BR8601437A - Interruptor de circuito limitador de corrente e conjunto de contato estacionario - Google Patents
Interruptor de circuito limitador de corrente e conjunto de contato estacionarioInfo
- Publication number
- BR8601437A BR8601437A BR8601437A BR8601437A BR8601437A BR 8601437 A BR8601437 A BR 8601437A BR 8601437 A BR8601437 A BR 8601437A BR 8601437 A BR8601437 A BR 8601437A BR 8601437 A BR8601437 A BR 8601437A
- Authority
- BR
- Brazil
- Prior art keywords
- current limiting
- stationary contact
- limiting circuit
- circuit switch
- contact set
- Prior art date
Links
Classifications
-
- 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
-
- 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
- H01H1/2083—Bridging contact surfaces directed at an oblique angle with respect to the movement of the bridge
-
- 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
- H01H73/04—Contacts
- H01H73/045—Bridging contacts
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/718,693 US4630014A (en) | 1985-04-01 | 1985-04-01 | Current limiting circuit breaker stationary contact assembly with integral magnetic activating means |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8601437A true BR8601437A (pt) | 1986-12-09 |
Family
ID=24887115
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8601437A BR8601437A (pt) | 1985-04-01 | 1986-04-01 | Interruptor de circuito limitador de corrente e conjunto de contato estacionario |
Country Status (6)
Country | Link |
---|---|
US (1) | US4630014A (pt) |
EP (1) | EP0196994A2 (pt) |
JP (1) | JPS61227339A (pt) |
AU (1) | AU5531586A (pt) |
BR (1) | BR8601437A (pt) |
ZA (1) | ZA862315B (pt) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4633207A (en) * | 1985-04-01 | 1986-12-30 | Siemens Energy & Automation, Inc. | Cam following bridge contact carrier for a current limiting circuit breaker |
US5072203A (en) * | 1989-09-18 | 1991-12-10 | Allen-Bradley Company, Inc. | Method and device for protecting starters from fault currents |
US4991050A (en) * | 1989-09-18 | 1991-02-05 | Allen-Bradley Company, Inc. | Method and device for protecting starters from fault currents |
SE9203234L (sv) * | 1992-11-02 | 1994-01-10 | Seldim I Vaesteraas Ak | Anordning för skydd mot överström i elektriska kretsar |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3575680A (en) * | 1969-08-08 | 1971-04-20 | Gen Electric | Current-limiting circuit breaker |
US3575676A (en) * | 1969-11-04 | 1971-04-20 | Gen Electric | High-speed, high-current solenoid |
US3588762A (en) * | 1970-02-25 | 1971-06-28 | Gen Electric | Circuit breaker with short circuit magnetic tripping means |
US3588761A (en) * | 1970-02-26 | 1971-06-28 | Gen Electric | Electric circuit interrupter with magnetic trip level adjusting means |
FR2185853B1 (pt) * | 1972-05-26 | 1977-12-30 | Merlin Gerin | |
US3991391A (en) * | 1974-01-29 | 1976-11-09 | Westinghouse Electric Corporation | Circuit interrupter with electromagnetic opening means |
US4118681A (en) * | 1976-05-12 | 1978-10-03 | Merlin Gerin | High-speed current-limiting device having a contact reclosing retarding member |
US4132968A (en) * | 1977-09-06 | 1979-01-02 | Westinghouse Electric Corp. | Current limiting circuit breaker with improved magnetic drive device |
US4409573A (en) * | 1981-04-23 | 1983-10-11 | Siemens-Allis, Inc. | Electromagnetically actuated anti-rebound latch |
US4458224A (en) * | 1982-04-20 | 1984-07-03 | Siemens-Allis, Inc. | Current-limiting circuit breaker adapter |
-
1985
- 1985-04-01 US US06/718,693 patent/US4630014A/en not_active Expired - Fee Related
-
1986
- 1986-03-27 ZA ZA862315A patent/ZA862315B/xx unknown
- 1986-03-27 AU AU55315/86A patent/AU5531586A/en not_active Abandoned
- 1986-03-28 JP JP61070664A patent/JPS61227339A/ja active Pending
- 1986-04-01 BR BR8601437A patent/BR8601437A/pt unknown
- 1986-04-01 EP EP86730059A patent/EP0196994A2/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
US4630014A (en) | 1986-12-16 |
AU5531586A (en) | 1986-10-09 |
ZA862315B (en) | 1987-01-28 |
EP0196994A2 (de) | 1986-10-08 |
JPS61227339A (ja) | 1986-10-09 |
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