JPH1179293A - Oil feeder - Google Patents
Oil feederInfo
- Publication number
- JPH1179293A JPH1179293A JP26270397A JP26270397A JPH1179293A JP H1179293 A JPH1179293 A JP H1179293A JP 26270397 A JP26270397 A JP 26270397A JP 26270397 A JP26270397 A JP 26270397A JP H1179293 A JPH1179293 A JP H1179293A
- Authority
- JP
- Japan
- Prior art keywords
- refueling
- pump
- valve
- signal
- distribution tank
- 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
Landscapes
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、集合住宅などで燃
料用の灯油を各戸へ分配する給油装置に関するものであ
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fuel supply device for distributing kerosene for fuel to individual houses in an apartment house or the like.
【０００２】[0002]
【従来の技術】暖房などに使用するエネルギとして、電
気、ガス、及び灯油があり、灯油は電気及びガスに比べ
て取扱い難いが安価である。そこで、集合住宅などで燃
料用の灯油を各戸へ分配する簡便で安価な給油装置が望
まれている。従来の給油装置は、貯油タンクに接続され
た給油本管にポンプを介装し、給油本管から分岐した給
油枝管を流量計を介して各戸の分配タンクに接続してい
る。このように、比較的高価な流量計を各戸毎に設けて
いるので、初期費用が嵩む。また、定期的に検定を受け
て流量計の精度を確保する必要があり、この費用も無視
できず、運転費用も嵩むことになる。2. Description of the Related Art Energy used for heating and the like includes electricity, gas, and kerosene. Kerosene is more difficult to handle but cheaper than electricity and gas. Therefore, a simple and inexpensive refueling device that distributes fuel kerosene to each house in an apartment house or the like is desired. In a conventional oil supply device, a pump is interposed in an oil supply main pipe connected to an oil storage tank, and an oil supply branch pipe branched from the oil supply main pipe is connected to a distribution tank of each house via a flow meter. As described above, since a relatively expensive flow meter is provided for each house, initial costs are increased. In addition, it is necessary to periodically perform verification to ensure the accuracy of the flow meter, and this cost cannot be ignored and the operating cost increases.
【０００３】[0003]
【発明が解決しようとする課題】そこで本発明は、集合
住宅などで燃料用の灯油を各戸へ分配する給油装置で、
初期費用が安く、しかも運転費用も安い給油装置を提供
することである。SUMMARY OF THE INVENTION Accordingly, the present invention is directed to a fueling device for distributing fuel kerosene to each house in an apartment house or the like,
It is an object of the present invention to provide a refueling device having a low initial cost and a low operating cost.
【０００４】[0004]
【課題を解決するための手段】上記目的を達成するため
に、本発明の給油装置は、貯油タンクに接続された給油
本管にポンプ及び流量計を介装し、給油本管から給油枝
管を複数分岐し、各給油枝管を開閉弁を介して分配タン
クに接続し、分配タンクに液面計を設け、液面計から下
限検知信号を受けてポンプを駆動して開閉弁を開き、流
量計からの流量信号が一定量となると開閉弁を閉じてポ
ンプを停止し、分配タンク別に給油量を記憶する給油管
理装置を設けている。このように比較的高価な流量計は
給油本管に一個だけであるので、初期費用を安くでき
る。また、流量計の検定も一個だけでよいので運転費用
も安くなる。In order to achieve the above-mentioned object, the present invention provides a refueling apparatus in which a pump and a flow meter are interposed in a refueling main pipe connected to an oil storage tank, and a refueling branch pipe is connected to the refueling main pipe. A plurality of branches, each refueling branch pipe is connected to a distribution tank via an on-off valve, a level gauge is provided on the distribution tank, and a lower limit detection signal is received from the level gauge to drive a pump to open the on-off valve, When the flow signal from the flow meter reaches a certain amount, the on-off valve is closed to stop the pump, and a refueling management device for storing the refueling amount for each distribution tank is provided. Since there is only one relatively expensive flow meter in the refueling main pipe, the initial cost can be reduced. In addition, since only one flow meter needs to be verified, the operating cost is reduced.
【０００５】そして、前記給油管理装置は、前記液面計
から満タン信号を受けて給油を停止する故障検知手段を
具備しているので、開閉弁が故障しても分配タンクから
灯油を溢れさせることがない。[0005] Since the refueling management device is provided with failure detecting means for stopping refueling upon receiving a full signal from the liquid level gauge, kerosene overflows from the distribution tank even if the on-off valve fails. Nothing.
【０００６】また、前記給油管理装置は、全ての開閉弁
を閉じた状態でポンプを駆動し、液面計からの満タン信
号の有無より開閉弁の故障の有無を検査する故障検査手
段を具備しているので、定期的に検査して開閉弁の不具
合を発見することができる。[0006] The refueling management device further includes a failure inspection means for driving the pump with all the on-off valves closed, and inspecting the on-off valve for a failure based on the presence or absence of a full level signal from the liquid level gauge. Therefore, the inspection can be performed periodically to find out a defect of the on-off valve.
【０００７】[0007]
【発明の実施の形態】以下、本発明の実施の形態を、説
明する。図１に示すように、集合住宅の敷地の一画には
灯油を入れた貯油タンク１が設けられ、この貯油タンク
１に接続された給油本管２は機器室３内を介して各階へ
配設されている。そして、給油本管２から分岐した給油
枝管４が各戸５ａ、５ｂ・・・に設けられた分配タンク
６に接続されている。Embodiments of the present invention will be described below. As shown in FIG. 1, an oil storage tank 1 containing kerosene is provided in one part of the site of the apartment complex, and a refueling main pipe 2 connected to the oil storage tank 1 is distributed to each floor via the inside of the equipment room 3. Has been established. The refueling branch pipe 4 branched from the refueling main pipe 2 is connected to a distribution tank 6 provided in each door 5a, 5b,.
【０００８】図２に示すように、機器室３において、給
油本管２にはポンプ７及び流量計８が介装され、ポンプ
７は給油管理装置９からの駆動信号により駆動され、流
量計８からの流量信号は給油管理装置９に入力してい
る。一方、分配タンク６に接続された給油枝管４には開
閉弁１０が介装され、分配タンク６には液面計１１が設
けられている。分配タンク６の容量は約２リットルで、
液面計１１には、分配タンク６内の灯油が殆どなくなっ
たとき（約０．３リットル）に極限信号を発信する極限
信号発信器１２と、分配タンク６内の灯油が少なくなっ
たとき（約０．５リットル）に下限信号を発信する下限
信号発信器１３と、分配タンク６内が灯油でほぼ満タン
となったとき（約１．８リットル）に満タン信号を発信
する満タン信号発信器１４が設けられている。そして、
各発信器１２、１３、１４からの信号は給油管理装置９
へ出力され、開閉弁１０は給油管理装置９からの信号に
より開閉されるようになっている。なお、各戸５ａ、５
ｂ・・・では分配タンク６内の灯油を暖房器具１５など
で使用する。As shown in FIG. 2, in the equipment room 3, a pump 7 and a flow meter 8 are interposed in the refueling main pipe 2, and the pump 7 is driven by a drive signal from a refueling management device 9, Is input to the refueling management device 9. On the other hand, the oil supply branch pipe 4 connected to the distribution tank 6 is provided with an on-off valve 10, and the distribution tank 6 is provided with a liquid level gauge 11. The capacity of the distribution tank 6 is about 2 liters,
The liquid level gauge 11 includes an extreme signal transmitter 12 that sends an extreme signal when the kerosene in the distribution tank 6 is almost exhausted (about 0.3 liter) and a kerosene in the distribution tank 6 that is low ( A lower limit signal transmitter 13 for transmitting a lower limit signal at about 0.5 liter and a full tank signal for transmitting a full signal when the distribution tank 6 is almost full of kerosene (about 1.8 liter). A transmitter 14 is provided. And
The signals from the transmitters 12, 13, and 14 are supplied to the refueling management device 9
The on-off valve 10 is opened and closed by a signal from the refueling management device 9. In addition, each house 5a, 5
In b..., the kerosene in the distribution tank 6 is used for the heater 15 or the like.
【０００９】給油管理装置９には、給油制御手段９ａ
と、故障検知手段９ｂと、故障検査手段９ｃと、給油デ
ータ記憶手段９ｄと、通信回線１６を介して遠方の管理
所１７へデータを出力する通信手段９ｅが設けられてい
る。[0009] The refueling management device 9 includes a refueling control means 9a.
A failure detection means 9b, a failure inspection means 9c, a refueling data storage means 9d, and a communication means 9e for outputting data to a remote management station 17 via a communication line 16.
