SE8200092L - Detektor for jernvegsvagnhjul - Google Patents

Detektor for jernvegsvagnhjul

Info

Publication number
SE8200092L
SE8200092L SE8200092A SE8200092A SE8200092L SE 8200092 L SE8200092 L SE 8200092L SE 8200092 A SE8200092 A SE 8200092A SE 8200092 A SE8200092 A SE 8200092A SE 8200092 L SE8200092 L SE 8200092L
Authority
SE
Sweden
Prior art keywords
output signal
railway wheel
wheel detector
thresholds
time
Prior art date
Application number
SE8200092A
Other languages
Unknown language ( )
English (en)
Inventor
W 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 SE8200092L publication Critical patent/SE8200092L/sv

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)
SE8200092A 1981-01-14 1982-01-11 Detektor for jernvegsvagnhjul SE8200092L (sv)

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
SE8200092L true SE8200092L (sv) 1982-07-15

Family

ID=22842738

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8200092A SE8200092L (sv) 1981-01-14 1982-01-11 Detektor for jernvegsvagnhjul

Country Status (9)

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

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
DE69920916T2 (de) * 1998-07-10 2005-11-24 Leif Gronskov Verfahren und vorrichtung zur ermittlung defekter eisenbahnräder
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
US9090270B2 (en) 2012-10-24 2015-07-28 Progress Rail Services Corporation Speed sensitive dragging equipment detector
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
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
GB2091012A (en) 1982-07-21
BR8106144A (pt) 1982-09-08
IN154899B (sv) 1984-12-22
AU537054B2 (en) 1984-05-31
DE3148157A1 (de) 1982-08-05
US4379330A (en) 1983-04-05
GB2091012B (en) 1984-05-31
JPS57121968A (en) 1982-07-29

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