JPS6263489U - - Google Patents

Info

Publication number
JPS6263489U
JPS6263489U JP15586685U JP15586685U JPS6263489U JP S6263489 U JPS6263489 U JP S6263489U JP 15586685 U JP15586685 U JP 15586685U JP 15586685 U JP15586685 U JP 15586685U JP S6263489 U JPS6263489 U JP S6263489U
Authority
JP
Japan
Prior art keywords
heat insulating
pipe
gap
inner tube
insulating material
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
JP15586685U
Other languages
Japanese (ja)
Other versions
JPH0325509Y2 (en
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 filed Critical
Priority to JP1985155866U priority Critical patent/JPH0325509Y2/ja
Publication of JPS6263489U publication Critical patent/JPS6263489U/ja
Application granted granted Critical
Publication of JPH0325509Y2 publication Critical patent/JPH0325509Y2/ja
Expired legal-status Critical Current

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  • Thermal Insulation (AREA)

Description

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

第１〜３図は本考案の断熱管の実施例を示し、
第１図は横断面図、第２図は縦断面図、第３図は
第２図の―線断面図、第４図は従来例の横断
面図である。 １……断熱管、２……内管、３……無機質成型
断熱材、４……溝、５……外管、６……間隙、７
……無機質発泡材。 Figures 1 to 3 show examples of the heat insulating pipe of the present invention,
1 is a cross-sectional view, FIG. 2 is a longitudinal cross-sectional view, FIG. 3 is a cross-sectional view taken along the line -- in FIG. 2, and FIG. 4 is a cross-sectional view of a conventional example. DESCRIPTION OF SYMBOLS 1... Heat insulation pipe, 2... Inner pipe, 3... Inorganic molded insulation material, 4... Groove, 5... Outer pipe, 6... Gap, 7
...Inorganic foam material.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内管２と、この内管２を覆うとともに外周面に
軸方向に沿つて溝４が形成された無機質成型断熱
材３と、この断熱材３との間に間隙６を形成して
外装する外管５と、前記溝４および間隙６に充填
された無機質発泡材７とからなることを特徴とす
る断熱管。 An inner tube 2, an inorganic molded heat insulating material 3 which covers the inner tube 2 and has grooves 4 formed along the axial direction on the outer circumferential surface, and an outer shell formed by forming a gap 6 between the heat insulating material 3. A heat insulating pipe comprising a pipe 5 and an inorganic foam material 7 filled in the groove 4 and the gap 6.
JP1985155866U 1985-10-12 1985-10-12 Expired JPH0325509Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985155866U JPH0325509Y2 (en) 1985-10-12 1985-10-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985155866U JPH0325509Y2 (en) 1985-10-12 1985-10-12

Publications (2)

Publication Number Publication Date
JPS6263489U true JPS6263489U (en) 1987-04-20
JPH0325509Y2 JPH0325509Y2 (en) 1991-06-03

Family

ID=31076952

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985155866U Expired JPH0325509Y2 (en) 1985-10-12 1985-10-12

Country Status (1)

Country Link
JP (1) JPH0325509Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03288097A (en) * 1990-04-03 1991-12-18 Nichias Corp Manufacture of thermally insulated transport tube
JPH044394A (en) * 1990-04-19 1992-01-08 Nichias Corp High temperature thermal insulating device and its forming method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54117568U (en) * 1978-01-30 1979-08-17

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54117568U (en) * 1978-01-30 1979-08-17

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03288097A (en) * 1990-04-03 1991-12-18 Nichias Corp Manufacture of thermally insulated transport tube
JPH044394A (en) * 1990-04-19 1992-01-08 Nichias Corp High temperature thermal insulating device and its forming method

Also Published As

Publication number Publication date
JPH0325509Y2 (en) 1991-06-03

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