【００１０】給油制御手段９ａは、分配タンク６の液面
計１１から下限信号又は極限信号を受けて、この分配タ
ンク６の開閉弁１０へ開弁信号を出力してポンプ７を駆
動し、一定量を給油した後に開弁信号を消勢してポンプ
７を停止し、この分配タンク６への給油量を給油データ
記憶手段９ｄへ記憶する。The refueling control means 9a receives a lower limit signal or an extreme signal from the liquid level gauge 11 of the distribution tank 6, outputs a valve opening signal to the on-off valve 10 of the distribution tank 6, drives the pump 7, and drives the pump 7 After refueling, the valve opening signal is deactivated and the pump 7 is stopped, and the refueling amount to the distribution tank 6 is stored in the refueling data storage means 9d.
【００１１】故障検知手段９ｂは、液面計１１から極限
信号を受けて分配タンク６の液面計１１が故障したこと
を通信手段９ｅにより通信回線１６を介して管理所１７
へ伝え、液面計１１から満タン信号を受けてポンプ７を
強制的に停止し、満タン信号が入力した分配タンク６の
開閉弁１０が故障したことを通信手段９ｅにより通信回
線１６を介して管理所１７へ伝える。The failure detecting means 9b receives the limit signal from the liquid level gauge 11 and reports that the liquid level gauge 11 of the distribution tank 6 has failed via the communication line 16 by the communication means 9e.
And the pump 7 is forcibly stopped in response to the full level signal from the liquid level gauge 11, and the communication means 9e communicates via the communication line 16 that the open / close valve 10 of the distribution tank 6 to which the full level signal has been input has failed. To the management office 17.
【００１２】故障検査手段９ｃは、検査スイッチ９ｆか
ら検査信号を受けてポンプ７を一定時間駆動し、この間
に流量計８から流量信号が入力しないとポンプ７を停止
し、表示器９ｇに正常を表示して検査を終わる。そし
て、ポンプ７の駆動中に流量計８から流量信号が入力す
るとポンプ７の駆動を続行し、いずれかの分配タンク６
の液面計１１から満タン信号を受けて、ポンプ７を停止
し、表示器９ｇに満タン信号を受けた分配タンク６の異
常を表示して報知する。The failure inspection means 9c receives the inspection signal from the inspection switch 9f and drives the pump 7 for a certain period of time. If no flow signal is input from the flow meter 8 during this time, the pump 7 is stopped and the display 9g displays the normal status. Display and end inspection. When the flow signal is input from the flow meter 8 while the pump 7 is operating, the operation of the pump 7 is continued and any of the distribution tanks 6 is operated.
The pump 7 is stopped in response to the full level signal from the liquid level gauge 11 and the abnormality of the distribution tank 6 receiving the full level signal is displayed and notified on the display 9g.
【００１３】また、給油管理装置９は、管理所１７から
給油データ送出信号を受けて、給油データ記憶手段９ｄ
に記憶されている各戸別の給油データを通信手段９ｅに
より通信回線１６を介して管理所１７へ出力するように
なっている。The refueling management device 9 receives a refueling data transmission signal from the management office 17 and receives refueling data storage means 9d.
The refueling data for each house stored in the storage unit is output to the management office 17 via the communication line 16 by the communication means 9e.
【００１４】次に、図３、４、５のフローに基づいて動
作を説明する。図３は給油制御手段９ａのフローで、暖
房器具１５が使用されて分配タンク６内の灯油の液位が
下がり、液面計１１の下限信号発信器１３又は極限信号
発信器１２から下限信号又は極限信号が給油管理装置９
に入力すると（図３ ＳＴ１、ＳＴ２）、給油管理装置
９の給油制御手段９ａは信号が入力した分配タンク６の
開閉弁１０へ開弁信号を出力し、ポンプ７を駆動する
（図３ ＳＴ３）。そして、開閉弁１０が開き、貯油タ
ンク１内の灯油はポンプ７、流量計８、給油本管２、給
油枝管４を介して分配タンク６内へ給油される。流量計
８から給油制御装置９に入力する流量信号は給油制御手
段９ａで計数され、例えば１リットル給油されると（図
３ ＳＴ４）、開閉弁１０への開弁信号が消勢され、ポ
ンプ７が停止し、給油データ記憶手段９ｄのこの分配タ
ンク６の記憶部に給油量（１リットル）を記憶する（図
３ＳＴ５）。Next, the operation will be described with reference to FIGS. FIG. 3 shows the flow of the refueling control means 9a, in which the heater 15 is used to lower the level of kerosene in the distribution tank 6, and the lower limit signal from the lower limit signal transmitter 13 or the lower limit signal transmitter 12 of the liquid level gauge 11 or Limit signal is refueling management device 9
(ST1, ST2 in FIG. 3), the refueling control means 9a of the refueling management device 9 outputs a valve opening signal to the on-off valve 10 of the distribution tank 6 to which the signal has been input, and drives the pump 7 (ST3 in FIG. 3). . Then, the on-off valve 10 is opened, and the kerosene in the oil storage tank 1 is supplied to the distribution tank 6 through the pump 7, the flow meter 8, the refueling main pipe 2, and the refueling branch pipe 4. The flow rate signal input from the flow meter 8 to the refueling control device 9 is counted by the refueling control means 9a. For example, when 1 liter is supplied (ST4 in FIG. 3), the valve opening signal to the on-off valve 10 is deactivated, and the pump 7 Is stopped, and the refueling amount (1 liter) is stored in the storage unit of the distribution tank 6 of the refueling data storage means 9d (ST5 in FIG. 3).
【００１５】図４は故障検知手段９ｂのフローで、例え
ば戸５ａの分配タンク６の液面計１１の下限信号発信器
１３が故障し、液面低下により液面計１１の極限信号発
信器１２から極限信号が給油管理装置９に入力した場合
は（図４ ＳＴ１）、故障検知手段９ｂは戸５ａの分配
タンク６の液面計１１が故障したことを通信手段９ｅに
より通信回線１６を介して管理所１７へ伝える（図４
ＳＴ２）。また、例えば戸５ｂの分配タンク６の開閉弁
１０が故障し、液面計１１の満タン信号発信器１４から
満タン信号が給油管理装置９に入力した場合は（図４
ＳＴ３）、ポンプ７を強制的に停止し、出力されていた
開弁信号を消勢し、故障検知手段９ｂは戸５ｂの分配タ
ンク６の開閉弁１０が故障したことを通信手段９ｅによ
り通信回線１６を介して管理所１７へ伝え、以後の給油
を不可とする（図４ ＳＴ４）。FIG. 4 shows the flow of the failure detecting means 9b. For example, the lower limit signal transmitter 13 of the liquid level gauge 11 of the distribution tank 6 of the door 5a breaks down and the limit signal transmitter 12 of the liquid level gauge 11 due to a lowering of the liquid level. When the limit signal is input to the refueling management device 9 from FIG. 4 (ST1 in FIG. 4), the failure detecting means 9b notifies the failure of the liquid level gauge 11 of the distribution tank 6 of the door 5a via the communication line 16 by the communication means 9e. Tell the management office 17 (Fig. 4
ST2). Further, for example, when the on-off valve 10 of the distribution tank 6 of the door 5b fails and a full signal is input to the refueling management device 9 from the full signal transmitter 14 of the liquid level gauge 11 (FIG.
ST3) The pump 7 is forcibly stopped, the output valve opening signal is deenergized, and the failure detection means 9b communicates by the communication means 9e that the open / close valve 10 of the distribution tank 6 of the door 5b has failed. The information is transmitted to the management office 17 via the server 16 and the subsequent refueling is disabled (FIG. 4, ST4).
【００１６】このように液面計１１の故障は自動的に管
理所１７へ伝えられる。そして、液面計１１の故障発生
を受けた管理所１７は、故障の発生した給油装置の修理
の日程をすみやかに立てることができる。また、開閉弁
１０の故障の場合は全ての分配タンク６への灯油の給油
が停止するので、分配タンク６から灯油を溢れさせるこ
とがない。そして、開閉弁１０の故障は自動的に管理所
１７へ伝えられ、これを受けた管理所１７は、故障の発
生した集合住宅へ直ちに行って修理を行うことになる。As described above, the failure of the liquid level gauge 11 is automatically transmitted to the management office 17. Then, the management office 17 that has received the failure of the liquid level gauge 11 can promptly set a schedule for repairing the failed fueling device. In the case of a failure of the on-off valve 10, the supply of kerosene to all the distribution tanks 6 is stopped, so that the kerosene does not overflow from the distribution tanks 6. Then, the failure of the on-off valve 10 is automatically transmitted to the management office 17, and upon receiving the notification, the management office 17 immediately goes to the apartment where the failure has occurred to perform the repair.
【００１７】図５は故障検査手段９ｃのフローで、給油
装置の検査にきた管理者が検査スイッチ９ｆを押して、
給油管理装置９へ検査信号を入力すると（図５ ＳＴ
１）、ポンプ７が駆動される（図５ ＳＴ２）。そし
て、ポンプ７が一定時間、例えば３０秒間駆動されてい
る間に流量計８から流量信号が入力しないと（図５ Ｓ
Ｔ３、ＳＴ４）、ポンプ７を停止し、正常を表示器９ｇ
に表示して検査を終了する（図５ ＳＴ５）。FIG. 5 is a flow chart of the failure inspection means 9c. An administrator who has come to inspect the refueling device presses an inspection switch 9f,
When an inspection signal is input to the refueling management device 9 (FIG. 5, ST)
1), the pump 7 is driven (FIG. 5, ST2). Then, if a flow rate signal is not input from the flow meter 8 while the pump 7 is driven for a predetermined time, for example, 30 seconds (FIG. 5 S
T3, ST4), stop the pump 7, and display the normal condition with the indicator 9g.
And the inspection is terminated (ST5 in FIG. 5).
【００１８】そして、例えば戸５ｂの分配タンク６の開
閉弁１０が故障している場合は、ポンプ７が駆動中に流
量計８からの流量信号が入力し（図５ ＳＴ４）、ポン
プ７の駆動は続行され、開閉弁１０の故障した分配タン
ク６への給油が行われる。そして、分配タンク６の液面
計１１の満タン信号発信器１４から満タン信号が入力し
たら（図５ ＳＴ６）、ポンプ７を停止し、戸５ｂの開
閉弁１０の故障を表示器９ｇに表示する（図５ ＳＴ
７）。この表示を見て戸５ｂの開閉弁１０を修理するこ
とになる。If, for example, the on-off valve 10 of the distribution tank 6 of the door 5b is out of order, a flow signal from the flow meter 8 is input while the pump 7 is operating (ST4 in FIG. 5), and the pump 7 is driven. Is continued, and the distribution tank 6 in which the open / close valve 10 has failed is refueled. When a full signal is input from the full signal transmitter 14 of the liquid level gauge 11 of the distribution tank 6 (ST6 in FIG. 5), the pump 7 is stopped, and a failure of the on-off valve 10 of the door 5b is displayed on the display 9g. Yes (Fig. 5 ST
7). Looking at this display, the on-off valve 10 of the door 5b is repaired.
【００１９】このように全ての開閉弁の検査を機械室内
でできるので、留守の家庭があっても検査に支障をきた
すことがない。また、開閉弁の検査は一括して行われる
ので、検査に要する時間が短く検査効率がよいものであ
る。As described above, since all the on-off valves can be inspected in the machine room, even if there is an absence home, the inspection is not hindered. Further, since the inspection of the on-off valve is performed collectively, the inspection time is short and the inspection efficiency is high.
【００２０】[0020]
【発明の効果】以上説明したように本発明の給油装置
は、貯油タンクに接続された給油本管にポンプ及び流量
計を介装し、給油本管から給油枝管を複数分岐し、各給
油枝管を開閉弁を介して分配タンクに接続し、分配タン
クに液面計を設け、液面計から下限検知信号を受けてポ
ンプを駆動して開閉弁を開き、流量計からの流量信号が
一定量となると開閉弁を閉じてポンプを停止し、分配タ
ンク別に給油量を記憶する給油管理装置を設けている。
このように比較的高価な流量計は給油本管に一個だけで
あるので、初期費用を安くできる。また、流量計の検定
も一個だけでよいので運転費用も安くなる。As described above, the lubricating apparatus according to the present invention has a pump and a flow meter interposed in the main oil supply line connected to the oil storage tank, and branches a plurality of oil supply branch pipes from the main oil supply main line. The branch pipe is connected to the distribution tank via an on-off valve, a level gauge is provided on the distribution tank, and the lower limit detection signal is received from the level gauge to drive the pump to open the on-off valve. When a certain amount is reached, the on-off valve is closed to stop the pump, and a refueling management device is provided for storing the refueling amount for each distribution tank.
Since there is only one relatively expensive flow meter in the refueling main pipe, the initial cost can be reduced. In addition, since only one flow meter needs to be verified, the operating cost is reduced.
【図１】本発明の給油装置を設置した集合住宅の図であ
る。FIG. 1 is a view of an apartment house equipped with a fueling device of the present invention.
【図２】本発明の給油装置の全体図である。FIG. 2 is an overall view of an oil supply device of the present invention.
【図３】給油管理装置の給油制御手段のフロー図であ
る。FIG. 3 is a flowchart of refueling control means of the refueling management device.
【図４】給油管理装置の故障検知手段のフロー図であ
る。FIG. 4 is a flowchart of a failure detection means of the refueling management device.
【図５】給油管理装置の故障検査手段のフロー図であ
る。FIG. 5 is a flowchart of a failure inspection unit of the refueling management device.
１ 貯油タンク ２ 給油本管 ３ 機械室 ４ 給油枝管 ５ａ、５ｂ 戸 ６ 分配タンク ７ ポンプ ８ 流量計 ９ 給油管理装置 ９ａ 給油制御手段 ９ｂ 故障検知手段 ９ｃ 故障検査手段 ９ｄ 給油データ記憶手段 ９ｅ 通信手段 ９ｆ 検査スイッチ ９ｇ 表示器 １０ 開閉弁 １１ 液面計 １２ 極限信号発信器 １３ 下限信号発信器 １４ 満タン信号発信器 １５ 暖房器具 １６ 通信回線 １７ 管理所 REFERENCE SIGNS LIST 1 oil storage tank 2 oil supply main pipe 3 machine room 4 oil supply branch pipe 5 a, 5 b door 6 distribution tank 7 pump 8 flow meter 9 oil supply management device 9 a oil supply control means 9 b failure detection means 9 c failure inspection means 9 d oil supply data storage means 9 e communication means 9f Inspection switch 9g Indicator 10 On-off valve 11 Level gauge 12 Limit signal transmitter 13 Lower limit signal transmitter 14 Full signal transmitter 15 Heating equipment 16 Communication line 17 Management office
Claims (3)
プ及び流量計を介装し、給油本管から給油枝管を複数分
岐し、各給油枝管を開閉弁を介して分配タンクに接続
し、分配タンクに液面計を設け、液面計から下限検知信
号を受けてポンプを駆動して開閉弁を開き、流量計から
の流量信号が一定量となると開閉弁を閉じてポンプを停
止し、分配タンク別に給油量を記憶する給油管理装置を
設けたことを特徴とする給油装置。1. A pump and a flow meter are interposed in an oil supply main pipe connected to an oil storage tank, a plurality of oil supply branch pipes are branched from the oil supply main pipe, and each oil supply branch pipe is connected to a distribution tank via an on-off valve. Then, a level gauge is provided in the distribution tank, the pump is driven by receiving the lower limit detection signal from the level gauge, and the open / close valve is opened.When the flow rate signal from the flow meter reaches a certain amount, the open / close valve is closed and the pump is stopped. And a refueling management device for storing a refueling amount for each distribution tank.
タン信号を受けて給油を停止する故障検知手段を具備し
ている請求項１記載の給油装置。2. The refueling device according to claim 1, wherein the refueling management device includes a failure detecting unit that stops refueling upon receiving a full level signal from the liquid level gauge.
じた状態でポンプを駆動し、液面計からの満タン信号の
有無より開閉弁の故障の有無を検査する故障検査手段を
具備している請求項１又は２記載の給油装置。3. The refueling management device includes a failure inspection unit that drives the pump with all on-off valves closed, and inspects the on-off valve for failure based on the presence or absence of a full level signal from a liquid level gauge. The refueling device according to claim 1 or 2, wherein
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26270397A JP3948074B2 (en) | 1997-09-10 | 1997-09-10 | Lubrication device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26270397A JP3948074B2 (en) | 1997-09-10 | 1997-09-10 | Lubrication device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH1179293A true JPH1179293A (en) | 1999-03-23 |
| JP3948074B2 JP3948074B2 (en) | 2007-07-25 |
Family
ID=17379430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP26270397A Expired - Fee Related JP3948074B2 (en) | 1997-09-10 | 1997-09-10 | Lubrication device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3948074B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002120898A (en) * | 2000-10-13 | 2002-04-23 | Tatsuno Corp | Charge collecting system for liquid fuel feeding mechanism |
| JP2020015515A (en) * | 2018-07-24 | 2020-01-30 | 伸和コントロールズ株式会社 | Fluid supply/recovery device |
-
1997
- 1997-09-10 JP JP26270397A patent/JP3948074B2/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002120898A (en) * | 2000-10-13 | 2002-04-23 | Tatsuno Corp | Charge collecting system for liquid fuel feeding mechanism |
| JP2020015515A (en) * | 2018-07-24 | 2020-01-30 | 伸和コントロールズ株式会社 | Fluid supply/recovery device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3948074B2 (en) | 2007-07-25 |
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