JPH0156362B2 - - Google Patents

Info

Publication number
JPH0156362B2
JPH0156362B2 JP14650383A JP14650383A JPH0156362B2 JP H0156362 B2 JPH0156362 B2 JP H0156362B2 JP 14650383 A JP14650383 A JP 14650383A JP 14650383 A JP14650383 A JP 14650383A JP H0156362 B2 JPH0156362 B2 JP H0156362B2
Authority
JP
Japan
Prior art keywords
trolley wire
light
trolley
height
optical fiber
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
Application number
JP14650383A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6038607A (ja
Inventor
Takashi Hichiwa
Yasuo Takenaka
Shinji Abe
Naohisa Eguchi
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.)
Railway Technical Research Institute
Hitachi Ltd
Hitachi High Tech Corp
Original Assignee
Railway Technical Research Institute
Hitachi Ltd
Hitachi Electronics Engineering 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 Railway Technical Research Institute, Hitachi Ltd, Hitachi Electronics Engineering Co Ltd filed Critical Railway Technical Research Institute
Priority to JP14650383A priority Critical patent/JPS6038607A/ja
Publication of JPS6038607A publication Critical patent/JPS6038607A/ja
Publication of JPH0156362B2 publication Critical patent/JPH0156362B2/ja
Granted 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
    • B60M1/28—Manufacturing or repairing trolley lines
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP14650383A 1983-08-12 1983-08-12 トロリ−線摩耗測定装置 Granted JPS6038607A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14650383A JPS6038607A (ja) 1983-08-12 1983-08-12 トロリ−線摩耗測定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14650383A JPS6038607A (ja) 1983-08-12 1983-08-12 トロリ−線摩耗測定装置

Publications (2)

Publication Number Publication Date
JPS6038607A JPS6038607A (ja) 1985-02-28
JPH0156362B2 true JPH0156362B2 (enrdf_load_stackoverflow) 1989-11-29

Family

ID=15409096

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14650383A Granted JPS6038607A (ja) 1983-08-12 1983-08-12 トロリ−線摩耗測定装置

Country Status (1)

Country Link
JP (1) JPS6038607A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62195707U (enrdf_load_stackoverflow) * 1986-06-02 1987-12-12
JPH0199009U (enrdf_load_stackoverflow) * 1987-12-24 1989-07-03
JP2696625B2 (ja) * 1991-09-11 1998-01-14 日立電子エンジニアリング株式会社 光量式トロリー線摩耗測定装置

Also Published As

Publication number Publication date
JPS6038607A (ja) 1985-02-28

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