BE510633A - - Google Patents
Info
- Publication number
- BE510633A BE510633A BE510633DA BE510633A BE 510633 A BE510633 A BE 510633A BE 510633D A BE510633D A BE 510633DA BE 510633 A BE510633 A BE 510633A
- Authority
- BE
- Belgium
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
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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
- H01H1/225—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 the supporting member being pivotable
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1042303T | 1951-09-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE510633A true BE510633A (es) |
Family
ID=9589969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE510633D BE510633A (es) | 1951-09-19 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2679561A (es) |
| BE (1) | BE510633A (es) |
| FR (1) | FR1042303A (es) |
| GB (1) | GB743178A (es) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3123691A (en) * | 1964-03-03 | Movable contact assembly with a magnetic shield | ||
| US2795671A (en) * | 1952-07-17 | 1957-06-11 | Westinghouse Electric Corp | Circuit breakers |
| US2841670A (en) * | 1954-12-23 | 1958-07-01 | Allis Chalmers Mfg Co | Frictionless plunger switch having alignable self-holding contacts |
| US2828380A (en) * | 1955-03-14 | 1958-03-25 | Westinghouse Electric Corp | Flux phase shifter and high speed closing with contact construction |
| US2883487A (en) * | 1957-01-31 | 1959-04-21 | Westinghouse Electric Corp | Electromagnetic device |
| US2989603A (en) * | 1959-02-05 | 1961-06-20 | S & C Electric Co | Interrupter switch operating mechanism |
| DE1282776B (de) * | 1960-09-08 | 1968-11-14 | Siemens Ag | Elektrischer Schalter |
| US3065317A (en) * | 1960-09-29 | 1962-11-20 | Gen Electric | Alternating current circuit interrupter |
| FR1285301A (fr) * | 1960-12-20 | 1962-02-23 | Merlin Gerin | Dispositif de contacts électriques pour disjoncteurs |
| DE1157293B (de) * | 1962-01-31 | 1963-11-14 | Siemens Ag | Einrichtung an elektrischen Selbstschaltern |
| US3263042A (en) * | 1963-02-18 | 1966-07-26 | Westinghouse Electric Corp | Electric control device with electromagnetic contact-biasing means |
| US3225160A (en) * | 1963-10-25 | 1965-12-21 | Gen Electric | Electric switch |
| US3238326A (en) * | 1964-06-26 | 1966-03-01 | Allis Chalmers Mfg Co | Contactor with a load current hold-in feature |
| US3419828A (en) * | 1966-12-13 | 1968-12-31 | Arrow Hart Inc | Means proportional to magnetic flux to bias electric switch contacts closed |
| US3560683A (en) * | 1968-01-24 | 1971-02-02 | Westinghouse Electric Corp | Circuit breaker with improved contact structure |
| US3794948A (en) * | 1970-10-02 | 1974-02-26 | Fuse Indicator Corp | Blown fuse indicators |
| US4030053A (en) * | 1975-09-11 | 1977-06-14 | Westinghouse Electric Corporation | Distribution transformer secondary circuit breaker having cantilevered contacts |
| US4006439A (en) * | 1975-09-11 | 1977-02-01 | Westinghouse Electric Corporation | Circuit interrupter having an insulated bridging contact |
| FR2483683A1 (fr) * | 1980-05-30 | 1981-12-04 | Telemecanique Electrique | Contacteur ayant des proprietes de disjoncteur |
| FR2517463A1 (fr) * | 1981-11-30 | 1983-06-03 | Telemecanique Electrique | Contacteur muni de moyens d'auto-protection contre les effets des forces de repulsion entre les contacts, et son association a un organe de coupure et de limitation des courants de court-circuit |
| FR2559308B1 (fr) * | 1984-02-03 | 1986-10-17 | Telemecanique Electrique | Contact equipe d'un compensateur magnetique avec seuil de liberation reglable et contacteur-disjoncteur utilisant un tel contact |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE18630E (en) * | 1932-10-18 | Hxuse electric | ||
| US1395327A (en) * | 1920-10-18 | 1921-11-01 | Westinghouse Electric & Mfg Co | Circuit-breaker |
| US1753650A (en) * | 1927-09-10 | 1930-04-08 | Frazer W Gay | Electric switch |
| US2590523A (en) * | 1947-10-11 | 1952-03-25 | Westinghouse Electric Corp | Circuit interrupter contact pressure increasing device |
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0
- BE BE510633D patent/BE510633A/xx unknown
-
1951
- 1951-09-19 FR FR1042303D patent/FR1042303A/fr not_active Expired
-
1952
- 1952-05-21 GB GB12916/52A patent/GB743178A/en not_active Expired
- 1952-06-17 US US293919A patent/US2679561A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR1042303A (fr) | 1953-10-30 |
| US2679561A (en) | 1954-05-25 |
| GB743178A (en) | 1956-01-11 |