BG22722A1 - - Google Patents
Info
- Publication number
- BG22722A1 BG22722A1 BG3202576A BG3202576A BG22722A1 BG 22722 A1 BG22722 A1 BG 22722A1 BG 3202576 A BG3202576 A BG 3202576A BG 3202576 A BG3202576 A BG 3202576A BG 22722 A1 BG22722 A1 BG 22722A1
- Authority
- BG
- Bulgaria
Links
Classifications
-
- 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
- H01H71/2409—Electromagnetic mechanisms combined with an electromagnetic current limiting mechanism
-
- 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
- H01H71/2463—Electromagnetic mechanisms with plunger type armatures
-
- 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
-
- 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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD18558675A DD119674A1 (ro) | 1975-04-22 | 1975-04-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BG22722A1 true BG22722A1 (ro) | 1977-04-20 |
Family
ID=5500021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BG3202576A BG22722A1 (ro) | 1975-04-22 | 1976-01-08 |
Country Status (8)
| Country | Link |
|---|---|
| BG (1) | BG22722A1 (ro) |
| CS (1) | CS180438B1 (ro) |
| DD (1) | DD119674A1 (ro) |
| DE (1) | DE2557276A1 (ro) |
| HU (1) | HU173719B (ro) |
| PL (1) | PL105298B1 (ro) |
| RO (1) | RO72631A (ro) |
| SU (1) | SU576619A1 (ro) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60189134A (ja) * | 1984-03-09 | 1985-09-26 | 寺崎電気産業株式会社 | 回路遮断器 |
| DE102018216210A1 (de) | 2018-09-24 | 2020-03-26 | Siemens Aktiengesellschaft | Schnell auslösende Verklinkung, Auslösemechanismus und Schnellerder, Schnellschalter oder Kurzschließer |
-
1975
- 1975-04-22 DD DD18558675A patent/DD119674A1/xx unknown
- 1975-12-19 DE DE19752557276 patent/DE2557276A1/de not_active Withdrawn
-
1976
- 1976-01-08 BG BG3202576A patent/BG22722A1/xx unknown
- 1976-01-13 SU SU7602312603A patent/SU576619A1/ru active
- 1976-02-13 RO RO7684799A patent/RO72631A/ro unknown
- 1976-03-25 HU HU76EE2414A patent/HU173719B/hu unknown
- 1976-03-31 CS CS208876A patent/CS180438B1/cs unknown
- 1976-04-20 PL PL18890976A patent/PL105298B1/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| HU173719B (hu) | 1979-07-28 |
| RO72631B (ro) | 1983-01-30 |
| CS180438B1 (en) | 1977-12-30 |
| PL105298B1 (pl) | 1979-10-31 |
| DD119674A1 (ro) | 1976-05-05 |
| DE2557276A1 (de) | 1976-11-04 |
| RO72631A (ro) | 1983-02-01 |
| SU576619A1 (ru) | 1977-10-15 |