BE640853A - - Google Patents

Info

Publication number
BE640853A
BE640853A BE640853DA BE640853A BE 640853 A BE640853 A BE 640853A BE 640853D A BE640853D A BE 640853DA BE 640853 A BE640853 A BE 640853A
Authority
BE
Belgium
Prior art keywords
vehicle
winding
frequency
windings
permanent
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE640853A publication Critical patent/BE640853A/fr

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61LGUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L3/00Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
    • B61L3/02Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control
    • B61L3/08Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically
    • B61L3/12Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically using magnetic or electrostatic induction; using radio waves
    • B61L3/121Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically using magnetic or electrostatic induction; using radio waves using magnetic induction
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61LGUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L15/00Indicators provided on the vehicle or train for signalling purposes
    • B61L15/0094Recorders on the vehicle
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61LGUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L23/00Control, warning or like safety means along the route or between vehicles or trains

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
BE640853D BE640853A (enrdf_load_html_response)

Publications (1)

Publication Number Publication Date
BE640853A true BE640853A (enrdf_load_html_response)

Family

ID=204438

Family Applications (1)

Application Number Title Priority Date Filing Date
BE640853D BE640853A (enrdf_load_html_response)

Country Status (1)

Country Link
BE (1) BE640853A (enrdf_load_html_response)

Similar Documents

Publication Publication Date Title
CA2187567C (en) Audiofrequency track circuit with data transmission/transceiver interface
FR2491631A1 (fr) Appareil de surveillance magnetique a discrimination d'harmoniques impairs-pairs et discrimination de phases.
FR3050081A1 (fr) Dispositif de detection d'un courant de defaut
BE640853A (enrdf_load_html_response)
EP0570289A1 (fr) Dispositif de détection du passage d'un mobile, à répondeur passif
FR2778464A1 (fr) Dispositif de controle de l'antenne d'un systeme prevu dans un vehicule automobile, notamment un systeme de blocage de conduite
FR2954613A1 (fr) Dispositif et procede de protection differentielle et appareil electrique comportant un tel dispositif
FR2511511A1 (fr) Systeme de localisation de boucles et d'ouvertures dans une ligne bifilaire
JPS58101393A (ja) パルス光による減光式煙検出器
EP0244311A1 (fr) Détecteur de proximité autocontrôlé
CA1038484A (en) Track circuit
RU2328400C1 (ru) Рельсовая цепь
CA1261410A (fr) Dispositif pour controler la periode separant des impulsions
CA2042485A1 (fr) Procede de limitation d'une surcharge base sur la technique de controle pwm (ou lc3) et dispositif electronique de mise en oeuvre de ce procede
FR2469722A1 (fr) Dispositif detecteur de masses metalliques comportant des moyens de securite
NL8203522A (nl) Polariteitsgevoelig halfgeleiderrelais.
US3286185A (en) Flame detector system responsive to spike produced by townsend avalanche of glow discharge tube
FR2508404A1 (fr) Relais de voie statique
WO2019091739A1 (fr) Dispositif de protection différentielle avec filtrage de la porteuse du signal d'excitation
EP0913938B1 (fr) Interrupteur statique de fin de course pour commande de disjoncteur
FR2504879A1 (fr) Dispositif de transmission d'informations entre une voie et un vehicule
DE3229359A1 (de) Drahtlos fernbedienbares geraet der unterhaltungselektronik
BE718961A (enrdf_load_html_response)
JP3331005B2 (ja) 物体検知器
FR2499251A1 (fr) Circuit detecteur de niveau de tension