GB2440765B8 - Track circuit - Google Patents

Track circuit

Info

Publication number
GB2440765B8
GB2440765B8 GB0704238A GB0704238A GB2440765B8 GB 2440765 B8 GB2440765 B8 GB 2440765B8 GB 0704238 A GB0704238 A GB 0704238A GB 0704238 A GB0704238 A GB 0704238A GB 2440765 B8 GB2440765 B8 GB 2440765B8
Authority
GB
United Kingdom
Prior art keywords
track circuit
track
circuit
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
GB0704238A
Other versions
GB2440765B (en
GB0704238D0 (en
GB2440765A (en
GB2440765A8 (en
Inventor
Haruhiko Onuma
Noriharu Amiya
Tamio Okutani
Nobuyuki Nakamura
Mitsuyosi Fukuda
Takahito Matsuki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JRTT JAPAN
Hitachi Ltd
Original Assignee
JRTT JAPAN
Hitachi Ltd
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 JRTT JAPAN, Hitachi Ltd filed Critical JRTT JAPAN
Publication of GB0704238D0 publication Critical patent/GB0704238D0/en
Publication of GB2440765A publication Critical patent/GB2440765A/en
Publication of GB2440765B publication Critical patent/GB2440765B/en
Application granted granted Critical
Publication of GB2440765A8 publication Critical patent/GB2440765A8/en
Publication of GB2440765B8 publication Critical patent/GB2440765B8/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B61L1/18—Railway track circuits
    • B61L1/181—Details
    • B61L1/186—Use of rectified alternating current
    • 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
    • B61L1/18—Railway track circuits
    • B61L1/181—Details
    • B61L1/187—Use of alternating current

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
GB0704238A 2006-08-10 2007-03-05 Track circuit Expired - Fee Related GB2440765B8 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006218207A JP5005289B2 (en) 2006-08-10 2006-08-10 Track circuit

Publications (5)

Publication Number Publication Date
GB0704238D0 GB0704238D0 (en) 2007-04-11
GB2440765A GB2440765A (en) 2008-02-13
GB2440765B GB2440765B (en) 2008-06-25
GB2440765A8 GB2440765A8 (en) 2009-10-14
GB2440765B8 true GB2440765B8 (en) 2009-10-14

Family

ID=37965952

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0704238A Expired - Fee Related GB2440765B8 (en) 2006-08-10 2007-03-05 Track circuit

Country Status (3)

Country Link
JP (1) JP5005289B2 (en)
CN (1) CN101121413B (en)
GB (1) GB2440765B8 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101554876B (en) * 2009-05-19 2012-04-18 北京全路通信信号研究设计院有限公司 Symmetric induction loop bidirectional communication system
JP6629795B2 (en) * 2017-07-03 2020-01-15 株式会社京三製作所 Track circuit monitoring device
CN114104035A (en) * 2021-12-27 2022-03-01 卡斯柯信号有限公司 Receiver for 50HZ phase-sensitive track circuit

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2884516A (en) * 1956-09-21 1959-04-28 Westinghouse Air Brake Co Phase sensitive alternating current track circuit
US3927851A (en) * 1975-01-13 1975-12-23 Gen Signal Corp Alternating current track circuit apparatus
DE2623967C3 (en) * 1976-05-28 1979-09-20 Standard Elektrik Lorenz Ag, 7000 Stuttgart Phase-synchronously controlled track circuit receiver
JP2701197B2 (en) * 1994-09-27 1998-01-21 株式会社京三製作所 Portable track circuit device
CN2420215Y (en) * 2000-03-16 2001-02-21 明玉谱 Circuit regulator for AC rail
JP2001274651A (en) * 2000-03-27 2001-10-05 Japan Radio Co Ltd Impedance matching device, conductance detection circuit for impedance matching, and impedance matching method
JP4168316B2 (en) * 2001-07-02 2008-10-22 株式会社日立製作所 Track circuit device
CN2601909Y (en) * 2002-05-24 2004-02-04 北京全路通信信号研究设计院 Equally spaced compensating capacitance tuning type non-insulated track circuit
JP4156426B2 (en) * 2003-04-01 2008-09-24 株式会社日立製作所 Energy transmission / reception control system, railway vehicle drive system, and railway vehicle
JP4087786B2 (en) * 2003-12-19 2008-05-21 株式会社日立製作所 Train position detection method
JP4346479B2 (en) * 2004-03-16 2009-10-21 大同信号株式会社 Train detection system
CN2758143Y (en) * 2004-11-10 2006-02-15 张文 25HZ rail circuit device having phase angle regulating function
CN2758142Y (en) * 2004-11-10 2006-02-15 张文 25 HZ antiinterference rail circuit device
JP4554380B2 (en) * 2005-01-21 2010-09-29 三井造船株式会社 Plasma generating apparatus and plasma generating method

Also Published As

Publication number Publication date
CN101121413B (en) 2011-04-06
GB2440765B (en) 2008-06-25
CN101121413A (en) 2008-02-13
GB0704238D0 (en) 2007-04-11
GB2440765A (en) 2008-02-13
JP5005289B2 (en) 2012-08-22
GB2440765A8 (en) 2009-10-14
JP2008037394A (en) 2008-02-21

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Legal Events

Date Code Title Description
S13A Application for inventor to be mentioned (section 13(1)/patents act 1977)

Free format text: APPLICATION ALLOWED; IN A DECISION OF THE COMPTROLLER DATED 30 JULY 2009, THE APPLICATION FILED UNDER RULE 10(2) ON 11 JUNE 2009 WAS ALLOWED. THE COMPTROLLER FOUND THAT MITSUYOSI FUKUDA AND TAKAHITO MATSUKI SHOULD BE MENTIONED AS JOINT INVENTORS IN THE PUBLISHED PATENT APPLICATION AND GRANTED PATENT FOR THE INVENTION AND DIRECTED, IN ACCORDANCE WITH RULE 10(1), THAT AN ADDENDUM SLIP MENTIONING THEM AS JOINT INVENTORS BE PREPARED FOR THE PUBLISHED PATENT APPLICATION AND GRANTED PATENT FOR THE INVENTION.

Free format text: APPLICATION FILED; APPLICATION FOR A PERSON TO BE MENTIONED AS INVENTOR UNDER RULE 10(2) BY HITACHI LIMITED AND JAPAN RAILWAY CONSTRUCTION TRANSPORT AND TECHNOLOGY AGENCY, FILED ON 11 JUNE 2009

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20190305