CN1243095A - Fuel-oil supply apparatus - Google Patents
Fuel-oil supply apparatus Download PDFInfo
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- CN1243095A CN1243095A CN99108072A CN99108072A CN1243095A CN 1243095 A CN1243095 A CN 1243095A CN 99108072 A CN99108072 A CN 99108072A CN 99108072 A CN99108072 A CN 99108072A CN 1243095 A CN1243095 A CN 1243095A
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- fuel
- liquid level
- storage tank
- fuel oil
- data
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- 239000000295 fuel oil Substances 0.000 title claims description 62
- 239000007788 liquid Substances 0.000 claims abstract description 72
- 239000000446 fuel Substances 0.000 claims description 130
- 238000000034 method Methods 0.000 claims description 8
- 241001269238 Data Species 0.000 claims description 5
- 238000013500 data storage Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 230000000630 rising effect Effects 0.000 claims 1
- 239000010761 intermediate fuel oil Substances 0.000 description 20
- 238000010586 diagram Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 208000003443 Unconsciousness Diseases 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000002828 fuel tank Substances 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 101150064138 MAP1 gene Proteins 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/06—Details or accessories
- B67D7/08—Arrangements of devices for controlling, indicating, metering or registering quantity or price of liquid transferred
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/06—Details or accessories
- B67D7/78—Arrangements of storage tanks, reservoirs or pipe-lines
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/80—Arrangements for signal processing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
- G01F25/20—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of apparatus for measuring liquid level
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Signal Processing (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
To measure a tank liquid amount with a high reliability by preventing reference data from being unwillingly renewed. Correction candidate data comprising a fueling amount by a metering mechanism and a liquid level when the fueling amount is collected, and the quantity of the correction candidate data are stored in a Q-H storage means 35, and by a command from a panel 15, the quantity of the correction candidate data is output on a display apparatus l. Then, by providing a correcting means 14, reference data is renewed based on the correction candidate data, only when the quantity of the correction candidate data exceeds a specified number.
Description
The present invention relates to a kind of fuel supply device, particularly relate to a kind of technology of controlling the fuel oil storage tank IFO intermediate fuel oil liquid level of fuel supply device, be used for measuring and selling the fuel oil of extracting out from described fuel oil storage tank.
Usually, consider the problem of mechanical strength, for example underground fuel tank of fuel oil storage tank and similar storage tank adopt roughly rounded cross section.Because this structure, according to the function of determining to concern between storage tank IFO intermediate fuel oil liquid level and the fuel amount, just can determine the fuel amount in the storage tank, wherein, this function is based upon on the basis of the fuel level data of being measured by a fuel liquid level survey meter and analogous instrument.
Owing to there is production tolerance and the storage tank deviation in installation process, the function that concerns between above-mentioned definition storage tank IFO intermediate fuel oil liquid level and the fuel amount includes some errors naturally.Therefore, as shown in the prior art, promptly, as publication number is in Japan's special permission openly of Hei 1-163621, be used to define the function that concerns between storage tank IFO intermediate fuel oil liquid level and the fuel amount and compensated above by a correction factor, wherein said correction factor is based on following two: fuel amount that transmits through an accurate relatively gauge and the fuel liquid level data that relate to a fuel liquid level meter.
In other words, by the actual fuel amount that relatively records with gauge and according to and the fuel amount that obtains in respect of the fuel liquid level data computation of closing of fuel liquid level between difference, can determine the actual fuel amount of definition and the fuel amount that calculates between the suitable correction data that concern.Such comparison and calculating operation repeat down always, till can not find difference basically between the correction data of determining thus.
In the described in the above conventional apparatus, during any variation of the fuel amount in detecting the fuel oil storage tank, revise operation and can carry out automatically.Just because of this, traditional device is difficult to control, and, therefore also exist the defective that the unconscious correction of frequent execution is operated.
The present invention proposes under such background just.Therefore, one object of the present invention is to provide a kind of fuel supply device reliable, that fuel oil storage tank IFO intermediate fuel oil quantity is also controlled in permission operator accuracy control correction operation like clockwork of operating.
