NL189014C - Schakeling voor het bewaken van stromen bij hoge spanningen. - Google Patents
Schakeling voor het bewaken van stromen bij hoge spanningen.Info
- Publication number
- NL189014C NL189014C NLAANVRAGE7908085,A NL7908085A NL189014C NL 189014 C NL189014 C NL 189014C NL 7908085 A NL7908085 A NL 7908085A NL 189014 C NL189014 C NL 189014C
- Authority
- NL
- Netherlands
- Prior art keywords
- circuit
- high voltages
- monitoring currents
- currents
- monitoring
- Prior art date
Links
- 238000012544 monitoring process Methods 0.000 title 1
Classifications
-
- 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
- B60L1/00—Supplying electric power to auxiliary equipment of vehicles
- B60L1/02—Supplying electric power to auxiliary equipment of vehicles to electric heating circuits
- B60L1/04—Supplying electric power to auxiliary equipment of vehicles to electric heating circuits fed by the power supply line
- B60L1/10—Supplying electric power to auxiliary equipment of vehicles to electric heating circuits fed by the power supply line with provision for using different supplies
- B60L1/12—Methods and devices for control or regulation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/145—Indicating the presence of current or voltage
- G01R19/15—Indicating the presence of current
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Control Of Resistance Heating (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2848791A DE2848791C3 (de) | 1978-11-10 | 1978-11-10 | Anordnung zur Überwachung hochgespannter Ströme |
DE2848791 | 1978-11-10 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7908085A NL7908085A (nl) | 1980-05-13 |
NL189014B NL189014B (nl) | 1992-07-01 |
NL189014C true NL189014C (nl) | 1992-12-01 |
Family
ID=6054327
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7908085,A NL189014C (nl) | 1978-11-10 | 1979-11-05 | Schakeling voor het bewaken van stromen bij hoge spanningen. |
Country Status (6)
Country | Link |
---|---|
AT (1) | AT372194B (xx) |
BE (1) | BE879862A (xx) |
CH (1) | CH644210A5 (xx) |
DE (1) | DE2848791C3 (xx) |
IT (1) | IT1125654B (xx) |
NL (1) | NL189014C (xx) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3533862A1 (de) * | 1985-09-23 | 1987-04-02 | Hirschmann Radiotechnik | Schaltungsanordnung zur anzeige der strom- und/oder leistungsaufnahme durch eine elektrische last |
DE3601282A1 (de) * | 1986-01-17 | 1987-07-23 | Hoermann Gmbh | Schaltungsanordnung zur spannungsueberwachung |
DE4104184C2 (de) * | 1991-02-12 | 1995-11-02 | Telefunken Microelectron | Verfahren zum Messen eines Laststromes |
US20140176336A1 (en) * | 2012-12-21 | 2014-06-26 | eLuminon, LLC. | System, method, and apparatus for remotely monitoring surge arrester conditions |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE640335C (de) * | 1931-07-02 | 1936-12-30 | Siemens Schuckertwerke Akt Ges | Einrichtung zum Messen des Stromes in Hochspannungsleitungen mit Hilfe eines Licht- oder Waermestrahlers |
DE2333907A1 (de) * | 1973-06-29 | 1975-01-23 | Licentia Gmbh | Anordnung zur potentialfreien messung hochgespannter gleichstroeme |
US4084134A (en) * | 1975-07-11 | 1978-04-11 | Hideo Nagano | Voltage detector with field effect transistor and high input impedance |
DE2605114C2 (de) * | 1976-02-10 | 1983-09-22 | Robert Bosch Gmbh, 7000 Stuttgart | Schaltungsanordnung zur Überwachung von elektrischen Verbrauchern |
US4096539A (en) * | 1976-08-31 | 1978-06-20 | Scaturro Angelo J | Detector of backfeed electrical currents |
-
1978
- 1978-11-10 DE DE2848791A patent/DE2848791C3/de not_active Expired
-
1979
- 1979-10-31 AT AT0703879A patent/AT372194B/de not_active IP Right Cessation
- 1979-11-01 CH CH981879A patent/CH644210A5/de not_active IP Right Cessation
- 1979-11-05 NL NLAANVRAGE7908085,A patent/NL189014C/xx not_active IP Right Cessation
- 1979-11-06 BE BE0/197997A patent/BE879862A/fr not_active IP Right Cessation
- 1979-11-09 IT IT27188/79A patent/IT1125654B/it active
Also Published As
Publication number | Publication date |
---|---|
CH644210A5 (en) | 1984-07-13 |
IT1125654B (it) | 1986-05-14 |
IT7927188A0 (it) | 1979-11-09 |
DE2848791A1 (de) | 1980-08-07 |
NL7908085A (nl) | 1980-05-13 |
DE2848791B2 (de) | 1980-11-20 |
ATA703879A (de) | 1983-01-15 |
NL189014B (nl) | 1992-07-01 |
BE879862A (fr) | 1980-03-03 |
DE2848791C3 (de) | 1981-09-03 |
AT372194B (de) | 1983-09-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A85 | Still pending on 85-01-01 | ||
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
V1 | Lapsed because of non-payment of the annual fee |
Effective date: 19970601 |