JPS6025529U - Optical fiber-containing contact wire - Google Patents

Optical fiber-containing contact wire

Info

Publication number
JPS6025529U
JPS6025529U JP11807783U JP11807783U JPS6025529U JP S6025529 U JPS6025529 U JP S6025529U JP 11807783 U JP11807783 U JP 11807783U JP 11807783 U JP11807783 U JP 11807783U JP S6025529 U JPS6025529 U JP S6025529U
Authority
JP
Japan
Prior art keywords
contact wire
optical fiber
containing contact
fiber
hollow hole
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.)
Granted
Application number
JP11807783U
Other languages
Japanese (ja)
Other versions
JPS641143Y2 (en
Inventor
岡里　晃
鴻巣　宏三
伊海　勝伸
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.)
Furukawa Electric Co Ltd
Fujikura Ltd
Railway Technical Research Institute
Hitachi Cable Ltd
Sumitomo Electric Industries Ltd
Original Assignee
Furukawa Electric Co Ltd
Fujikura Ltd
Railway Technical Research Institute
Hitachi Cable Ltd
Sumitomo Electric Industries 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 Furukawa Electric Co Ltd, Fujikura Ltd, Railway Technical Research Institute, Hitachi Cable Ltd, Sumitomo Electric Industries Ltd filed Critical Furukawa Electric Co Ltd
Priority to JP11807783U priority Critical patent/JPS6025529U/en
Publication of JPS6025529U publication Critical patent/JPS6025529U/en
Application granted granted Critical
Publication of JPS641143Y2 publication Critical patent/JPS641143Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Light Guides In General And Applications Therefor (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

図面は本考案に係る光ファイバ入トロリ線の一実施例を
示す横断面図である。 １・・・・・・トロリ線、２・・・・・・中空穴、３Ａ
、３Ｂ・・・・・・光ファイバ、Ｘ・・・・・・摩耗限
界位置、Ｙ・・・・・・上方位置。The drawing is a cross-sectional view showing an embodiment of the optical fiber-containing contact wire according to the present invention. 1...Trolley wire, 2...Hollow hole, 3A
, 3B...Optical fiber, X...Wear limit position, Y...Upper position.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] トロリ線１の中心部の摩耗限界位置Ｘとこの位置から垂
直に離隔した上方位置Ｙとを含む中空穴２に、それぞれ
面位置Ｘ、　Ｙに配される２条の光ファイバ３Ａ、３Ｂ
を非拘束状態に挿入してなる光ファイバ入トロリ線。Two optical fibers 3A and 3B are arranged at surface positions X and Y, respectively, in a hollow hole 2 that includes a wear limit position X at the center of the contact wire 1 and an upper position Y vertically spaced from this position.
An optical fiber-containing contact wire is formed by inserting the fiber into an unrestrained state.
JP11807783U 1983-07-29 1983-07-29 Optical fiber-containing contact wire Granted JPS6025529U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11807783U JPS6025529U (en) 1983-07-29 1983-07-29 Optical fiber-containing contact wire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11807783U JPS6025529U (en) 1983-07-29 1983-07-29 Optical fiber-containing contact wire

Publications (2)

Publication Number Publication Date
JPS6025529U true JPS6025529U (en) 1985-02-21
JPS641143Y2 JPS641143Y2 (en) 1989-01-11

Family

ID=30271550

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11807783U Granted JPS6025529U (en) 1983-07-29 1983-07-29 Optical fiber-containing contact wire

Country Status (1)

Country Link
JP (1) JPS6025529U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH045136A (en) * 1990-04-23 1992-01-09 Hitachi Cable Ltd Optical fiber compound trolley wire, abnormal exothermicity detecting system for trolley line using such trolley wire and optical fiber compound trolley wire stringing method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH045136A (en) * 1990-04-23 1992-01-09 Hitachi Cable Ltd Optical fiber compound trolley wire, abnormal exothermicity detecting system for trolley line using such trolley wire and optical fiber compound trolley wire stringing method

Also Published As

Publication number Publication date
JPS641143Y2 (en) 1989-01-11

Similar Documents

Publication Publication Date Title
JPS6042681U (en) Nib
JPS6025529U (en) Optical fiber-containing contact wire
JPS6025530U (en) Optical fiber-containing contact wire
JPS5850407U (en) Emitting end of fiber optic bundle
JPS5816606U (en) fiber optic bundle
JPS59112966U (en) Fiber optic composite printed circuit
JPS59145573U (en) Sintered metal filter for molten polymer
JPS5887840U (en) decorative glass plate
JPS58141294U (en) damper mechanism for piano
JPS5975100U (en) chisel
JPS59169667U (en) coordinate reading device
JPS5847808U (en) Optical fiber wiring box
JPS60184005U (en) connector
JPS5958414U (en) Optical fiber connection storage board
JPS5964236U (en) Base fabric for flooring
JPS6065707U (en) fiber optic flat cable
JPS5933010U (en) fiber array plate
JPS63177803U (en)
JPS5868789U (en) speaker
JPS60164094U (en) Shape memory alloy wire flexible ruler
JPS60132600U (en) anti-shock clothing
JPS6137552U (en) light pen
JPS6017193U (en) ear pick stick
JPS6046508U (en) Optical connector sleeve
JPS59100836U (en) candle