For addressing the above problem, the invention provides a kind of fuel supply device, it comprises: a fuel delivery ozzle, fuel oil is transferred through a gauge that links to each other with the fuel oil storage tank from this ozzle; A fuel amount computer device is used for according to following two fuel amount of calculating described fuel oil storage tank: survey the fuel liquid level that device detects by a fuel liquid level that is inserted in the described fuel oil storage tank; And define the reference data that concerns between fuel liquid level in the described fuel oil storage tank and the fuel amount.This device also comprises:
A memory device, in order to storing the number of a plurality of compensation candidate datas and described compensation candidate data, described offset data comprises the fuel amount that recorded by described gauge and determined fuel liquid level when extracting described fuel amount out from described fuel oil storage tank;
A read out instrument is used for showing according to external command the number of described compensation candidate data, and
A compensating device only is used for when the number of described compensation candidate data exceeds a predetermined value according to the described reference data of described compensation candidate Data Update.
In device of the present invention, to have only after the number of compensation candidate data is confirmed by read out instrument, reference data just is updated.Therefore, just can avoid unconscious correction operation, and height failure-free reference data is provided in operating process.
Below, the present invention is described in detail in conjunction with the accompanying drawings.
Fig. 1 is the scheme drawing according to an embodiment of fuel supply device of the present invention;
Fig. 2 is the embodiment block scheme in order to the metering device of measuring apparatus of the present invention IFO intermediate fuel oil quantity shown in Figure 1;
Fig. 3 represents to be used in the diagram of circuit of the ephemeral data gatherer process in apparatus of the present invention shown in Figure 1;
Fig. 4 represents to be used in the diagram of circuit of the reference data renewal process in apparatus of the present invention shown in Figure 1;
Fig. 5 is the front elevation that is used for a data display example of apparatus of the present invention shown in Figure 1.
Among the figure:
1 fuel oil storage tank
2 fuel liquid level detectors
4 gauge
7 fuel amount measurers
12 master operating systems (POS)
14 compensators
Fig. 1 shows an embodiment of fuel supply device of the present invention, and wherein, fuel oil storage tank 1 adopts the ground mo(u)ld bottom half, and this storage tank 1 is equipped with a fuel liquid level detector 2.In this embodiment of the present invention, level sensor 2 is the magnetic deformation line style, is that the Japan special permission of Hei 9-304164 discloses disclosed type as publication number.Storage tank 1 links to each other with a gauge 4 by a pipe path 3, with the supply fuel oil.
Fuel liquid level detector 2 links to each other with a conv 6 by a cable 5, in order to send the fuel liquid level signal to a fuel amount measurer 7.
As shown in Figure 1, fuel supply device of the present invention is equipped with gauge 4, and this gauge 4 comprises: a flow counter (not shown) that links to each other with pipe path; A fuel delivery ozzle 8 that links to each other with this flow counter; An ozzle switch 9 that is used for detecting the on/off operation of fuel delivery ozzle 8; And one in order to show the telltale 10 of the fuel amount that is recorded by flow counter.In this embodiment of the present invention, gauge 4 is sent the signal of an expression fuel amount of carrying to POS12.
The effect of fuel amount measurer 7 is that the signal that will send from fuel liquid level detector 2 converts the fuel liquid level data to.This takeoff device 7 is equipped with a compensating device 14 and a display control panel 15.Reference data is determined fuel liquid level in the storage tank 1 and the relation between the storage tank 1 IFO intermediate fuel oil quantity.Signal according to the expression fuel amount of sending from gauge 4 compensates these reference datas by compensator 14.During operation, select a plurality of fuel oil storage tanks 1 by conv 6.Based on fuel liquid level in one of selected storage tank 1 and described reference data, the fuel amount in the selected storage tank 1 is calculated and is presented on the telltale 16.According to the instruction of sending from display control panel 15,7 pairs of reference datas of fuel amount measurer compensate.
Fig. 2 shows the embodiment block scheme of measurer 7 of the storage tank 1 IFO intermediate fuel oil quantity of survey map 1 shown device.In this block scheme, fuel liquid level detector 2 receives the impulse singla that sends from a drive pulse generation circuit 20, in order to encouraging a transmitter coil 21, thereby produces elastic wave in magnetic deformation line 22.When this elastic wave is passed through a receiving coil 23, send one first impulse singla from this receiving coil 23.On the other hand, a magnetic material 25 is embedded in the floating member 24 on the fuel oil that swims in the storage tank 1.Therefore, when the elastic wave by receiving coil 23 arrived magnetic material 25 and is reflected back toward receiving coil 23 from here, receiving coil 23 just captured the elastic wave that reflects like this, and sends one second impulse singla thus.
When an acceptor circuit 26 received this first impulse singla, first impulse singla that a counting machine 27 just is received excited, and began to calculate the clock pulse number that sends from a clock circuit 28.Subsequently, when acceptor circuit 26 received second impulse singla, counting machine 27 was removed excitation by the second received impulse singla, stops above-mentioned clock pulse count.More than measure operation and repeat down, always till a measurement computing counter 29 is counted to a predetermined number.At this moment, the number of in integral measurement device or integration counter 30, being counted in the summary counter 27.As a result, integration counter 30 sends the signal of an expression integration or accumulating values to an arithmetic decision circuitry 31.
From gauge 4 or POS12, arithmetic decision circuitry 31 receives the fuel delivery signal, the fuel amount that this signal representative is extracted out from storage tank 1 at every turn and process delivery nozzle 8 is carried.As a result, when carrying out the fuel delivery operation, such conveying signal is just added up by arithmetic decision circuitry 31 and is stored in the memory device 32 at every turn.In other words, the signal accumulated value in memory device 32 is represented the fuel oil cumulative amount of extraction from storage tank 1.The quantity of contained fuel oil is reduced to a predetermined value in storage tank 1, during such as 100 liters, and after having finished the fuel delivery operation at this moment, fuel liquid level in the accumulated value of above-mentioned signal and the storage tank 1 is stored in the Q-H memory device 35, like this, the signal accumulated value that is stored in the memory device 32 just is eliminated.
In having the fuel supply device of the present invention of said structure shown in Figure 2, compensator 14 comprises: a reference table single memory 34; Q-H memory device 35; One list conv 36; An and working storage 37.
As shown in the following Table 1, reference table single memory 34 stores a reference data, and this reference data has been determined corresponding to each fuel tank measuring point m, m-1,, 2,1 fuel liquid level Hm, Hm-1 ..., H2, H1 with corresponding to above-mentioned fuel liquid level Hm in the fuel oil storage tank 1, Hm-1 ... H2, the fuel amount Qm of H1, Qm-1,, Q2, the relation between the Q1.
Table 1
| Measuring point | Fuel liquid level | Fuel amount |
| ?m | ?Hm | ?Qm |
| ?m-1 | ?Hm-2 | ?Qm-2 |
| ?---- | ?---- | ?---- |
| ?4 | ?H4 | ?Q4 |
| ?3 | ?H3 | ?Q3 |
| ?2 | ?H2 | ?Q2 |
| ?1 | ?H1 | ?Q1 |
Store in the Q-H memory device 35: the accumulated value △ q that sends by arithmetic determining device 31 in the memory device 32, △ q1, △ q2 ..., △ qn-1, △ qn and when above-mentioned each accumulated value is issued measured each fuel liquid level h, h1, h2 ..., hn-1, hn.
When the amount of fuel liquid level the storage tank 1 after the additional supply of finishing fuel oil from an oil delivery truck raises, list conv 36 utilizes working storage 37 to calculate corresponding to fuel oil storage tank 1 IFO intermediate fuel oil liquid level Hm, Hm-1, H2, each fuel amount of H1 measuring point, these measuring points are definite according to being stored in data in the reference table single memory 34.The fuel amount that calculates so then is stored in the working storage 37.Subsequently, when upgrading switch 38 and send instruction, just be stored in compensation candidate data in the working storage 37 with reference to the data of list and upgrade or replace.And when a display switch 39 sent idsplay order, the content in the working storage 37 just was displayed on the telltale 16.
By the way, mark shown in the accompanying drawing 40 expression one scan controllers, this scanning monitor sends the data that instruction will send from the fuel liquid level detector 2 of each storage tank 1 to conv 6 and stores.
