JPH03258321A - Air conditioner - Google Patents
Air conditionerInfo
- Publication number
- JPH03258321A JPH03258321A JP2056847A JP5684790A JPH03258321A JP H03258321 A JPH03258321 A JP H03258321A JP 2056847 A JP2056847 A JP 2056847A JP 5684790 A JP5684790 A JP 5684790A JP H03258321 A JPH03258321 A JP H03258321A
- Authority
- JP
- Japan
- Prior art keywords
- air
- rigid body
- anode
- electrolyte membrane
- porous rigid
- 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
- 239000012528 membrane Substances 0.000 claims abstract description 29
- 239000007784 solid electrolyte Substances 0.000 claims abstract description 16
- 238000003487 electrochemical reaction Methods 0.000 claims abstract description 7
- 230000035699 permeability Effects 0.000 claims abstract description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 13
- 239000003792 electrolyte Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- -1 hydrogen ions Chemical class 0.000 description 4
- 238000007791 dehumidification Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910001882 dioxygen Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000007772 electroless plating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000005518 polymer electrolyte Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/192—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by electrical means, e.g. by applying electrostatic fields or high voltages
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Gases (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
この発明は例えば車両に搭載して除湿等を行う空気調和
装置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 conditioner that is mounted on, for example, a vehicle and performs dehumidification and the like.
〔従来の技術および発明が解決しようとする課題〕夏場
に高温多湿になる我が国においては、夏のラッシュアワ
ー時の電車内は空気調和装置が稼働している場合でも人
いきれで蒸し暑い状態になるため特に大型で大容量の空
気調和装置が必要になる。[Problems to be solved by the conventional technology and invention] In Japan, where summers are hot and humid, trains are crowded with people and become stuffy and humid during summer rush hours, especially when the air conditioners are running. A large, high-capacity air conditioner is required.
この種従来の空気調和装置として例えば特公昭57−3
6164号公報やその他多くの資料に開示されたものが
あるが、いずれも圧縮機、減圧機、室内および室外各熱
交換機が必須の構成要素となり、それらに付属する部品
とあわせ重量スペース共に極めて大きな規模となること
が避けられなかった。As a conventional air conditioner of this kind, for example,
There are some things disclosed in Publication No. 6164 and many other materials, but in all of them, the compressor, pressure reducer, indoor and outdoor heat exchangers are essential components, and the weight and space together with the attached parts are extremely large. It was inevitable that the scale would grow.
上記した旧来からの動作原理に基づかない全く新しい方
式の除湿装置として例えば、特願昭63−141058
号公報に記載されたものがある。For example, as a completely new type of dehumidification device that is not based on the above-mentioned conventional operating principle,
There is something described in the No.
これはプロトン導電性を有する固体電解質膜を使用して
電気化学反応により空気中の水分を取除くものである。This uses a solid electrolyte membrane with proton conductivity to remove moisture from the air through an electrochemical reaction.
しかし、この固体電解質膜は厚さが極めて薄く、機械的
強度も低いものであるため、例えば磁気ディスク装置等
、容積が極めて小さくしかも密閉された空間内の除湿等
をその目的とする極く小規模な用途に限られていた。However, this solid electrolyte membrane is extremely thin and has low mechanical strength, so it can be used in extremely small devices such as magnetic disk devices, etc., which have an extremely small volume and whose purpose is to dehumidify airtight spaces. It was limited to large-scale applications.
この発明は固体電解質膜を使用し、しかも車両用等にも
適用できるよう大量の処理が可能な空気調和装置を得る
ことを目的とする。The object of the present invention is to obtain an air conditioner that uses a solid electrolyte membrane and is capable of processing a large amount of air so that it can be applied to vehicles and the like.
この発明に係る空気調和装置は、所定の剛性、通気性お
よび導電性を有する多孔質剛性体、この多孔質剛性体の
表面に形成されたイオン導電性を有する固体電解質膜、
この固体電解質膜の表面に形成された多孔質金属膜から
なる陽極、被処理空気の流入口と流出口とを有し上記陽
極を覆うように形成された空気室、上記多孔質剛性体を
陰極として上記陽極との間に直流電圧を印加して電気化
学反応を生ザしぬる電源、および上記多孔質剛性体の表
面の一部に連通し上記電気化学反応により陰極である上
記多孔質剛性体に生じた生成物を外部へ排出する排出口
を備えたものである。An air conditioner according to the present invention includes: a porous rigid body having predetermined rigidity, air permeability, and conductivity; a solid electrolyte membrane having ionic conductivity formed on the surface of the porous rigid body;
An anode made of a porous metal film formed on the surface of this solid electrolyte membrane, an air chamber having an inlet and an outlet for the air to be treated and formed to cover the anode, and the porous rigid body serving as a cathode. a power supply that applies a direct current voltage between the anode and the anode to generate an electrochemical reaction, and the porous rigid body that is connected to a part of the surface of the porous rigid body and serves as a cathode for the electrochemical reaction. It is equipped with an outlet for discharging the products generated during the process to the outside.
電源から陽極にプラス、多孔質剛性体(陰極)にマイナ
スの電圧を印加すると、固体電解質膜を挾んだ両極間で
以下の電気化学反応が生じる。即ち、陽極部分では空気
室内の空気中の水分が分解され、その内、水素イオンは
固体電解質膜を経て陰極である多孔質剛性体に達する。When a positive voltage is applied from a power source to the anode and a negative voltage is applied to the porous rigid body (cathode), the following electrochemical reaction occurs between the two electrodes sandwiching the solid electrolyte membrane. That is, the moisture in the air in the air chamber is decomposed at the anode portion, and the hydrogen ions pass through the solid electrolyte membrane and reach the porous rigid body that is the cathode.
また、上記分解でできた酸素ガスは空気室内に放散され
る。Moreover, the oxygen gas produced by the above decomposition is diffused into the air chamber.
更に、多孔質剛性体に達した水素イオンはここで酸素等
と反応して水または水素ガスとなる。これら生成物は多
孔質剛性体の内部を抜は排出口から外部へ排出される。Furthermore, the hydrogen ions that have reached the porous rigid body react with oxygen and the like to become water or hydrogen gas. These products are extracted from the inside of the porous rigid body and discharged to the outside from the outlet.
従って、空気室の流入口から流入した空気は、この空気
調和装置による処理を経てその含有水分が除去されると
ともに酸素が付加され流出口から出ていくことになる。Therefore, the air flowing in from the inlet of the air chamber is processed by the air conditioner to remove the moisture contained therein, add oxygen, and then exit from the outlet.
以下この発明の一実施例を図面にもとづいて説明する。 An embodiment of the present invention will be described below based on the drawings.
第1図はその空気調和装置の全体構造を示す断面図、第
2図はその電気化学セルを拡大して示す斜視図である。FIG. 1 is a sectional view showing the overall structure of the air conditioner, and FIG. 2 is an enlarged perspective view showing the electrochemical cell.
先ず、第1図において、(1)は後述する電気化学セル
等を内部に収容する容器で、同時に空気室(2)を形成
する。(3)および(4)はこの空気室(2)に形成さ
れたそれぞれ流入口および流出口である。(5〉は電気
化学セルで、その詳細な構造を第2図により説明する。First, in FIG. 1, (1) is a container that houses an electrochemical cell, etc., which will be described later, and also forms an air chamber (2). (3) and (4) are an inlet and an outlet, respectively, formed in this air chamber (2). (5> is an electrochemical cell, whose detailed structure will be explained with reference to FIG. 2.
(6)は電気化学セル(5)の中央に配置された多孔質
剛性体としての多孔性の銅合金焼結体で、例えば幅5Q
cm、長さ2m、厚さ2〜5II11の外形を有したも
のが採用される。(7)は銅合金焼結体(6)の側面両
面に厚さ約0.1〜0.5mmに塗布形成された固体電
解質膜としてのイオン導電性固体高分子電解質膜(以下
単に電解質膜と称す)、(8)はこの電解質膜(7)の
表面に無電解めっき法によって形成された厚さ数μmの
多孔性白金めつき皮膜からなる陽極、(9)は陽極(8
)の表面の両側部に形成された通電端子、(10)は陽
極(8)の表面に形成された網目状の給電径、(11)
は銅合金焼結体く6)の端部側面の表面に形成された網
目状の給電径、(12)は電解質膜(7)および陽極(
8)の端面を覆う絶縁体からなる遮蔽板で、電気化学セ
ル(5)に接触した空気中の水分が分解して生じる水ま
たは水素ガスが銅合金焼結体(6)の側方から放散され
るのを防止するものである。このように陽極(8)と銅
合金焼結体(6)とは電解質膜(7)によって電気的に
隔離されており、銅合金焼結体(6)が陰極となって両
電極間に電源(13)から直流電圧が印加される。(6) is a porous copper alloy sintered body as a porous rigid body placed in the center of the electrochemical cell (5), for example, a width of 5Q.
cm, length 2 m, and thickness 2 to 5II11. (7) is an ion-conductive solid polymer electrolyte membrane (hereinafter simply referred to as electrolyte membrane) as a solid electrolyte membrane coated on both sides of the copper alloy sintered body (6) to a thickness of about 0.1 to 0.5 mm. ), (8) is an anode consisting of a porous platinum-plated film several μm thick formed on the surface of this electrolyte membrane (7) by electroless plating, and (9) is an anode (8).
), (10) is a mesh-like power supply diameter formed on the surface of the anode (8), (11)
(12) is the diameter of the mesh-like power supply formed on the surface of the end side of the copper alloy sintered body (6), and (12) is the diameter of the electrolyte membrane (7) and the anode (
8) is a shielding plate made of an insulator that covers the end face of the electrochemical cell (5), and water or hydrogen gas generated by decomposition of moisture in the air that has come into contact with the electrochemical cell (5) is radiated from the side of the copper alloy sintered body (6). This is to prevent this from happening. In this way, the anode (8) and the copper alloy sintered body (6) are electrically isolated by the electrolyte membrane (7), and the copper alloy sintered body (6) serves as the cathode, and a power source is connected between the two electrodes. A DC voltage is applied from (13).
第1図に戻り、(14)は銅合金焼結体(6)の上下端
面と連通し電気化学セル(5)からの生成物である水と
水素ガスとを排出する排出口である。(15)は通電端
子(9)へ電流を供給するための給電端子である。Returning to FIG. 1, (14) is an outlet that communicates with the upper and lower end surfaces of the copper alloy sintered body (6) and discharges water and hydrogen gas that are products from the electrochemical cell (5). (15) is a power supply terminal for supplying current to the current-carrying terminal (9).
次に動作について説明する。流入口(3)から導入され
た空気は各電気化学セル(5)の閲(この隙間は10a
m程度に設定されている)をジグザグに通り抜は流出口
(4)から導出される。この間、各電気化学セル(5)
には電源(13)から直流電圧が供給され、先ず、電解
質膜(7)と陽極(8)との界面では次の(1)式で示
す反応が進行する。Next, the operation will be explained. Air introduced from the inlet (3) enters each electrochemical cell (5) (this gap is 10a
(set to about m) in a zigzag manner and is led out from the outlet (4). During this time, each electrochemical cell (5)
A DC voltage is supplied from a power source (13) to, and first, a reaction expressed by the following equation (1) proceeds at the interface between the electrolyte membrane (7) and the anode (8).
H2O−28”+HO2+26− (1)即
ち、容器(1)内の空気中に含まれる水分は電気分解さ
れ、発生した水素イオンは銅合金焼結体(6)に向って
電解質M(7)中を移動する。また、発生した酸素ガス
は元の空気に混合され流出口〈4)から流出する。H2O-28"+HO2+26- (1) In other words, the water contained in the air in the container (1) is electrolyzed, and the generated hydrogen ions are directed toward the copper alloy sintered body (6) and into the electrolyte M (7). Further, the generated oxygen gas is mixed with the original air and flows out from the outlet (4).
上記水素イオンが電解質膜(7)と銅合金焼結体(6)
との界面に達すると次の(2)式またはく3)式で示す
反応が進行する。The above hydrogen ions are connected to the electrolyte membrane (7) and the copper alloy sintered body (6).
Upon reaching the interface with , the reaction shown in the following equation (2) or (3) proceeds.
2H”+HO2+2e−−H2O(2)2H”+2e−
−+)(2(3)
即ち、水または水素ガスが発生し、それぞれ銅合金焼結
体(6)内の空間を通って水は下部の排出口(14)か
ら、水素ガスは上部の排出口(14)からそれぞれ外部
へ排出される。結果として容器(1)内の空気の除湿が
行われる訳である。なお、給電極(10)(11)は各
電極に流す電流分布を均一化するとともにその表面を通
過する空気の流れを乱し、空気をかき混ぜる機能を有し
ている。2H"+HO2+2e--H2O(2)2H"+2e-
-+) (2 (3) That is, water or hydrogen gas is generated, and the water passes through the space inside the copper alloy sintered body (6), and the water flows through the lower discharge port (14), and the hydrogen gas flows through the upper discharge port (14). Each is discharged to the outside from the outlet (14).As a result, the air inside the container (1) is dehumidified.The supply electrodes (10) and (11) equalize the current distribution flowing through each electrode. At the same time, it has the function of disrupting the flow of air passing through its surface and stirring the air.
大量の空気を処理する場合、電気化学セル(5)は前述
した通り、大きな面積のものが必要となり、空気の静圧
、動圧も増大して電気化学セル(5)に加わる機械的ス
トレスは極めて大きい値となる。As mentioned above, when processing a large amount of air, the electrochemical cell (5) needs to have a large area, and the static pressure and dynamic pressure of the air also increase, and the mechanical stress applied to the electrochemical cell (5) increases. This is an extremely large value.
また、電解質膜く7)や陽極(8)は掻く薄い膜で機械
的強度も低い、しがるに、この実施例では、電気化学セ
ル(5)の中央に陰極を配置し、しかもこの陰極を剛性
の高い銅合金の焼結体で構成したので、その寸法を適当
に設定することによりこの焼結体が電気化学セル(5)
の強度メンバーとなって風圧等のストレスに十分耐える
ことができる。In addition, the electrolyte membrane 7) and the anode (8) are thin membranes with low mechanical strength.In this embodiment, however, the cathode is placed in the center of the electrochemical cell (5), and this cathode is made of a highly rigid copper alloy sintered body, and by setting its dimensions appropriately, this sintered body can be used as an electrochemical cell (5).
It is a strong member and can withstand stress such as wind pressure.
第3図は以上の空気調和装置を車両に搭載した場合の概
略構成図である。車体(16)の上側部に設けられた外
気取入口(17)から導入した空気は風路切換弁(18
)を経て空気調和装置(19)に流入する。ここで、水
分が除去されまた酸素が付加され送風機く20)により
吹出口く21)から客室(22)内に送り込まれる。客
室(22)内を経た空気はその下部に設けられた吸込口
(23)から送風機(24)により導出されフィルター
(25)および風路切換弁(26)を経て排出ダクトく
27)から車外へ排出される。但し、梅雨時や外気温が
低い高湿時には、風路切換弁(18)(26)を操作す
ることにより、車両外からの空気の取り込みおよび車両
外への空気の排出を止めて車両内で空気を循環して空調
を行う。なお、空気調和装置(19)の排出口(14)
から排出される水および水素ガスは図示しないダクトに
より車外に排出される。FIG. 3 is a schematic configuration diagram when the above air conditioner is mounted on a vehicle. Air introduced from the outside air intake port (17) provided on the upper side of the vehicle body (16) is passed through the air path switching valve (18).
) into the air conditioner (19). Here, moisture is removed, oxygen is added, and the air is sent into the cabin (22) through the air outlet 21) by the air blower 20). The air that has passed through the passenger compartment (22) is led out by a blower (24) from the suction port (23) provided at the bottom of the passenger compartment (22), passes through a filter (25) and an air path switching valve (26), and exits the vehicle from an exhaust duct (27). It is discharged. However, during the rainy season or when the outside temperature is low and humidity is high, by operating the air passage switching valves (18) and (26), air intake from outside the vehicle and air discharge to the outside of the vehicle can be stopped. Air is circulated and air conditioned. In addition, the exhaust port (14) of the air conditioner (19)
Water and hydrogen gas discharged from the vehicle are discharged to the outside of the vehicle through a duct (not shown).
以上のように、この発明が係る空気調和装置を使用すれ
ば、大量の空気を処理することができ、かつ除湿に加え
て酸素の供給も行われるので多数の人間で混雑する場所
に適用した場合に特に有用である。As described above, if the air conditioner according to the present invention is used, it is possible to process a large amount of air, and in addition to dehumidifying it, it also supplies oxygen, so it can be applied to places crowded with many people. It is particularly useful for
なお、上記実施例では銅合金焼結体(6〉として板状の
ものを採用したが、これを円柱状とし、その円周側面に
電解質膜(7)および陽極(8)を形成するようにして
もよい。In the above example, a plate-shaped copper alloy sintered body (6) was used, but it was made into a cylindrical shape, and an electrolyte membrane (7) and an anode (8) were formed on the circumferential side surface. You can.
また、容器(1)内に空気を流す方向は、第1図に示す
方向に限られるものではなく、例えば、同図で紙面に垂
直な方向に流すようにしてもよい。Furthermore, the direction in which air is allowed to flow into the container (1) is not limited to the direction shown in FIG. 1, and may be made to flow in a direction perpendicular to the plane of the drawing, for example.
更に、この発明は車両に限らず家庭用等の除湿装置とし
て広く適用することができ同等の効果を奏する。Further, the present invention can be widely applied not only to vehicles but also as a dehumidifying device for home use, etc., and produces the same effects.
この発明は以上のように構成されているので、固体電解
質膜を利用した軽量でしがも処理容量の大きな空気調和
装置を実現することができ、更に除湿に加えて酸素も補
給する機能を有するので良質の空気が得られる。Since this invention is configured as described above, it is possible to realize a lightweight air conditioner that uses a solid electrolyte membrane, yet has a large processing capacity, and also has the function of replenishing oxygen in addition to dehumidification. So you can get good quality air.
第1図はこの発明の一実施例による空気調和装置の全体
構造を示す断面図、第2図はその電気化学セルの部分を
拡大して示す斜視図、第3図は上記空気調和装置を車両
に適用した場合の概略構成図である。
図において、(2)は空気室、(3)および(4)はそ
れぞれ流入口および流出口、(5)は電気化学セル、(
6)は多孔質剛性体としての銅合金焼結体、(7)は固
体電解質膜、(8)は陽極、(13)は電源、(14)
は排出口である。
なお、各図中同一符号は同一または相当部分を示す。FIG. 1 is a sectional view showing the overall structure of an air conditioner according to an embodiment of the present invention, FIG. 2 is a perspective view showing an enlarged portion of the electrochemical cell, and FIG. 3 is a cross-sectional view showing the air conditioner in a vehicle. FIG. 2 is a schematic configuration diagram when applied to. In the figure, (2) is the air chamber, (3) and (4) are the inlet and outlet, respectively, (5) is the electrochemical cell, (
6) is a copper alloy sintered body as a porous rigid body, (7) is a solid electrolyte membrane, (8) is an anode, (13) is a power source, (14)
is the outlet. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
、この多孔質剛性体の表面に形成されたイオン導電性を
有する固体電解質膜、この固体電解質膜の表面に形成さ
れた多孔質金属膜からなる陽極、被処理空気の流入口と
流出口とを有し上記陽極を覆うように形成された空気室
、上記多孔質剛性体を陰極として上記陽極との間に直流
電圧を印加して電気化学反応を生ぜしめる電源、および
上記多孔質剛性体の表面の一部に連通し上記電気化学反
応により陰極である上記多孔質剛性体に生じた生成物を
外部へ排出する排出口を備えた空気調和装置。A porous rigid body with predetermined rigidity, air permeability, and electrical conductivity, a solid electrolyte membrane with ionic conductivity formed on the surface of this porous rigid body, and a porous metal membrane formed on the surface of this solid electrolyte membrane. an air chamber having an inlet and an outlet for the air to be treated and formed to cover the anode, the porous rigid body serving as the cathode, and applying a DC voltage between the anode and the anode to generate electricity. A power supply that causes a chemical reaction, and an air outlet that communicates with a part of the surface of the porous rigid body and discharges products generated in the porous rigid body, which is a cathode, by the electrochemical reaction to the outside. harmonization device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2056847A JP2936626B2 (en) | 1990-03-07 | 1990-03-07 | Air conditioner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2056847A JP2936626B2 (en) | 1990-03-07 | 1990-03-07 | Air conditioner |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH03258321A true JPH03258321A (en) | 1991-11-18 |
JP2936626B2 JP2936626B2 (en) | 1999-08-23 |
Family
ID=13038808
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2056847A Expired - Fee Related JP2936626B2 (en) | 1990-03-07 | 1990-03-07 | Air conditioner |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2936626B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1025584A (en) * | 1996-07-12 | 1998-01-27 | Opt D D Melco Lab:Kk | Electrochemical device |
-
1990
- 1990-03-07 JP JP2056847A patent/JP2936626B2/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1025584A (en) * | 1996-07-12 | 1998-01-27 | Opt D D Melco Lab:Kk | Electrochemical device |
Also Published As
Publication number | Publication date |
---|---|
JP2936626B2 (en) | 1999-08-23 |
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