JPS59146695U - 断熱被覆管 - Google Patents

断熱被覆管

Info

Publication number
JPS59146695U
JPS59146695U JP1983040012U JP4001283U JPS59146695U JP S59146695 U JPS59146695 U JP S59146695U JP 1983040012 U JP1983040012 U JP 1983040012U JP 4001283 U JP4001283 U JP 4001283U JP S59146695 U JPS59146695 U JP S59146695U
Authority
JP
Japan
Prior art keywords
heat
insulating cladding
tube according
cladding tube
item
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
JP1983040012U
Other languages
English (en)
Other versions
JPH038879Y2 (ja
Inventor
辰巳　有孝
健 小野寺
忠男 大谷
Original Assignee
日立電線株式会社
大阪瓦斯株式会社
京葉瓦斯株式会社
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 日立電線株式会社, 大阪瓦斯株式会社, 京葉瓦斯株式会社 filed Critical 日立電線株式会社
Priority to JP1983040012U priority Critical patent/JPS59146695U/ja
Priority to KR2019840002228U priority patent/KR900000961Y1/ko
Publication of JPS59146695U publication Critical patent/JPS59146695U/ja
Application granted granted Critical
Publication of JPH038879Y2 publication Critical patent/JPH038879Y2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • F16L59/00—Thermal insulation in general
    • F16L59/04—Arrangements using dry fillers, e.g. using slag wool which is added to the object to be insulated by pouring, spreading, spraying or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Insulation (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。

Description

【図面の簡単な説明】
第１図及び第２図は従来の断熱被覆管の例を示す横断面
図、第３図〜第６図は本考案に係る断熱被覆管の例を示
す説明図である。 １及び１′　：導管、４．６及び６３ニスペーサ、５及
び７：低輻射率を有する物質の層をもったテープ、８：
コア、９：波付管、６１：被覆、６２：突条。

Claims (1)

  1. 【実用新案登録請求の範囲】 １　導管の周囲にスペーサを介して低輻射率を有する物
    質を被覆し空気層を設けてなるコアを、内径が該コアよ
    りも大きい合成樹脂波付管で被装してなることを特徴と
    する断熱被覆管。 ２　導管が並列に配列された二本の導管である、前記第
    １項記載の断熱被覆管。 ３　スペーサからぜん状に捲回された線状体である、前
    記第１項または第２項記載の断熱被覆管。 ４　スペーサが導管に所定ピッチで装着されたＥ字型の
    ものである、前記第２項記載の断熱被覆管。 ５　導管上に薄い合成樹脂被覆が施されている、前記第
    １項ないし第４項記載の断熱被覆管。 ６　合成樹脂被覆の表面側に低輻射率を有する物質の層
    を有する前記第５項記載の断熱被覆管。 ７　合成樹脂波付管の断面がコアの外形に近似するもの
    である、前記第１項ないし第６項記載の断熱被覆管。
JP1983040012U 1983-03-18 1983-03-18 断熱被覆管 Granted JPS59146695U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1983040012U JPS59146695U (ja) 1983-03-18 1983-03-18 断熱被覆管
KR2019840002228U KR900000961Y1 (ko) 1983-03-18 1984-03-15 단열 피복관

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983040012U JPS59146695U (ja) 1983-03-18 1983-03-18 断熱被覆管

Publications (2)

Publication Number Publication Date
JPS59146695U true JPS59146695U (ja) 1984-10-01
JPH038879Y2 JPH038879Y2 (ja) 1991-03-05

Family

ID=30170645

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983040012U Granted JPS59146695U (ja) 1983-03-18 1983-03-18 断熱被覆管

Country Status (2)

Country Link
JP (1) JPS59146695U (ja)
KR (1) KR900000961Y1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3640519A1 (en) * 2018-10-15 2020-04-22 E.ON Sverige AB Method for filling a trench comprising a pair of conduits and such a filled trench

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5028951U (ja) * 1973-07-07 1975-04-02
JPS51116449U (ja) * 1975-03-18 1976-09-21
JPS5239819A (en) * 1975-09-19 1977-03-28 Kabel Metallwerke Ghh Low temperature electric cable or structure of pipe for conveying low temperature cooling liquid or gas

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5028951U (ja) * 1973-07-07 1975-04-02
JPS51116449U (ja) * 1975-03-18 1976-09-21
JPS5239819A (en) * 1975-09-19 1977-03-28 Kabel Metallwerke Ghh Low temperature electric cable or structure of pipe for conveying low temperature cooling liquid or gas

Also Published As

Publication number Publication date
KR900000961Y1 (ko) 1990-02-02
JPH038879Y2 (ja) 1991-03-05
KR840006223U (ko) 1984-11-30

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