CH604399A5 - - Google Patents
Info
- Publication number
- CH604399A5 CH604399A5 CH1375075A CH1375075A CH604399A5 CH 604399 A5 CH604399 A5 CH 604399A5 CH 1375075 A CH1375075 A CH 1375075A CH 1375075 A CH1375075 A CH 1375075A CH 604399 A5 CH604399 A5 CH 604399A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- 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
- H02H7/0833—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 for electric motors with control arrangements
-
- 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
- H02H3/26—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents
- H02H3/32—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
- H02H3/33—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
- Emergency Protection Circuit Devices (AREA)
- Rectifiers (AREA)
- Control Of Direct Current Motors (AREA)
- Control Of Eletrric Generators (AREA)
- Organic Insulating Materials (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7435731A FR2295601A1 (fr) | 1974-10-24 | 1974-10-24 | Appareil electrique a isolement ameliore |
| FR7438286A FR2292360A2 (fr) | 1974-11-21 | 1974-11-21 | Appareil electrique a isolement ameliore |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH604399A5 true CH604399A5 (OSRAM) | 1978-09-15 |
Family
ID=26218570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1375075A CH604399A5 (OSRAM) | 1974-10-24 | 1975-10-23 |
Country Status (13)
| Country | Link |
|---|---|
| CH (1) | CH604399A5 (OSRAM) |
| DE (1) | DE2547770A1 (OSRAM) |
| DK (1) | DK477275A (OSRAM) |
| ES (1) | ES441955A1 (OSRAM) |
| FI (1) | FI60328C (OSRAM) |
| GB (1) | GB1520478A (OSRAM) |
| IE (1) | IE41815B1 (OSRAM) |
| IT (1) | IT1043503B (OSRAM) |
| LU (1) | LU73636A1 (OSRAM) |
| NL (1) | NL7512272A (OSRAM) |
| NO (1) | NO142326C (OSRAM) |
| SE (1) | SE412146B (OSRAM) |
| YU (1) | YU39169B (OSRAM) |
-
1975
- 1975-10-20 NL NL7512272A patent/NL7512272A/xx not_active Application Discontinuation
- 1975-10-21 ES ES441955A patent/ES441955A1/es not_active Expired
- 1975-10-21 IT IT28464/75A patent/IT1043503B/it active
- 1975-10-22 FI FI752950A patent/FI60328C/fi not_active IP Right Cessation
- 1975-10-22 GB GB43452/75A patent/GB1520478A/en not_active Expired
- 1975-10-23 IE IE2309/75A patent/IE41815B1/en unknown
- 1975-10-23 CH CH1375075A patent/CH604399A5/xx not_active IP Right Cessation
- 1975-10-23 NO NO753565A patent/NO142326C/no unknown
- 1975-10-23 LU LU73636A patent/LU73636A1/xx unknown
- 1975-10-23 SE SE7511889A patent/SE412146B/xx unknown
- 1975-10-23 YU YU02685/75A patent/YU39169B/xx unknown
- 1975-10-23 DK DK477275A patent/DK477275A/da unknown
- 1975-10-24 DE DE19752547770 patent/DE2547770A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| NO142326B (no) | 1980-04-21 |
| LU73636A1 (OSRAM) | 1976-06-11 |
| IT1043503B (it) | 1980-02-29 |
| NO142326C (no) | 1980-07-30 |
| SE412146B (sv) | 1980-02-18 |
| DK477275A (da) | 1976-04-25 |
| DE2547770A1 (de) | 1976-04-29 |
| YU39169B (en) | 1984-08-31 |
| GB1520478A (en) | 1978-08-09 |
| FI752950A7 (OSRAM) | 1976-04-25 |
| FI60328C (fi) | 1981-12-10 |
| IE41815B1 (en) | 1980-03-26 |
| ES441955A1 (es) | 1977-04-01 |
| NO753565L (OSRAM) | 1976-04-27 |
| YU268575A (en) | 1982-02-28 |
| FI60328B (fi) | 1981-08-31 |
| NL7512272A (nl) | 1976-04-27 |
| SE7511889L (sv) | 1976-04-26 |
| IE41815L (en) | 1976-04-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |