IN148896B - - Google Patents
Info
- Publication number
- IN148896B IN148896B IN1675/CAL/77A IN1675CA1977A IN148896B IN 148896 B IN148896 B IN 148896B IN 1675CA1977 A IN1675CA1977 A IN 1675CA1977A IN 148896 B IN148896 B IN 148896B
- Authority
- IN
- India
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
- H02H3/44—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 the rate of change of electrical quantities
- H02H3/445—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 the rate of change of electrical quantities of DC quantities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2200/00—Type of vehicles
- B60L2200/26—Rail vehicles
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1517576A CH619569A5 (ja) | 1976-12-02 | 1976-12-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN148896B true IN148896B (ja) | 1981-07-11 |
Family
ID=4406996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN1675/CAL/77A IN148896B (ja) | 1976-12-02 | 1977-12-02 |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US4208692A (ja) |
| JP (1) | JPS5368840A (ja) |
| AT (1) | AT372807B (ja) |
| AU (1) | AU513518B2 (ja) |
| BE (1) | BE861385A (ja) |
| BR (1) | BR7708017A (ja) |
| CA (1) | CA1097740A (ja) |
| CH (1) | CH619569A5 (ja) |
| DE (1) | DE2753517C2 (ja) |
| ES (1) | ES464650A1 (ja) |
| FR (1) | FR2373180A1 (ja) |
| GB (1) | GB1584700A (ja) |
| IN (1) | IN148896B (ja) |
| NL (1) | NL188377C (ja) |
| ZA (1) | ZA777152B (ja) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4371943A (en) * | 1980-10-06 | 1983-02-01 | General Dynamics Corporation/Convair Div. | External means for detecting normal zones in superconducting magnets or coils |
| US4376243A (en) * | 1981-01-26 | 1983-03-08 | General Motors Corporation | Arc detector for electric rod furnace |
| JPS57151223A (en) * | 1981-03-11 | 1982-09-18 | Meidensha Electric Mfg Co Ltd | Device for protecting dc line |
| US4443854A (en) * | 1981-06-08 | 1984-04-17 | Electric Power Research Institute, Inc. | Current sensor responsive to symmetrical and asymmetrical currents and current limiting protector utilizing same |
| FR2550024B1 (fr) * | 1983-07-25 | 1986-03-14 | Electricite De France | Dispositif de protection a surintensite de courant |
| DE3519262A1 (de) * | 1985-05-24 | 1986-11-27 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zum erzeugen eines ausloesesignals in abhaengigkeit von der groesse und der dauer eines ueberstromes |
| US4687622A (en) * | 1985-10-29 | 1987-08-18 | Irt Corporation | Nuclear event detector |
| DE3841186A1 (de) * | 1988-12-07 | 1990-06-13 | Asea Brown Boveri | Einrichtung fuer elektrische verbraucher |
| DE3929236A1 (de) * | 1989-08-24 | 1991-02-28 | Walter Becker Elekronik Transp | Schutzschaltung fuer stromanschlusseinrichtungen insbesondere fuer wechselstromverbraucher |
| US5248967A (en) * | 1991-04-26 | 1993-09-28 | Marek Daneshfar | Method and apparatus for monitoring electrical devices |
| CN112255501B (zh) * | 2020-10-12 | 2023-09-26 | 成都交大许继电气有限责任公司 | 一种牵引网故障时准确提取故障电流的方法 |
| CN113447854B (zh) * | 2021-06-24 | 2022-04-05 | 山东大学 | 基于预测控制的变流器系统开路故障诊断方法及系统 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3914667A (en) * | 1972-03-27 | 1975-10-21 | Ite Imperial Corp | Rate of rise tripping device |
| CH566008A5 (ja) * | 1973-12-14 | 1975-08-29 | Secheron Atel | |
| CH566009A5 (ja) * | 1973-12-14 | 1975-08-29 | Secheron Atel | |
| US4012669A (en) * | 1975-08-29 | 1977-03-15 | Envirotech Corporation | Electronic overload detecting device |
-
1976
- 1976-12-02 CH CH1517576A patent/CH619569A5/fr not_active IP Right Cessation
-
1977
- 1977-01-19 FR FR7701456A patent/FR2373180A1/fr active Granted
- 1977-11-22 AT AT0835877A patent/AT372807B/de not_active IP Right Cessation
- 1977-11-24 CA CA291,687A patent/CA1097740A/en not_active Expired
- 1977-11-28 US US05/855,345 patent/US4208692A/en not_active Expired - Lifetime
- 1977-11-30 JP JP14380577A patent/JPS5368840A/ja active Granted
- 1977-11-30 NL NLAANVRAGE7713257,A patent/NL188377C/xx not_active IP Right Cessation
- 1977-12-01 AU AU31111/77A patent/AU513518B2/en not_active Expired
- 1977-12-01 BE BE183077A patent/BE861385A/xx not_active IP Right Cessation
- 1977-12-01 BR BR7708017A patent/BR7708017A/pt unknown
- 1977-12-01 DE DE2753517A patent/DE2753517C2/de not_active Expired
- 1977-12-01 GB GB50124/77A patent/GB1584700A/en not_active Expired
- 1977-12-01 ZA ZA00777152A patent/ZA777152B/xx unknown
- 1977-12-01 ES ES464650A patent/ES464650A1/es not_active Expired
- 1977-12-02 IN IN1675/CAL/77A patent/IN148896B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5368840A (en) | 1978-06-19 |
| CH619569A5 (ja) | 1980-09-30 |
| ZA777152B (en) | 1978-08-30 |
| DE2753517C2 (de) | 1984-06-20 |
| AT372807B (de) | 1983-11-25 |
| BR7708017A (pt) | 1978-09-05 |
| FR2373180A1 (fr) | 1978-06-30 |
| FR2373180B1 (ja) | 1983-03-11 |
| NL188377B (nl) | 1992-01-02 |
| AU513518B2 (en) | 1980-12-04 |
| ES464650A1 (es) | 1978-09-01 |
| ATA835877A (de) | 1983-03-15 |
| DE2753517A1 (de) | 1978-06-08 |
| AU3111177A (en) | 1979-06-07 |
| JPS6142491B2 (ja) | 1986-09-22 |
| CA1097740A (en) | 1981-03-17 |
| NL7713257A (nl) | 1978-06-06 |
| BE861385A (fr) | 1978-03-31 |
| NL188377C (nl) | 1992-06-01 |
| US4208692A (en) | 1980-06-17 |
| GB1584700A (en) | 1981-02-18 |