JP2538673Y2 - Air conditioning ventilation fan - Google Patents

Air conditioning ventilation fan

Info

Publication number
JP2538673Y2
JP2538673Y2 JP1990044146U JP4414690U JP2538673Y2 JP 2538673 Y2 JP2538673 Y2 JP 2538673Y2 JP 1990044146 U JP1990044146 U JP 1990044146U JP 4414690 U JP4414690 U JP 4414690U JP 2538673 Y2 JP2538673 Y2 JP 2538673Y2
Authority
JP
Japan
Prior art keywords
exhaust
main body
mounting plate
air supply
air
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.)
Expired - Fee Related
Application number
JP1990044146U
Other languages
Japanese (ja)
Other versions
JPH044642U (en
Inventor
裕二 大山
俊夫 中村
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP1990044146U priority Critical patent/JP2538673Y2/en
Publication of JPH044642U publication Critical patent/JPH044642U/ja
Application granted granted Critical
Publication of JP2538673Y2 publication Critical patent/JP2538673Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Other Air-Conditioning Systems (AREA)
  • Duct Arrangements (AREA)

Description

【考案の詳細な説明】 この考案は、熱交換器を内蔵した同時吸排形空調換気
扇に関するものである。
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a simultaneous intake / exhaust type air-conditioning ventilation fan having a built-in heat exchanger.

〔従来の技術〕[Conventional technology]

従来、この種の空調換気扇としては、第10図に示す、
本体部(1)と前パネル(2)とに分割されてなる外筐
(3)内に排気流を形成する排気用送風機(4)と給気
流を成形する給気用送風機(5)を設け、この排気流と
給気流との交差部に熱交換器(6)を設けたものがあ
り、さらにこの外筐(3)の背部に上記排気流および給
気流を室外(7)と連通するためのダクト(8)を接続
し、このダクト(8)の位置変更に対しては壁(9a)に
設けられた角穴(9b)に対応するアダプター(9)を設
け対応しているものが知られている(例えば、実開昭55
-121137号公報)。
Conventionally, as this type of air-conditioning ventilation fan, shown in FIG.
An exhaust blower (4) for forming an exhaust flow and an air blower (5) for forming an airflow are provided in an outer casing (3) divided into a main body (1) and a front panel (2). In some cases, a heat exchanger (6) is provided at the intersection of the exhaust flow and the supply air flow, and the exhaust flow and the supply air flow communicate with the outside (7) at the back of the outer casing (3). It is known that an adapter (9) corresponding to a square hole (9b) provided in the wall (9a) is provided to change the position of the duct (8). (For example, 55
-121137).

〔考案が解決しようとする課題〕[Problems to be solved by the invention]

上記のような従来の空調換気扇では、アダプター
(9)は特定の場所および製品用として設けられてお
り、長期使用後寿命によりダクト位置の異なる製品と交
換した場合新しい取付け位置および新しい製品に対して
は使用することができなく、新しいダクト位置に対応し
た製品又は補助部材が必要となる課題があった。
In the conventional air-conditioning ventilation fan as described above, the adapter (9) is provided for a specific place and a product. Cannot be used, and there is a problem that a product or an auxiliary member corresponding to a new duct position is required.

この考案は係る課題を解決するためになされたもの
で、異なるダクト位置に対して特別な補助部材または数
種類の製品を持つことなく、空調換気扇の基本的な構成
部品にて対応できるよう形成される空調換気扇を得るこ
とを目的とする。
This invention has been made to solve such a problem, and is formed so that different duct positions can be handled by basic components of an air-conditioning ventilation fan without special auxiliary members or several types of products. The purpose is to obtain an air-conditioning ventilation fan.

〔課題を解決するための手段〕[Means for solving the problem]

この考案に係る空調換気扇は、給気口と排気口とを室
内側と室外側のそれぞれに一組ずつ設けた本体と、この
本体内に設けられ室外側から室内側に連通させる給気通
路および排気通路と、これらの給気通路と排気通路とに
設けられた給気流および排気流を形成する送風機と、給
気通路と排気通路との交差部に設けられた熱交換器と、
本体の室外側に装着され給気口と排気口とにそれぞれ連
通される給気パイプ穴と排気パイプ穴とを有する本体取
付板とを備え、その本体取付板に相互に隣接して重なり
合う複数の給気パイプ穴と、相互に隣接して重なり合う
複数の排気パイプ穴とをそれぞれ形成し、この本体取付
板に複数の給気パイプ穴の任意の一つ分と通気口により
連通し、他の給気パイプ穴の部分は閉止するダクト取付
板と、複数の排気パイプ穴の任意の一つ分と通気口によ
り連通し、他の排気パイプ穴の部分は閉止するダクト取
付板とをそれぞれ取付位置を変え得るように装着したも
のである。
The air-conditioning ventilation fan according to the present invention has a main body provided with a pair of an air inlet and an air outlet on the indoor side and the outdoor side, and an air supply passage provided in the main body and communicating from the outdoor side to the indoor side and An exhaust passage, a blower for forming a supply air flow and an exhaust flow provided in the air supply passage and the exhaust passage, a heat exchanger provided at an intersection of the air supply passage and the exhaust passage,
A main body mounting plate having an air supply pipe hole and an exhaust pipe hole mounted on the outdoor side of the main body and communicating with the air supply port and the exhaust port respectively, and a plurality of the main body mounting plates overlapping and adjacent to each other. An air supply pipe hole and a plurality of exhaust pipe holes that are adjacent to each other and overlap with each other are formed, and the main body mounting plate is communicated with any one of the plurality of air supply pipe holes through a vent hole, and other air supply holes are formed. The air pipe hole part is connected to the duct mounting plate to be closed, and any one of the plurality of exhaust pipe holes communicates with the ventilation port, and the other exhaust pipe hole parts are connected to the duct mounting plate to be closed, respectively. It is mounted so that it can be changed.

〔作用〕[Action]

この考案においては、本体取付板に対する二つのダク
ト取付板の取付位置を適宜変更することにより、給気パ
イプ穴と排気パイプ穴の位置を広範に変えることができ
る。
In this invention, the positions of the supply pipe hole and the exhaust pipe hole can be changed widely by appropriately changing the mounting positions of the two duct mounting plates with respect to the main body mounting plate.

〔実施例〕〔Example〕

第1図〜第9図はこの考案の一実施例を示す図であ
り、図においては(10)は本体で、一方に開口部(11)
を設け、内部に電動機(12)の回転軸(13)両端に装着
された輻流羽根(14)からなる給気用送風機(15)およ
び排気用送風機(16)を設けている。(17)、(18)は
この本体の背面である室外側(10a)に設けられた本体
側給気口と本体側排気口で、第5図(a)に示すように
本体給気口A(17a)と本体給気口B(17b)との連設も
の、本体排気孔A(18a)と本体排気孔B(18b)との連
設ものおよび単数のもとからなり、第4図に示された壁
体(19)に貫通されその位置関係が寸法a、b、c、d
およびeにて表され異なるパターンからなる壁穴A(2
0)および壁穴B(21)に合うよう構成されている。(2
2)はこの本体側給気口(17)と連通する通気口(22a)
を有する給気ダクト取付板で、後述される本体取付板と
の装着時のマッチマークK(23)である「K」の文字が
周端に設けられている。(24)は上記本体側排気口(1
8)と連通する通気口(22a)を有する排気ダクト取付板
で、周端にマッチマークH(25)が設けられ、この場合
「H」の文字を用いることにて取付時に天地が逆になっ
ても文字は読める。(26)はこの排気ダクト取付板およ
び上記給気ダクト取付板(22)に穿設されたスリット
穴、(27)は本体取付板で、壁穴A(20)および壁穴B
(21)と連通するよう給気パイプ穴(28)、排気パイプ
穴(29)が上記本体側給気口(17)および本体側排気口
(18)と同様に複数の孔が連設した形状にて穿設されて
いる。(30)〜(32)はこの本体取付板に設けられたマ
ッチマークK1、K2、K3で、「K1」、「K2」および「K3」
の文字が設けられ上記給気ダクト取付板(22)との位置
合わせに用いられ、マッチマークK(23)の「K」の文
字と「K1」〜「K3」の各文字との合わせることにて数種
類の取り付けが可能となる。(33)〜(35)はマッチマ
ークH1、H2、H3で「H1」、「H2」および「H3」の文字が
本体取付板(27)の異なる位置に設けられ、上記排気ダ
クト取付板(24)のマッチマークH(25)の「H」の文
字と対応され、上記給気ダクト取付板(22)と同様に排
気ダクト取付板(24)の本体取付板(27)との取付方法
が数種類可能となる。(36)は上記本体取付板に設けら
れた複数個の爪で、上記給気ダクト取付板(22)および
排気ダクト取付板(24)を上記本体取付板(27)の所定
の位置にセットする場合は、この爪にスリット穴(26)
に挿入しかしめることにて装着できる。(37)は上記本
体取付板(27)の上端部に設けられたフック、(38)は
給、排気用のダクトで、例えば合成樹脂製パイプよりな
る。(39)は熱交換器で、上記給気用送風機(15)によ
り形成される給気通路(40)と上記排気用送風機(16)
により形成される排気通路(41)との交差部に設けられ
熱交換をなす。(42)は室内側(42a)である上記本体
(10)の開口部(11)に装着されるパネル、(43)はこ
のパネルの正面に設けられたグリル口で、上部に内側へ
突設された引掛部(44)、下部に角穴(45)が設けられ
ている。(46)はグリルで、上記給気通路(40)および
排気通路(41)と連通される風穴(47)を形成し、グリ
ル側給気口(46a)およびグリル側排気口(46b)を持つ
格子状よりなり、上部に上記引掛部(44)と係合される
係止リブ(48)、下部に上記角穴(45)に挿入される凸
部(49)が設けられている。
1 to 9 are views showing an embodiment of the present invention, in which (10) is a main body and one side has an opening (11).
And a blower (15) for air supply and a blower (16) for exhaust, which are composed of radiating blades (14) mounted on both ends of a rotating shaft (13) of a motor (12). (17) and (18) are a main body side air supply port and a main body side air exhaust port provided on the outdoor side (10a) which is the back surface of the main body. As shown in FIG. (17a) connected to the main body air supply port B (17b), connected to the main body exhaust hole A (18a) and the main body exhaust hole B (18b), and singular. It is penetrated by the shown wall (19) and its positional relationship is dimension a, b, c, d
Wall holes A (2
0) and the wall hole B (21). (2
2) is a vent (22a) that communicates with the main unit air supply port (17)
The letter "K" which is a match mark K (23) at the time of mounting with a main body mounting plate, which will be described later, is provided on the peripheral end of the air supply duct mounting plate. (24) is the exhaust port (1
8) An exhaust duct mounting plate having a ventilation port (22a) communicating with 8), and a match mark H (25) is provided at the peripheral end. In this case, the letter "H" is used so that the top and bottom are inverted at the time of mounting. You can still read letters. (26) is a slit hole formed in the exhaust duct mounting plate and the air supply duct mounting plate (22), and (27) is a main body mounting plate, which is a wall hole A (20) and a wall hole B.
The air supply pipe hole (28) and the exhaust pipe hole (29) have a plurality of holes connected to the body side air supply port (17) and the body side exhaust port (18) so as to communicate with (21). Drilled in. (30) to (32) are match marks K1, K2, and K3 provided on the main body mounting plate, "K1,""K2," and "K3."
Is used for alignment with the air supply duct mounting plate (22), and is used to match the character "K" of the match mark K (23) with each character of "K1" to "K3". Several types of mounting are possible. (33) to (35) are match marks H1, H2, and H3 in which the letters "H1,""H2," and "H3" are provided at different positions on the main body mounting plate (27). ) Match mark H (25) corresponds to the letter "H", and the exhaust duct mounting plate (24) can be attached to the main unit mounting plate (27) in the same way as the air supply duct mounting plate (22). It becomes possible. (36) is a plurality of claws provided on the main body mounting plate for setting the air supply duct mounting plate (22) and the exhaust duct mounting plate (24) at predetermined positions on the main body mounting plate (27). If you have slit holes in this nail (26)
It can be installed by inserting it in (37) is a hook provided at the upper end of the main body mounting plate (27), and (38) is a supply / exhaust duct made of, for example, a synthetic resin pipe. (39) is a heat exchanger, the air supply passage (40) formed by the air supply blower (15) and the exhaust air blower (16).
The heat exchanger is provided at the intersection with the exhaust passage (41) formed by the heat exchanger. (42) is a panel attached to the opening (11) of the main body (10), which is the indoor side (42a). (43) is a grill opening provided in front of this panel, and protrudes inward at the top. The hook portion (44) is provided, and a square hole (45) is provided at a lower portion. (46) is a grill, which has an air hole (47) communicating with the air supply passage (40) and the exhaust passage (41), and has a grill side air inlet (46a) and a grill side air outlet (46b). It has a lattice shape, and is provided with a locking rib (48) to be engaged with the hook (44) at the upper part and a convex part (49) to be inserted into the square hole (45) at the lower part.

上記のように構成された空調換気扇においては、本体
取付板(27)に各マッチマークを介して壁穴A(20)お
よび壁穴B(21)に対応すべく給気ダクト取付板(22)
と排気ダクト取付板(24)とがスリット穴(26)に爪
(36)を挿通し爪(36)をかしめることにて第5図
(a)に示すように固定される。次に、この本体取付板
(27)が壁体(19)にねじ(図示せず)固定された後、
ダクト(38)が給気パイプ穴(28)および排気パイプ穴
(29)より壁体(19)を挿通し屋外へ配管され、パネル
(42)が装着された本体(10)の背面を本体取付板(2
7)のフック(37)に係合させることにより、壁体(1
9)の取り付けができる。そして、電動機(12)を運転
させることより、空外空気は給気用のダクト(38)より
給気用送風機(15)にて本体(10)内へ吸い込まれ第2
図の矢印A→A′に示すように給気通路(40)にて熱交
換器(39)を通り、パネル(42)のグリル側給気口(46
a)より室内へ吹出され、室内空気は排気用送風機(1
6)にてグリル側排気口(46b)より本体(10)内へ吸い
込まれ矢印B→B′に示すように排気通路(41)にて熱
交換器(39)を通り排気用のダクト(38)より屋外へ排
出される。
In the air-conditioning ventilation fan configured as described above, the air supply duct mounting plate (22) is provided on the main body mounting plate (27) through the respective match marks to correspond to the wall holes A (20) and B (21).
The exhaust duct mounting plate (24) is fixed as shown in FIG. 5 (a) by inserting the claw (36) into the slit hole (26) and caulking the claw (36). Next, after the body mounting plate (27) is fixed to the wall (19) with screws (not shown),
The duct (38) is inserted outside through the wall (19) through the air supply pipe hole (28) and the exhaust pipe hole (29), and is installed outside. The back of the body (10) with the panel (42) is attached to the body. Board (2
By engaging the hook (37) of 7), the wall (1
9) can be installed. Then, by operating the electric motor (12), the outside air is sucked into the main body (10) by the air supply blower (15) from the air supply duct (38) and the second air is blown.
As shown by the arrow A → A ′ in the figure, the gas passes through the heat exchanger (39) in the air supply passage (40) and passes through the grill side air supply port (46) of the panel (42).
a) is blown into the room, and the indoor air is exhausted by a blower (1
At 6), it is sucked into the main body (10) from the grill side exhaust port (46b) and passes through the heat exchanger (39) through the heat exchanger (39) in the exhaust passage (41) as shown by the arrow B → B '. ) It is discharged more outdoors.

〔考案の効果〕[Effect of the invention]

この考案は以上説明したとおり、本体取付板に対する
二つのダクト取付板の取付位置を適宜変更するだけの簡
単な操作で、給気パイプ穴と排気パイプ穴の位置を広範
に変えることができ、異なる取付箇所および本体に対し
てダクト取付板を本体取付板上にて任意に位置を変える
のみで対応が可能となり、専用の取付部材および多種の
本体を持つことがなくなり、より安価であるとともに、
取り付けを簡単にできる。
As described above, this invention can widely change the positions of the supply pipe hole and the exhaust pipe hole by a simple operation of appropriately changing the mounting positions of the two duct mounting plates with respect to the main body mounting plate, and are different. It is possible to respond simply by changing the position of the duct mounting plate arbitrarily on the main body mounting plate with respect to the mounting location and the main body, eliminating the need for dedicated mounting members and various types of main bodies, making it more inexpensive,
Easy installation.

【図面の簡単な説明】[Brief description of the drawings]

第1図はこの考案の一実施例を示す取付斜視図、第2図
は同じく縦断面図、第3図は同じくパネルの部分拡大断
面図、第4図は同じく壁体を貫通する壁穴Aおよび壁穴
Bの組合せ図、第5図(a)は同じく本体の背面図、第
5図(b)、(c)、(d)は同じく本体背面と壁体と
の組合せ図、第6図(a)、(b)、(c)は同じく本
体取付板と給、排気ダクト取付板との組合せ図、第7図
は同じく本体取付板と給、排気タクト取付板との接合方
法を示す詳細図、第8図(a)、(b)、(c)は同じ
くマッチマークを用いた本体取付板と給、排ダクト取付
板との組合せ図、第9図は同じく取付斜視図、第10図は
従来の空調換気扇を示す斜視図である。 なお、(10)は本体、(10a)は室外側、(15)は給気
用送風機、(16)は排気用送風機、(17)は本体側給気
口、(18)は本体側排気口、(22)は給気ダクト取付
板、(22a)は通気口、(24)は排気ダクト取付板、(2
7)は本体取付板、(28)は給気パイプ穴、(29)は排
気パイプ穴、(39)は熱交換器、(40)は給気通路、
(41)は排気通路、(42)はパネル、(42a)は排気通
路、(46a)はグリル側給気口、(46b)はグリル側排気
口である。
FIG. 1 is a perspective view showing an embodiment of the present invention, FIG. 2 is a longitudinal sectional view, FIG. 3 is a partially enlarged sectional view of the panel, and FIG. FIG. 5 (a) is a rear view of the main body, and FIGS. 5 (b), (c) and (d) are a combination view of the main body rear face and a wall body, and FIG. (A), (b) and (c) are a combination diagram of a main body mounting plate and a supply / exhaust duct mounting plate, and FIG. 7 is a detail showing a joining method of a main body mounting plate and a supply / exhaust tact mounting plate. FIGS. 8 (a), 8 (b), and (c) are a combination diagram of a main body mounting plate and a supply / drain duct mounting plate using the same match mark, FIG. 9 is a perspective view of the same mounting, and FIG. FIG. 2 is a perspective view showing a conventional air-conditioning ventilation fan. (10) is the main body, (10a) is the outdoor side, (15) is the air supply blower, (16) is the exhaust air blower, (17) is the main body side air supply port, and (18) is the main body side exhaust port. , (22) is the air supply duct mounting plate, (22a) is the vent, (24) is the exhaust duct mounting plate, (2
7) is the body mounting plate, (28) is the air supply pipe hole, (29) is the exhaust pipe hole, (39) is the heat exchanger, (40) is the air supply passage,
(41) is an exhaust passage, (42) is a panel, (42a) is an exhaust passage, (46a) is a grill side air supply port, and (46b) is a grill side exhaust port.

Claims (1)

(57)【実用新案登録請求の範囲】(57) [Scope of request for utility model registration] 【請求項1】給気口と排気口とを室内側と室外側のそれ
ぞれに一組ずつ設けた本体と、この本体内に設けられ上
記室外側から室内側に連通させる給気通路および排気通
路と、これらの給気通路と排気通路とに設けられた給気
流および排気流を形成する送風機と、上記給気通路と排
気通路との交差部に設けられた熱交換器と、上記本体の
室外側に装着され上記給気口と排気口とにそれぞれ連通
される給気パイプ穴と排気パイプ穴とを有する本体取付
板とを備え、上記本体取付板に相互に隣接して重なり合
う複数の給気パイプ穴と、相互に隣接して重なり合う複
数の排気パイプ穴とをそれぞれ形成し、この本体取付板
に複数の上記給気パイプ穴の任意の一つ分と通気口によ
り連通し、他の給気パイプ穴の部分は閉止するダクト取
付板と、複数の上記排気パイプ穴の任意の一つ分と通気
口により連通し、他の排気パイプ穴の部分は閉止するダ
クト取付板とをそれぞれ取付位置を変え得るように装着
したことを特徴とする空調換気扇。
1. A main body provided with a pair of an air supply port and an air exhaust port on each of an indoor side and an outdoor side, and an air supply passage and an exhaust passage provided in the main body and communicating from the outdoor side to the indoor side. A blower for forming a supply air flow and an exhaust flow provided in the supply passage and the exhaust passage; a heat exchanger provided at an intersection of the supply passage and the exhaust passage; and a chamber of the main body. A body mounting plate having an air supply pipe hole and an exhaust pipe hole which are mounted on the outside and are respectively communicated with the air supply port and the air outlet, and a plurality of air supply pipes which are adjacent to and overlap with the main body mounting plate. A pipe hole and a plurality of exhaust pipe holes that are adjacent to each other and overlap with each other are formed, and the main body mounting plate is communicated with any one of the plurality of air supply pipe holes by a ventilation port, and the other air supply holes are provided. The pipe hole part is a duct mounting plate that closes, Any communication by one minute and the vent, air conditioning ventilating fan portion of the other exhaust pipe hole is characterized in that mounted to be varied each mounting position and a duct mounting plate which closes the exhaust pipe holes.
JP1990044146U 1990-04-25 1990-04-25 Air conditioning ventilation fan Expired - Fee Related JP2538673Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990044146U JP2538673Y2 (en) 1990-04-25 1990-04-25 Air conditioning ventilation fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990044146U JP2538673Y2 (en) 1990-04-25 1990-04-25 Air conditioning ventilation fan

Publications (2)

Publication Number Publication Date
JPH044642U JPH044642U (en) 1992-01-16
JP2538673Y2 true JP2538673Y2 (en) 1997-06-18

Family

ID=31557187

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990044146U Expired - Fee Related JP2538673Y2 (en) 1990-04-25 1990-04-25 Air conditioning ventilation fan

Country Status (1)

Country Link
JP (1) JP2538673Y2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0861733A (en) * 1994-08-26 1996-03-08 Daikin Ind Ltd Heat exchange ventilator
WO2017163387A1 (en) * 2016-03-24 2017-09-28 三菱電機株式会社 Heat-exchanging ventilation fan

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55121137U (en) * 1979-02-20 1980-08-28
JPS6191748U (en) * 1984-11-19 1986-06-14

Also Published As

Publication number Publication date
JPH044642U (en) 1992-01-16

Similar Documents

Publication Publication Date Title
DE60229565D1 (en) air conditioning
JP2538673Y2 (en) Air conditioning ventilation fan
JPS596188Y2 (en) ventilation fan
JPS6110113Y2 (en)
JPH04369335A (en) Range hood fan
JPS6335318Y2 (en)
JPH0749289Y2 (en) Air conditioner
JP2552551Y2 (en) Ceiling-mounted air conditioner
JPH0123059Y2 (en)
JPS5829406Y2 (en) ventilation system
JPS5818601Y2 (en) ventilation fan
JPS631134Y2 (en)
JPS62268943A (en) Air conditioner
JPH0748024B2 (en) Embedded air conditioner
JPH065543Y2 (en) Ventilation
JPS581705Y2 (en) air conditioner
JPH029719U (en)
JPS589725Y2 (en) ventilation system
JPS6038102Y2 (en) ventilation system
JPH044641U (en)
JPH0423946U (en)
JPS63116034A (en) Air conditioner
JPH064530U (en) Duct fixing jig for wall-mounted heat recovery ventilation system
JPS59163838U (en) air conditioning ventilation fan
JPS61240040A (en) Air conditioner with ventilation function

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees