BR8106144A - Processo e sistema para determinar se um sinal de saida de um detector de roda magnetico montado ao longo de uma extensao de linha ferrea esta sendo realmente acionado por uma roda de trem - Google Patents

Processo e sistema para determinar se um sinal de saida de um detector de roda magnetico montado ao longo de uma extensao de linha ferrea esta sendo realmente acionado por uma roda de trem

Info

Publication number
BR8106144A
BR8106144A BR8106144A BR8106144A BR8106144A BR 8106144 A BR8106144 A BR 8106144A BR 8106144 A BR8106144 A BR 8106144A BR 8106144 A BR8106144 A BR 8106144A BR 8106144 A BR8106144 A BR 8106144A
Authority
BR
Brazil
Prior art keywords
extension
determining
mounted along
railway line
detector mounted
Prior art date
Application number
BR8106144A
Other languages
English (en)
Inventor
Woodward W Sanville
Original Assignee
Servo Corp Of America
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 Servo Corp Of America filed Critical Servo Corp Of America
Publication of BR8106144A publication Critical patent/BR8106144A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L1/00—Devices along the route controlled by interaction with the vehicle or train
    • B61L1/02—Electric devices associated with track, e.g. rail contacts
    • B61L1/08—Electric devices associated with track, e.g. rail contacts magnetically actuated; electrostatically actuated

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
BR8106144A 1981-01-14 1981-09-25 Processo e sistema para determinar se um sinal de saida de um detector de roda magnetico montado ao longo de uma extensao de linha ferrea esta sendo realmente acionado por uma roda de trem BR8106144A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/224,912 US4379330A (en) 1981-01-14 1981-01-14 Railroad car wheel detector

Publications (1)

Publication Number Publication Date
BR8106144A true BR8106144A (pt) 1982-09-08

Family

ID=22842738

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8106144A BR8106144A (pt) 1981-01-14 1981-09-25 Processo e sistema para determinar se um sinal de saida de um detector de roda magnetico montado ao longo de uma extensao de linha ferrea esta sendo realmente acionado por uma roda de trem

Country Status (9)

Country Link
US (1) US4379330A (pt)
JP (1) JPS57121968A (pt)
AU (1) AU537054B2 (pt)
BR (1) BR8106144A (pt)
CA (1) CA1168726A (pt)
DE (1) DE3148157A1 (pt)
GB (1) GB2091012B (pt)
IN (1) IN154899B (pt)
SE (1) SE8200092L (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5395078A (en) * 1991-12-09 1995-03-07 Servo Corporation Of America Low speed wheel presence transducer for railroads with self calibration
US6292112B1 (en) 1992-06-25 2001-09-18 3461513 Canada Inc. Vehicle presence detection system
US5333820A (en) * 1993-02-18 1994-08-02 Union Switch & Signal Inc. Railway vehicle wheel detector utilizing magnetic differential bridge
US5868360A (en) * 1997-06-25 1999-02-09 Primetech Electronics Inc. Vehicle presence detection system
DE19742328A1 (de) * 1997-09-19 1999-03-25 Siemens Ag Geschwindigkeitsprüfeinrichtung
ES2230866T3 (es) * 1998-07-10 2005-05-01 Leif Gronskov Procedimiento y aparato para la deteccion de ruedas de vehiculos ferroviarios defectuosas.
EP1086872A1 (de) * 1999-09-27 2001-03-28 Tiefenbach GmbH Schaltung zur Erzeugung eines Anwesenheitssignals
DE202005015790U1 (de) * 2005-10-07 2005-12-29 Neuroth, Bernd Temperatur-Überwachungsvorrichtung für Radsatzlager
US7959112B2 (en) * 2006-12-20 2011-06-14 Progress Rail Services Corp Wheel detection and classification system for railroad data network
ES2319062B1 (es) * 2007-09-19 2010-02-03 Lineas Y Cables, S.A. Pedal ferroviario.
US8752797B2 (en) 2010-12-03 2014-06-17 Metrom Rail, Llc Rail line sensing and safety system
US9090271B2 (en) * 2012-10-24 2015-07-28 Progress Rail Services Corporation System and method for characterizing dragging equipment
US9168937B2 (en) * 2012-10-24 2015-10-27 Progress Rail Services Corporation Multi-function dragger
US8818585B2 (en) 2012-10-24 2014-08-26 Progress Rail Services Corp Flat wheel detector with multiple sensors
US9090270B2 (en) 2012-10-24 2015-07-28 Progress Rail Services Corporation Speed sensitive dragging equipment detector
TR202107156A2 (tr) * 2021-04-27 2021-06-21 Sabri Haluk Goekmen Vi̇brasyon ve manyeti̇k alan deği̇şi̇m si̇nyalleri̇yle çalişan, demi̇ryolu araçlarini algilama, tekerlek sayma ve araç hareket yönü algilama yöntemi̇

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3151827A (en) * 1962-11-23 1964-10-06 Servo Corp Of America Railroad-wheel trip
US3721821A (en) * 1970-12-14 1973-03-20 Abex Corp Railway wheel sensor
US4040001A (en) * 1972-01-19 1977-08-02 Schlumberger Technology Corporation Acoustic well logging with threshold adjustment
US3964703A (en) * 1975-03-17 1976-06-22 Computer Identics Corporation Magnetic object detection
US4169232A (en) * 1977-08-29 1979-09-25 The Bendix Corporation Signal conditioning circuit for magnetic sensing means
US4155526A (en) * 1977-11-09 1979-05-22 Westinghouse Air Brake Company Railroad car wheel measuring apparatus
FR2431411A1 (fr) * 1978-07-17 1980-02-15 Jeumont Schneider Dispositif de detection de position pour vehicule ferroviaire

Also Published As

Publication number Publication date
CA1168726A (en) 1984-06-05
AU7520481A (en) 1982-07-29
US4379330A (en) 1983-04-05
IN154899B (pt) 1984-12-22
JPS57121968A (en) 1982-07-29
AU537054B2 (en) 1984-05-31
GB2091012A (en) 1982-07-21
DE3148157A1 (de) 1982-08-05
GB2091012B (en) 1984-05-31
SE8200092L (sv) 1982-07-15

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