GB2274712B - Non-destructive testing of composite conductor rails - Google Patents

Non-destructive testing of composite conductor rails

Info

Publication number
GB2274712B
GB2274712B GB9301214A GB9301214A GB2274712B GB 2274712 B GB2274712 B GB 2274712B GB 9301214 A GB9301214 A GB 9301214A GB 9301214 A GB9301214 A GB 9301214A GB 2274712 B GB2274712 B GB 2274712B
Authority
GB
United Kingdom
Prior art keywords
destructive testing
composite conductor
conductor rails
rails
composite
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
GB9301214A
Other versions
GB9301214D0 (en
GB2274712A (en
Inventor
David Julian Hartland
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.)
Brecknell Willis and Co Ltd
Original Assignee
Brecknell Willis and Co 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 Brecknell Willis and Co Ltd filed Critical Brecknell Willis and Co Ltd
Priority to GB9301214A priority Critical patent/GB2274712B/en
Publication of GB9301214D0 publication Critical patent/GB9301214D0/en
Priority to DE19944401484 priority patent/DE4401484C2/en
Publication of GB2274712A publication Critical patent/GB2274712A/en
Application granted granted Critical
Publication of GB2274712B publication Critical patent/GB2274712B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/20—Measuring earth resistance; Measuring contact resistance, e.g. of earth connections, e.g. plates
    • G01R27/205—Measuring contact resistance of connections, e.g. of earth connections
    • 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
    • B60M1/30—Power rails
    • B60M1/302—Power rails composite

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
GB9301214A 1993-01-22 1993-01-22 Non-destructive testing of composite conductor rails Expired - Lifetime GB2274712B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9301214A GB2274712B (en) 1993-01-22 1993-01-22 Non-destructive testing of composite conductor rails
DE19944401484 DE4401484C2 (en) 1993-01-22 1994-01-20 Non-destructive testing of composite busbars

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9301214A GB2274712B (en) 1993-01-22 1993-01-22 Non-destructive testing of composite conductor rails

Publications (3)

Publication Number Publication Date
GB9301214D0 GB9301214D0 (en) 1993-03-17
GB2274712A GB2274712A (en) 1994-08-03
GB2274712B true GB2274712B (en) 1997-01-15

Family

ID=10729114

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9301214A Expired - Lifetime GB2274712B (en) 1993-01-22 1993-01-22 Non-destructive testing of composite conductor rails

Country Status (2)

Country Link
DE (1) DE4401484C2 (en)
GB (1) GB2274712B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1455181A1 (en) * 2003-02-14 2004-09-08 Alcan Technology & Management Ltd. Non-destructive testing of composite conductor rails
CN102248086B (en) * 2011-06-09 2013-01-09 上海三一精机有限公司 Method for manufacturing steel-aluminum composite conductor rail

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR771305A (en) * 1934-06-27 1934-10-04 Process for checking the quality of welds and devices for implementing this process
DE2728913C2 (en) * 1977-06-27 1987-03-19 Hans 8858 Neuburg Breitsameter Method and device for classifying meat
US4267506A (en) * 1979-01-02 1981-05-12 Shiell Thomas J Collinear four-point probe head and mount for resistivity measurements
IT1119559B (en) * 1979-10-31 1986-03-10 Fiat Ricerche PROCEDURE AND DEVICE FOR MEASURING THE DEPTH OF A SURFACE LAYER OF A METALLIC PIECE HAVING PHYSICAL CHARACTERISTICS DIFFERENT FROM THOSE OF THE PART
GB2231544B (en) * 1989-05-20 1992-11-04 Brecknell Willis & Co Ltd Conductor rails.

Also Published As

Publication number Publication date
DE4401484C2 (en) 2001-11-29
GB9301214D0 (en) 1993-03-17
GB2274712A (en) 1994-08-03
DE4401484A1 (en) 1994-07-28

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20130121