JPH0331251U - - Google Patents

Info

Publication number
JPH0331251U
JPH0331251U JP9204289U JP9204289U JPH0331251U JP H0331251 U JPH0331251 U JP H0331251U JP 9204289 U JP9204289 U JP 9204289U JP 9204289 U JP9204289 U JP 9204289U JP H0331251 U JPH0331251 U JP H0331251U
Authority
JP
Japan
Prior art keywords
air conditioning
conditioning duct
duct according
cylinder
tube
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
JP9204289U
Other languages
Japanese (ja)
Other versions
JPH0725540Y2 (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 JP1989092042U priority Critical patent/JPH0725540Y2/en
Publication of JPH0331251U publication Critical patent/JPH0331251U/ja
Application granted granted Critical
Publication of JPH0725540Y2 publication Critical patent/JPH0725540Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Duct Arrangements (AREA)

Description

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

第１図は本考案による空調用ダクトの一実施例
を示す概略斜視図、第２図は同空調用ダクトの横
断面図、第３図は同空調用ダクトを連結した状態
を示す縦断面図、第４図は本考案による空調用ダ
クトの他の実施例を示す横断面図である。 図中、１，１１……空調用ダクト、２，１２…
…外筒、３，１３……内筒、４，１４……表被材
、５……内孔、６……外筒の継ぎ目、７……内筒
の継ぎ目である。 Fig. 1 is a schematic perspective view showing an embodiment of the air conditioning duct according to the present invention, Fig. 2 is a cross-sectional view of the air-conditioning duct, and Fig. 3 is a longitudinal sectional view showing the air-conditioning duct in a connected state. , FIG. 4 is a cross-sectional view showing another embodiment of the air conditioning duct according to the present invention. In the figure, 1, 11... air conditioning duct, 2, 12...
...outer cylinder, 3, 13...inner cylinder, 4, 14...surface material, 5...inner hole, 6...joint of outer cylinder, 7...joint of inner cylinder.

Claims (1)

【実用新案登録請求の範囲】 (1) 無機質繊維で形成された空調用ダクトにお
いて、無機質繊維で形成されたダクト本体をなす
外筒の内孔に、この外筒とほぼ同じ長さの内筒が
筒軸方向に摺動自在に挿入されていることを特徴
とする空調用ダクト。 (2) 前記内筒は、不透湿性の材料で形成されて
いる請求項１記載の空調用ダクト。 (3) 前記内筒は、紙筒の内面又は外面に金属箔
又は合成樹脂フイルムを貼着したものからなる請
求項２記載の空調用ダクト。 (4) 前記内筒は、合成樹脂製の筒からなる請求
項２記載の空調用ダクト。 (5) 前記内筒は、不燃性の材料で形成されてい
る請求項１記載の空調用ダクト。 (6) 前記内筒は、金属の多孔板で形成されてい
る請求項５記載の空調用ダクト。 (7) 前記外筒の外側に表被材が貼着されている
請求項１〜６のいずれか１つに記載の空調用ダク
ト。 (8) 全体として角筒状又は円筒状をなす請求項
１〜７のいずれか１６つに記載の空調用ダクト。[Claims for Utility Model Registration] (1) In an air conditioning duct made of inorganic fibers, an inner tube having approximately the same length as the outer tube is installed in the inner hole of the outer tube that forms the duct body made of inorganic fibers. An air conditioning duct characterized in that the duct is slidably inserted in the axial direction of the cylinder. (2) The air conditioning duct according to claim 1, wherein the inner cylinder is made of a moisture-impermeable material. (3) The air conditioning duct according to claim 2, wherein the inner tube is made of a paper tube with metal foil or synthetic resin film adhered to the inner or outer surface. (4) The air conditioning duct according to claim 2, wherein the inner cylinder is made of a synthetic resin cylinder. (5) The air conditioning duct according to claim 1, wherein the inner cylinder is made of a nonflammable material. (6) The air conditioning duct according to claim 5, wherein the inner cylinder is formed of a metal porous plate. (7) The air conditioning duct according to any one of claims 1 to 6, wherein a surface material is attached to the outside of the outer cylinder. (8) The air conditioning duct according to any one of claims 1 to 7, which has a rectangular or cylindrical shape as a whole.
JP1989092042U 1989-08-04 1989-08-04 Air duct connection structure Expired - Lifetime JPH0725540Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989092042U JPH0725540Y2 (en) 1989-08-04 1989-08-04 Air duct connection structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989092042U JPH0725540Y2 (en) 1989-08-04 1989-08-04 Air duct connection structure

Publications (2)

Publication Number Publication Date
JPH0331251U true JPH0331251U (en) 1991-03-27
JPH0725540Y2 JPH0725540Y2 (en) 1995-06-07

Family

ID=31641489

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989092042U Expired - Lifetime JPH0725540Y2 (en) 1989-08-04 1989-08-04 Air duct connection structure

Country Status (1)

Country Link
JP (1) JPH0725540Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013047582A (en) * 2011-08-29 2013-03-07 Taisei Corp Paper-made circular cylindrical duct
CN114198574A (en) * 2021-11-03 2022-03-18 华能核能技术研究院有限公司 Flange, connecting structure thereof and hot gas guide pipe of high-temperature gas cooled reactor comprising flange
JP2026014522A (en) * 2024-07-19 2026-01-29 山田ダンボール株式会社 Aluminum laminated paper tube and its manufacturing method

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1831596B1 (en) * 2004-12-29 2013-04-24 Atmosphere Control International Limited Improvements in or relating to textile ducts

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS481159U (en) * 1971-05-31 1973-01-09
JPS62255754A (en) * 1986-04-28 1987-11-07 Toyoda Gosei Co Ltd Air duct
JPS63286647A (en) * 1987-05-16 1988-11-24 Ryoko:Kk Silencer for air conditioning

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS481159U (en) * 1971-05-31 1973-01-09
JPS62255754A (en) * 1986-04-28 1987-11-07 Toyoda Gosei Co Ltd Air duct
JPS63286647A (en) * 1987-05-16 1988-11-24 Ryoko:Kk Silencer for air conditioning

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013047582A (en) * 2011-08-29 2013-03-07 Taisei Corp Paper-made circular cylindrical duct
CN114198574A (en) * 2021-11-03 2022-03-18 华能核能技术研究院有限公司 Flange, connecting structure thereof and hot gas guide pipe of high-temperature gas cooled reactor comprising flange
JP2026014522A (en) * 2024-07-19 2026-01-29 山田ダンボール株式会社 Aluminum laminated paper tube and its manufacturing method

Also Published As

Publication number Publication date
JPH0725540Y2 (en) 1995-06-07

Similar Documents

Publication Publication Date Title
JPH0175438U (en)
JPH026943U (en)
JPS6155856U (en)
JPS6450506U (en)
JPS6188750U (en)
JPH01100051U (en)
JPH01101913U (en)
JPH0439212U (en)
JPS6387459U (en)
JPS62180525U (en)
JPH01167309U (en)
JPS5819051U (en) Concrete formwork for forming openings
JPH0216890U (en)
JPH0357027U (en)
JPH0169297U (en)
JPS6175818U (en)
JPH0247497U (en)
JPH0443734U (en)
JPS62102420U (en)
JPH0289235U (en)
JPS61141115U (en)
JPS62187230U (en)
JPH0474654U (en)
JPH0344289U (en)
JPH0369464U (en)