IT8023430A0 - AUTOMATIC SWITCH. - Google Patents
AUTOMATIC SWITCH.Info
- Publication number
- IT8023430A0 IT8023430A0 IT8023430A IT2343080A IT8023430A0 IT 8023430 A0 IT8023430 A0 IT 8023430A0 IT 8023430 A IT8023430 A IT 8023430A IT 2343080 A IT2343080 A IT 2343080A IT 8023430 A0 IT8023430 A0 IT 8023430A0
- Authority
- IT
- Italy
- Prior art keywords
- automatic switch
- automatic
- switch
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
- H02H3/085—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current making use of a thermal sensor, e.g. thermistor, heated by the excess current
-
- 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
- H01H71/40—Combined electrothermal and electromagnetic mechanisms
-
- 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
- H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
- H01H2071/749—Means for adjusting the conditions under which the device will function to provide protection with a shunt element connected in parallel to magnetic or thermal trip elements, e.g. for adjusting trip current
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
- Thermally Actuated Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19792928786 DE2928786A1 (en) | 1979-07-17 | 1979-07-17 | CIRCUIT BREAKER |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8023430A0 true IT8023430A0 (en) | 1980-07-14 |
IT1131568B IT1131568B (en) | 1986-06-25 |
Family
ID=6075916
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT23430/80A IT1131568B (en) | 1979-07-17 | 1980-07-14 | AUTOMATIC SWITCH |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2928786A1 (en) |
FR (1) | FR2462016A1 (en) |
GB (1) | GB2055264B (en) |
IT (1) | IT1131568B (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4306229A1 (en) * | 1993-02-27 | 1994-09-01 | Abb Patent Gmbh | Switchgear with a thermal and a magnetic release |
DE4340632A1 (en) * | 1993-11-30 | 1995-06-01 | Abb Patent Gmbh | Electrical switching device |
US5737160A (en) * | 1995-09-14 | 1998-04-07 | Raychem Corporation | Electrical switches comprising arrangement of mechanical switches and PCT device |
US5666254A (en) * | 1995-09-14 | 1997-09-09 | Raychem Corporation | Voltage sensing overcurrent protection circuit |
US5689395A (en) * | 1995-09-14 | 1997-11-18 | Raychem Corporation | Overcurrent protection circuit |
US5864458A (en) * | 1995-09-14 | 1999-01-26 | Raychem Corporation | Overcurrent protection circuits comprising combinations of PTC devices and switches |
EP1361637A3 (en) * | 1995-09-14 | 2004-11-10 | Tyco Electronics Corporation | Overcurrent protection circuit |
FR2772524B1 (en) * | 1997-12-12 | 2000-05-12 | Legrand Sa | PROTECTION DEVICE AGAINST OVERCURRENTS, IN PARTICULAR FOR THE RESETTABLE PROTECTION OF A CONTROL SWITCH |
TWI562718B (en) | 2012-06-05 | 2016-12-11 | Ind Tech Res Inst | Emi shielding device and manufacturing method thereof |
CN106898528B (en) * | 2015-12-21 | 2019-09-06 | 浙江正泰电器股份有限公司 | The Pyromagnetic release of breaker |
DE102016105341B4 (en) * | 2016-03-22 | 2022-05-25 | Eaton Intelligent Power Limited | protective switching device |
CN109216125B (en) * | 2017-07-06 | 2023-07-25 | 王静洋 | High breaking arcless circuit breaker |
-
1979
- 1979-07-17 DE DE19792928786 patent/DE2928786A1/en not_active Ceased
-
1980
- 1980-07-14 IT IT23430/80A patent/IT1131568B/en active
- 1980-07-15 GB GB8023024A patent/GB2055264B/en not_active Expired
- 1980-07-16 FR FR8015670A patent/FR2462016A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2462016A1 (en) | 1981-02-06 |
DE2928786A1 (en) | 1981-02-05 |
IT1131568B (en) | 1986-06-25 |
GB2055264B (en) | 1982-11-10 |
GB2055264A (en) | 1981-02-25 |
FR2462016B3 (en) | 1982-05-07 |
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