IT1143855B - Rilevatore di dispersione per mezzi filoviari - Google Patents
Rilevatore di dispersione per mezzi filoviariInfo
- Publication number
- IT1143855B IT1143855B IT12740/77A IT1274077A IT1143855B IT 1143855 B IT1143855 B IT 1143855B IT 12740/77 A IT12740/77 A IT 12740/77A IT 1274077 A IT1274077 A IT 1274077A IT 1143855 B IT1143855 B IT 1143855B
- Authority
- IT
- Italy
- Prior art keywords
- trolleys
- dispersion detector
- dispersion
- detector
- Prior art date
Links
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
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/52—Testing for short-circuits, leakage current or ground faults
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Examining Or Testing Airtightness (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT12740/77A IT1143855B (it) | 1977-08-17 | 1977-08-17 | Rilevatore di dispersione per mezzi filoviari |
CH724978A CH631115A5 (en) | 1977-08-17 | 1978-07-03 | Dispersion current detector for a trolley vehicle |
BR7805003A BR7805003A (pt) | 1977-08-17 | 1978-08-03 | Detector de fuga para troleibus |
DE19782834478 DE2834478A1 (de) | 1977-08-17 | 1978-08-05 | Leckstrom-detektorvorrichtung fuer oberleitungs-omnibusse |
FR7823681A FR2400444A1 (fr) | 1977-08-17 | 1978-08-11 | Detecteur de fuites pour trolleybus |
NL7808450A NL7808450A (nl) | 1977-08-17 | 1978-08-15 | Lekdetector voor trolleybus. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT12740/77A IT1143855B (it) | 1977-08-17 | 1977-08-17 | Rilevatore di dispersione per mezzi filoviari |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1143855B true IT1143855B (it) | 1986-10-22 |
Family
ID=11143031
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT12740/77A IT1143855B (it) | 1977-08-17 | 1977-08-17 | Rilevatore di dispersione per mezzi filoviari |
Country Status (6)
Country | Link |
---|---|
BR (1) | BR7805003A (it) |
CH (1) | CH631115A5 (it) |
DE (1) | DE2834478A1 (it) |
FR (1) | FR2400444A1 (it) |
IT (1) | IT1143855B (it) |
NL (1) | NL7808450A (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3003902A1 (de) * | 1980-02-02 | 1981-08-13 | Robert Bosch Gmbh, 7000 Stuttgart | Sicherheitseinrichtung fuer ein aus einer oberleitung gespeistes transportsystem |
FR2645650B1 (fr) * | 1989-04-06 | 1991-09-27 | Merlin Gerin | Systeme de controle d'isolement d'un reseau a courant continu |
DE19950513A1 (de) * | 1999-10-20 | 2001-04-26 | Kiepe Elek K Gmbh & Co Kg | Verfahren zur Erfassung und Überwachung der Berührungsspannung am Chassis von Trolleybussen sowie Einrichtung zur Durchführung des Verfahrens |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH100609A (de) * | 1922-04-26 | 1923-08-01 | Degoumois Charles | Vorrichtung zur Ermittelung von Erdschlüssen und Leiterunterbrüchen an mit Gleichstrom betriebenen Eisenbahn-Fahrzeugen. |
GB417960A (en) * | 1933-05-10 | 1934-10-16 | Gen Electric Co Ltd | Improvements in or relating to electric leakage indicators and protection devices for electrically driven vehicles |
FR789558A (fr) * | 1934-05-04 | 1935-10-31 | Vehicules Et Tracteurs Electr | Perfectionnements apportés aux moyens pour déceler les fuites dans les installations électriques, notamment sur les véhicules routiers tels que ceux à trolley |
FR831653A (fr) * | 1937-04-15 | 1938-09-12 | Materiel Electrique S W Le | Dispositif détecteur d'isolement électrique |
DE688825C (de) * | 1938-06-19 | 1940-03-02 | Aeg | Sicherheitseinrichtung zur staendigen UEberwachungn |
DE961363C (de) * | 1955-02-15 | 1957-04-04 | Berliner Verkehrs Betr E Bvg | Geraet zur Isolationsueberwachung fuer gegen Erde isolierte elektrische Fahrzeuge, insbesondere Oberleitungs-Omnibusse |
-
1977
- 1977-08-17 IT IT12740/77A patent/IT1143855B/it active
-
1978
- 1978-07-03 CH CH724978A patent/CH631115A5/it not_active IP Right Cessation
- 1978-08-03 BR BR7805003A patent/BR7805003A/pt unknown
- 1978-08-05 DE DE19782834478 patent/DE2834478A1/de not_active Ceased
- 1978-08-11 FR FR7823681A patent/FR2400444A1/fr active Granted
- 1978-08-15 NL NL7808450A patent/NL7808450A/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
FR2400444B1 (it) | 1982-11-05 |
CH631115A5 (en) | 1982-07-30 |
DE2834478A1 (de) | 1979-02-22 |
FR2400444A1 (fr) | 1979-03-16 |
BR7805003A (pt) | 1979-05-08 |
NL7808450A (nl) | 1979-02-20 |
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