NL142271B - Automatische schakelinrichting met beweegbare contactstangen openend onder invloed van elektrodynamische krachten. - Google Patents
Automatische schakelinrichting met beweegbare contactstangen openend onder invloed van elektrodynamische krachten.Info
- Publication number
- NL142271B NL142271B NL686800890A NL6800890A NL142271B NL 142271 B NL142271 B NL 142271B NL 686800890 A NL686800890 A NL 686800890A NL 6800890 A NL6800890 A NL 6800890A NL 142271 B NL142271 B NL 142271B
- Authority
- NL
- Netherlands
- Prior art keywords
- effect
- movable contact
- opening under
- automatic gearbox
- contact rods
- 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
- 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP501467A JPS468358B1 (xx) | 1967-01-27 | 1967-01-27 | |
JP501267A JPS468356B1 (xx) | 1967-01-27 | 1967-01-27 | |
JP501367 | 1967-01-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
NL6800890A NL6800890A (xx) | 1968-07-29 |
NL142271B true NL142271B (nl) | 1974-05-15 |
Family
ID=27276556
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL686800890A NL142271B (nl) | 1967-01-27 | 1968-01-19 | Automatische schakelinrichting met beweegbare contactstangen openend onder invloed van elektrodynamische krachten. |
Country Status (5)
Country | Link |
---|---|
US (1) | US3492609A (xx) |
DE (1) | DE1638154C3 (xx) |
FR (1) | FR1551832A (xx) |
GB (1) | GB1210102A (xx) |
NL (1) | NL142271B (xx) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3582587A (en) * | 1969-02-03 | 1971-06-01 | Gen Electric | Vacuum-type circuit interrupter having a stroke length dependent upon current magnitude |
US4220935A (en) * | 1978-10-16 | 1980-09-02 | Westinghouse Electric Corp. | Current limiting circuit breaker with high speed magnetic trip device |
US4259651A (en) * | 1978-10-16 | 1981-03-31 | Westinghouse Electric Corp. | Current limiting circuit interrupter with improved operating mechanism |
US4255732A (en) * | 1978-10-16 | 1981-03-10 | Westinghouse Electric Corp. | Current limiting circuit breaker |
US4527027A (en) * | 1982-07-16 | 1985-07-02 | Eaton Corporation | Molded case circuit breaker with improved high fault current interruption capability |
US4470027A (en) * | 1982-07-16 | 1984-09-04 | Eaton Corporation | Molded case circuit breaker with improved high fault current interruption capability |
US4482877A (en) * | 1983-03-28 | 1984-11-13 | General Electric Company | Electric circuit breakers having fast short circuit response |
IT1184864B (it) * | 1985-01-29 | 1987-10-28 | Cge Comp Gen Elettromecc | Disposizione atta ad evitare e/o ritardare la richiusura di contatti in interruttori limitatori di corrente dopo un'apertura dei medesimi per repulsione |
IT206253Z2 (it) * | 1985-10-18 | 1987-07-13 | Sace Spa | Interruttore elettrico limitatore di corrente ad apertura dei contatti per repulsione elettrodinamica. |
FR2590404B1 (fr) * | 1985-11-15 | 1990-08-10 | Telemecanique Electrique | Disjoncteur comportant un electro-aimant de telecommande d'un contact escamotable d'interrupteur et un organe de transmission du mouvement de l'armature de l'electro-aimant en un point de ce contact centre sur l'axe de deplacement de l'armature |
US4650946A (en) * | 1985-11-27 | 1987-03-17 | Westinghouse Electric Corp. | Circuit breaker with stop plate for contact arm |
DE3614866A1 (de) * | 1986-05-02 | 1987-11-05 | Licentia Gmbh | Kontaktanordnung fuer strombegrenzende niederspannungs-leistungsschalter |
JPS6320342U (xx) * | 1986-07-24 | 1988-02-10 | ||
DE3789738T2 (de) * | 1986-07-24 | 1994-09-01 | Mitsubishi Electric Corp | Ausschalter. |
US4810841A (en) * | 1986-07-31 | 1989-03-07 | Siemens Aktiengesellschaft | Current-limiting switching element |
JPH067552Y2 (ja) * | 1986-08-04 | 1994-02-23 | 三菱電機株式会社 | 多極回路しや断器 |
KR900010293Y1 (ko) * | 1986-08-04 | 1990-11-08 | 미쓰비시전기 주식회사 | 다극회로 차단기 |
US4951022A (en) * | 1988-12-15 | 1990-08-21 | A. B. Chance Company | Sensitive latch and trip mechanism |
GB2246909B (en) * | 1990-07-16 | 1995-02-22 | Terasaki Denki Sangyo Kk | Circuit breaker including forced contact parting mechanism capable of self-retaining under short circuit condition |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3127488A (en) * | 1960-07-18 | 1964-03-31 | Ite Circuit Breaker Ltd | Current limiting circuit breaker having both contacts movable |
DE1151059B (de) * | 1961-10-27 | 1963-07-04 | Licentia Gmbh | Strombegrenzender Selbstschalter |
US3317866A (en) * | 1963-02-07 | 1967-05-02 | Terasaki Denki Sangyo Kk | Automatic circuit interrupter having magnetic blowoff means |
CH403075A (de) * | 1963-09-27 | 1965-11-30 | Bbc Brown Boveri & Cie | Stufenschalteinrichtung für Regeltransformatoren |
-
1968
- 1968-01-19 NL NL686800890A patent/NL142271B/xx unknown
- 1968-01-22 US US699458A patent/US3492609A/en not_active Expired - Lifetime
- 1968-01-22 DE DE1638154A patent/DE1638154C3/de not_active Expired
- 1968-01-26 GB GB4181/68A patent/GB1210102A/en not_active Expired
- 1968-01-26 FR FR1551832D patent/FR1551832A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL6800890A (xx) | 1968-07-29 |
DE1638154B2 (de) | 1972-09-07 |
FR1551832A (xx) | 1968-12-27 |
GB1210102A (en) | 1970-10-28 |
DE1638154A1 (de) | 1971-03-25 |
US3492609A (en) | 1970-01-27 |
DE1638154C3 (de) | 1975-01-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
VJC | Lapsed due to non-payment of the due maintenance fee for the patent or patent application | ||
NL80 | Information provided on patent owner name for an already discontinued patent |
Owner name: SANGYO |