DD114724A1 - - Google Patents
Info
- Publication number
- DD114724A1 DD114724A1 DD182735A DD18273574A DD114724A1 DD 114724 A1 DD114724 A1 DD 114724A1 DD 182735 A DD182735 A DD 182735A DD 18273574 A DD18273574 A DD 18273574A DD 114724 A1 DD114724 A1 DD 114724A1
- Authority
- DD
- German Democratic Republic
Links
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
- H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
- H01H77/10—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening
- H01H77/102—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by special mounting of contact arm, allowing blow-off movement
- H01H77/104—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by special mounting of contact arm, allowing blow-off movement with a stable blow-off position
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- 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
- H01H2001/2091—Bridging contacts having two pivotally and electrically connected halve bridges
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- 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
- H01H2001/223—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 using a torsion spring
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Tumbler Switches (AREA)
- Slide Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT21420/74A IT1006446B (it) | 1974-04-12 | 1974-04-12 | Interruttore elettrico limitatore di corrente esente da rimbalzi in fase di apertura |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD114724A1 true DD114724A1 (en:Method) | 1975-08-12 |
Family
ID=11181496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD182735A DD114724A1 (en:Method) | 1974-04-12 | 1974-12-03 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3953811A (en:Method) |
| JP (1) | JPS5430750B2 (en:Method) |
| CA (1) | CA1015805A (en:Method) |
| DD (1) | DD114724A1 (en:Method) |
| DE (1) | DE2443771C3 (en:Method) |
| ES (1) | ES432056A1 (en:Method) |
| FR (1) | FR2267632B1 (en:Method) |
| GB (1) | GB1467701A (en:Method) |
| IT (1) | IT1006446B (en:Method) |
| SU (1) | SU565640A3 (en:Method) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2480996A1 (fr) * | 1980-04-17 | 1981-10-23 | Etude Realisa Disjoncteurs | Dispositif de coupure pour disjoncteur bipolaire |
| ATE8827T1 (de) * | 1980-05-28 | 1984-08-15 | Weber Ag Fabrik Elektrotechnischer Artikel Und Apparate | Leitungsschutzschalter. |
| DE3139489A1 (de) * | 1981-09-29 | 1983-07-07 | Siemens AG, 1000 Berlin und 8000 München | Kontaktanordnung fuer elektrische leistungsschalter |
| IT1151197B (it) * | 1982-05-21 | 1986-12-17 | Cge Comp Gen Elettromecc | Interruttore a limitazione di corrente avente un perfezionato sistema di contatti |
| SE448794B (sv) * | 1983-07-04 | 1987-03-16 | Asea Ab | Strombegrensande elkopplare |
| JPH01265423A (ja) * | 1988-04-18 | 1989-10-23 | Fuji Electric Co Ltd | 回路遮断器 |
| US6114641A (en) * | 1998-05-29 | 2000-09-05 | General Electric Company | Rotary contact assembly for high ampere-rated circuit breakers |
| IT1319707B1 (it) * | 2000-12-29 | 2003-11-03 | Abb Ricerca Spa | Interruttore automatico limitatore di corrente |
| RU2263994C1 (ru) * | 2004-02-24 | 2005-11-10 | Базарнов Андрей Александрович | Низковольтный аппарат управления и распределения |
| US7138892B2 (en) * | 2004-09-30 | 2006-11-21 | Rockwell Automation Technologies, Inc. | Method and apparatus for soft-fault tolerant circuit interruption |
| US7148774B1 (en) | 2005-07-11 | 2006-12-12 | Eaton Corporation | Contact assembly |
| US7566840B2 (en) * | 2007-10-04 | 2009-07-28 | General Electric Company | Contact arm mechanism for circuit breaker |
| RU2368976C1 (ru) * | 2008-08-04 | 2009-09-27 | Общество с ограниченной ответственностью "Технос" | Выключатель автоматический быстродействующий |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3343108A (en) * | 1965-12-10 | 1967-09-19 | Terasaki Denki Sangyo Kk | High speed circuit interrupter using magnetic blowoff and means for decreasing the inertial effects during interruption |
| US3533027A (en) * | 1967-12-29 | 1970-10-06 | Terasaki Denki Sangyo Kk | Contact assembly of circuit interrupter |
| US3887888A (en) * | 1973-04-04 | 1975-06-03 | Arrow Hart Inc | High current switch |
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1974
- 1974-04-12 IT IT21420/74A patent/IT1006446B/it active
- 1974-09-13 DE DE2443771A patent/DE2443771C3/de not_active Expired
- 1974-10-15 US US05/514,487 patent/US3953811A/en not_active Expired - Lifetime
- 1974-10-15 GB GB4458474A patent/GB1467701A/en not_active Expired
- 1974-10-15 CA CA211,452A patent/CA1015805A/en not_active Expired
- 1974-10-18 FR FR7435142A patent/FR2267632B1/fr not_active Expired
- 1974-10-29 JP JP12403574A patent/JPS5430750B2/ja not_active Expired
- 1974-11-11 ES ES432056A patent/ES432056A1/es not_active Expired
- 1974-11-15 SU SU7402075249A patent/SU565640A3/ru active
- 1974-12-03 DD DD182735A patent/DD114724A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2443771A1 (de) | 1975-10-16 |
| DE2443771B2 (de) | 1977-12-22 |
| US3953811A (en) | 1976-04-27 |
| SU565640A3 (ru) | 1977-07-15 |
| DE2443771C3 (de) | 1979-10-11 |
| JPS5430750B2 (en:Method) | 1979-10-02 |
| FR2267632B1 (en:Method) | 1977-03-25 |
| ES432056A1 (es) | 1976-11-01 |
| GB1467701A (en) | 1977-03-23 |
| FR2267632A1 (en:Method) | 1975-11-07 |
| JPS50134181A (en:Method) | 1975-10-24 |
| CA1015805A (en) | 1977-08-16 |
| IT1006446B (it) | 1976-09-30 |