IT1011267B - Perfezionamento negli interruttori elettrici - Google Patents
Perfezionamento negli interruttori elettriciInfo
- Publication number
- IT1011267B IT1011267B IT5053874A IT5053874A IT1011267B IT 1011267 B IT1011267 B IT 1011267B IT 5053874 A IT5053874 A IT 5053874A IT 5053874 A IT5053874 A IT 5053874A IT 1011267 B IT1011267 B IT 1011267B
- Authority
- IT
- Italy
- Prior art keywords
- improvement
- electrical switches
- switches
- electrical
- Prior art date
Links
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
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 |
---|---|
IT1011267B true IT1011267B (it) | 1977-01-20 |
Family
ID=10157216
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT5053874A IT1011267B (it) | 1973-05-03 | 1974-04-22 | Perfezionamento negli interruttori elettrici |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2418733A1 (it) |
FR (1) | FR2228285B1 (it) |
GB (1) | GB1451958A (it) |
IT (1) | IT1011267B (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2378344A1 (fr) * | 1977-01-25 | 1978-08-18 | Telemecanique Electrique | Piece de soufflage |
IT1392729B1 (it) * | 2009-01-12 | 2012-03-16 | 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 (it) * | 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
Also Published As
Publication number | Publication date |
---|---|
GB1451958A (en) | 1976-10-06 |
FR2228285A1 (it) | 1974-11-29 |
DE2418733A1 (de) | 1974-11-21 |
FR2228285B1 (it) | 1978-01-06 |
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