BE334350A - - Google Patents
Info
- Publication number
- BE334350A BE334350A BE334350DA BE334350A BE 334350 A BE334350 A BE 334350A BE 334350D A BE334350D A BE 334350DA BE 334350 A BE334350 A BE 334350A
- Authority
- BE
- Belgium
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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/16—Magnetic circuit arrangements
- H01H50/18—Movable parts of magnetic circuits, e.g. armature
- H01H50/30—Mechanical arrangements for preventing or damping vibration or shock, e.g. by balancing of armature
- H01H50/305—Mechanical arrangements for preventing or damping vibration or shock, e.g. by balancing of armature damping vibration due to functional movement of armature
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/24—Electromagnetic mechanisms
- H01H71/2472—Electromagnetic mechanisms with rotatable armatures
-
- 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
- H01H77/06—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 electromagnetic opening
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
- H01H83/08—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by reversal of DC
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Electromagnets (AREA)
- Breakers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US21480518A US1323798A (en) | 1918-02-01 | 1918-02-01 | Circuit-interrupter. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE334350A true BE334350A (enExample) |
Family
ID=21985022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE334350D BE334350A (enExample) | 1918-02-01 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US1323798A (enExample) |
| BE (1) | BE334350A (enExample) |
| DE (1) | DE375318C (enExample) |
| FR (5) | FR535470A (enExample) |
| NL (1) | NL9104C (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2755355A (en) * | 1951-05-11 | 1956-07-17 | Gen Electric | High speed circuit breakers |
| US2673263A (en) * | 1951-05-18 | 1954-03-23 | Gen Electric | Thermomagnetic electric relay |
| FR1557850A (enExample) * | 1968-01-02 | 1969-02-21 |
-
0
- BE BE334350D patent/BE334350A/xx unknown
- US US15441D patent/USRE15441E/en not_active Expired
-
1918
- 1918-02-01 US US21480518A patent/US1323798A/en not_active Expired - Lifetime
-
1920
- 1920-06-09 FR FR535470D patent/FR535470A/fr not_active Expired
- 1920-07-11 DE DEI20565D patent/DE375318C/de not_active Expired
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1921
- 1921-03-26 NL NL18735A patent/NL9104C/xx active
-
1924
- 1924-12-29 FR FR30400D patent/FR30400E/fr not_active Expired
- 1924-12-31 FR FR30754D patent/FR30754E/fr not_active Expired
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1925
- 1925-01-15 FR FR31376D patent/FR31376E/fr not_active Expired
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1926
- 1926-05-15 FR FR32877D patent/FR32877E/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR30754E (fr) | 1926-08-23 |
| FR32877E (fr) | 1928-03-06 |
| FR30400E (fr) | 1926-05-07 |
| FR31376E (fr) | 1927-01-28 |
| DE375318C (de) | 1923-05-12 |
| NL9104C (enExample) | 1921-10-15 |
| FR535470A (fr) | 1922-04-15 |
| US1323798A (en) | 1919-12-02 |
| USRE15441E (en) | 1922-08-29 |