BR7805003A - Detector de fuga para troleibus - Google Patents

Detector de fuga para troleibus

Info

Publication number
BR7805003A
BR7805003A BR7805003A BR7805003A BR7805003A BR 7805003 A BR7805003 A BR 7805003A BR 7805003 A BR7805003 A BR 7805003A BR 7805003 A BR7805003 A BR 7805003A BR 7805003 A BR7805003 A BR 7805003A
Authority
BR
Brazil
Prior art keywords
troleibus
leak detector
leak
detector
Prior art date
Application number
BR7805003A
Other languages
English (en)
Inventor
P Ripamonto
C Caranza
Original Assignee
Ansaldo Sa
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ansaldo Sa filed Critical Ansaldo Sa
Publication of BR7805003A publication Critical patent/BR7805003A/pt

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)
BR7805003A 1977-08-17 1978-08-03 Detector de fuga para troleibus BR7805003A (pt)

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
BR7805003A true BR7805003A (pt) 1979-05-08

Family

ID=11143031

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7805003A BR7805003A (pt) 1977-08-17 1978-08-03 Detector de fuga para troleibus

Country Status (6)

Country Link
BR (1) BR7805003A (pt)
CH (1) CH631115A5 (pt)
DE (1) DE2834478A1 (pt)
FR (1) FR2400444A1 (pt)
IT (1) IT1143855B (pt)
NL (1) NL7808450A (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
NL7808450A (nl) 1979-02-20
FR2400444B1 (pt) 1982-11-05
FR2400444A1 (fr) 1979-03-16
DE2834478A1 (de) 1979-02-22
IT1143855B (it) 1986-10-22
CH631115A5 (en) 1982-07-30

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