ES535339A0 - CURRENT PASS RELAY DEVICE IN ONE OR MORE CONDUCTORS - Google Patents
CURRENT PASS RELAY DEVICE IN ONE OR MORE CONDUCTORSInfo
- Publication number
- ES535339A0 ES535339A0 ES535339A ES535339A ES535339A0 ES 535339 A0 ES535339 A0 ES 535339A0 ES 535339 A ES535339 A ES 535339A ES 535339 A ES535339 A ES 535339A ES 535339 A0 ES535339 A0 ES 535339A0
- Authority
- ES
- Spain
- Prior art keywords
- conductors
- relay device
- current pass
- pass relay
- current
- 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.)
- Granted
Links
Classifications
-
- 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
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
- G01R19/16571—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 comparing AC or DC current with one threshold, e.g. load current, over-current, surge current or fault current
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Measurement Of Current Or Voltage (AREA)
- Interface Circuits In Exchanges (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT22652/83A IT1194378B (en) | 1983-08-26 | 1983-08-26 | DEVICE FOR DETECTION OF THE CURRENT PASSAGE IN ONE OR MORE CONDUCTORS |
Publications (2)
Publication Number | Publication Date |
---|---|
ES535339A0 true ES535339A0 (en) | 1985-10-16 |
ES8601485A1 ES8601485A1 (en) | 1985-10-16 |
Family
ID=11198880
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES535339A Expired ES8601485A1 (en) | 1983-08-26 | 1984-08-22 | Detector for detecting the flow of a current through one or more conductors |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE3430730A1 (en) |
ES (1) | ES8601485A1 (en) |
FR (1) | FR2551217A1 (en) |
IT (1) | IT1194378B (en) |
NL (1) | NL8402593A (en) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3531023A1 (en) * | 1985-08-30 | 1987-03-05 | Bbc Brown Boveri & Cie | CIRCUIT ARRANGEMENT FOR DETECTING AN ERROR OR DIFFERENTIAL CURRENTS |
US4755805A (en) * | 1986-05-22 | 1988-07-05 | Flowmole Corporation | Current sensing alarm arrangement for monitoring the presence of high voltage |
JPS6390367A (en) * | 1986-10-03 | 1988-04-21 | Ohara Kinzoku Kogyo Kk | Electric current detector for electric conductor for welding machine |
CH674408A5 (en) * | 1987-11-19 | 1990-05-31 | Landis & Gyr Ag | |
DE3842883A1 (en) * | 1988-12-20 | 1990-06-21 | Albert Walter Duin | ELECTRICAL LIGHTING DEVICE AND IN PARTICULAR FOR THIS PROTECTIVE CIRCUIT |
US5361029A (en) * | 1990-06-18 | 1994-11-01 | The Charles Machine Works, Inc. | System for locating multiple concealed underground objects |
DE4021730A1 (en) * | 1990-07-07 | 1992-01-16 | Hochkoepper Paul Gmbh | Current monitor for LV lighting installation - uses insert plate supporting monitoring circuit components fitted in standard wall socket |
DE4109943A1 (en) * | 1991-03-26 | 1992-10-01 | Kries Werner | High impedance circuit arrangement for indicating voltage in energy supply mains - has voltage tapping coupled with active part of energy supply mains and at least one indicating element also control circuit between tapping and indicating element |
DE9104500U1 (en) * | 1991-04-12 | 1992-08-13 | Werkstatt für Behinderte Lippstadt gem. GmbH, 4780 Lippstadt | Device for monitoring electrical consumers, in particular bulbs of rear signaling devices on motor vehicle trailers |
DE4322845A1 (en) * | 1993-07-08 | 1995-01-12 | Kopp Heinrich Ag | Arrangement for measuring fault currents in load circuits or the like |
DE4324779A1 (en) * | 1993-07-23 | 1994-03-03 | Personen Und Werkschutz Gmbh I | Signal display indicating malfunction of bicycle's lamps - has green LED electrically in series with rear lamp and mounted on headlamp casing |
US5510773A (en) * | 1994-10-14 | 1996-04-23 | Square D Company | Low burden visual power-on indicator for a self-powered circuit protection device |
GB2338790A (en) * | 1998-05-29 | 1999-12-29 | Christopher Barnes | Monitoring an AC load |
DE10142358B4 (en) * | 2001-08-30 | 2010-09-02 | Hammerschmidt, Hartwig, Dipl.-Ing. | Function check of the bicycle rear light |
DE10148815A1 (en) * | 2001-10-02 | 2003-04-10 | Abb Patent Gmbh | Method and device for current value determination using a current transformer which works in the area of core saturation |
DE102015203617A1 (en) * | 2015-02-27 | 2016-09-01 | Olympus Winter & Ibe Gmbh | Illumination element for use in an electrosurgical system and / or an electrosurgical instrument |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1755871A1 (en) * | 1968-07-04 | 1971-09-30 | Licentia Gmbh | Method for the reliable determination of the deviation of a certain voltage value of an alternating voltage in terms of railway signal technology |
FR2382703A1 (en) * | 1977-03-01 | 1978-09-29 | Alsthom Cgee | Electrical machine earth fault current detector - uses electroluminescent diode and thyristor controlled capacitor charge discharge circuit |
US4288743A (en) * | 1978-10-10 | 1981-09-08 | Schweitzer Edmund O | Fault indicator operable from a remote excitation source through a uniformly distributed impedance cable |
JPS58120170A (en) * | 1982-01-13 | 1983-07-16 | Toshiba Corp | Ac detection circuit |
-
1983
- 1983-08-26 IT IT22652/83A patent/IT1194378B/en active
-
1984
- 1984-08-08 FR FR8412544A patent/FR2551217A1/en active Pending
- 1984-08-21 DE DE19843430730 patent/DE3430730A1/en not_active Withdrawn
- 1984-08-22 ES ES535339A patent/ES8601485A1/en not_active Expired
- 1984-08-24 NL NL8402593A patent/NL8402593A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
IT1194378B (en) | 1988-09-22 |
FR2551217A1 (en) | 1985-03-01 |
DE3430730A1 (en) | 1985-03-07 |
NL8402593A (en) | 1985-03-18 |
ES8601485A1 (en) | 1985-10-16 |
IT8322652A0 (en) | 1983-08-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Patent lapsed |
Effective date: 19960506 |