GB1451958A - Electrical switches - Google Patents
Electrical switchesInfo
- Publication number
- GB1451958A GB1451958A GB2109973A GB2109973A GB1451958A GB 1451958 A GB1451958 A GB 1451958A GB 2109973 A GB2109973 A GB 2109973A GB 2109973 A GB2109973 A GB 2109973A GB 1451958 A GB1451958 A GB 1451958A
- Authority
- GB
- United Kingdom
- Prior art keywords
- contacts
- contact
- switch
- open
- current
- 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
Links
- 230000005672 electromagnetic field Effects 0.000 abstract 3
- 230000002939 deleterious effect Effects 0.000 abstract 1
- 230000005520 electrodynamics Effects 0.000 abstract 1
- 238000009413 insulation Methods 0.000 abstract 1
- 238000002955 isolation Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
- H01H1/54—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position by magnetic force
Landscapes
- Breakers (AREA)
- Switch Cases, Indication, And Locking (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2109973A GB1451958A (en) | 1973-05-03 | 1973-05-03 | Electrical switches |
| FR7409740A FR2228285B1 (enrdf_load_stackoverflow) | 1973-05-03 | 1974-03-21 | |
| DE19742418733 DE2418733A1 (de) | 1973-05-03 | 1974-04-18 | Elektrischer schalter |
| IT5053874A IT1011267B (it) | 1973-05-03 | 1974-04-22 | Perfezionamento negli interruttori elettrici |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2109973A GB1451958A (en) | 1973-05-03 | 1973-05-03 | Electrical switches |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1451958A true GB1451958A (en) | 1976-10-06 |
Family
ID=10157216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2109973A Expired GB1451958A (en) | 1973-05-03 | 1973-05-03 | Electrical switches |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2418733A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2228285B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1451958A (enrdf_load_stackoverflow) |
| IT (1) | IT1011267B (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2803249A1 (de) * | 1977-01-25 | 1978-08-03 | Telemecanique Electrique | Loeschglied fuer lichtbogen |
| ITRM20090009A1 (it) * | 2009-01-12 | 2010-07-13 | Bticino Spa | Interruttore elettrico ad elevate prestazioni |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1338155A (fr) * | 1962-11-05 | 1963-09-20 | Bbc Brown Boveri & Cie | Dispositif de contact pour les interrupteurs de puissance |
| NO119094B (enrdf_load_stackoverflow) * | 1964-03-09 | 1970-03-23 | Svenska Elfab Ab Selfa |
-
1973
- 1973-05-03 GB GB2109973A patent/GB1451958A/en not_active Expired
-
1974
- 1974-03-21 FR FR7409740A patent/FR2228285B1/fr not_active Expired
- 1974-04-18 DE DE19742418733 patent/DE2418733A1/de active Pending
- 1974-04-22 IT IT5053874A patent/IT1011267B/it active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2803249A1 (de) * | 1977-01-25 | 1978-08-03 | Telemecanique Electrique | Loeschglied fuer lichtbogen |
| ITRM20090009A1 (it) * | 2009-01-12 | 2010-07-13 | Bticino Spa | Interruttore elettrico ad elevate prestazioni |
| WO2010079524A1 (en) * | 2009-01-12 | 2010-07-15 | Bticino S.P.A. | High performance electric circuit breaker |
| RU2486621C2 (ru) * | 2009-01-12 | 2013-06-27 | Бтичино С.П.А. | Электрический выключатель с высокими эксплуатационными характеристиками |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2228285A1 (enrdf_load_stackoverflow) | 1974-11-29 |
| IT1011267B (it) | 1977-01-20 |
| FR2228285B1 (enrdf_load_stackoverflow) | 1978-01-06 |
| DE2418733A1 (de) | 1974-11-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |