JPH042361Y2 - - Google Patents
Info
- Publication number
- JPH042361Y2 JPH042361Y2 JP1987029793U JP2979387U JPH042361Y2 JP H042361 Y2 JPH042361 Y2 JP H042361Y2 JP 1987029793 U JP1987029793 U JP 1987029793U JP 2979387 U JP2979387 U JP 2979387U JP H042361 Y2 JPH042361 Y2 JP H042361Y2
- Authority
- JP
- Japan
- Prior art keywords
- hot water
- water
- bathtub
- water level
- piping route
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 174
- 238000001514 detection method Methods 0.000 claims description 24
- 238000003303 reheating Methods 0.000 claims description 16
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 239000003350 kerosene Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Control For Baths (AREA)
Description
【考案の詳細な説明】
[産業上の利用分野]
この考案は、浴湯の追い焚き循環システムを備
えた給湯システムにおける自動給湯装置に関する
ものである。[Detailed Description of the Invention] [Industrial Application Field] This invention relates to an automatic hot water supply device in a hot water supply system equipped with a bath water reheating circulation system.
[従来の技術]
近年、例えば一般家庭における台所あるいは浴
室等に設置されたリモコンにより給湯装置を遠隔
操作し、浴室等の給湯設備への湯水の給湯や浴槽
内の湯水を給湯装置に循環させて追い焚きするよ
うにした給湯システムが開発されている。[Prior Art] In recent years, water heaters have been remotely controlled by a remote control installed in the kitchen or bathroom of a general household, and hot water is supplied to the hot water supply equipment in the bathroom or the hot water in the bathtub is circulated through the water heater. A hot water supply system that uses reheating has been developed.
このような給湯装置においては、例えば水道等
からの水を燃焼機の熱交換器に給水して加熱昇温
し、この加熱昇温された湯水を浴室等の給湯設備
に給湯する給湯配管経路を備え、また、追い焚き
配管経路としては、浴槽内の湯水を循環ポンプを
介して前記燃焼機の熱交換器に通し循環させて追
い焚きするような構成を有するものが考えられて
おり、これらの各機構を主に台所と浴室に設置さ
れたリモコンにより遠隔制御し得るようにしてい
るとともに、前記給湯配管経路上に、例えば特開
昭60−103245号公報あるいは実公昭61−2445号公
報等に開示されているような浴槽内の水位を検出
する水位検知機構を設置して、給湯配管経路を電
磁弁を介して開閉制御することにより、湯水を自
動的に供給してなる構成を有するものがある。 In such a water heater, for example, water from a tap is supplied to a heat exchanger of a combustion machine to heat it up, and a hot water piping route is used to supply the heated hot water to a hot water supply equipment such as a bathroom. In addition, as a reheating piping route, it is considered that the hot water in the bathtub is circulated through the heat exchanger of the combustor via a circulation pump to reheat it. Each mechanism can be remotely controlled by remote controllers installed mainly in the kitchen and bathroom, and the hot water supply piping route is equipped with A water level detection mechanism for detecting the water level in the bathtub as disclosed above is installed, and hot water is automatically supplied by controlling the opening and closing of the hot water supply piping route via a solenoid valve. be.
[考案が解決しようとする問題点]
しかしながら、上記したような自動給湯装置、
特に、浴槽内の水位を検出する水位検知機構にあ
つては、ホツパ内に湯水が落下状態で供給される
ことから、その受水面が湯水の供給と共に波立つ
て水位変動を起こし(この水位変動には、給水に
よる水位上昇は含まない)、これによつて、正確
な水位を検知することができず、誤動作を惹起し
易いばかりでなく、寒冷時、水位検知機構内に残
留する水が凍結するといつた問題があつた。[Problems to be solved by the invention] However, the automatic water heater as described above,
In particular, with regard to the water level detection mechanism that detects the water level in the bathtub, since hot water is supplied in a falling state into the hopper, the water receiving surface ripples with the supply of hot water, causing water level fluctuations (this water level fluctuation (does not include water level rise due to water supply), this not only makes it impossible to accurately detect the water level and is likely to cause malfunctions, but also causes water remaining in the water level detection mechanism to freeze in cold weather. Then a problem arose.
この考案は、上記の事情のもとになされたもの
で、その目的とするところは、給湯配管経路上に
設置される水位検知機構による浴槽内の水位の検
知を正確に行ない、かつ、寒冷時の凍結防止を図
ることができるようにした自動給湯装置を提供す
ることにある。 This idea was developed under the above circumstances, and its purpose is to accurately detect the water level in the bathtub using the water level detection mechanism installed on the hot water supply piping route, and to An object of the present invention is to provide an automatic water heater capable of preventing water from freezing.
[問題点を解決するための手段]
上記した問題点を解決するために、この考案
は、燃焼機の熱交換器に給水して加熱昇温された
湯水を浴室の浴槽内に給湯する給湯配管経路と、
前記浴槽内の湯水を燃焼機の熱交換器に通し循環
させて追い焚きする追い焚き配管経路とを備え、
前記給湯配管経路に浴槽内の水位を検出する水位
検知機構を設置して、前記給湯配管経路を開閉さ
せてなる自動給湯装置において、前記水位検知機
構は、通気口を設けた上部受水部に前記給湯配管
経路を臨ませて湯水が供給される内筒と、この内
筒の周囲に設けられかつその上端部側にオーバー
フロー口を設けるとともに、その下端が湯水を前
記浴槽内に供給する前記給湯配管経路に接続され
る外筒との二重筒状をなす受水ホツパからなり、
この受水ホツパの内筒の下端開口部を、前記浴槽
内の水位検知可能最低位置より若干下方に延長さ
せる一方、この内筒の下端開口部に対応する位置
の外筒から枝管を分岐させ、この枝管に圧力検知
器を設けてなる構成を有し、かつこの水位検知機
構の外筒の下端部に前記燃焼機の熱交換器を通る
追い焚き配管経路の湯水を循環させてなる構成と
したものである。[Means for Solving the Problems] In order to solve the above-mentioned problems, this invention provides a hot water supply piping system that supplies water to the heat exchanger of the combustion machine and heats the heated water to the bathtub. route and
and a reheating piping route for reheating the hot water in the bathtub by circulating it through a heat exchanger of the combustion machine,
In the automatic hot water supply device in which a water level detection mechanism for detecting the water level in the bathtub is installed in the hot water supply piping route to open and close the hot water supply piping route, the water level detection mechanism is installed in an upper water receiving part provided with a vent. an inner cylinder facing the hot water supply piping route to which hot water is supplied; and an overflow port provided around the inner cylinder at its upper end, and the hot water supply having a lower end supplying hot water into the bathtub. It consists of a water receiving hopper in the form of a double cylinder with an outer cylinder connected to the piping route.
The lower end opening of the inner cylinder of this water receiving hopper is extended slightly below the lowest detectable water level in the bathtub, and a branch pipe is branched from the outer cylinder at a position corresponding to the lower end opening of this inner cylinder. , a configuration in which a pressure detector is provided in this branch pipe, and a configuration in which hot water from the reheating piping route passing through the heat exchanger of the combustor is circulated through the lower end of the outer cylinder of the water level detection mechanism. That is.
[作用]
すなわち、この考案は、上記の構成とすること
によつて、浴槽内の水位が検知可能最低水位以上
であれば、常に内筒の下端開口部が水面に没した
状態となつているために、給湯配管経路から内筒
の上部受水部に供給された湯水は、内筒に沿つて
スムースに水面に流入し、受水面の水位変動はほ
とんど生じない。[Function] In other words, in this invention, by having the above structure, the lower end opening of the inner cylinder is always submerged in the water surface when the water level in the bathtub is higher than the lowest detectable water level. Therefore, the hot water supplied from the hot water supply piping route to the upper water receiving part of the inner cylinder smoothly flows into the water surface along the inner cylinder, and there is almost no change in the water level on the water receiving surface.
また、外筒と内筒に区切られた領域において
は、全く水位変動は生じない。 Moreover, no water level fluctuation occurs in the area divided into the outer cylinder and the inner cylinder.
さらに、内筒の下端開口部に対応する位置の外
筒から分岐させた枝管に圧力検知器を設けてなる
ことから、検知すべき水位での水位変動の影響を
受けることがなく、これによつて、浴槽内の水位
の検知を正確に行なうことが可能になる。 Furthermore, since the pressure detector is installed in a branch pipe branched from the outer cylinder at a position corresponding to the lower end opening of the inner cylinder, it is not affected by water level fluctuations at the water level that should be detected. Therefore, it becomes possible to accurately detect the water level in the bathtub.
しかも、水位検知機構内には、燃焼機の熱交換
器を通る追い焚き配管経路の湯水を循環させてな
るために、寒冷時においても、水位検知機構内に
残留する水の凍結を確実に防止することが可能に
なる。 Furthermore, the water level detection mechanism circulates hot water from the reheating piping route that passes through the heat exchanger of the combustor, ensuring that water remaining in the water level detection mechanism does not freeze even in cold weather. It becomes possible to do so.
[実施例]
以下、この考案を図示の一実施例を参照しなが
ら詳細に説明する。[Example] Hereinafter, this invention will be explained in detail with reference to an illustrated example.
第1図はこの考案に係る自動給湯装置を備えた
浴室等の給湯設備への給湯システムを概略的に示
す回路構成図で、図中1は給湯装置本体である。
この給湯装置本体1は、灯油タンク2から給送さ
れる灯油Fを燃料として燃焼する燃焼機3の熱交
換器4に、水道等からの水C・Wが給水され、こ
のような燃焼機3の熱交換器4によつて加熱昇温
された湯水H・Wを、浴室内の浴槽Aに給湯する
給湯配管経路5と、前記浴槽A内の湯水、つまり
浴湯H・Wを浴槽A内に臨む循環口6,7を介し
て前記燃焼機3の熱交換器4に通し循環させて追
い焚きする追い焚き配管経路8とから構成されて
いるとともに、この追い焚き配管経路8の戻り湯
循環口6側の循環流路10には、OFF状態で浴
槽A内の湯水H・Wの正常な水流を検出する水流
検知スイツチ11が上流側に設置され、また、そ
の下流側には、浴槽A内の湯水H・Wを強制的に
循環させる循環ポンプ12が設置されている。 FIG. 1 is a circuit configuration diagram schematically showing a hot water supply system for hot water supply equipment such as a bathroom equipped with an automatic water heater according to this invention, and numeral 1 in the figure is the main body of the water heater.
In this water heater main body 1, water C and W from a water supply etc. are supplied to a heat exchanger 4 of a combustor 3 that burns kerosene F supplied from a kerosene tank 2 as fuel. A hot water supply piping route 5 that supplies hot water H and W heated and heated by a heat exchanger 4 to a bathtub A in the bathroom, and a hot water supply pipe route 5 that supplies hot water H and W heated and heated by a heat exchanger 4 to a bathtub A in the bathroom; It is composed of a reheating piping route 8 that circulates hot water through the heat exchanger 4 of the combustor 3 through circulation ports 6 and 7 facing the combustor 3 for reheating, and a return hot water circulation of this reheating piping route 8. In the circulation flow path 10 on the side of the opening 6, a water flow detection switch 11 is installed on the upstream side to detect the normal flow of hot water H/W in the bathtub A in the OFF state. A circulation pump 12 is installed to forcibly circulate the hot water H and W inside.
そして、上記給湯配管経路5上には、上流側に
設けた電磁弁13を介して前記浴槽A内の水位L
を検出する水位検知機構14が設置され、この水
位検知機構14は、受水ホツパ15からなつてい
る。この受水ホツパ15は、第2図に示すよう
に、通気口16cを設けた上部受水部16aに前
記給湯配管経路5を臨ませて湯水H・Wが供給さ
れる内筒16と、この内筒16の周囲に設けられ
た外筒17との二重筒状をなし、前記外筒17の
下端開口部17aから湯水H・Wを、前記浴槽A
内に供給するようになつているとともに、その上
端部17b側にオーバーフロー口18が設けられ
ている。さらに、前記内筒16の下端開口部16
bは、浴槽A内の水位検知可能最低位置L0より
下方に延長させてなる一方、この内筒16の下端
開口部16bの位置に対応する外筒17には、枝
管19が分岐形成されていて、この枝管19の上
端部19aには、圧力スイツチからなる圧力検知
器20が接続され、給湯時に、浴槽A内の水位L
が所定のレベルに達すると、この圧力検知器20
の作動で前記電磁弁13を閉弁し、給湯を中止さ
せるようになつているものであり、このとき、前
記した燃焼機3もまた運転を停止するように制御
されている。 The water level L in the bathtub A is connected to the hot water supply piping route 5 via a solenoid valve 13 provided on the upstream side.
A water level detection mechanism 14 is installed to detect the water level, and the water level detection mechanism 14 includes a water receiving hopper 15. As shown in FIG. 2, the water receiving hopper 15 includes an upper water receiving part 16a provided with a vent 16c, which faces the hot water supply piping route 5, and an inner cylinder 16 to which hot water H/W is supplied. The inner cylinder 16 has a double cylinder shape with an outer cylinder 17 provided around the inner cylinder 16, and hot water H/W is supplied from the lower end opening 17a of the outer cylinder 17 to the bathtub A.
An overflow port 18 is provided on the upper end portion 17b side. Furthermore, the lower end opening 16 of the inner cylinder 16
b extends downward from the lowest water level detectable position L0 in the bathtub A, while a branch pipe 19 is formed in the outer cylinder 17 corresponding to the position of the lower end opening 16b of the inner cylinder 16. A pressure detector 20 consisting of a pressure switch is connected to the upper end 19a of this branch pipe 19, and the water level L in the bathtub A is monitored during hot water supply.
When the pressure reaches a predetermined level, this pressure sensor 20
When the solenoid valve 13 is operated, the solenoid valve 13 is closed and hot water supply is stopped, and at this time, the combustor 3 is also controlled to stop its operation.
また、図中21は例えば浴室に設置された浴室
リモコンで、このリモコン21で設定された浴湯
温または給湯温の設定情報を図示しない制御装置
の入出力部を介してマイクロコンピユータに入力
され、このマイクロコンピユータにより所定の情
報が処理されるとともに、その設定値に基づいて
給湯装置1を起動制御し得るようになつているも
のである。 Further, in the figure, reference numeral 21 denotes a bathroom remote control installed in a bathroom, for example, and setting information of bath water temperature or hot water supply temperature set by this remote controller 21 is inputted to a microcomputer via an input/output section of a control device (not shown). This microcomputer processes predetermined information and is capable of starting and controlling the water heater 1 based on the set values.
さらに、図中22は上記水位検知機構14の外
筒17の下端部側に分岐させた導入口で、この導
入口22に前記追い焚き配管経路8の循環系を接
続し、これによつて、水位検知機構14内に前記
燃焼機3の熱交換器4を通る追い焚き配管経路8
の湯水H・Wを循環させることができるため、寒
冷時においても水位検知機構14内に残留する水
の凍結を確実に防止することが可能になつている
ものである。 Furthermore, 22 in the figure is an inlet branched to the lower end side of the outer cylinder 17 of the water level detection mechanism 14, and the circulation system of the reheating piping route 8 is connected to this inlet 22, thereby, Reheating piping route 8 that passes through the heat exchanger 4 of the combustor 3 in the water level detection mechanism 14
Since the hot water H/W can be circulated, it is possible to reliably prevent the water remaining in the water level detection mechanism 14 from freezing even in cold weather.
しかして、上記した水位検知機構14は、二重
筒状の受水ホツパ15からなるとともに、前記内
筒16の下端開口部16bが常に浴槽A内の水位
検知可能最低位置L0より下方に位置することか
ら、浴槽A内の水位Lが検知可能最低水位L0以
上であれば、常に内筒16の下端開口部16bが
水面に没した状態となつているために、給湯配管
経路5から内筒16の上部受水部16aに供給さ
れた湯水H・Wは、内筒16に沿つてスムースに
水面に流入し、受水面の水位変動はほとんど生じ
ない。 Therefore, the water level detection mechanism 14 described above is composed of a double-cylindrical water receiving hopper 15, and the lower end opening 16b of the inner cylinder 16 is always located below the lowest detectable water level position L0 in the bathtub A. Therefore, if the water level L in the bathtub A is equal to or higher than the lowest detectable water level L 0 , the lower end opening 16b of the inner cylinder 16 is always submerged in the water surface, so there is The hot water H/W supplied to the upper water receiving part 16a of the cylinder 16 flows smoothly into the water surface along the inner cylinder 16, and the water level on the water receiving surface hardly changes.
また、外筒17と内筒16に区切られた領域に
おいては、全く水位変動は生じない。 Moreover, in the area divided into the outer cylinder 17 and the inner cylinder 16, no water level fluctuation occurs at all.
しかも、圧力検知器20を内筒16の下端開口
部16aに対応する位置の外筒17に分岐させた
枝管19の上端部19aに接続してなることか
ら、検知すべき水位Lでの水位変動の影響を受け
ることがないため、浴槽A内の水位Lの検知が正
確に行なうことを可能にしている。 Moreover, since the pressure detector 20 is connected to the upper end 19a of the branch pipe 19 branched into the outer cylinder 17 at the position corresponding to the lower end opening 16a of the inner cylinder 16, the water level at the water level L to be detected is Since it is not affected by fluctuations, it is possible to accurately detect the water level L in the bathtub A.
なお、この考案は、上記した実施例には限定さ
れず、この考案の要旨を変えない範囲で種々変更
実施可能なことは勿論である。 Note that this invention is not limited to the above-described embodiments, and it goes without saying that various modifications can be made without changing the gist of this invention.
[考案の効果]
以上の説明から明らかなように、この考案によ
れば、水位検知機構、すなわち受水ホツパ内の受
水面は、給水に基づく水位変動がほとんどないた
めに、浴槽内の水位の検知を正確に行なうことが
できる。[Effects of the invention] As is clear from the above explanation, according to this invention, the water level detection mechanism, that is, the water receiving surface in the water receiving hopper, has almost no water level fluctuation due to water supply, so the water level in the bathtub does not change. Detection can be performed accurately.
また、水位検知可能最低位置よりも若干下方ま
でが2重筒構造で、それ以下が単筒になつている
ために、小型化を図ることができる。 In addition, since the part slightly below the lowest water level detectable position has a double-tube structure, and the part below that has a single-tube structure, miniaturization can be achieved.
さらに、バスタブとの連結は、給湯配管、すな
わち汎用部品を用いて行なえるために、設置場所
の制限を受けず、施工に特殊な工具が不要にな
り、施工作業を容易に行なうことができる。 Furthermore, since the connection to the bathtub can be made using hot water supply piping, that is, general-purpose parts, there are no restrictions on the installation location, no special tools are required for construction, and construction work can be performed easily.
しかも、水位検知機構内には、燃焼機の熱交換
器を通る追い焚き配管経路の湯水を循環させてな
るために、寒冷時においても、水位検知機構内に
残留する水の凍結を確実に防止することができる
というすぐれた効果を奏するものである。 Furthermore, the water level detection mechanism circulates hot water from the reheating piping route that passes through the heat exchanger of the combustor, ensuring that water remaining in the water level detection mechanism does not freeze even in cold weather. It has the excellent effect of being able to
第1図はこの考案に係る自動給湯装置を浴室等
の給湯設備への給湯システムに適用した一実施例
を概略的に示す回路構成図、第2図は同じく給湯
配管経路上に設置される浴槽内の水位を検出する
水位検知機構の拡大断面図である。
1……給湯装置本体、3……燃焼機、4……熱
交換器、5……給湯配管経路、6,7……循環
口、8……追い焚き配管経路、10……循環流
路、12……循環ポンプ、14……水位検知機
構、15……受水ホツパ、16……内筒、16a
……上部受水部、16b……下端開口部、16c
……通気口、17……外筒、17a……下端開口
部、17b……上端部、18……オーバーフロー
口、19……枝管、20……圧力検知器、22…
…導入口、A……浴槽、C.W……水、H.W……
浴湯、L……水位検知位置。
Fig. 1 is a circuit configuration diagram schematically showing an embodiment in which the automatic water heater according to this invention is applied to a hot water supply system for hot water supply equipment such as a bathroom, and Fig. 2 is a bathtub similarly installed on the hot water supply piping route. FIG. 3 is an enlarged cross-sectional view of a water level detection mechanism that detects the water level inside. 1... Water heater body, 3... Burner, 4... Heat exchanger, 5... Hot water supply piping route, 6, 7... Circulation port, 8... Reheating piping route, 10... Circulation flow path, 12...Circulation pump, 14...Water level detection mechanism, 15...Water receiving hopper, 16...Inner cylinder, 16a
... Upper water receiving part, 16b ... Lower end opening, 16c
...Vent, 17... Outer cylinder, 17a... Lower end opening, 17b... Upper end, 18... Overflow port, 19... Branch pipe, 20... Pressure detector, 22...
...Inlet, A...Bathtub, CW...Water, HW...
Bath, L...Water level detection position.
Claims (1)
水を浴室の浴槽内に給湯する給湯配管経路と、前
記浴槽内の湯水を燃焼機の熱交換器に通し循環さ
せて追い焚きする追い焚き配管経路とを備え、前
記給湯配管経路に浴槽内の水位を検出する水位検
知機構を設置して、前記給湯配管経路を開閉させ
てなる自動給湯装置において、前記水位検知機構
は、通気口を設けた上部受水部に前記給湯配管経
路を臨ませて湯水が供給される内筒と、この内筒
の周囲に設けられかつその上端部側にオーバーフ
ロー口を設けるとともに、その下端が湯水を前記
浴槽内に供給する前記給湯配管経路に接続される
外筒との二重筒状をなす受水ホツパからなり、こ
の受水ホッパの内筒の下端開口部を、前記浴槽内
の水位検知可能最低位置より若干下方に延長させ
る一方、この内筒の下端開口部に対応する位置の
外筒から枝管を分岐させ、この枝管に圧力検知器
を設けてなる構成を有し、かつこの水位検知機構
の外筒の下端部に前記燃焼機の熱交換器を通る追
い焚き配管経路の湯水を循環させたことを特徴と
する給湯装置。 A hot water piping route that supplies water to the heat exchanger of the combustor to heat and heat the water into the bathtub of the bathroom, and a reheating system that circulates the hot water in the bathtub through the heat exchanger of the combustor. In the automatic water heater, the water level detection mechanism is installed in the hot water supply piping route to open and close the hot water supply piping route. An inner cylinder is provided with an upper water receiving part facing the hot water supply piping route and hot water is supplied, an overflow port is provided around the inner cylinder and on the upper end side thereof, and the lower end is provided with an overflow port for supplying hot water to the upper water receiving part. It consists of a water receiving hopper that forms a double cylinder with an outer cylinder connected to the hot water supply pipe route that supplies hot water into the bathtub, and the lower end opening of the inner cylinder of this water receiving hopper is the lowest point at which the water level in the bathtub can be detected. It has a configuration in which a branch pipe is branched from the outer cylinder at a position corresponding to the lower end opening of the inner cylinder, and a pressure detector is provided on this branch pipe, and a pressure sensor is provided on this branch pipe. A hot water supply device characterized in that hot water from a reheating piping route passing through a heat exchanger of the combustor is circulated through a lower end of an outer cylinder of the mechanism.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987029793U JPH042361Y2 (en) | 1987-02-28 | 1987-02-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987029793U JPH042361Y2 (en) | 1987-02-28 | 1987-02-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63137239U JPS63137239U (en) | 1988-09-09 |
JPH042361Y2 true JPH042361Y2 (en) | 1992-01-27 |
Family
ID=30834003
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987029793U Expired JPH042361Y2 (en) | 1987-02-28 | 1987-02-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH042361Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9039677B2 (en) | 2002-11-04 | 2015-05-26 | Aspire Bariatrics, Inc. | Apparatus for treating obesity by extracting food |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4943924B2 (en) * | 2007-04-13 | 2012-05-30 | シャープ株式会社 | Hot water storage tank unit |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS626649B2 (en) * | 1980-01-16 | 1987-02-12 | Nippon Electric Co |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH065560Y2 (en) * | 1985-06-27 | 1994-02-09 | リンナイ株式会社 | Hot water filling device for bathtub |
-
1987
- 1987-02-28 JP JP1987029793U patent/JPH042361Y2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS626649B2 (en) * | 1980-01-16 | 1987-02-12 | Nippon Electric Co |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9039677B2 (en) | 2002-11-04 | 2015-05-26 | Aspire Bariatrics, Inc. | Apparatus for treating obesity by extracting food |
Also Published As
Publication number | Publication date |
---|---|
JPS63137239U (en) | 1988-09-09 |
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