FI56799C - Foerfarande och anordning foer detektering av hjulplattor pao raelsgaoende fordon - Google Patents

Foerfarande och anordning foer detektering av hjulplattor pao raelsgaoende fordon Download PDF

Info

Publication number
FI56799C
FI56799C FI111671A FI111671A FI56799C FI 56799 C FI56799 C FI 56799C FI 111671 A FI111671 A FI 111671A FI 111671 A FI111671 A FI 111671A FI 56799 C FI56799 C FI 56799C
Authority
FI
Finland
Prior art keywords
wheel
windings
rail
circuit
connection points
Prior art date
Application number
FI111671A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI56799B (fi
Inventor
Rune Bernhard Bernhardson
Karl Lennart Lundfeldt
Karl Erik Ullerfors
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of FI56799B publication Critical patent/FI56799B/fi
Publication of FI56799C publication Critical patent/FI56799C/fi

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
    • B61K9/00—Railway vehicle profile gauges; Detecting or indicating overheating of components; Apparatus on locomotives or cars to indicate bad track sections; General design of track recording vehicles
    • B61K9/12—Measuring or surveying wheel-rims
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/28—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring contours or curvatures
    • G01B7/282—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring contours or curvatures for measuring roundness

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
FI111671A 1970-04-22 1971-04-21 Foerfarande och anordning foer detektering av hjulplattor pao raelsgaoende fordon FI56799C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE554770A SE332837B (it) 1970-04-22 1970-04-22
SE554770 1970-04-22

Publications (2)

Publication Number Publication Date
FI56799B FI56799B (fi) 1979-12-31
FI56799C true FI56799C (fi) 1980-04-10

Family

ID=20266709

Family Applications (1)

Application Number Title Priority Date Filing Date
FI111671A FI56799C (fi) 1970-04-22 1971-04-21 Foerfarande och anordning foer detektering av hjulplattor pao raelsgaoende fordon

Country Status (10)

Country Link
JP (1) JPS5744924B1 (it)
CA (1) CA953403A (it)
DD (1) DD88958A5 (it)
FI (1) FI56799C (it)
FR (1) FR2089992A5 (it)
GB (1) GB1305003A (it)
NL (1) NL7105375A (it)
PL (1) PL83286B1 (it)
SE (1) SE332837B (it)
SU (1) SU420195A3 (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59187241A (ja) * 1983-04-07 1984-10-24 Shinko Electric Co Ltd 車輪フラツトの検出装置
JPH01111125U (it) * 1988-01-19 1989-07-26
DE202006005190U1 (de) * 2006-03-31 2006-06-22 Neuroth, Bernd, Tres Cantos Anordnung zur Überprüfung der Laufräder von Schienenfahrzeugen
CN100575164C (zh) * 2006-07-17 2009-12-30 简水生 双轨内侧粘贴绝缘导体的轨道电路系统及其检测方法
DE102008046907A1 (de) 2008-09-11 2010-03-18 Deutsche Bahn Ag Vorrichtung zur Erfassung und Übertragung von Messergebnissen an einem Radsatz eines Schienenfahrzeuges
CN107757246B (zh) * 2017-11-16 2023-08-18 长沙开元仪器有限公司 一种轨道车辆及其分体式轨道车辆车轮
CN113532256B (zh) * 2021-06-28 2023-07-04 中车青岛四方机车车辆股份有限公司 一种轨道间距自动检测装置及检测方法

Also Published As

Publication number Publication date
PL83286B1 (it) 1975-12-31
DD88958A5 (de) 1972-04-05
NL7105375A (it) 1971-10-26
GB1305003A (it) 1973-01-31
SE332837B (it) 1971-02-22
DE2119146B2 (de) 1975-10-30
JPS5744924B1 (it) 1982-09-24
FI56799B (fi) 1979-12-31
CA953403A (en) 1974-08-20
DE2119146A1 (de) 1971-11-04
SU420195A3 (it) 1974-03-15
FR2089992A5 (it) 1972-01-07

Similar Documents

Publication Publication Date Title
CA1162630A (en) Dual signal frequency motion monitor and broken rail detector
KR100961899B1 (ko) 레일의 절손 검지 장치 및 그 방법
US4932784A (en) Apparatus for track-based detection of the wheel profile of passing railway wheels
US5117191A (en) Apparatus for monitoring degradation of insulation of electrical installation
FI87752B (fi) Anordning foer detektering av hjulskador
US8866486B2 (en) Device for detecting and locating electric discharges in fluid-insulated electrical equipment
FI56799C (fi) Foerfarande och anordning foer detektering av hjulplattor pao raelsgaoende fordon
US3844513A (en) Method and system for detecting wheel flats on rail vehicles
JP2004061358A (ja) 電力機器の絶縁体中の部分放電検出方法及びその装置
CN104276186B (zh) 一种道岔尖轨与基轨密贴间距的监测方法
US20240278815A1 (en) Broken rail detector
US4058279A (en) Flat wheel detector
US4697169A (en) Device for detecting and localizing a fault in an aerial rope-way transport installation
RU2482980C2 (ru) Устройство для распознавания механического дефекта в проводе воздушной линии
US7938370B1 (en) Method for measuring the speed of a rail vehicle and installation therefor
KR100922632B1 (ko) 송배전선로용 이상판별장치
KR100592845B1 (ko) 가공 송전선 낙뢰 및 사고지점 검출 장치
CN104386451A (zh) 电容式胶带输送机断带检测方法和预警装置
JP2022084088A (ja) レール破断検知装置およびレール破断検知システム
EP0241013A2 (en) Apparatus for detecting surface microdefects in a metal workpiece
DE69606297D1 (de) Detektiergerät für eine kurzschlussverbindung für einen gleisabschnitt
KR101387018B1 (ko) Ｈｂｄ 전자랙의 차축 온도 검출 장치 및 그 방법
JP6896250B2 (ja) オープン形コイルの渦電流形センサ及びこれを用いたレール変位測定方法
CN217931526U (zh) 一种基于涡流检测的车载断轨检查装置
US2605392A (en) Railway wheel checking device