DE69525493D1 - Einpoliger Spannungsprüfer, insbesondere für elektrische Freileitung - Google Patents
Einpoliger Spannungsprüfer, insbesondere für elektrische FreileitungInfo
- Publication number
- DE69525493D1 DE69525493D1 DE69525493T DE69525493T DE69525493D1 DE 69525493 D1 DE69525493 D1 DE 69525493D1 DE 69525493 T DE69525493 T DE 69525493T DE 69525493 T DE69525493 T DE 69525493T DE 69525493 D1 DE69525493 D1 DE 69525493D1
- Authority
- DE
- Germany
- Prior art keywords
- overhead lines
- voltage tester
- pole voltage
- electrical overhead
- electrical
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
-
- 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
- G01R19/155—Indicating the presence of voltage
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Measurement Of Current Or Voltage (AREA)
- Measurement Of Radiation (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9409762A FR2723486A1 (fr) | 1994-08-05 | 1994-08-05 | Detecteur de tension unipolaire, notamment pour ligne electrique aerienne |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69525493D1 true DE69525493D1 (de) | 2002-03-28 |
DE69525493T2 DE69525493T2 (de) | 2002-10-10 |
Family
ID=9466131
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69525493T Expired - Fee Related DE69525493T2 (de) | 1994-08-05 | 1995-08-04 | Einpoliger Spannungsprüfer, insbesondere für elektrische Freileitung |
Country Status (6)
Country | Link |
---|---|
US (1) | US5814997A (de) |
EP (1) | EP0695944B1 (de) |
CA (1) | CA2155463A1 (de) |
DE (1) | DE69525493T2 (de) |
ES (1) | ES2168345T3 (de) |
FR (1) | FR2723486A1 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2865036B1 (fr) * | 2004-01-12 | 2006-10-13 | Catu Ets | Detecteur de tension unipolaire, notamment pour ligne electrique aerienne. |
FR2865037B1 (fr) * | 2004-01-12 | 2006-11-24 | Catu Ets | Detecteur de tension unipolaire, notamment pour ligne electrique aerienne |
FR2898413B1 (fr) * | 2006-03-10 | 2008-05-30 | Catu Ets | Procede de detection de tension et detecteur de tension pour le mettre en oeuvre |
WO2013038343A1 (en) * | 2011-09-13 | 2013-03-21 | University Of The Free State | High voltage indicator |
KR102224523B1 (ko) | 2014-09-22 | 2021-03-08 | 팬듀트 코포레이션 | 전압 부존재의 검증을 위한 시스템 |
WO2018035854A1 (zh) * | 2016-08-26 | 2018-03-01 | 张晓丁 | 输配线路交流同相电位带电显示器 |
USD813064S1 (en) | 2016-09-19 | 2018-03-20 | Panduit Corp. | Voltage indicator lighting arrangement |
WO2018053386A1 (en) | 2016-09-19 | 2018-03-22 | Panduit Corp. | Voltage indicator display module |
JP6770879B2 (ja) * | 2016-11-22 | 2020-10-21 | 中部精機株式会社 | 交直両用検電器 |
IT201700091796A1 (it) * | 2017-08-08 | 2019-02-08 | Irca Spa | Metodo e dispositivo per la misura di temperatura in resistenze elettriche di potenza |
US11215646B2 (en) | 2019-04-22 | 2022-01-04 | Panduit Corp. | Absence of voltage detection device |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1558211A (en) * | 1922-05-04 | 1925-10-20 | Williams Charles David | Line-testing apparatus |
US1786666A (en) * | 1925-06-30 | 1930-12-30 | Mix And Genest Ag | Means for indicating current impulses |
US2091521A (en) * | 1933-07-26 | 1937-08-31 | Railway & Ind Engineering Co | Insulator testing device |
US2440679A (en) * | 1945-10-16 | 1948-05-04 | Us Sec War | Voltage measuring device |
