AT380593B - MOTOR PROTECTION RELAY - Google Patents
MOTOR PROTECTION RELAYInfo
- Publication number
- AT380593B AT380593B AT244279A AT244279A AT380593B AT 380593 B AT380593 B AT 380593B AT 244279 A AT244279 A AT 244279A AT 244279 A AT244279 A AT 244279A AT 380593 B AT380593 B AT 380593B
- Authority
- AT
- Austria
- Prior art keywords
- protection relay
- motor protection
- motor
- relay
- protection
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H6/00—Emergency protective circuit arrangements responsive to undesired changes from normal non-electric working conditions using simulators of the apparatus being protected, e.g. using thermal images
-
- 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
- H02H3/093—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 with timing means
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
- H02H7/085—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH750178A CH643408A5 (en) | 1978-07-11 | 1978-07-11 | Motor protection circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA244279A ATA244279A (en) | 1985-10-15 |
AT380593B true AT380593B (en) | 1986-06-10 |
Family
ID=4326114
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT244279A AT380593B (en) | 1978-07-11 | 1979-04-03 | MOTOR PROTECTION RELAY |
Country Status (3)
Country | Link |
---|---|
AT (1) | AT380593B (en) |
CH (1) | CH643408A5 (en) |
DE (1) | DE2853393A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3412306A1 (en) * | 1984-04-03 | 1985-10-10 | Feinwerktechnik Schleicher & Co, 7778 Markdorf | Control device for driving, for example, a file shredder or similar apparatus |
DE102021103610A1 (en) * | 2021-02-16 | 2022-08-18 | Ebm-Papst Mulfingen Gmbh & Co. Kg | Electric motor, electronics module for an electric motor, method for setting a reference voltage and method for manufacturing a large number of electric motors |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH534444A (en) * | 1972-05-23 | 1973-02-28 | Sprecher & Schuh Ag | Electronic motor protection relay with current-dependent tripping |
-
1978
- 1978-07-11 CH CH750178A patent/CH643408A5/en not_active IP Right Cessation
- 1978-12-11 DE DE19782853393 patent/DE2853393A1/en not_active Withdrawn
-
1979
- 1979-04-03 AT AT244279A patent/AT380593B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ATA244279A (en) | 1985-10-15 |
DE2853393A1 (en) | 1980-01-24 |
CH643408A5 (en) | 1984-05-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |