JPS62221485A - Potable water tank - Google Patents
Potable water tankInfo
- Publication number
- JPS62221485A JPS62221485A JP6542786A JP6542786A JPS62221485A JP S62221485 A JPS62221485 A JP S62221485A JP 6542786 A JP6542786 A JP 6542786A JP 6542786 A JP6542786 A JP 6542786A JP S62221485 A JPS62221485 A JP S62221485A
- Authority
- JP
- Japan
- Prior art keywords
- water
- ultraviolet lamp
- lamp
- tank
- water flow
- 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.)
- Pending
Links
- 235000012206 bottled water Nutrition 0.000 title 1
- 239000003651 drinking water Substances 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 84
- 238000001514 detection method Methods 0.000 claims abstract description 21
- 235000013361 beverage Nutrition 0.000 claims description 7
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052801 chlorine Inorganic materials 0.000 abstract description 6
- 239000000460 chlorine Substances 0.000 abstract description 6
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 abstract 3
- 230000001954 sterilising effect Effects 0.000 abstract 2
- 238000004659 sterilization and disinfection Methods 0.000 abstract 2
- 238000000354 decomposition reaction Methods 0.000 abstract 1
- 230000001877 deodorizing effect Effects 0.000 abstract 1
- 230000001678 irradiating effect Effects 0.000 abstract 1
- 230000000630 rising effect Effects 0.000 abstract 1
- 241000894006 Bacteria Species 0.000 description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 239000004020 conductor Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000035622 drinking Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000035943 smell Effects 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
本発明は、家庭や工場・オフィスなどで飲料するための
水を供給する飲料用タンクに関するものでおる。DETAILED DESCRIPTION OF THE INVENTION FIELD OF INDUSTRIAL APPLICATION The present invention relates to a drinking tank that supplies water for drinking in homes, factories, offices, and the like.
従来の技術
最近、水のまずさやカルキ臭さがよく話題となり、カビ
臭やカルキを除くものとして浄水器が販売されている。BACKGROUND OF THE INVENTION Recently, the bad quality of water and the smell of limescale have become a hot topic of discussion, and water purifiers are being sold to remove moldy smells and limescale.
発明が解決しようとする問題点
この浄水器は、容器内に活性炭を充填したものであるが
、活性炭の除去性能が徐々に低下するため短期間に寿命
となり定期的に交換が必要であること、水中に存在して
いる細菌が活性炭にて繁殖する等の問題点があった。Problems to be Solved by the Invention This water purifier has a container filled with activated carbon, but as the activated carbon removal performance gradually decreases, it reaches the end of its lifespan in a short period of time and requires periodic replacement. There were problems such as bacteria existing in the water breeding on activated carbon.
問題点を解決するための手段
上記問題点を解決するために本発明の飲料用タンクは、
紫外線ランプを内部に配置したタンクの流入口もしくは
流出口に、水流動検知装置もしくは水流動調整装置を設
け、前記水流動検知装置からの流動検知検知信号もしく
は前記水流動調整装置からの流動調整信号によって前記
紫外線ランプを照射させ、所定時間後に前記紫外線ラン
プの照射を停止させたものである。Means for Solving the Problems In order to solve the above problems, the beverage tank of the present invention has the following features:
A water flow detection device or a water flow adjustment device is provided at the inlet or outlet of the tank in which the ultraviolet lamp is arranged, and a flow detection detection signal from the water flow detection device or a flow adjustment signal from the water flow adjustment device is provided. The ultraviolet lamp is irradiated with the ultraviolet lamp, and the irradiation of the ultraviolet lamp is stopped after a predetermined period of time.
作 用
本発明は上記の構成となっているので、残留塩素が紫外
線によって分解してその濃度が減少し水のカルキ臭さが
なくなる。また、水中の細菌は紫外線によって滅菌され
、菌数が大幅に減少する。Function: Since the present invention has the above-described structure, residual chlorine is decomposed by ultraviolet rays, its concentration is reduced, and the chalky odor of water is eliminated. In addition, bacteria in the water are sterilized by ultraviolet light, and the number of bacteria is significantly reduced.
一方、水の流動検知信号もしくは流動調整信号よって紫
外線ランプが照射され、所定時間後にその照射が停止す
るため、紫外線が効率的に照射され、ライブの寿命向上
・消費電力量の低下・ランプ加熱による水温上昇の抑制
の作用がある。On the other hand, the ultraviolet lamp is irradiated by the water flow detection signal or flow adjustment signal, and the irradiation is stopped after a predetermined time, so ultraviolet rays are efficiently irradiated, improving the lifespan of the live performance, reducing power consumption, and improving lamp heating. It has the effect of suppressing water temperature rise.
実施例
以下、本発明を実施例にて説明する。第１図は本発明の
飲料用タンクの一実施例である。紫外線ランプ１がタン
ク２内部に配置され、水流動検知装置３が流入口４に設
けられている。給水管５から流入した水は水流動検知装
置３を通過することにより、その流入が制御部６に電気
信号として導線７ａを経由してインプットされ、これを
受けて紫外線ランプ１へその照射を促す電気信号が導線
７ｂを経由して伝えられる。この電気信号を受けて紫外
線ランプ１は点燈し、水の滅菌および残留塩素の分解が
行なわれる。一方、制御部６にはタイマーが設けられて
おり、水の流入を検知してから所定時間後に紫外線ラン
プ１の照射を停止させるような回路が設けられ、その電
気信号が再び導線７ｂを経由して紫外線ランプ１へ伝え
られ、照射が停止する。EXAMPLES The present invention will be explained below using examples. FIG. 1 shows an embodiment of the beverage tank of the present invention. An ultraviolet lamp 1 is placed inside the tank 2, and a water flow detection device 3 is provided at the inlet 4. When the water flowing in from the water supply pipe 5 passes through the water flow detection device 3, the inflow is input as an electric signal to the control unit 6 via the conductor 7a, which prompts the ultraviolet lamp 1 to irradiate the water. Electrical signals are transmitted via conductor 7b. In response to this electric signal, the ultraviolet lamp 1 is turned on to sterilize the water and decompose residual chlorine. On the other hand, the control unit 6 is provided with a timer, and a circuit is provided to stop the irradiation of the ultraviolet lamp 1 after a predetermined time after detecting the inflow of water, and the electric signal is transmitted again via the conductor 7b. is transmitted to the ultraviolet lamp 1, and irradiation is stopped.
浄化された水は、水道の蛇口８を開くことにより流出口
９より流出するとともに、新しい水が給水管５より流入
し、再び紫外線ランプ１の照射が始まる。When the water faucet 8 is opened, the purified water flows out from the outlet 9, and new water flows in from the water supply pipe 5, and irradiation by the ultraviolet lamp 1 starts again.
なお、紫外線ランプ１は石英やバイロールガラス等の保
護管１０に格納されている。また、その波長は２５３．
７ ＋ｕ＋を主波長とするものであるが、この近辺の波
長を主波長としてもよい。Note that the ultraviolet lamp 1 is housed in a protection tube 10 made of quartz, Vyroll glass, or the like. Also, its wavelength is 253.
Although the main wavelength is 7 +u+, a wavelength around this may be used as the main wavelength.
水流動検知装置３は流出口９に設けてもよい。The water flow detection device 3 may be provided at the outlet 9.
また、水流動検知装置や水流動調整装置からの信号を用
いないで、別途設けた紫外線ランプ照射用スイッチによ
り照射を開始したり停止することも可能である。さらに
ヒータ等で水温を上昇させる場合、ヒータの入力によっ
て照射をさせることも可能である。Furthermore, it is also possible to start or stop irradiation using a separately provided ultraviolet lamp irradiation switch without using signals from a water flow detection device or a water flow adjustment device. Furthermore, when the water temperature is raised using a heater or the like, it is also possible to irradiate the water by inputting the heater.
第２図は本発明の一実施例である水流動検知装置の正面
断面図である。FIG. 2 is a front sectional view of a water flow detection device which is an embodiment of the present invention.
入口部１１より流入した水は、案内口１２に配置したフ
ロート１３を水圧にて押し上げ、案内口１２とフロート
１３との間にできた隙間を経由して流れ、出口部１４よ
り流出する。一方、水圧にて押し上げられたフロート１
３の中にはマグネット１５が配置され、リードスイッチ
１６に近づくと起電力の変化により水の流入すなわち水
の流動が検知され、紫外線ランプの照射を行なわせる信
号を発信する。The water flowing in from the inlet 11 pushes up the float 13 disposed in the guide port 12 by hydraulic pressure, flows through the gap formed between the guide port 12 and the float 13, and flows out from the outlet part 14. On the other hand, float 1 was pushed up by water pressure.
A magnet 15 is disposed inside the magnet 3, and when the magnet 15 approaches the reed switch 16, the inflow of water, that is, the flow of water, is detected by a change in electromotive force, and a signal is sent to cause the ultraviolet lamp to irradiate.
水の流入が停止すると、フロート１３はそれ自身の重み
によりガイド軸１７にそって自然に落下し、案内口１２
に接触する。When the inflow of water stops, the float 13 naturally falls along the guide shaft 17 due to its own weight, and the guide port 12
come into contact with.
第３図は本発明のｔｔＥｆｔ＝施例である水流動検知装
置の正面断面図である。入口部１１より流入した水は、
浮子１日を押し上げる。浮子１８が受光部１９まで押し
上げられると、ホトインタラプタ２０より出ている光が
さえぎられ、感光部２１は光の検出がされなくなり、水
の流入、ｆなわち水の流動が検知され、紫外線ランプの
照射を行なわせる信号を発信する。 パ
水の流入が停止すると、浮子１８はそれ自身の重みによ
り自然に落下する。FIG. 3 is a front sectional view of a water flow detection device which is an embodiment of the present invention. The water flowing in from the inlet 11 is
Push up the float a day. When the float 18 is pushed up to the light receiving section 19, the light emitted from the photointerrupter 20 is blocked, and the photosensitive section 21 no longer detects light, and the inflow of water, i.e., the flow of water, is detected, and the ultraviolet lamp A signal is sent to cause the irradiation. When the flow of water stops, the float 18 naturally falls under its own weight.
第４図は、本発明の他実施例である水流動検知装置ｉの
正面断面図である。FIG. 4 is a front sectional view of a water flow detection device i which is another embodiment of the present invention.
入口部１１より流入した水は、翼車２３を回転させその
回転を制御部２４で感知して水の流入すなわち水の流動
が検知され、紫外線ランプの照射を行なわせる信号を発
信する。The water flowing in from the inlet portion 11 rotates the impeller 23, and the rotation is sensed by the control portion 24, the inflow of water, that is, the flow of water is detected, and a signal is sent to cause the ultraviolet lamp to irradiate.
第５図は本発明の飲料用タンクの他実施例である。流出
口９に弁２５が、流入口４に水流動調整装置２６が設け
られている。水流動調整装置２６として電動式止水弁を
用い、それを閉作動することによって発せられた流動調
整信号は導線７ａを経由して制御部６ヘインプツトされ
、これを受けて紫外線１へその照射を促す電気信号が導
線７ｂを経由して伝えられる。一方、制御部６にはタイ
マーが設けられておシ、水の流入を検知してから所定時
間後に紫外線ランプ１の照射を停止させるように回路が
設けられ、その電気信号が再び導線７ｂを経由して紫外
線ランプへ伝えられ、照射が停止する。FIG. 5 shows another embodiment of the beverage tank of the present invention. A valve 25 is provided at the outlet 9 and a water flow regulating device 26 is provided at the inlet 4. An electric water stop valve is used as the water flow adjustment device 26, and the flow adjustment signal generated by closing the valve is input to the control unit 6 via the conductor 7a, and in response to this, the irradiation of the ultraviolet rays 1 is performed. A prompting electrical signal is transmitted via conductor 7b. On the other hand, the control unit 6 is provided with a timer and a circuit is provided to stop the irradiation of the ultraviolet lamp 1 after a predetermined period of time after detecting the inflow of water, and the electric signal is transmitted again via the conductor 7b. is transmitted to the ultraviolet lamp, and irradiation is stopped.
第６図は弁の実施例である。弁２５は流出口９からの水
の流出によってその開閉が行なわれる。FIG. 6 shows an embodiment of the valve. The valve 25 is opened and closed by the outflow of water from the outlet 9.
水の流出がないときは、弁２５はゴムマット２７を敷い
た台座２８の上に載っており、空気の進入を防止してい
る。一方、水の流出があると弁２５は開き、最大の流出
時は固定板２９でその開きが停止するようになっている
。このように、弁２５は支軸３０を中心に移動し、弁２
５の先端上部に設けた重りａｌによって水の流入が停止
すると再び台座２８の上に載る。これにより空気中の浮
遊雑菌が水中に進入することを防止できる。この弁は流
入口に設けてもよい。When no water is flowing out, the valve 25 rests on a pedestal 28 covered with a rubber mat 27 to prevent air from entering. On the other hand, when water flows out, the valve 25 opens, and when the maximum water flows out, the opening is stopped by a fixed plate 29. In this way, the valve 25 moves around the support shaft 30, and the valve 25 moves around the support shaft 30.
When the inflow of water is stopped by the weight al provided at the upper part of the tip of 5, it rests on the pedestal 28 again. This can prevent airborne bacteria from entering the water. This valve may be provided at the inlet.
水流動調整装置の実施例を第７図に示す。スイッチ（記
載せず）にて「開」作動をさせると、その電気信号が制
御部６（第５図）からモータ３２へ伝わり、モータ３２
の回転が減速ギア３３からシャフト３４へ伝達される。An embodiment of the water flow regulating device is shown in FIG. When a switch (not shown) is operated to open, the electric signal is transmitted from the control unit 6 (FIG. 5) to the motor 32.
rotation is transmitted from the reduction gear 33 to the shaft 34.
シャフト３４の回転により弁軸３５が移動し、これにと
もない止水弁３６が開かれ、入口３７から水が流入し出
口３８から流出する。The rotation of the shaft 34 causes the valve shaft 35 to move, thereby opening the water stop valve 36, allowing water to flow in from the inlet 37 and flow out from the outlet 38.
一方、スイッチを「閉」作動させると、モータ３２へそ
の電気信号が伝わり、モータ３２の逆転が始まる。この
回転は、減速ギア３３・シャフト３４・弁軸３５へと伝
わり、これにともない止水弁３６が閉じられ、入口３７
からの水の流入が停止する。On the other hand, when the switch is operated to "close", the electric signal is transmitted to the motor 32, and the motor 32 starts to reverse rotation. This rotation is transmitted to the reduction gear 33, shaft 34, and valve shaft 35, and as a result, the water stop valve 36 is closed, and the inlet 37
The inflow of water from the tank stops.
この水流動調整装置２６は「開」作動もしくは「閉」作
動することにより流動調整信号が発信される。The water flow adjustment device 26 transmits a flow adjustment signal when it is opened or closed.
なお、この水流動調整装置２６は流出口９に設けてもよ
い。また、その水流動調整機構も、本実施例のバルブス
プリング方式にとられれず、バルブ押付方式・オーリン
グ方式・パイロット方式・ボール方式・ボールバルブ方
式等の止水弁でもよい。また、水中ポンプでもよい。Note that this water flow adjustment device 26 may be provided at the outlet 9. Further, the water flow adjustment mechanism is not limited to the valve spring method of this embodiment, but may also be a water stop valve of a valve pressing method, an O-ring method, a pilot method, a ball method, a ball valve method, or the like. Alternatively, a submersible pump may be used.
第１図に示す実施例にて効果の判定を行なった。The effectiveness was evaluated in the example shown in FIG.
２．５７？のステンレス製タンクに、波長２５３．７ｍ
ｍを主波長とする紫外線ランプを取り付け、その周囲を
石英ガラス管にて覆った。このタンク内に残留塩素ｌｐ
ｐｍ、一般細菌数１０５コ／ ｙｉｌの水を流入し、紫
外線を２０分照射するようにしたところ残留塩素は検出
されず一般細菌数は８コ／ゴに減少していた。これによ
り水温の上昇もなかった。2.57? wavelength 253.7m in a stainless steel tank.
An ultraviolet lamp having a main wavelength of m was attached, and its surroundings were covered with a quartz glass tube. Residual chlorine lp in this tank
When water with a pm and general bacteria count of 105 bacteria/yil was poured in and irradiated with ultraviolet rays for 20 minutes, no residual chlorine was detected and the general bacteria count was reduced to 8 bacteria/yil. As a result, there was no rise in water temperature.
発明の効果
以上のように本発明の飲料用タンクによれば次の効果が
得られる。Effects of the Invention As described above, the beverage tank of the present invention provides the following effects.
（１）紫外線ランプをタンクの内部に配置しているので
残留塩素および一般細菌数の数が減少し、おいしい水が
得られる。(1) Since the ultraviolet lamp is placed inside the tank, residual chlorine and the number of general bacteria are reduced, resulting in delicious water.
２）水の流動検知信号もしくは流動調整信号によって紫
外線ランプを照射させ、所定時間後に紫外線ランプの照
射を停止させているので、紫外線ランプが効率よく照射
され、ランプ寿命の向上、消費電力量の低下、ランプ加
熱による水温上昇の抑制の効果が得られる。2) The UV lamp is irradiated by the water flow detection signal or the flow adjustment signal, and the UV lamp irradiation is stopped after a predetermined period of time, so the UV lamp is efficiently irradiated, extending lamp life and reducing power consumption. , the effect of suppressing the rise in water temperature due to lamp heating can be obtained.
第１図は本発明の一実施例における飲料用タンクの正面
断面図、第２図は同タンクの水流動検知装置の正面断面
図、第３図は本発明の他の実施例における水流動検知装
置の正面断面図、第４図は本発明の他の実施例における
水流動検知装置の正面断面図、第５図は本発明の他の実
施例における飲料用タンクの正面断面図、第６図は第５
図における弁の正面断面図、第７図は第５図における水
流動調整装置の正面断面図である。
１・・・・・・紫外線ランプ、２・・・・・・タンク、
３・・・・・・水流動検知装置、４・・・・・・流入口
、９・・・・・・流出口、２５・・・・・・弁、２６・
・・・水流動調整装置。
代理人の氏名 弁理士 中 尾 放 男 ほか１名／−
一一索タトＦ、＆ランフ。
２− グンク
９−−−５鼠士四
第２図
第３図
第４図
第６図
２ｑ
第７図FIG. 1 is a front sectional view of a beverage tank in one embodiment of the present invention, FIG. 2 is a front sectional view of a water flow detection device for the same tank, and FIG. 3 is a water flow detection device in another embodiment of the present invention. 4 is a front sectional view of a water flow detection device according to another embodiment of the present invention; FIG. 5 is a front sectional view of a drinking tank according to another embodiment of the present invention; FIG. 6 is a front sectional view of the device; is the fifth
FIG. 7 is a front sectional view of the valve in FIG. 5, and FIG. 7 is a front sectional view of the water flow regulating device in FIG. 1... Ultraviolet lamp, 2... Tank,
3... Water flow detection device, 4... Inlet, 9... Outlet, 25... Valve, 26...
...Water flow adjustment device. Name of agent: Patent attorney Hio Nakao and 1 other person/-
Ichisaku Tato F, & Rumph. 2- Gunku 9---5 Nezumi 4 Figure 2 Figure 3 Figure 4 Figure 6 Figure 2q Figure 7
Claims (1)
しくは流出口に、水流動検知装置もしくは水流動調整装
置を設け、前記水流動検知装置からの流動検知信号もし
くは前記水流動調整装置からの流動調整信号によって前
記紫外線ランプを照射させ、所定時間後に前記紫外線ラ
ンプの照射を停止させる飲料用タンク。 ２ タンクの流入口、流出口の少なくとも一方に弁を設
けた特許請求の範囲第１項記載の飲料用タンク。(1) A water flow detection device or a water flow adjustment device is provided at the inlet or outlet of a tank in which an ultraviolet lamp is arranged, and a flow detection signal from the water flow detection device or a flow from the water flow adjustment device is provided. A beverage tank that causes the ultraviolet lamp to irradiate according to an adjustment signal and stops irradiation of the ultraviolet lamp after a predetermined time. 2. The beverage tank according to claim 1, wherein a valve is provided at at least one of the inlet and outlet of the tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6542786A JPS62221485A (en) | 1986-03-24 | 1986-03-24 | Potable water tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6542786A JPS62221485A (en) | 1986-03-24 | 1986-03-24 | Potable water tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62221485A true JPS62221485A (en) | 1987-09-29 |
Family
ID=13286774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6542786A Pending JPS62221485A (en) | 1986-03-24 | 1986-03-24 | Potable water tank |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62221485A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4902411A (en) * | 1988-10-24 | 1990-02-20 | Lin Frank W G | Drinking water purifier |
| JPH02150087U (en) * | 1989-05-22 | 1990-12-25 | ||
| WO2006011243A1 (en) * | 2004-07-27 | 2006-02-02 | Dynaflo Co., Ltd. | Bacteriar eliminator |
| JP2009535207A (en) * | 2006-05-01 | 2009-10-01 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Water purification device that functions autonomously |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4935562B1 (en) * | 1966-03-30 | 1974-09-24 |
-
1986
- 1986-03-24 JP JP6542786A patent/JPS62221485A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4935562B1 (en) * | 1966-03-30 | 1974-09-24 |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4902411A (en) * | 1988-10-24 | 1990-02-20 | Lin Frank W G | Drinking water purifier |
| JPH02150087U (en) * | 1989-05-22 | 1990-12-25 | ||
| WO2006011243A1 (en) * | 2004-07-27 | 2006-02-02 | Dynaflo Co., Ltd. | Bacteriar eliminator |
| JP2006035104A (en) * | 2004-07-27 | 2006-02-09 | Dynaflo Kk | Microbe eliminating apparatus |
| GB2430431A (en) * | 2004-07-27 | 2007-03-28 | Dynaflo Co Ltd | Bacterial eliminator |
| GB2430431B (en) * | 2004-07-27 | 2009-12-16 | Dynaflo Co Ltd | Bacterial eliminator |
| US8460556B2 (en) | 2004-07-27 | 2013-06-11 | Youichi Nishioka | Bacterial eliminator |
| JP2009535207A (en) * | 2006-05-01 | 2009-10-01 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Water purification device that functions autonomously |
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