IT940998B - Interruttore e sezionatore per cir cuiti elettrici - Google Patents
Interruttore e sezionatore per cir cuiti elettriciInfo
- Publication number
- IT940998B IT940998B IT83689/71A IT8368971A IT940998B IT 940998 B IT940998 B IT 940998B IT 83689/71 A IT83689/71 A IT 83689/71A IT 8368971 A IT8368971 A IT 8368971A IT 940998 B IT940998 B IT 940998B
- Authority
- IT
- Italy
- Prior art keywords
- disconnector
- switch
- cir cuits
- electrical cir
- electrical
- 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
- H01H1/22—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact
- H01H1/221—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact and a contact pressure spring acting between the pivoted member and a supporting member
- H01H1/226—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact and a contact pressure spring acting between the pivoted member and a supporting member having a plurality of parallel contact bars
-
- 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
- H01H9/38—Auxiliary contacts on to which the arc is transferred from the main contacts
- H01H9/383—Arcing contact pivots relative to the movable contact assembly
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5009470 | 1970-10-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT940998B true IT940998B (it) | 1973-02-20 |
Family
ID=10454638
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT83689/71A IT940998B (it) | 1970-10-22 | 1971-10-22 | Interruttore e sezionatore per cir cuiti elettrici |
Country Status (5)
Country | Link |
---|---|
US (1) | US3721788A (it) |
DE (1) | DE2151903C3 (it) |
FR (1) | FR2111532A5 (it) |
GB (1) | GB1312157A (it) |
IT (1) | IT940998B (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6147035A (ja) * | 1984-08-10 | 1986-03-07 | 富士電機株式会社 | 回路遮断器の接触子構造 |
CZ300885B6 (cs) * | 2002-01-22 | 2009-09-02 | Oez S.R.O. | Záves tažné pružiny, zejména pro silové pružiny u spínacích prístroju |
CZ300886B6 (cs) * | 2002-03-25 | 2009-09-02 | Oez S.R.O. | Vybavovací ústrojí, zejména spínacích mechanismu jisticu a odpínacu |
CN111341615B (zh) * | 2020-03-26 | 2021-12-14 | 贵州泰永长征技术股份有限公司 | 一种浮动式静触头组件装置结构 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2689896A (en) * | 1951-11-28 | 1954-09-21 | Cutler Hammer Inc | Shock resistant electric switch |
US2788421A (en) * | 1953-05-12 | 1957-04-09 | Westinghouse Electric Corp | Circuit breaker contact structure |
US2933580A (en) * | 1958-05-06 | 1960-04-19 | Joe Davidson | Pivotally balanced members |
US2962573A (en) * | 1958-10-01 | 1960-11-29 | Gen Electric | Electric circuit interrupter |
US2945927A (en) * | 1959-03-20 | 1960-07-19 | Mason Electric Corp | Rotary switch with common advancing and pressure springs |
-
1970
- 1970-10-22 GB GB5009470A patent/GB1312157A/en not_active Expired
-
1971
- 1971-09-29 US US00184800A patent/US3721788A/en not_active Expired - Lifetime
- 1971-10-19 DE DE2151903A patent/DE2151903C3/de not_active Expired
- 1971-10-19 FR FR7137469A patent/FR2111532A5/fr not_active Expired
- 1971-10-22 IT IT83689/71A patent/IT940998B/it active
Also Published As
Publication number | Publication date |
---|---|
DE2151903B2 (de) | 1974-09-05 |
US3721788A (en) | 1973-03-20 |
FR2111532A5 (it) | 1972-06-02 |
DE2151903A1 (de) | 1972-04-27 |
DE2151903C3 (de) | 1975-04-30 |
GB1312157A (en) | 1973-04-04 |
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