EP0063012A3 - Trip apparatus - Google Patents
Trip apparatusInfo
- Publication number
- EP0063012A3 EP0063012A3 EP82301735A EP82301735A EP0063012A3 EP 0063012 A3 EP0063012 A3 EP 0063012A3 EP 82301735 A EP82301735 A EP 82301735A EP 82301735 A EP82301735 A EP 82301735A EP 0063012 A3 EP0063012 A3 EP 0063012A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- trip apparatus
- trip
- outputs
- inputs
- field circuit
- 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.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B23/00—Alarms responsive to unspecified undesired or abnormal conditions
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Protection Circuit Devices (AREA)
- Measurement Of Current Or Voltage (AREA)
- Testing And Monitoring For Control Systems (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8111142 | 1981-04-09 | ||
GB8111142 | 1981-04-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0063012A2 EP0063012A2 (en) | 1982-10-20 |
EP0063012A3 true EP0063012A3 (en) | 1983-07-06 |
Family
ID=10521038
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP82301735A Withdrawn EP0063012A3 (en) | 1981-04-09 | 1982-04-01 | Trip apparatus |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0063012A3 (en) |
JP (1) | JPS57178507A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116169652B (en) * | 2023-03-07 | 2024-05-28 | 国网江苏省电力有限公司镇江供电分公司 | 220KV main transformer switch tripping monitoring and distinguishing method |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1209402A (en) * | 1968-03-12 | 1970-10-21 | Honeywell Inc | Improvements in or relating to electrical indicating and monitoring apparatus |
DE2546997A1 (en) * | 1975-10-21 | 1977-05-05 | Bureaux De Const De Relais Ele | DEVICE FOR INSULATION MONITORING OF NON EARTHED DC MAINS |
DE2614748A1 (en) * | 1976-04-06 | 1977-10-27 | Baum Elektrophysik Gmbh | Circuit to monitor function of indirectly acting switch - having reversing switch assigned to each switch position formed from 2 diodes in antiparallel |
DE2723019A1 (en) * | 1977-05-21 | 1978-11-30 | Hartmann & Braun Ag | Insulation monitoring circuit for DC voltage networks - has voltage dividers applying part of network voltage to two trigger stages, each with two inputs |
US4159501A (en) * | 1975-03-27 | 1979-06-26 | Kerr-Mcgee Nuclear Corporation | Method and apparatus for indicating the leakage resistance in an electrical system |
-
1982
- 1982-04-01 EP EP82301735A patent/EP0063012A3/en not_active Withdrawn
- 1982-04-09 JP JP57059464A patent/JPS57178507A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1209402A (en) * | 1968-03-12 | 1970-10-21 | Honeywell Inc | Improvements in or relating to electrical indicating and monitoring apparatus |
US4159501A (en) * | 1975-03-27 | 1979-06-26 | Kerr-Mcgee Nuclear Corporation | Method and apparatus for indicating the leakage resistance in an electrical system |
DE2546997A1 (en) * | 1975-10-21 | 1977-05-05 | Bureaux De Const De Relais Ele | DEVICE FOR INSULATION MONITORING OF NON EARTHED DC MAINS |
DE2614748A1 (en) * | 1976-04-06 | 1977-10-27 | Baum Elektrophysik Gmbh | Circuit to monitor function of indirectly acting switch - having reversing switch assigned to each switch position formed from 2 diodes in antiparallel |
DE2723019A1 (en) * | 1977-05-21 | 1978-11-30 | Hartmann & Braun Ag | Insulation monitoring circuit for DC voltage networks - has voltage dividers applying part of network voltage to two trigger stages, each with two inputs |
Also Published As
Publication number | Publication date |
---|---|
JPS57178507A (en) | 1982-11-02 |
EP0063012A2 (en) | 1982-10-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Designated state(s): DE FR GB IT NL |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Designated state(s): DE FR GB IT NL |
|
RHK1 | Main classification (correction) |
Ipc: G05B 23/02 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19840614 |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: CARR, EDWARD HOUGHTON Inventor name: TURNOCK, RICHARD CHALES Inventor name: KNIGHT, HARRY WILSON |