29 JP JP9730872A patent/JPS5614218B2/ja not_active Expired
- 1972-09-29 US US00293453A patent/US3790911A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2154628B1 (en) | 1977-08-26 |
NL172703C (en) | 1983-10-03 |
JPS5614218B2 (en) | 1981-04-02 |
ES407278A1 (en) | 1975-10-16 |
DE2158749B2 (en) | 1973-08-02 |
FR2154628A1 (en) | 1973-05-11 |
US3790911A (en) | 1974-02-05 |
DK131527C (en) | 1975-12-22 |
IL40438A0 (en) | 1972-11-28 |
JPS4842368A (en) | 1973-06-20 |
ATA771372A (en) | 1975-01-15 |
DK131527B (en) | 1975-07-28 |
DE2158749A1 (en) | 1973-04-12 |
CH543174A (en) | 1973-10-15 |
GB1391222A (en) | 1975-04-16 |
AT325704B (en) | 1975-11-10 |
BE789300A (en) | 1973-01-15 |
NL172703B (en) | 1983-05-02 |
NL7213269A (en) | 1973-04-03 |
DE2158749C3 (en) | 1975-01-09 |
IT967721B (en) | 1974-03-11 |
IL40438A (en) | 1975-08-31 |
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