JPH09301499A - Oil supply device with earthquake-sensitive function - Google Patents

Oil supply device with earthquake-sensitive function

Info

Publication number
JPH09301499A
JPH09301499A JP8145002A JP14500296A JPH09301499A JP H09301499 A JPH09301499 A JP H09301499A JP 8145002 A JP8145002 A JP 8145002A JP 14500296 A JP14500296 A JP 14500296A JP H09301499 A JPH09301499 A JP H09301499A
Authority
JP
Japan
Prior art keywords
signal
earthquake
control device
signals
interface
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
Application number
JP8145002A
Other languages
Japanese (ja)
Other versions
JP3460771B2 (en
Inventor
Hiroyuki Okaniwa
弘幸 岡庭
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.)
Tatsuno Corp
Original Assignee
Tatsuno 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 Tatsuno Corp filed Critical Tatsuno Corp
Priority to JP14500296A priority Critical patent/JP3460771B2/en
Publication of JPH09301499A publication Critical patent/JPH09301499A/en
Application granted granted Critical
Publication of JP3460771B2 publication Critical patent/JP3460771B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

PROBLEM TO BE SOLVED: To simplify construction and maintenance by a method wherein in such a case that OFF signals from a sensing means for outputting ON, OFF signals based on a departure and approach of a movable member to a movable electrode have been continuously outputted for a predetermine period of time, conditions of ON, OFF signals are judged to sense the inclination of a measuring machine and earthquake. SOLUTION: A sensor 20, which is constituted such that when it is subjected to vibration or inclined, a spherical moving body moves over a tapered part to separate a movable electrode from a stationary electrode, is provided and output signals from the sensor are inputted into an interface means 22. The means 22 comprises an earthquake sensitive interface 30 and inclination interface 31, and when ON, OFF signals from the sensor 20 have repeatedly occurred at the same cycle as earthquake, the interface 30 judges it an earthquake and outputs the signals to a measuring machine control device 10. On the other hand, the interface 31 judges, based on OFF time of output of the sensor 20, that the sensor 20 is inclined for a period longer than a period in the case of an earthquake and outputs the signals to a pump control device 15.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【発明が属する技術の分野】本発明は、貯油タンクに設
置されたサブマージブルポンプから管路を介して計量機
に燃料油を送液して給油を実行する給油装置に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an oil supply apparatus for supplying fuel oil from a submerged pump installed in an oil storage tank to a measuring machine through a pipe line to execute oil supply.

【0002】[0002]

【従来の技術】給油設備の大型化と設備のコスト低減の
ために、貯油タンクに1台のサブマーマージブルポンプ
を設置し、給油エリアに複数の計量機を設置し、サブマ
ージブルポンプと計量機とを配管で接続し、1台のポン
プで複数台の計量機のそれぞれから独立して給油ができ
る給油装置が実用化されている。一方、給油所において
は、地震や、自動車の衝突により給油装置に衝撃が加わ
った場合の被害を最小限に抑えるために、例えば昭60-1
93894号公報に示されたように振動により作動する振動
応動スイッチを給油装置に設け、振動応動スイッチから
の信号に基づいて給油ポンプの電力の供給を遮断して、
燃料油の送液を停止するように構成されている。
2. Description of the Related Art In order to increase the size of a refueling facility and reduce the cost of the facility, one submersible pump is installed in an oil storage tank, and multiple weighing machines are installed in a refueling area. An oiling device has been put into practical use, which is connected to a machine by piping and can be refueled independently from each of a plurality of weighing machines by one pump. On the other hand, at gas stations, for example, in order to minimize damage when the refueling system is impacted by an earthquake or a car collision, for example, Sho-60-1
As shown in Japanese Patent No. 93894, a vibration responsive switch that operates by vibration is provided in the oil supply device, and the power supply to the oil supply pump is shut off based on a signal from the vibration responsive switch.
It is configured to stop the delivery of fuel oil.

【0003】ところで、上述したように貯油タンク側に
送液ポンプを設置して管路により別の箇所に設置された
各計量機に燃料油を送液する形式の給油装置にあって
は、地震による送液停止のための地震検出手段と、計量
機に自動車が衝突して計量機に損傷を受けたことを検出
する傾斜検出手段とを必要とする。
By the way, as described above, in the case of the fuel supply system of the type in which the liquid feed pump is installed on the oil storage tank side to feed the fuel oil to the respective weighing machines installed at different places by the pipeline, the Therefore, an earthquake detecting means for stopping the liquid transfer by the vehicle and an inclination detecting means for detecting that the automobile collides with the weighing machine and the weighing machine is damaged are required.

【0004】[0004]

【発明が解決しようとする課題】このため、地震を検出
するのに適したセンサーと傾斜を検出するのに適したセ
ンサーの2種類のセンサーが必要になり、構造やメンテ
ナンスに手間が掛かるという問題がある。本発明は、こ
のような問題に鑑みてなされたものであって、その目的
とするところは地震の検出と計量機の傾斜の検出とを同
一構造を持つセンサーにより検出できる給油装置を提供
することである。
Therefore, two types of sensors are required, a sensor suitable for detecting an earthquake and a sensor suitable for detecting an inclination, which is troublesome in structure and maintenance. There is. The present invention has been made in view of such a problem, and an object thereof is to provide an oil supply device capable of detecting an earthquake and an inclination of a weighing machine by a sensor having the same structure. Is.

【0005】[0005]

【課題を解決するための手段】このような問題を解消す
るために本発明においては、モータにより駆動されるポ
ンプと、前記モータの作動を制御するモータ制御装置
と、前記ポンプから燃料油の送液を受ける計量機と、前
記計量機を制御する計量機制御装置とからなる計量機
と、導電性バネ材からなる可動電極と、前記可動電極の
下方に間隙をおいて配置された固定電極と、前記可動電
極の上面に上下動可能に収容された可動部材とをケース
に収容し、前記可動部材の前記可動電極への接離により
オン、オフ信号を出力するように構成されて、前記計量
機に設置される検出手段と、前記検出手段のオン信号が
オフ信号に切り替わって、前記オフ信号が所定時間継続
した場合に前記モータ制御装置に信号を出力し、また前
記検出手段からオフ信号とオン信号とが周期的に一定時
間継続して出力された場合に前記計量機制御装置に信号
を出力するインタフェース手段とを備えて、1つの検出
手段からのオン、オフ信号の形態を判定して計量機の傾
斜と地震とを検知する。
In order to solve such a problem, in the present invention, a pump driven by a motor, a motor control device for controlling the operation of the motor, and a fuel oil feed from the pump. A weighing machine configured to receive a liquid, a weighing machine control device that controls the weighing machine, a movable electrode formed of a conductive spring material, and a fixed electrode disposed below the movable electrode with a gap therebetween. A movable member housed on the upper surface of the movable electrode so as to be movable up and down, housed in a case, and configured to output an ON / OFF signal when the movable member is brought into contact with or separated from the movable electrode. A detection means installed in the machine and an ON signal of the detection means is switched to an OFF signal, and outputs a signal to the motor control device when the OFF signal continues for a predetermined time. And an ON signal are periodically output for a fixed period of time, and interface means for outputting a signal to the weighing machine control device is provided, and the form of the ON and OFF signals from one detection means is determined. Detects the inclination of the weighing machine and the earthquake.

【0006】[0006]

【発明の実施の形態】そこで以下に本発明の詳細を図示
した実施例に基づいて説明する。図1は本発明の一実施
例を示すものであって、図中符号1、1はそれぞれ給油
エリアに設置された計量機で、貯油タンク2に設置さ
れ、ポンプモータ3により駆動されるサブマージブルポ
ンプ4から延びる供給管5に元弁6を介して接続されて
いる。
BEST MODE FOR CARRYING OUT THE INVENTION The details of the present invention will be described below with reference to illustrated embodiments. FIG. 1 shows an embodiment of the present invention, in which reference numerals 1 and 1 are weighing machines installed in a refueling area, respectively, which are installed in an oil storage tank 2 and driven by a pump motor 3. A supply pipe 5 extending from the pump 4 is connected via a main valve 6.

【0007】各計量機1、1は元弁6の吐出口に接続す
る流量計7と、流量計7の吐出口に接続されたホース8
と、これの先端に接続された給油ノズル9とで給油流路
が構成されている。
Each of the weighing machines 1, 1 has a flow meter 7 connected to the discharge port of the main valve 6 and a hose 8 connected to the discharge port of the flow meter 7.
And an oil supply nozzle 9 connected to the tip of the oil supply nozzle constitutes an oil supply passage.

