FR2400444A1 - Detecteur de fuites pour trolleybus - Google Patents

Detecteur de fuites pour trolleybus

Info

Publication number
FR2400444A1
FR2400444A1 FR7823681A FR7823681A FR2400444A1 FR 2400444 A1 FR2400444 A1 FR 2400444A1 FR 7823681 A FR7823681 A FR 7823681A FR 7823681 A FR7823681 A FR 7823681A FR 2400444 A1 FR2400444 A1 FR 2400444A1
Authority
FR
France
Prior art keywords
signal
vehicle
insulation
trolleybus
intensity
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
Application number
FR7823681A
Other languages
English (en)
Other versions
FR2400444B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ansaldo SpA
Original Assignee
Ansaldo SpA
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 SpA filed Critical Ansaldo SpA
Publication of FR2400444A1 publication Critical patent/FR2400444A1/fr
Application granted granted Critical
Publication of FR2400444B1 publication Critical patent/FR2400444B1/fr
Granted legal-status Critical Current

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)

Abstract

Détecteur de fuites pour trolleybus. Il comprend un générateur de signal appliquant un signal d'impulsions convenable entre la caisse du véhicule et la masse du montage, un circuit récepteur de signal apte à distinguer le signal présent en régime normal de fonctionnement et à déclencher les signaux d'alarme dans un cas et le relais de commande du mouvement du véhicule dans l'autre cas, et un circuit d'alimentation du générateur et du circuit récepteur, alimenté par batterie. Application : dispositifs de sécurité pour trolleybus en général.
FR7823681A 1977-08-17 1978-08-11 Detecteur de fuites pour trolleybus Granted FR2400444A1 (fr)

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 (2)

Publication Number Publication Date
FR2400444A1 true FR2400444A1 (fr) 1979-03-16
FR2400444B1 FR2400444B1 (fr) 1982-11-05

Family

ID=11143031

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7823681A Granted FR2400444A1 (fr) 1977-08-17 1978-08-11 Detecteur de fuites pour trolleybus

Country Status (6)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0391812A1 (fr) * 1989-04-06 1990-10-10 Merlin Gerin Système de controle d'isolement d'un réseau à courant continu
EP1093957A2 (fr) * 1999-10-20 2001-04-25 Kiepe Elektrik GmbH & Co. KG Méthode de détection et surveillance de la tension de contact d'un chassis d'un trolleybus et dispositif pour mettre en oeuvre ladite méthode

Families Citing this family (1)

* 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

Citations (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

Patent Citations (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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0391812A1 (fr) * 1989-04-06 1990-10-10 Merlin Gerin Système de controle d'isolement d'un réseau à courant continu
FR2645650A1 (fr) * 1989-04-06 1990-10-12 Merlin Gerin Systeme de controle d'isolement d'un reseau a courant continu
US5075628A (en) * 1989-04-06 1991-12-24 Merlin Gerin Insulation monitoring system of a direct current power supply system
EP1093957A2 (fr) * 1999-10-20 2001-04-25 Kiepe Elektrik GmbH & Co. KG Méthode de détection et surveillance de la tension de contact d'un chassis d'un trolleybus et dispositif pour mettre en oeuvre ladite méthode
EP1093957A3 (fr) * 1999-10-20 2002-03-20 Kiepe Elektrik GmbH & Co. KG Méthode de détection et surveillance de la tension de contact d'un chassis d'un trolleybus et dispositif pour mettre en oeuvre ladite méthode

Also Published As

Publication number Publication date
CH631115A5 (en) 1982-07-30
IT1143855B (it) 1986-10-22
BR7805003A (pt) 1979-05-08
DE2834478A1 (de) 1979-02-22
NL7808450A (nl) 1979-02-20
FR2400444B1 (fr) 1982-11-05

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse