JPS4842368A - - Google Patents
Info
- Publication number
- JPS4842368A JPS4842368A JP47097308A JP9730872A JPS4842368A JP S4842368 A JPS4842368 A JP S4842368A JP 47097308 A JP47097308 A JP 47097308A JP 9730872 A JP9730872 A JP 9730872A JP S4842368 A JPS4842368 A JP S4842368A
- Authority
- JP
- Japan
- 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.)
- Granted
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
Landscapes
- Breakers (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
- Circuit Breakers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1437871A CH543174A (de) | 1971-09-30 | 1971-09-30 | Leitungsschutzschalter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4842368A true JPS4842368A (US07943777-20110517-C00090.png) | 1973-06-20 |
| JPS5614218B2 JPS5614218B2 (US07943777-20110517-C00090.png) | 1981-04-02 |
Family
ID=4400303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9730872A Expired JPS5614218B2 (US07943777-20110517-C00090.png) | 1971-09-30 | 1972-09-29 |
Country Status (14)
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50118260A (US07943777-20110517-C00090.png) * | 1974-03-02 | 1975-09-16 | ||
| JPS6149944U (US07943777-20110517-C00090.png) * | 1985-08-29 | 1986-04-03 | ||
| JPS61124020A (ja) * | 1984-11-20 | 1986-06-11 | 松下電工株式会社 | 消弧装置 |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE7508649U (de) * | 1974-05-14 | 1975-08-28 | Kopp H | Hochleistungs-Selbstschalter |
| FR2429488A1 (fr) * | 1978-06-23 | 1980-01-18 | Merlin Gerin | Disjoncteur electrique multipolaire basse tension a chambre d'extinction d'arc perfectionnee |
| FR2461349A1 (fr) * | 1979-07-12 | 1981-01-30 | Merlin Gerin | Chambre de coupure perfectionnee pour disjoncteur basse tension multipolaire a boitier moule |
| DE3021867A1 (de) * | 1980-06-11 | 1981-12-17 | Brown, Boveri & Cie Ag, 6800 Mannheim | Selbstschalter |
| FR2495826A1 (fr) * | 1980-12-09 | 1982-06-11 | Merlin Gerin | Disjoncteur miniature a haut pouvoir de coupure |
| FR2517465B1 (fr) * | 1981-11-27 | 1986-05-02 | Merlin Gerin | Disjoncteur miniature a deux chambres de coupure accolees |
| DE3339399A1 (de) * | 1983-10-29 | 1985-05-09 | Sursum Elektrizitätsgesellschaft Leyhausen GmbH & Co, 8500 Nürnberg | Selbstschalter mit lichtbogenblasfeld |
| DE3421876A1 (de) * | 1984-06-13 | 1985-12-19 | Brown, Boveri & Cie Ag, 6800 Mannheim | Lichtbogenloescheinrichtung |
| US4656446A (en) * | 1985-12-17 | 1987-04-07 | Westinghouse Electric Corp. | Current limiting circuit breaker with series double break contact system per pole |
| JPH088048B2 (ja) * | 1989-09-18 | 1996-01-29 | 三菱電機株式会社 | 限流装置 |
| DE19734676A1 (de) * | 1997-08-11 | 1999-02-18 | Maier & Cie C | Schaltgerät |
| IT1318215B1 (it) * | 2000-07-21 | 2003-07-28 | Gewiss Spa | Interruttore elettrico magnetotermico |
| EP1220260A1 (de) * | 2000-12-27 | 2002-07-03 | ABB Schweiz AG | Leistungsschalter mit einer doppeltunterbrechenden Kontaktanordnung |
| IT1325891B (it) * | 2001-06-22 | 2004-12-30 | Abb Service Srl | Polo interruttore miniaturizzato |
| DE102005041232B4 (de) * | 2005-08-31 | 2009-11-26 | Abb Ag | Elektrisches Schaltgerät |
| DE102005041231B4 (de) * | 2005-08-31 | 2009-11-26 | Abb Ag | Elektrisches Schaltgerät |
| 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/de not_active IP Right Cessation
- 1971-11-26 DE DE2158749A patent/DE2158749C3/de not_active Expired
-
1972
- 1972-09-08 AT AT771372A patent/AT325704B/de not_active IP Right Cessation
- 1972-09-22 IT IT29498/72A patent/IT967721B/it active
- 1972-09-25 IL IL40438A patent/IL40438A/xx unknown
- 1972-09-26 ES ES407278A patent/ES407278A1/es not_active Expired
- 1972-09-26 BE BE789300A patent/BE789300A/xx not_active IP Right Cessation
- 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 NL NLAANVRAGE7213269,A patent/NL172703C/xx not_active IP Right Cessation
- 1972-09-29 US US00293453A patent/US3790911A/en not_active Expired - Lifetime
- 1972-09-29 DK DK485672AA patent/DK131527B/da not_active IP Right Cessation
- 1972-09-29 JP JP9730872A patent/JPS5614218B2/ja not_active Expired
- 1972-09-29 SE SE7212611A patent/SE386304B/xx unknown
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50118260A (US07943777-20110517-C00090.png) * | 1974-03-02 | 1975-09-16 | ||
| JPS5745007B2 (US07943777-20110517-C00090.png) * | 1974-03-02 | 1982-09-25 | ||
| JPS61124020A (ja) * | 1984-11-20 | 1986-06-11 | 松下電工株式会社 | 消弧装置 |
| JPS6149944U (US07943777-20110517-C00090.png) * | 1985-08-29 | 1986-04-03 |
Also Published As
| Publication number | Publication date |
|---|---|
| NL172703B (nl) | 1983-05-02 |
| AT325704B (de) | 1975-11-10 |
| US3790911A (en) | 1974-02-05 |
| ES407278A1 (es) | 1975-10-16 |
| IL40438A (en) | 1975-08-31 |
| SE386304B (sv) | 1976-08-02 |
| DK131527B (da) | 1975-07-28 |
| DK131527C (US07943777-20110517-C00090.png) | 1975-12-22 |
| GB1391222A (en) | 1975-04-16 |
| NL7213269A (US07943777-20110517-C00090.png) | 1973-04-03 |
| NL172703C (nl) | 1983-10-03 |
| JPS5614218B2 (US07943777-20110517-C00090.png) | 1981-04-02 |
| DE2158749C3 (de) | 1975-01-09 |
| DE2158749A1 (de) | 1973-04-12 |
| IT967721B (it) | 1974-03-11 |
| FR2154628B1 (US07943777-20110517-C00090.png) | 1977-08-26 |
| FR2154628A1 (US07943777-20110517-C00090.png) | 1973-05-11 |
| ATA771372A (de) | 1975-01-15 |
| IL40438A0 (en) | 1972-11-28 |
| CH543174A (de) | 1973-10-15 |
| BE789300A (fr) | 1973-01-15 |
| DE2158749B2 (de) | 1973-08-02 |