【0008】10は計量機制御装置で、流量計7に付属
する流量パルス発信器11、及びノズルスイッチ12か
らの信号を受けて、給油量を表示器13に表示したり、
警報を報知器14に報知させたり、さらに給油開始、停
止にともなう元弁6の開閉制御や、給油要求信号を出力
するように構成されている。
Reference numeral 10 denotes a weighing machine control device, which receives a signal from a flow rate pulse transmitter 11 attached to the flow meter 7 and a signal from a nozzle switch 12 to display the amount of refueling on a display 13 or
It is configured to notify an alarm to the alarm device 14, to control opening / closing of the main valve 6 in response to start and stop of refueling, and to output a refueling request signal.

【0009】15は、ポンプモータ制御装置で、1台の
サブマージブルモータ3に接続されている計量機1、1
の内の1台からでも給油要求信号が入力した場合にはポ
ンプモータ3に給電し、また全ての計量機1からの給油
信号が無くなって動作時間が間欠駆動許容周期を越えて
いる場合、及び後述する傾斜インタフェース31または
検出器25のいずれからかでも信号が入力した場合には
直ちにモータ3への給電を断ち、さらに全ての計量機1
からの給油信号が無くなった時点で、動作時間が間欠駆
動許容周期よりも短い場合には、これを超えるまで給電
を続けた後に給電を断つように構成されている。
Reference numeral 15 denotes a pump motor control device, which is a weighing machine 1 or 1 connected to one submerged motor 3.
When a refueling request signal is input from even one of the pumps, power is supplied to the pump motor 3, and when the refueling signals from all the weighing machines 1 disappear and the operation time exceeds the intermittent drive permissible cycle, and When a signal is input from either the tilt interface 31 or the detector 25 described later, the power supply to the motor 3 is immediately cut off, and all the weighing machines 1
If the operation time is shorter than the intermittent drive permissible cycle at the time when the oil supply signal from is disappeared, the power supply is continued until the operation time is exceeded and then the power supply is cut off.

【0010】符号20は、各計量機に設置された第1検
出器であり、また25は、ポンプ制御装置15に設けら
れた第2検出手段で、これら第1、第2検出器20、2
5は、後述するように同一構造として構成されている。
Reference numeral 20 is a first detector installed in each weighing machine, and reference numeral 25 is a second detecting means provided in the pump control device 15, which are the first and second detectors 20 and 2.
5 have the same structure as described later.

【0011】そして検出器20、25の内、第1検出手
段20は、後述するインターフェイス手段22に接続さ
れていて、これからの第1信号を計量機制御装置10
に、また第2信号をケーブル23を介してポンプ制御装
置15に出力している。
Of the detectors 20 and 25, the first detecting means 20 is connected to the interface means 22 described later, and the first signal from this is sent to the weighing machine control device 10.
In addition, the second signal is output to the pump control device 15 via the cable 23.

【0012】図3は、上述した検出器の一実施例を示す
ものであって、導電性バネ板からなり、ケース43に片
持梁状に固定された可動電極41と、可動電極41に対
して上下関係となるように下方側に位置する固定電極4
2と、可動電極41の上部に上下方向に移動可能な移動
体44、この実施例では鋼球をケース43に収容して構
成されている。
FIG. 3 shows an embodiment of the above-mentioned detector, which is composed of a conductive spring plate and is fixed to the case 43 in a cantilever manner, and the movable electrode 41 with respect to the movable electrode 41. Fixed electrode 4 positioned on the lower side in a vertical relationship
2, a movable body 44 which is movable in the vertical direction above the movable electrode 41, and a steel ball is housed in a case 43 in this embodiment.

【0013】ケース43の下部にはテーパ部45が形成
されていて、このテーパ部45で形成された上方が拡開
された空間により移動体44を可動電極41の所定の位
置に当接させて可動電極41を固定電極42に常時弾接
させる一方、振動を受けた場合や、また傾斜された場合
には、球状移動体44がテーパ部45を乗り越えて図中
点線により示したように可動電極41をその弾性により
固定電極42から離間させるように構成されている。
A tapered portion 45 is formed in the lower portion of the case 43, and the movable body 44 is brought into contact with a predetermined position of the movable electrode 41 by the space formed by the tapered portion 45 and expanded upward. While the movable electrode 41 is constantly in elastic contact with the fixed electrode 42, when the movable electrode 41 receives vibration or is tilted, the spherical moving body 44 gets over the tapered portion 45 and moves as shown by the dotted line in the figure. 41 is configured to be separated from the fixed electrode 42 by its elasticity.

【0014】再び図1、2に戻って、インターフェイス
手段22は、感震インタフェース30と傾斜インタフェ
ース31とにより構成されている。感震インターフェイ
ス30は、検出器20からの信号が所定の期間、例えば
5秒以上継続してオン、オフの繰り返しが地震周期、例
えば1秒間に5回生じた場合に地震と判定するよう構成
されていて、その信号を計量機制御装置10に信号を出
力する。
Referring back to FIGS. 1 and 2, the interface means 22 comprises a seismic interface 30 and a tilt interface 31. The seismic-sensing interface 30 is configured to determine an earthquake when the signal from the detector 20 is repeatedly turned on and off for a predetermined period of time, for example, 5 seconds or more, in an earthquake cycle, for example, 5 times per second. Then, the signal is output to the weighing machine control device 10.

【0015】一方、傾斜インタフェース31は、計量機
1が傾斜したことにより検出器20から出力するオフ信
号を検知し、オフとなっている時間が地震による振動に
起因する時間よりも長い時間、例えば0.2秒以上継続
した場合に傾斜したものと判定するように構成されてい
て、その信号をポンプ制御装置15に出力する。
On the other hand, the tilt interface 31 detects the OFF signal output from the detector 20 due to the tilt of the weighing machine 1, and the OFF time is longer than the time caused by the vibration due to the earthquake, for example, When it continues for 0.2 seconds or more, it is configured to determine that the vehicle is tilted, and the signal is output to the pump control device 15.

【0016】インタフェース手段22をこのように構成
することにより、同一構造の検出器を用いて地震と、傾
斜を峻別して検出することが可能となる。
By configuring the interface means 22 in this way, it becomes possible to detect earthquakes and slopes by using the detectors having the same structure.

【0017】なお、図中符号26、27は、それぞれポ
ンプ制御装置15に設けられたリセットスイッチと、報
知器を示す。
Reference numerals 26 and 27 in the figure respectively denote a reset switch and an alarm provided in the pump control device 15.

【0018】次に、上述した装置の動作を図4、5に示
したフローチャートに基づいて説明する。給油を行うべ
くノズル掛けからノズル9を外すと、ノズルスイッチ1
2がオンとなる(図4 ステップ イ)。計量機制御装
置10は給油要求信号を本プ制御装置15に出力すると
ともに、元弁6を開弁する(図4 ステップ ロ)。
Next, the operation of the above-mentioned apparatus will be described with reference to the flow charts shown in FIGS. When the nozzle 9 is removed from the nozzle hook to refuel, the nozzle switch 1
2 is turned on (Fig. 4, step a). The weighing machine control device 10 outputs a refueling request signal to the main control device 15 and opens the main valve 6 (step B in FIG. 4).

【0019】接続されている計量機のうちの1台からで
も給油要求信号が出力して、ポンプ制御装置15に給油
要求信号が入力すると(図5 ステップ イ)、ポンプ
制御装置15はポンプモータ3を作動させる(図5 ス
テップ ロ)。
When the refueling request signal is output from one of the connected weighing machines and the refueling request signal is input to the pump control device 15 (step a in FIG. 5), the pump control device 15 causes the pump motor 3 to operate. (Step 5 in Fig. 5).

【0020】この状態で給油ノズルを自動車燃料タンク
に挿入してノズルの弁を開くと、給油が開始されて流量
パルス発信器11から流量パルスが出力するので(図4
ステップ ハ)、計量機制御装置10は流量パルスを
計数して表示器13に給油量として表示する(図4 ス
テップ ニ)。
When the refueling nozzle is inserted into the vehicle fuel tank in this state and the valve of the nozzle is opened, refueling is started and a flow rate pulse is output from the flow rate pulse transmitter 11 (see FIG. 4).
In step c), the weighing machine control device 10 counts the flow rate pulse and displays it on the display 13 as the amount of oil supply (step d in FIG. 4).

【0021】給油が終了してノズル9がノズル掛けに戻
されノズルスイッチ12がオフになると(図4 ステッ
プ ホ)、計量機制御装置10は元弁6を閉弁させ、ポ
ンプ制御装置15へ出力していた給油要求信号を消去す
る(図4 ステップ へ)。
When refueling is completed and the nozzle 9 is returned to the nozzle hook and the nozzle switch 12 is turned off (step E in FIG. 4), the weighing machine controller 10 closes the main valve 6 and outputs it to the pump controller 15. The refueling request signal that was being sent is deleted (to step in FIG. 4).

【0022】全ての計量機1、1での給油作業が終了し
て給油要求信号の入力が無くなると(図5 ステップ
ハ)、ポンプ制御装置15はモータ3の作動時間がサブ
マージブルポンプの間断許容周期、例えば3分以上経過
している場合には(図5 ステップ ニ)直ちにポンプ
モータ3を停止させ(図5 ステップ ホ)、また作動
時間が間欠駆動許容周期よりも短い場合には間断許容周
期が経過するまでモータ3をさらに駆動した後にポンプ
モータ3を停止させる(図5 ステップ ホ)。
When the refueling work in all the weighing machines 1 and 1 is completed and the refueling request signal is no longer input (step in FIG. 5).
C) When the operation time of the motor 3 has passed the intermittent allowable period of the submerged pump, for example, 3 minutes or more (step 5 in FIG. 5), the pump controller 15 immediately stops the pump motor 3 (step 5 in FIG. 5). E) If the operation time is shorter than the intermittent driving permissible cycle, the pump motor 3 is stopped after further driving the motor 3 until the intermittent permissible cycle elapses (FIG. 5, step e).

【0023】給油作業中に地震が発生すると、計量機1
に設置されている第1検出器20から信号が発生し、地
震インターフェース30により地震と判定されて計量機
制御装置10に信号が入力されると(図4 ステップ
ト)、計量機制御装置10は元弁6を閉じて報知器14
により報知を行う(図4 ステップ チ。)。報知によ
り給油ノズル9がノズル掛けに戻され、ノズルスイッチ
12がオフになると(図4 ステップ リ)、計量機制
御装置10は報知を停止するとともに、給油要求信号を
消去する(図5 ステップ ヌ)。$ また、車両が衝突して計量機1が傾くと、傾斜インタフ
ェース31からポンプ制御装置15に信号が出力され
る。
If an earthquake occurs during refueling work, the weighing machine 1
When a signal is generated from the first detector 20 installed in the vehicle, the earthquake interface 30 determines that there is an earthquake, and the signal is input to the weighing machine controller 10 (step 4 in FIG. 4).
G), the weighing machine control device 10 closes the main valve 6 and informs the alarm device 14
To inform you (Step 4 in Fig. 4). When the refueling nozzle 9 is returned to the nozzle hook by the notification and the nozzle switch 12 is turned off (step 4 in FIG. 4), the weighing machine controller 10 stops the notification and erases the refueling request signal (step 5 in FIG. 5). . $ When the vehicle collides and the weighing machine 1 tilts, a signal is output from the tilt interface 31 to the pump control device 15.

【0024】一方、ポンプ制御装置15は、計量機1の
傾斜インターフェイス31からの信号が入力するか(図
5 ステップ ヘ)、この地震にともなって第2検出器
25から出力された信号により(図5 ステップ
ト)、モータ3の作動時間に関わりなく、モータ3を直
ちに停止させて報知器27により報知を行う(図5 ス
テップ チ)。なお、第2検出器25は、走向する自動
車の振動が比較的弱く、また自動車の衝突の虞のない箇
所に設置されているから、第2検出器25から信号が出
力される事態は、地震だけである。
On the other hand, the pump controller 15 receives the signal from the tilt interface 31 of the weighing machine 1 (step F in FIG. 5) or the signal output from the second detector 25 in response to this earthquake (see FIG. 5). 5 steps
G), regardless of the operating time of the motor 3, the motor 3 is immediately stopped and the alarm 27 is used for alarm (step 5 in FIG. 5). Since the second detector 25 is installed at a place where the vibration of the traveling vehicle is relatively weak and there is no risk of collision of the vehicle, the situation in which the second detector 25 outputs a signal is an earthquake. Only.

【0025】係員により安全が確認されてリセットボタ
ン26が操作されると(図5 ステップ リ)、ポンプ
制御装置15は報知を停止させる(図5 ステップ
ヌ)。
When safety is confirmed by a staff member and the reset button 26 is operated (step 5 in FIG. 5), the pump controller 15 stops the notification (step 5 in FIG. 5).
Nu).

【0026】[0026]

【発明の効果】以上説明したように本発明においては、
モータにより駆動されるポンプと、モータの作動を制御
するモータ制御装置と、ポンプから燃料油の送液を受け
る計量機と、計量機を制御する計量機制御装置とからな
る計量機と、導電性バネ材からなる可動電極と、可動電
極の下方に間隙をおいて配置された固定電極と、可動電
極の上面に上下動可能に収容された可動部材とをケース
に収容し、可動部材の可動電極への接離によりオン、オ
フ信号を出力するように構成されて、計量機に設置され
る検出手段と、検出手段のオン信号がオフ信号に切り替
わって、オフ信号が所定時間継続した場合にモータ制御
装置に信号を出力し、また検出手段からオフ信号とオン
信号とが周期的に一定時間継続して出力された場合に計
量機制御装置に信号を出力するインタフェース手段とを
備えたので、1つの検出手段からのオン、オフ信号の形
態を判定して計量機の傾斜と地震とを検知できて、構造
やメンテナンスの簡素化を図ることができる。
As described above, in the present invention,
A pump driven by a motor, a motor control device that controls the operation of the motor, a weighing machine that receives the supply of fuel oil from the pump, and a weighing machine control device that controls the weighing machine, and a conductive machine. A movable electrode made of a spring material, a fixed electrode disposed below the movable electrode with a gap, and a movable member vertically movable on the upper surface of the movable electrode are housed in a case, and the movable electrode of the movable member is housed. The detection means installed in the weighing machine is configured to output an on / off signal upon contact with or separated from the motor, and the motor when the on signal of the detection means is switched to the off signal and the off signal continues for a predetermined time. The interface means is provided for outputting a signal to the control device and for outputting a signal to the weighing machine control device when the off signal and the on signal are periodically and continuously output from the detection means for a fixed time. One On from the detection means, and can detect the inclination and earthquakes of the weighing machine to determine the form of an off signal, it is possible to simplify the structure and maintenance.

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

【図1】本発明の一実施例を示す構成図である。FIG. 1 is a configuration diagram showing an embodiment of the present invention.

【図2】同上装置を制御する装置を示すブロック図であ
る。
FIG. 2 is a block diagram showing an apparatus for controlling the same apparatus.

【図3】同上装置に使用する検出器の一実施例を示す断
面図である。
FIG. 3 is a cross-sectional view showing an embodiment of a detector used in the above apparatus.

【図4】同上装置の動作の内、計量機の動作を示すフロ
ーチャートである。
FIG. 4 is a flowchart showing the operation of the weighing machine among the operations of the above apparatus.

【図5】同上装置の動作の内、ポンプ制御装置の動作を
示すフローチャートである
FIG. 5 is a flowchart showing the operation of the pump control device among the operations of the above device.

【符号の説明】[Explanation of symbols]

1 計量機 3 ポンプモータ 4 ポンプ 6 元弁 7 流量計 10 計量機制御装置 11 流量パルス発信器 12 ノズルスイッチ 13 表示器 14 報知器 15 ポンプ制御装置 20、25 検出器 22 インターフェイス手段 DESCRIPTION OF SYMBOLS 1 Measuring machine 3 Pump motor 4 Pump 6 Main valve 7 Flow meter 10 Metering machine control device 11 Flow rate pulse transmitter 12 Nozzle switch 13 Display device 14 Alarm device 15 Pump control device 20, 25 Detector 22 Interface means

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】 モータにより駆動されるポンプと、前記
モータの作動を制御するモータ制御装置と、 前記ポンプから燃料油の送液を受ける計量機と、前記計
量機を制御する計量機制御装置とからなる計量機と、 導電性バネ材からなる可動電極と、前記可動電極の下方
に間隙をおいて配置された固定電極と、前記可動電極の
上面に上下動可能に収容された可動部材とをケースに収
容し、前記可動部材の前記可動電極への接離によりオ
ン、オフ信号を出力するように構成されて、前記計量機
に設置される検出手段と、 前記検出手段のオン信号がオフ信号に切り替わって、前
記オフ信号が所定時間継続した場合に前記モータ制御装
置に信号を出力し、また前記検出手段からオフ信号とオ
ン信号とが周期的に一定時間継続して出力された場合に
前記計量機制御装置に信号を出力するインタフェース手
段とを備えてなる感震機能付き給油装置。
1. A pump driven by a motor, a motor control device that controls the operation of the motor, a weighing machine that receives the supply of fuel oil from the pump, and a weighing machine control device that controls the weighing machine. And a movable electrode made of a conductive spring material, a fixed electrode disposed below the movable electrode with a gap, and a movable member housed on the upper surface of the movable electrode so as to be vertically movable. A detection means installed in the weighing machine, which is configured to output an on / off signal by being housed in a case and being brought into contact with or separated from the movable electrode of the movable member, and an on signal of the detection means is an off signal. When the off signal continues for a predetermined time, a signal is output to the motor control device, and when the off signal and the on signal are periodically output from the detection means for a certain time, the signal is output. Total A refueling device with a seismic function, comprising an interface means for outputting a signal to a measuring machine control device.
JP14500296A 1996-05-15 1996-05-15 Refueling device with seismic function Expired - Lifetime JP3460771B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14500296A JP3460771B2 (en) 1996-05-15 1996-05-15 Refueling device with seismic function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14500296A JP3460771B2 (en) 1996-05-15 1996-05-15 Refueling device with seismic function

Publications (2)

Publication Number Publication Date
JPH09301499A true JPH09301499A (en) 1997-11-25
JP3460771B2 JP3460771B2 (en) 2003-10-27

Family

ID=15375186

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14500296A Expired - Lifetime JP3460771B2 (en) 1996-05-15 1996-05-15 Refueling device with seismic function

Country Status (1)

Country Link
JP (1) JP3460771B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007522037A (en) * 2004-02-09 2007-08-09 ギルバーコ・インコーポレイテツド Secondary containment leak prevention and detection system and method in a fuel dispenser

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51116417A (en) * 1975-04-04 1976-10-13 Tokico Ltd A liquid supplier
JPS51126512A (en) * 1975-04-25 1976-11-04 Tokico Ltd Liquid supply equipement
JPS547611A (en) * 1977-06-20 1979-01-20 Tokico Ltd Oil charger
JPS60193894A (en) * 1984-03-09 1985-10-02 株式会社東京タツノ Lubricating device
JPS6372593U (en) * 1986-10-30 1988-05-14
JPH01160337U (en) * 1988-04-27 1989-11-07
JPH02237845A (en) * 1989-03-10 1990-09-20 Tokyo Tatsuno Co Ltd Gas feeding station
JPH04102029U (en) * 1991-02-13 1992-09-03 ユピテル工業株式会社 vibration sensor
JPH04253699A (en) * 1991-02-01 1992-09-09 Tatsuno Co Ltd Lorry
JPH07107752A (en) * 1993-09-30 1995-04-21 Mitsuteru Kimura Piezoelectric generating device

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51116417A (en) * 1975-04-04 1976-10-13 Tokico Ltd A liquid supplier
JPS51126512A (en) * 1975-04-25 1976-11-04 Tokico Ltd Liquid supply equipement
JPS547611A (en) * 1977-06-20 1979-01-20 Tokico Ltd Oil charger
JPS60193894A (en) * 1984-03-09 1985-10-02 株式会社東京タツノ Lubricating device
JPS6372593U (en) * 1986-10-30 1988-05-14
JPH01160337U (en) * 1988-04-27 1989-11-07
JPH02237845A (en) * 1989-03-10 1990-09-20 Tokyo Tatsuno Co Ltd Gas feeding station
JPH04253699A (en) * 1991-02-01 1992-09-09 Tatsuno Co Ltd Lorry
JPH04102029U (en) * 1991-02-13 1992-09-03 ユピテル工業株式会社 vibration sensor
JPH07107752A (en) * 1993-09-30 1995-04-21 Mitsuteru Kimura Piezoelectric generating device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007522037A (en) * 2004-02-09 2007-08-09 ギルバーコ・インコーポレイテツド Secondary containment leak prevention and detection system and method in a fuel dispenser

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