GB1527962A - Electrical protection apparatus - Google Patents
Electrical protection apparatusInfo
- Publication number
- GB1527962A GB1527962A GB10634/77A GB1063477A GB1527962A GB 1527962 A GB1527962 A GB 1527962A GB 10634/77 A GB10634/77 A GB 10634/77A GB 1063477 A GB1063477 A GB 1063477A GB 1527962 A GB1527962 A GB 1527962A
- Authority
- GB
- United Kingdom
- Prior art keywords
- electrical protection
- protection apparatus
- discharge path
- march
- supply voltage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- H02H3/093—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
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Protection Of Static Devices (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Liquid Crystal Substances (AREA)
- Relay Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19762611014 DE2611014B2 (de) | 1976-03-13 | 1976-03-13 | Elektronisches ueberstromrelais |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1527962A true GB1527962A (en) | 1978-10-11 |
Family
ID=5972604
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB10634/77A Expired GB1527962A (en) | 1976-03-13 | 1977-03-14 | Electrical protection apparatus |
Country Status (9)
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2271895A (en) * | 1992-10-23 | 1994-04-27 | Smiths Industries Plc | Relay operating system. |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2911797C2 (de) * | 1979-03-26 | 1985-04-25 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Elektronischer Überstromauslöser |
IT1193453B (it) * | 1979-09-03 | 1988-06-22 | Puntimatic Snc D Musiani Franc | Dispositivo rivelatore di sovracorrente e di mancanza di fase |
US4331998A (en) * | 1980-04-15 | 1982-05-25 | Westinghouse Electric Corp. | Circuit interrupter with digital trip unit and style designator circuit |
US4513342A (en) * | 1983-01-31 | 1985-04-23 | General Electric Company | Current-squared-time (i2 t) protection system |
JPS6185008A (ja) * | 1984-10-01 | 1986-04-30 | 光商工株式会社 | 電流警報器 |
CH672039A5 (US20110009641A1-20110113-C00116.png) * | 1986-10-31 | 1989-10-13 | Sprecher & Schuh Ag | |
JP2007167044A (ja) * | 2005-12-26 | 2007-07-05 | Meiwa Kk | 鉢用トレー |
-
1976
- 1976-03-13 DE DE19762611014 patent/DE2611014B2/de not_active Ceased
-
1977
- 1977-02-10 CH CH160377A patent/CH604402A5/xx not_active IP Right Cessation
- 1977-03-03 AT AT140777A patent/AT346415B/de not_active IP Right Cessation
- 1977-03-10 BE BE175667A patent/BE852315A/xx not_active IP Right Cessation
- 1977-03-10 SE SE7702715A patent/SE7702715L/ not_active Application Discontinuation
- 1977-03-11 FR FR7707355A patent/FR2343349B1/fr not_active Expired
- 1977-03-11 NO NO77770879A patent/NO145179C/no unknown
- 1977-03-11 JP JP2693377A patent/JPS52111645A/ja active Pending
- 1977-03-14 GB GB10634/77A patent/GB1527962A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2271895A (en) * | 1992-10-23 | 1994-04-27 | Smiths Industries Plc | Relay operating system. |
Also Published As
Publication number | Publication date |
---|---|
FR2343349A1 (fr) | 1977-09-30 |
DE2611014A1 (de) | 1977-09-15 |
AT346415B (de) | 1978-11-10 |
JPS52111645A (en) | 1977-09-19 |
NO145179C (no) | 1982-01-27 |
NO145179B (no) | 1981-10-19 |
SE7702715L (sv) | 1977-09-13 |
NO770879L (no) | 1977-09-13 |
ATA140777A (de) | 1978-03-15 |
BE852315A (fr) | 1977-07-01 |
DE2611014B2 (de) | 1977-12-29 |
CH604402A5 (US20110009641A1-20110113-C00116.png) | 1978-09-15 |
FR2343349B1 (fr) | 1981-10-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |