IT1145161B - Apparecchio di controllo del novimento con segnali a due frequenze e rivelatore di rotata rotta - Google Patents

Apparecchio di controllo del novimento con segnali a due frequenze e rivelatore di rotata rotta

Info

Publication number
IT1145161B
IT1145161B IT67865/81A IT6786581A IT1145161B IT 1145161 B IT1145161 B IT 1145161B IT 67865/81 A IT67865/81 A IT 67865/81A IT 6786581 A IT6786581 A IT 6786581A IT 1145161 B IT1145161 B IT 1145161B
Authority
IT
Italy
Prior art keywords
frequency signals
new apparatus
route detector
route
detector
Prior art date
Application number
IT67865/81A
Other languages
English (en)
Other versions
IT8167865A0 (it
Inventor
John J Kuhn
Original Assignee
American Standard Inc
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 American Standard Inc filed Critical American Standard Inc
Publication of IT8167865A0 publication Critical patent/IT8167865A0/it
Application granted granted Critical
Publication of IT1145161B publication Critical patent/IT1145161B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L23/00—Control, warning or like safety means along the route or between vehicles or trains
    • B61L23/04—Control, warning or like safety means along the route or between vehicles or trains for monitoring the mechanical state of the route
    • B61L23/042—Track changes detection
    • B61L23/044—Broken rails
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L29/00—Safety means for rail/road crossing traffic
    • B61L29/24—Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning
    • B61L29/28—Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning electrically operated
    • B61L29/32—Timing, e.g. advance warning of approaching train

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
IT67865/81A 1980-06-24 1981-06-23 Apparecchio di controllo del novimento con segnali a due frequenze e rivelatore di rotata rotta IT1145161B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/162,470 US4306694A (en) 1980-06-24 1980-06-24 Dual signal frequency motion monitor and broken rail detector

Publications (2)

Publication Number Publication Date
IT8167865A0 IT8167865A0 (it) 1981-06-23
IT1145161B true IT1145161B (it) 1986-11-05

Family

ID=22585755

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67865/81A IT1145161B (it) 1980-06-24 1981-06-23 Apparecchio di controllo del novimento con segnali a due frequenze e rivelatore di rotata rotta

Country Status (3)

Country Link
US (1) US4306694A (it)
CA (1) CA1162630A (it)
IT (1) IT1145161B (it)

Families Citing this family (35)

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US4581700A (en) * 1981-08-07 1986-04-08 Sab Harmon Industries, Inc. Processing system for grade crossing warning
US4723739A (en) * 1985-07-16 1988-02-09 American Standard Inc. Synchronous rectification track circuit
US4728063A (en) * 1986-08-07 1988-03-01 General Signal Corp. Railway signalling system especially for broken rail detection
US4886226A (en) * 1988-06-23 1989-12-12 General Signal Corporation Broken rail and/or broken rail joint bar detection
US4979392A (en) * 1989-11-08 1990-12-25 The Charles Stark Draper Laboratory, Inc. Railroad track fault detector
US5529267A (en) * 1995-07-21 1996-06-25 Union Switch & Signal Inc. Railway structure hazard predictor
US5680054A (en) * 1996-02-23 1997-10-21 Chemin De Fer Qns&L Broken rail position detection using ballast electrical property measurement
US6102340A (en) * 1997-02-07 2000-08-15 Ge-Harris Railway Electronics, Llc Broken rail detection system and method
US5743495A (en) * 1997-02-12 1998-04-28 General Electric Company System for detecting broken rails and flat wheels in the presence of trains
US5986547A (en) * 1997-03-03 1999-11-16 Korver; Kelvin Apparatus and method for improving the safety of railroad systems
US5769364A (en) * 1997-05-14 1998-06-23 Harmon Industries, Inc. Coded track circuit with diagnostic capability
US6697752B1 (en) 2000-05-19 2004-02-24 K&L Technologies, Inc. System, apparatus and method for testing navigation or guidance equipment
US10308265B2 (en) 2006-03-20 2019-06-04 Ge Global Sourcing Llc Vehicle control system and method
US9733625B2 (en) 2006-03-20 2017-08-15 General Electric Company Trip optimization system and method for a train
US6845953B2 (en) 2002-10-10 2005-01-25 Quantum Engineering, Inc. Method and system for checking track integrity
US9950722B2 (en) 2003-01-06 2018-04-24 General Electric Company System and method for vehicle control
US9956974B2 (en) 2004-07-23 2018-05-01 General Electric Company Vehicle consist configuration control
US7142982B2 (en) 2004-09-13 2006-11-28 Quantum Engineering, Inc. System and method for determining relative differential positioning system measurement solutions
US7722134B2 (en) * 2004-10-12 2010-05-25 Invensys Rail Corporation Failsafe electronic braking system for trains
US9689681B2 (en) 2014-08-12 2017-06-27 General Electric Company System and method for vehicle operation
US9828010B2 (en) 2006-03-20 2017-11-28 General Electric Company System, method and computer software code for determining a mission plan for a powered system using signal aspect information
US8914171B2 (en) 2012-11-21 2014-12-16 General Electric Company Route examining system and method
US8725405B2 (en) * 2012-04-13 2014-05-13 General Electric Company Methods and system for crossing prediction
US9162691B2 (en) * 2012-04-27 2015-10-20 Transportation Technology Center, Inc. System and method for detecting broken rail and occupied track from a railway vehicle
AU2013299501B2 (en) 2012-08-10 2017-03-09 Ge Global Sourcing Llc Route examining system and method
US9702715B2 (en) 2012-10-17 2017-07-11 General Electric Company Distributed energy management system and method for a vehicle system
WO2014193610A1 (en) 2013-05-30 2014-12-04 Wabtec Holding Corp. Broken rail detection system for communications-based train control
US9255913B2 (en) 2013-07-31 2016-02-09 General Electric Company System and method for acoustically identifying damaged sections of a route
US10006877B2 (en) 2014-08-20 2018-06-26 General Electric Company Route examining system and method
US9701326B2 (en) 2014-09-12 2017-07-11 Westinghouse Air Brake Technologies Corporation Broken rail detection system for railway systems
US9956972B2 (en) 2015-03-02 2018-05-01 Siemens Industry, Inc. Detection of dynamic train-to-rail shunting performance
WO2016182994A1 (en) * 2015-05-14 2016-11-17 General Electric Company Route examining system
MX2019009832A (es) 2017-02-16 2019-10-04 Siemens Industry Inc Circuito de via con monitoreo continuo a distancia y proteccion de rieles dañados.
JP7189095B2 (ja) * 2019-07-17 2022-12-13 公益財団法人鉄道総合技術研究所 レール破断の検知装置及びレール破断の検知方法
MX2022004535A (es) 2019-10-14 2022-09-19 Athena Industrial Tech Inc Detector de rieles rotos.

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3610920A (en) * 1969-12-04 1971-10-05 Gen Signal Corp Apparatus and method for deriving a uniform time warning
US3614418A (en) * 1970-02-26 1971-10-19 Marquardt Ind Products Co Railroad grade crossing protection system
US3696243A (en) * 1970-08-26 1972-10-03 Marquardt Ind Products Co Broken rail detector
US3777139A (en) * 1970-12-03 1973-12-04 R Peel Motion sensor system
US3987989A (en) * 1974-04-05 1976-10-26 Erico Rail Products Company Railway signal system
US3944173A (en) * 1975-04-17 1976-03-16 Saftran System Corporation Railroad crossing motion sensing system
US3977634A (en) * 1975-06-09 1976-08-31 Safetran Systems Corporation Computer for motion sensing device setup
US3974991A (en) * 1975-08-27 1976-08-17 Erico Rail Products Company Railroad motion detecting and signalling system with repeater receiver

Also Published As

Publication number Publication date
CA1162630A (en) 1984-02-21
US4306694A (en) 1981-12-22
IT8167865A0 (it) 1981-06-23

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