GB977526A - Stationary contact structure for electrical circuit breakers - Google Patents
Stationary contact structure for electrical circuit breakersInfo
- Publication number
- GB977526A GB977526A GB44751/61D GB4475161D GB977526A GB 977526 A GB977526 A GB 977526A GB 44751/61 D GB44751/61 D GB 44751/61D GB 4475161 D GB4475161 D GB 4475161D GB 977526 A GB977526 A GB 977526A
- Authority
- GB
- United Kingdom
- Prior art keywords
- contact
- electrical circuit
- contact structure
- circuit breakers
- stationary contact
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/60—Mechanical arrangements for preventing or damping vibration or shock
-
- 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
-
- 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
-
- 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
-
- 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
- H01H9/44—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
Landscapes
- Breakers (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR4316A FR1285301A (fr) | 1960-12-20 | 1960-12-20 | Dispositif de contacts électriques pour disjoncteurs |
Publications (1)
Publication Number | Publication Date |
---|---|
GB977526A true GB977526A (en) | 1964-12-09 |
Family
ID=9692790
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB44751/61D Expired GB977526A (en) | 1960-12-20 | 1961-12-14 | Stationary contact structure for electrical circuit breakers |
Country Status (6)
Country | Link |
---|---|
US (1) | US3202781A (de) |
BE (1) | BE611464A (de) |
CH (2) | CH378389A (de) |
DE (1) | DE1157686B (de) |
FR (1) | FR1285301A (de) |
GB (1) | GB977526A (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4226867A (en) * | 1978-10-06 | 1980-10-07 | Merck & Co., Inc. | 3,3-Substituted spiro-1,2,4-benzothiadiazines |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2545341A (en) * | 1944-04-22 | 1951-03-13 | Ite Circuit Breaker Ltd | Blow on arc tip |
NL70317C (de) * | 1947-01-24 | |||
US2555251A (en) * | 1948-09-16 | 1951-05-29 | Mcgraw Electric Co | Switch construction |
US2683875A (en) * | 1950-12-08 | 1954-07-13 | Westinghouse Electric Corp | Method of providing metallic segments on elastomer members |
BE510633A (de) * | 1951-09-19 | |||
CH312408A (de) * | 1953-06-15 | 1955-12-31 | Fkg Ag | Kontaktanordnung für elektrische Schalteinrichtungen. |
BE534764A (de) * | 1954-02-04 | Merlin Gerin | ||
US2759076A (en) * | 1954-06-25 | 1956-08-14 | Southern States Equipment Corp | Electric switch |
-
1960
- 1960-12-20 FR FR4316A patent/FR1285301A/fr not_active Expired
-
1961
- 1961-12-13 BE BE611464A patent/BE611464A/fr unknown
- 1961-12-14 GB GB44751/61D patent/GB977526A/en not_active Expired
- 1961-12-15 CH CH1461261A patent/CH378389A/fr unknown
- 1961-12-15 US US159614A patent/US3202781A/en not_active Expired - Lifetime
- 1961-12-15 CH CH1461161A patent/CH375421A/fr unknown
- 1961-12-19 DE DEM51221A patent/DE1157686B/de active Pending
Also Published As
Publication number | Publication date |
---|---|
CH375421A (fr) | 1964-02-29 |
US3202781A (en) | 1965-08-24 |
FR1285301A (fr) | 1962-02-23 |
BE611464A (fr) | 1962-03-30 |
CH378389A (fr) | 1964-06-15 |
DE1157686B (de) | 1963-11-21 |
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