GB2220402B - Improved tensioning apparatus for overhead electric traction systems - Google Patents

Improved tensioning apparatus for overhead electric traction systems

Info

Publication number
GB2220402B
GB2220402B GB8914367A GB8914367A GB2220402B GB 2220402 B GB2220402 B GB 2220402B GB 8914367 A GB8914367 A GB 8914367A GB 8914367 A GB8914367 A GB 8914367A GB 2220402 B GB2220402 B GB 2220402B
Authority
GB
United Kingdom
Prior art keywords
tensioning apparatus
electric traction
overhead electric
traction systems
improved tensioning
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 - Lifetime
Application number
GB8914367A
Other versions
GB2220402A (en
GB8914367D0 (en
Inventor
Farhad Janani
John Doughty
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.)
Balfour Beatty PLC
Original Assignee
BICC PLC
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 BICC PLC filed Critical BICC PLC
Publication of GB8914367D0 publication Critical patent/GB8914367D0/en
Publication of GB2220402A publication Critical patent/GB2220402A/en
Application granted granted Critical
Publication of GB2220402B publication Critical patent/GB2220402B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
    • B60M1/00—Power supply lines for contact with collector on vehicle
    • B60M1/12—Trolley lines; Accessories therefor
    • B60M1/26—Compensation means for variation in length

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Suspension Of Electric Lines Or Cables (AREA)
GB8914367A 1988-06-23 1989-06-22 Improved tensioning apparatus for overhead electric traction systems Expired - Lifetime GB2220402B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888814951A GB8814951D0 (en) 1988-06-23 1988-06-23 Improved apparatus for overhead electric traction systems

Publications (3)

Publication Number Publication Date
GB8914367D0 GB8914367D0 (en) 1989-08-09
GB2220402A GB2220402A (en) 1990-01-10
GB2220402B true GB2220402B (en) 1991-09-11

Family

ID=10639216

Family Applications (2)

Application Number Title Priority Date Filing Date
GB888814951A Pending GB8814951D0 (en) 1988-06-23 1988-06-23 Improved apparatus for overhead electric traction systems
GB8914367A Expired - Lifetime GB2220402B (en) 1988-06-23 1989-06-22 Improved tensioning apparatus for overhead electric traction systems

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB888814951A Pending GB8814951D0 (en) 1988-06-23 1988-06-23 Improved apparatus for overhead electric traction systems

Country Status (1)

Country Link
GB (2) GB8814951D0 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19932195C1 (en) * 1999-07-09 2000-10-19 Siemens Ag Re-tensioning appliance for overhead traction-line railway catenary system contact wires and track cables
ES2247913B1 (en) * 2004-02-23 2007-05-01 Mecael, S.L. PULLEY BRAKING SYSTEM.
ES2270673B1 (en) * 2004-10-29 2008-07-01 Administrador De Infraestructuras Ferroviarias (Adif) SECURITY BRAKE SYSTEM ON THE RAILWAY CATENARY COMPENSATION PULLEY.
RU2529093C2 (en) * 2009-12-15 2014-09-27 Керн-Либерс (Тайцан) Ко., Лтд. Tension compensator with brake function
ES2347516B1 (en) * 2010-05-21 2011-07-04 Proyectos Y Tecnologia Sallen, S.L. SYSTEM OF CONTROL OF THE MECHANICAL VOLTAGE OF THE CABLE OF THE CATENARY IN THE RAILWAY INFRASTRUCTURES.
ES2370787B1 (en) * 2010-05-21 2012-11-05 Proyectos Y Tecnologia Sallen, S.L. SYSTEM OF CONTROL AND MANAGEMENT OF THE MECHANICAL VOLTAGE OF THE CABLE OF THE CATENARY IN RAILWAY INFRASTRUCTURES.
CN102555839A (en) * 2011-12-30 2012-07-11 上海市城市建设设计研究总院 Anchor post structure with built-in compensation balance weight for contact network of tramcar
CN105329116A (en) * 2015-11-23 2016-02-17 陕西万里达铁路电气化器材有限公司 Integrated pulley anchorage compensation device with braking function
CN106891777A (en) * 2015-12-19 2017-06-27 扬州东方吊架有限公司 A kind of built-in pendant top compensation device
CN106904102A (en) * 2015-12-23 2017-06-30 扬州东方吊架有限公司 A kind of rotatable tensioning apparatus
CN109693580B (en) * 2017-10-24 2023-09-08 扬州东方吊架有限公司 Combined pulley compensation device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1076364A (en) * 1965-04-27 1967-07-19 British Insulated Callenders Improvements in or relating to tensioning means for use in overhead conductors of electric traction systems

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1076364A (en) * 1965-04-27 1967-07-19 British Insulated Callenders Improvements in or relating to tensioning means for use in overhead conductors of electric traction systems

Also Published As

Publication number Publication date
GB8814951D0 (en) 1988-07-27
GB2220402A (en) 1990-01-10
GB8914367D0 (en) 1989-08-09

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940622