US2756414A (en) * | 1952-03-01 | 1956-07-24 | Motorola Inc | Coupling unit |
US3253215A (en) * | 1959-09-30 | 1966-05-24 | Automatic Switch Co | Overload current detecting device having laminated split core means coupled to a holding circuit with indicator |
US3340472A (en) * | 1963-05-22 | 1967-09-05 | Jr Edmund O Schweitzer | Radio transmitter for mounting on high voltage conductor by live line tool |
GB1029141A (en) * | 1964-01-10 | 1966-05-11 | Ferranti Ltd | Improvements relating to means for indicating the passage of a fault current along a conductor |
US3660757A (en) * | 1970-02-02 | 1972-05-02 | Wefco Inc | Flash tube potential indicator |
US3781682A (en) * | 1971-03-01 | 1973-12-25 | Schweitzer E O Mfg Co Inc | Resettable fault indicating means having a ringlike magnetic circuit |
US3702966A (en) * | 1971-03-01 | 1972-11-14 | Schweitzer Mfg Co E | Current measuring and automatically resettable fault indicating means |
US3956697A (en) * | 1972-04-17 | 1976-05-11 | Ipa Internationale Patent - Und Lizenz-Anstalt | Voltage detector for detecting different voltage levels in conductors of an electrical power line |
US3969671A (en) * | 1972-07-14 | 1976-07-13 | Smith David A | Charging current voltmeter |
US3863145A (en) * | 1973-08-29 | 1975-01-28 | Mc Graw Edison Co | Electrical fault detecting tool with fuse assembly and power line clamp device |
FR2365805A1 (fr) * | 1976-09-23 | 1978-04-21 | Gris Marcel | Boitier pour detecteur de tension |
FR2432174A1 (fr) * | 1978-07-25 | 1980-02-22 | Etudes Gestion Ind Immob | Detecteur unipolaire de tensions alternatives a seuils de sensibilite commutables |
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 |
FR2502789A1 (fr) * | 1981-03-26 | 1982-10-01 | Singer Edouard | Perfectionnement aux dispositifs portatifs de verification d'absence de tension sur des installations a haute et tres haute tension alternative |
FR2526956A1 (fr) * | 1982-05-11 | 1983-11-18 | Sicame Sa | Detecteur de tension sur conducteur electrique a generateur de tension piezo-electrique incorpore pour controle de son bon fonctionnement |
US5274324A (en) * | 1989-11-08 | 1993-12-28 | Schweitzer Edmund O Jun | Hot line mountable hotline indicator having liquid crystal display with resettable memory function |
JPH06235735A (ja) * | 1992-04-27 | 1994-08-23 | Kaise Kk | デジタルクランプテスタ |
US5336990A (en) * | 1993-01-13 | 1994-08-09 | United Technologies Automotive, Inc. | Electrical test shunt having dual contact point mating terminals |
-
1994
- 1994-08-05 FR FR9409762A patent/FR2723486A1/fr active Granted
-
1995
- 1995-08-03 US US08/510,650 patent/US5814997A/en not_active Expired - Lifetime
- 1995-08-04 EP EP95401838A patent/EP0695944B1/de not_active Expired - Lifetime
- 1995-08-04 DE DE69525493T patent/DE69525493T2/de not_active Expired - Fee Related
- 1995-08-04 ES ES95401838T patent/ES2168345T3/es not_active Expired - Lifetime
- 1995-08-04 CA CA002155463A patent/CA2155463A1/fr not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
FR2723486A1 (fr) | 1996-02-09 |
US5814997A (en) | 1998-09-29 |
EP0695944B1 (de) | 2002-02-20 |
FR2723486B1 (de) | 1997-02-07 |
CA2155463A1 (fr) | 1996-02-06 |
DE69525493T2 (de) | 2002-10-10 |
EP0695944A1 (de) | 1996-02-07 |
ES2168345T3 (es) | 2002-06-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |