JPH02161247A - Air conditioning system for building - Google Patents
Air conditioning system for buildingInfo
- Publication number
- JPH02161247A JPH02161247A JP63317116A JP31711688A JPH02161247A JP H02161247 A JPH02161247 A JP H02161247A JP 63317116 A JP63317116 A JP 63317116A JP 31711688 A JP31711688 A JP 31711688A JP H02161247 A JPH02161247 A JP H02161247A
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- space
- pipes
- air conditioning
- conditioning system
- 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
Links
- 238000004378 air conditioning Methods 0.000 title claims description 19
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 11
- 238000009423 ventilation Methods 0.000 claims description 11
- 239000011347 resin Substances 0.000 abstract description 2
- 229920005989 resin Polymers 0.000 abstract description 2
- 230000037431 insertion Effects 0.000 abstract 5
- 238000003780 insertion Methods 0.000 abstract 5
- 230000013011 mating Effects 0.000 abstract 3
- 238000007789 sealing Methods 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 description 7
- 238000001816 cooling Methods 0.000 description 6
- 125000006850 spacer group Chemical group 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
Landscapes
- Thermal Insulation (AREA)
- Duct Arrangements (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は建物内の各室を空調できるようにした空調シス
テムに関するものである。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to an air conditioning system that can air condition each room in a building.
（従来の技術）
近来の建築物におけるサツシの進歩は目覚ましく、特に
その気密性、保温性や防音性に関してはまさに日進月歩
といった観がある。こうしたサツシは一般の家屋にも汗
及し、その恩恵に浴することができるようになった。(Prior Art) The progress of satsushi in recent buildings has been remarkable, especially in terms of airtightness, heat retention, and soundproofing. This kind of satsushi has spread to ordinary houses, and people can now enjoy its benefits.
（９！明が解決しようとする課題）
しかしながら空調システムの設けられていない従来の家
屋に、高気密性のサツシを取付けると。(9! Problems that Akira is trying to solve) However, when a highly airtight sash is installed in a conventional house that does not have an air conditioning system.
例えば室内を石油ストーブなどにより暖房した場合、サ
ツシの気密性が災いして室内の空気が汚れてしまう、こ
のようなときは窓を開けたり、換気扇を回したりして換
気を行なっているが、暖房中に窓を開放すると寒く、ま
た面倒であり、しかも換気扇では十分な換気が行い難い
。For example, if a room is heated with a kerosene heater, the airtightness of the satsushi will be compromised and the indoor air will become polluted.In such cases, ventilation is done by opening the window or turning on a ventilation fan. Opening windows while heating is cold and troublesome, and it is difficult to provide sufficient ventilation with a ventilation fan.
一方、従来のビルなどに使用されている空調システムは
空調ダクトが金属製であり、しかも大型で重いため、既
存の空調ダクトを一般の家屋の天井裏などに配管するに
は、その重置に耐え得るように家屋の強度を上げるとか
、天井裏を広くするとかしなければならないといった問
題がある。また既存の空調システムは高価であるという
難点もあった。On the other hand, in conventional air conditioning systems used in buildings, the air conditioning ducts are made of metal, and are large and heavy. There are problems such as increasing the strength of the house or widening the space behind the ceiling to withstand it. Another drawback was that existing air conditioning systems were expensive.
（発明の目的）
本発明の目的は小型、軽量で、天井裏などへの配管作業
が容易で、しかもコストが安く、一般住宅にも手軽に設
置できる空調システムを提供することにある。(Objective of the Invention) An object of the present invention is to provide an air conditioning system that is small and lightweight, allows easy piping work to the ceiling, is low in cost, and can be easily installed in ordinary residences.
（間看点を解決するための手段）
本発明のうち請求項第１の建物の空調システムは、第３
図〜第７図のように形状の胃なる二種類以上のバイブ１
を配管連結して送風ダクト２としてなり、前記パイプ１
は第２図のように防湿処理された紙製の外筒３と内筒４
を両者間に空間５が形成されるように二暇にし、前記空
間５の軸線方向端部に両筒体３．４間の間隔を保持する
と共に同空間５を密閉する遮蔽体６を設けでなり、同パ
イプ１の端部には外筒３よりも内筒４が先まで突出する
嵌入突部７か、内筒４よりも外筒３が先まで突出する嵌
合凹部８のいずれかが形成され、第２図に示すように前
記嵌入突部７を前記嵌合凹部８に嵌入することにより二
本のパイプ１を互いに連結可能としたことを特徴とする
ものである。(Means for solving the problem) The air conditioning system for a building according to claim 1 of the present invention is based on claim 3.
Two or more types of vibrators 1 with stomachs shaped as shown in Figures ~ Figure 7
The pipes are connected to form a ventilation duct 2, and the pipe 1
As shown in Figure 2, there are an outer cylinder 3 and an inner cylinder 4 made of moisture-proof paper.
are spaced so that a space 5 is formed between them, and a shield 6 is provided at the end of the space 5 in the axial direction to maintain the distance between the two cylindrical bodies 3 and 4 and to seal the space 5. The end of the pipe 1 has either a fitting protrusion 7 in which the inner cylinder 4 protrudes further than the outer cylinder 3, or a fitting recess 8 in which the outer cylinder 3 protrudes further than the inner cylinder 4. As shown in FIG. 2, the two pipes 1 can be connected to each other by fitting the fitting protrusion 7 into the fitting recess 8.
本発明のうら請求項第２の空調システムは、第１図に示
すように送風ダクト２の気体供給源９側にオゾン発生２
；１０を付加したことを特徴とするものである。As shown in FIG.
;10 is added.
（作用）
第１図は本発明の空調システムの概略図であり、屋外か
ら取り入れられた外気Ａは導入バイブＢを通って熱交換
機Ｃに導入され、冷房時には同然交換機Ｃにおいて一旦
冷房され、暖房時には一旦加熱される。同然交換機Ｃか
ら送り出された気体りは暖房室Ｅ内の暖冷房ＩＦの空気
取入れ口Ｇの近くに送り出される。この空気りは同暖冷
房器Ｆに導入されて暖房時には加熱され、冷房時には冷
却されて前記暖冷房室Ｅ内に排出される。ここで排出さ
れた空気Ｈは暖冷房器Ｆの排出口の近くに配置されてい
る供給管Ｊの導入口からその内部に引込まれ、オゾン供
給３１０に供給される。このオゾン発生器１０によって
発生したオゾンがその空気Ｈに混入される。このオゾン
混入空気には送風用多翼送風機（送風用シロッコファン
）Ｌによって吸引され、空調ｆｆ１Ｍとなって吹出し口
Ｎから各室内へ送出される。(Function) Fig. 1 is a schematic diagram of the air conditioning system of the present invention, in which outside air A taken in from outdoors is introduced into the heat exchanger C through the introduction vibe B, and during cooling, it is once cooled in the exchanger C and heated. Sometimes it is heated once. Similarly, the gas sent out from the exchanger C is sent out near the air intake port G of the heating/cooling IF in the heating room E. This air is introduced into the heating/cooling unit F, heated during heating, cooled during cooling, and discharged into the heating/cooling room E. The air H discharged here is drawn into the interior of the heating/cooling device F from the inlet of the supply pipe J located near the discharge port, and is supplied to the ozone supply 310. Ozone generated by this ozone generator 10 is mixed into the air H. This ozone-containing air is sucked by a multi-blade blower (air blowing sirocco fan) L, becomes an air conditioner ff1M, and is sent out from the outlet N to each room.
一方、第１図に示すように家屋内の空気Ｐは鳴込み口Ｑ
からダクト２内に吸込まれ、排気用シロッコファンＳに
よって吸引されて排風Ｔとなり、排出口口から屋外に排
出される。On the other hand, as shown in Figure 1, the air inside the house is
The air is sucked into the duct 2, is sucked by the exhaust sirocco fan S, becomes exhaust air T, and is discharged outdoors from the exhaust port.
そして本発明では第２図〜第７図の紙製バイブ１が使用
され、それらを配管連結して送風ダクト２としである。In the present invention, the paper vibrator 1 shown in FIGS. 2 to 7 is used, and these are connected by piping to form a blower duct 2.
この場合、第２図に示すように同バイブｌａの端部に形
成された嵌入突部７を、他のバイブｌｂの端部に形成さ
れた嵌合凹部８に嵌入し、両バイブ１ａ、１ｂの連結部
外周にテープなどを巻き付けて両バイブ１ａ、１ｂを連
結する。このようにして、第３図〜第６図のような様々
な形状のバイブを用途に応じて選択使用して連結する。In this case, as shown in FIG. 2, the fitting protrusion 7 formed at the end of the same vibrator 1a is fitted into the fitting recess 8 formed at the end of the other vibrator 1b, and both the vibrators 1a, 1b Both vibrators 1a and 1b are connected by wrapping tape or the like around the outer periphery of the connecting part. In this way, vibrators of various shapes as shown in FIGS. 3 to 6 are selectively used and connected according to the purpose.
（実施例）
第２図〜第７図は本発明の空調システムに使用する３種
バイブの実施例である。(Example) Figures 2 to 7 show examples of three types of vibrators used in the air conditioning system of the present invention.
これらのうち第２図及び第３図ａ、ｂのバイブ１は送風
ダクトの直線部に使用されるものであり、パイプ１の一
方の端部に嵌入突部７が、他方の端部に嵌合凹部８が形
成されている。Among these, the vibrator 1 shown in FIGS. 2 and 3 a and b is used in a straight section of a ventilation duct, and has a fitting protrusion 7 at one end of the pipe 1 and a fitting projection 7 at the other end. A matching recess 8 is formed.
第４図ａ、ｂのバイブ１は送風ダクト２の分岐部に使用
されるものであり１本管部！ｄから分岐部１ｅがＴ字型
に突出され１本管部Ｌａの両端部及び分岐部ｔｂの先端
部に嵌合凹部８が形成されている。The vibrator 1 shown in Figures 4a and 4b is used at the branch part of the ventilation duct 2, and is one main pipe part! A branch portion 1e projects in a T-shape from d, and fitting recesses 8 are formed at both ends of one main tube portion La and at the tip of the branch portion tb.
第５図ａ、ｂのバイブ１は送風ダクト２のコーナ一部に
使用されるものであり１両端部に嵌合凹部８が形成され
、その両嵌合凹部８のうち一方の嵌合凹部８の外筒３の
内周面にだけ、ガイドスペーサ２０が取付けられている
。The vibrator 1 shown in FIGS. 5a and 5b is used in a part of the corner of the ventilation duct 2, and has fitting recesses 8 formed at both ends of the vibrator 1, and one of the fitting recesses 8 is formed at both ends of the vibrator 1. A guide spacer 20 is attached only to the inner peripheral surface of the outer cylinder 3.
第５図ａ、 ｂのバイブ１の角度は９０度にしであるが
、その角度は鋭角であっても、鈍角であってもよい。Although the angle of the vibrator 1 in FIGS. 5a and 5b is 90 degrees, the angle may be acute or obtuse.
第６図のバイブｌも送風ダクト２直線部に使用するもの
であり、パイプ１の両端部に嵌入突部７が形成されてい
る。このタイプのパイプ１は一方の嵌入突部７を第４図
、第５図のようなバイブの嵌合凹部８に、他方の嵌入突
部７を第３図のようなパイプ１の嵌合凹部８に嵌入して
、両バイブ１を連結するなどして使用される。The vibrator 1 shown in FIG. 6 is also used in the straight section of the blower duct 2, and a fitting protrusion 7 is formed at both ends of the pipe 1. This type of pipe 1 has one fitting protrusion 7 in the fitting recess 8 of the vibrator as shown in FIGS. 4 and 5, and the other fitting protrusion 7 in the fitting recess 8 of the pipe 1 as shown in FIG. 8 and is used to connect both vibrators 1.
第７図のパイプ１は送風ダクト２の終端部に使用される
ものであり、パイプ１の一方の端部に嵌合凹部８が形成
され、他方の端部には同パイプ１を閉塞する盲蓋２１が
取り付けられている。The pipe 1 shown in FIG. 7 is used at the end of the ventilation duct 2, and a fitting recess 8 is formed at one end of the pipe 1, and a blind hole for closing the pipe 1 is formed at the other end. A lid 21 is attached.
前記したパイプ１はいずれも、小径の内筒４を大径の外
筒３内に差し込んで、第２図のように画商３，４間に空
間５を形成し、同空間５の軸線方向端部を遮蔽体６によ
り密閉してなる。In each of the pipes 1 described above, a small-diameter inner cylinder 4 is inserted into a large-diameter outer cylinder 3 to form a space 5 between the art dealers 3 and 4 as shown in FIG. The portion is sealed with a shield 6.
この筒体３．４は共に紙製のものであり、その表面を樹
脂などにより防湿処理しである。The cylindrical bodies 3.4 are both made of paper, and their surfaces are treated with moisture-proofing treatment such as resin.
］１１１記空間５μ内筒４内を通過する冷気又は暖気が
パイプ１の外部の雰囲気によって影響を受けにくくする
ための空気断熱層となる。] 111 space 5 μ serves as an air insulation layer to make the cold or warm air passing through the inner cylinder 4 less susceptible to the atmosphere outside the pipe 1.
前記遮蔽体６は発泡ウレタン等の断熱材によりリング状
に形成されており、空間５の軸線方向端部に取り付けて
、同空間５を密閉すると同時に内筒４を外筒３内の定位
置に保持するためのスペーサの機能をも果たすものであ
る。The shield 6 is formed into a ring shape using a heat insulating material such as foamed urethane, and is attached to the axial end of the space 5 to seal the space 5 and simultaneously move the inner cylinder 4 to a fixed position within the outer cylinder 3. It also functions as a spacer for holding.
前記嵌入突部７は第２図及び第３図すに示すように、内
筒４が外筒３の先まで突出して形成され、前記嵌合凹部
８は外筒３が内筒４の先まで突出して形成されている。As shown in FIGS. 2 and 3, the fitting protrusion 7 is formed so that the inner tube 4 protrudes to the tip of the outer tube 3, and the fitting recess 8 is formed so that the outer tube 3 extends to the tip of the inner tube 4. It is formed to protrude.
また第２図に示すように嵌入突部７の内筒４の外周面に
、或は第４図に示すように外筒３の内周面に、ガイドス
ペーサ２０が取付けられている。Further, a guide spacer 20 is attached to the outer peripheral surface of the inner cylinder 4 of the fitting projection 7 as shown in FIG. 2, or to the inner peripheral surface of the outer cylinder 3 as shown in FIG.
このガイドスペーサ２０は、パイプ１の嵌入突部７と嵌
合凹部８との連結時に、両者をガイドして内筒４の突き
合わせを正確且つ容易にするためのものである１図示し
たガイドスペーサ２０は筒体３．４の周面に均等間隔で
三本取付けであるが、この本数はそれよりも多くとも少
なくともよい。This guide spacer 20 is for guiding the fitting protrusion 7 and the fitting recess 8 of the pipe 1 to accurately and easily butt the inner cylinder 4 together. Three pieces are attached to the circumferential surface of the cylinder 3.4 at equal intervals, but this number may be at least more than that.
しかし、あまり本数を増やすと嵌入突部７と嵌合凹部８
との連結がきつくなるので注意したい。However, if the number is increased too much, the fitting protrusion 7 and the fitting recess 8
Please be careful as the connection with
第１図に示す本発明の空調システムの概略図において、
１０は空気供給源９側に設けられたオゾン発生器である
。このオゾン発生器１０は既存のものでも、本発明の空
調システム用に独自に開発された新たなものでもよい。In the schematic diagram of the air conditioning system of the present invention shown in FIG.
10 is an ozone generator provided on the air supply source 9 side. This ozone generator 10 may be an existing one or a new one independently developed for the air conditioning system of the present invention.
（発明の効果）
本発明の建物の空調システムは以下のような各種効果が
ある。(Effects of the Invention) The building air conditioning system of the present invention has the following various effects.
■ バイブｌが紙製であるので軽量であり、建物の強度
を格別強（しなくとも取り付けることが出来る。■ Since the Vibrator L is made of paper, it is lightweight and can be attached to buildings even if they are not particularly strong.
■、バイブｌが軽量であり、しかもパイプ１の端部に嵌
入突部７．嵌合凹部８が形成されているので、配管や連
結作業等が容易になり、作業性が良く、しかも安価であ
る。(2) The vibrator l is lightweight, and the protrusion 7 fits into the end of the pipe 1. Since the fitting recess 8 is formed, piping, connection work, etc. are facilitated, workability is good, and the cost is low.
■ バイブｌが二重構造になっているので断熱性に優れ
、このためパイプ１を小型化でき、従つて天井裏などの
配管スペースが狭くても配管でき、一般住宅への取り付
けが容易になる。■ Vibe 1 has a double structure, so it has excellent insulation properties, which allows the pipe 1 to be made smaller. Therefore, it can be installed even in narrow piping spaces such as in the ceiling, making it easy to install in general houses. .
■、空調システムの空気供給源９側にオゾン発生器１０
を取付け、同発生器１０から発生するオゾンを空調空気
内に混入すれば、オゾンの強力な殺菌・酸化作用により
、家屋内の殺菌や化合物の分解もでき、常に安全で快適
な空気を供給することができる。■, Ozone generator 10 on the air supply source 9 side of the air conditioning system
By installing the generator 10 and mixing the ozone generated from the generator 10 into the conditioned air, ozone's strong sterilizing and oxidizing effects can also sterilize and decompose compounds inside the house, providing safe and comfortable air at all times. be able to.
第１図は本発明の建物の空調システムの概略図、第２図
〜第７図は本発明の空調システムに使用されるバイブの
各種実施例であり、このうら第２図は直線部用バイブの
斜視図、第３図ａは第２図の側面図、第３図すは第２図
の一部縦断面図、第４図ａはＴ？型パイプの側面図、同
図すは同図ａの一部縦断面図、第５図ａはコーナー用バ
イブの側面図、同図すは同図ａの一部縦断面図、第６図
は直線用バイブの一部縦断面図、第７図は配管終端部用
バイブの一部縦断面図である。
ｌはパイプ
２はダクト
３は外筒
４は内筒
５は空間
６は遮蔽体
７は嵌入部
８は嵌合凹部
９はオゾン発生器Fig. 1 is a schematic diagram of the air conditioning system for a building according to the present invention, Figs. 2 to 7 show various embodiments of the vibrator used in the air conditioning system of the present invention, and Fig. FIG. 3A is a side view of FIG. 2, FIG. 3 is a partial vertical sectional view of FIG. 2, and FIG. 4A is a T? A side view of the molded pipe, FIG. 5A is a side view of the corner vibrator, FIG. FIG. 7 is a partial vertical cross-sectional view of the vibrator for a straight line, and FIG. 7 is a partial vertical cross-sectional view of the vibrator for the end of a pipe. l is the pipe 2 is the duct 3 is the outer cylinder 4 is the inner cylinder 5 is the space 6 is the shield 7 is the fitting part 8 is the fitting recess 9 is the ozone generator
Claims (2)
て送風ダクト２としてなる建物の空調システムであり、
前記パイプ１は防湿処理された紙製の外筒３と内筒４を
両者間に空間５が形成されるように二重にし、前記空間
５の軸線方向端部に両筒体３、４間の間隔を保持すると
共に、同空間５を密閉する遮蔽体６を設けてなり、同パ
イプ１の端部には外筒３よりも内筒４が先まで突出する
嵌入突部７か、内筒４よりも外筒３が先まで突出する嵌
合凹部８のいずれかが形成され、前記嵌入突部７を前記
嵌合凹部８に嵌入することにより二本のパイプ１を互い
に連結可能としたことを特徴とする建物の空調システム
。(1) An air conditioning system for a building in which two or more types of pipes 1 of different shapes are connected to form a ventilation duct 2,
The pipe 1 has an outer cylinder 3 and an inner cylinder 4 made of moisture-proof paper, which are double-layered so that a space 5 is formed between them. At the end of the pipe 1, there is a fitting protrusion 7 where the inner cylinder 4 protrudes further than the outer cylinder 3, or an inner cylinder. A fitting recess 8 is formed in which the outer cylinder 3 protrudes further than 4, and the two pipes 1 can be connected to each other by fitting the fitting protrusion 7 into the fitting recess 8. A building air conditioning system featuring:
０を付加したことを特徴とする建物の空調システム。(2) Ozone generator 1 on the gas supply source 9 side of the ventilation duct 2
An air conditioning system for a building characterized by adding 0.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63317116A JP2590245B2 (en) | 1988-12-15 | 1988-12-15 | Building air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63317116A JP2590245B2 (en) | 1988-12-15 | 1988-12-15 | Building air conditioning system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02161247A true JPH02161247A (en) | 1990-06-21 |
| JP2590245B2 JP2590245B2 (en) | 1997-03-12 |
Family
ID=18084617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63317116A Expired - Fee Related JP2590245B2 (en) | 1988-12-15 | 1988-12-15 | Building air conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2590245B2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000249392A (en) * | 1999-03-02 | 2000-09-12 | Takenaka Komuten Co Ltd | Double pipe adiabatic duct |
| DE20306022U1 (en) | 2003-04-15 | 2003-09-11 | Viessmann Werke GmbH & Co KG, 35108 Allendorf | Construction part for a ventilation system comprises expanded polypropylene element with a channel and a ring collar |
| JP2011102648A (en) * | 2009-11-10 | 2011-05-26 | Kyoritsu Air Tech Inc | Ventilator |
| JP2013047582A (en) * | 2011-08-29 | 2013-03-07 | Taisei Corp | Paper-made circular cylindrical duct |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5017069Y1 (en) * | 1968-10-29 | 1975-05-27 | ||
| JPS52109652A (en) * | 1976-03-11 | 1977-09-14 | Mitsubishi Metal Corp | Connecting method for heating and air cooling-use pipe |
| JPS54130740U (en) * | 1978-03-03 | 1979-09-11 | ||
| JPS5912937U (en) * | 1982-07-16 | 1984-01-26 | 清水 喜一 | Telescoping smoke exhaust device for ventilation fans |
| JPS59143813U (en) * | 1983-03-16 | 1984-09-26 | トヨタ自動車株式会社 | vehicle air duct |
| JPS61202042A (en) * | 1985-03-05 | 1986-09-06 | Shiyuku Tenma | Heat insulating duct |
| JPS63110846U (en) * | 1987-01-12 | 1988-07-16 |
-
1988
- 1988-12-15 JP JP63317116A patent/JP2590245B2/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5017069Y1 (en) * | 1968-10-29 | 1975-05-27 | ||
| JPS52109652A (en) * | 1976-03-11 | 1977-09-14 | Mitsubishi Metal Corp | Connecting method for heating and air cooling-use pipe |
| JPS54130740U (en) * | 1978-03-03 | 1979-09-11 | ||
| JPS5912937U (en) * | 1982-07-16 | 1984-01-26 | 清水 喜一 | Telescoping smoke exhaust device for ventilation fans |
| JPS59143813U (en) * | 1983-03-16 | 1984-09-26 | トヨタ自動車株式会社 | vehicle air duct |
| JPS61202042A (en) * | 1985-03-05 | 1986-09-06 | Shiyuku Tenma | Heat insulating duct |
| JPS63110846U (en) * | 1987-01-12 | 1988-07-16 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000249392A (en) * | 1999-03-02 | 2000-09-12 | Takenaka Komuten Co Ltd | Double pipe adiabatic duct |
| DE20306022U1 (en) | 2003-04-15 | 2003-09-11 | Viessmann Werke GmbH & Co KG, 35108 Allendorf | Construction part for a ventilation system comprises expanded polypropylene element with a channel and a ring collar |
| JP2011102648A (en) * | 2009-11-10 | 2011-05-26 | Kyoritsu Air Tech Inc | Ventilator |
| JP2013047582A (en) * | 2011-08-29 | 2013-03-07 | Taisei Corp | Paper-made circular cylindrical duct |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2590245B2 (en) | 1997-03-12 |
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