KR970019921U - 전기,통신 맨홀용 방수관 - Google Patents

전기,통신 맨홀용 방수관

Info

Publication number
KR970019921U
KR970019921U KR2019970001997U KR19970001997U KR970019921U KR 970019921 U KR970019921 U KR 970019921U KR 2019970001997 U KR2019970001997 U KR 2019970001997U KR 19970001997 U KR19970001997 U KR 19970001997U KR 970019921 U KR970019921 U KR 970019921U
Authority
KR
South Korea
Prior art keywords
electrical
waterproof pipe
communication manholes
manholes
communication
Prior art date
Application number
KR2019970001997U
Other languages
English (en)
Other versions
KR200154993Y1 (ko
Inventor
이향재
Original Assignee
이향재
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 이향재 filed Critical 이향재
Priority to KR2019970001997U priority Critical patent/KR200154993Y1/ko
Publication of KR970019921U publication Critical patent/KR970019921U/ko
Application granted granted Critical
Publication of KR200154993Y1 publication Critical patent/KR200154993Y1/ko

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G9/00—Installations of electric cables or lines in or on the ground or water
    • H02G9/10—Installations of electric cables or lines in or on the ground or water in cable chambers, e.g. in manhole or in handhole
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions
    • F16L5/02—Sealing
    • F16L5/10—Sealing by using sealing rings or sleeves only
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G9/00—Installations of electric cables or lines in or on the ground or water
    • H02G9/06—Installations of electric cables or lines in or on the ground or water in underground tubes or conduits; Tubes or conduits therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)
KR2019970001997U 1997-02-05 1997-02-05 전기,통신 맨홀용 방수관 KR200154993Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019970001997U KR200154993Y1 (ko) 1997-02-05 1997-02-05 전기,통신 맨홀용 방수관

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019970001997U KR200154993Y1 (ko) 1997-02-05 1997-02-05 전기,통신 맨홀용 방수관

Publications (2)

Publication Number Publication Date
KR970019921U true KR970019921U (ko) 1997-05-26
KR200154993Y1 KR200154993Y1 (ko) 1999-08-16

Family

ID=19495427

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019970001997U KR200154993Y1 (ko) 1997-02-05 1997-02-05 전기,통신 맨홀용 방수관

Country Status (1)

Country Link
KR (1) KR200154993Y1 (ko)

Also Published As

Publication number Publication date
KR200154993Y1 (ko) 1999-08-16

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Legal Events

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E701 Decision to grant or registration of patent right
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Payment date: 20040525

Year of fee payment: 6

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