Now, with reference to Fig. 3 and diagram of circuit shown in Figure 4, the operating process of device of the present invention with above structure is described.
When delivery nozzle 8 is thrown off from ozzle hook (not shown), and draw back the control stalk of delivery nozzle 8, when beginning to carry fuel oil, the quantity of the fuel oil of carrying by ozzle 8 is just come out by flowmeter survey and is presented on the telltale 10 of gauge 4.
After having carried the fuel oil of predetermined quantity, on in the step 1 shown in the diagram of circuit of Fig. 3 (being ST1), delivery nozzle 8 being suspended to ozzle hook (not shown) when opening ozzle switch 9, fuel oil total amount " q " is just calculated, and wherein the fuel oil accumulation amount behind the compensation candidate data has been gathered in the expression of this fuel oil total amount " q " in advance.When this total amount " q " surpasses a predetermined value, when in step 2 (being ST2), being 100 liters of fuel oils, arithmetic determining device 31 in step in (being ST3) with current fuel liquid level " h " and the amount of fuel " q " carried as above-mentioned compensation candidate data, be stored in the Q-H memory device 35.At this moment, the number of compensation candidate data obtains increasing.
Above operating process repeats.Thus, as shown in the following Table 2, storing fuel liquid level h1 in the Q-H memory device 35, h2 ..., hn-1, hn and fuel oil accumulated value △ q, △ q1, △ q2 ... △ qn-1, relation between the △ qn, wherein each fuel oil accumulated value is defined in the storage tank 1 between the adjacent liquid level of the fuel liquid level of determining, and each liquid level is determined storage tank 1 finishing after the fuel delivery of storage tank 1.Then, the fuel oil in storage tank 1 is consumed, and when making the fuel liquid level reduction in the storage tank 1, by oil delivery truck storage tank 1 is replenished supply.
Table 2
| Data number | Fuel liquid level | The fuel amount of carrying | The relative liquid level of fuel oil |
| ??1 | ??h | ??△q | ??q |
| ??2 | ??h1 | ??△q1 | ??q1 |
| ??3 | ??h2 | ??△q2 | ??q2 |
| ??---- | ??---- | ??---- | ??---- |
| ??n-3 | ??hn-3 | ??△qn-3 | ??qn-3 |
| ??n-2 | ??hn-2 | ??△qn-2 | ??qn-2 |
| ??n-1 | ??hn-1 | ??△qn-1 | ??qn-1 |
| ??n | ??hn | ??△qn | ??0 |
When in step 4 (being ST4) because the additional supply of above-mentioned fuel oil when fuel liquid level in the fuel oil storage tank 1 is raise, in step 5 (being ST5), the list conv 36 that has received the signal that sends from arithmetic determining device 31 is that an interim list prepares data according to the compensation candidate data that is stored in the Q-H memory device 35.Then, in step 6 (being ST6), the data of preparing like this are stored in the working storage 37.
In other words, when the fuel amount in will just finishing the additional supply of fuel oil back fuel oil storage tank 1 is represented with the reference character of representing an a reference value " zero " " qn " (calling absolute magnitude or absolute quantity qn in the following text), utilize said reference value " zero ", calculate at each liquid level each fuel liquid level of image data (that is, h, h1 all, h2 ..., fuel oil relative quantity hn-1) or relative populations are (promptly, △ q+ △ q1+ △ q2+ ... + △ qn-1+ △ qn, △ q1+ △ q2+ ... + △ qn-1+ △ qn ... △ qn-1+ △ qn, △ qn), thereby utilize the interpolation method of operating, calculating is corresponding to each measuring point (that is, m, the m-1 of reference data, 2,1) each fuel liquid level (that is Hm, that locates, Hm-1,, H2, each fuel oil relative populations H1) (is qm, qm-1,, q2, q1).
Now, be example with relative populations qm-1 at fuel liquid level Hm-1 place, be elaborated.At first, calculate following value: q '+{ qm/ (hm-1-hm-1 ') } { (hm-1-Hm-1)/(hm-1-hm-1 ') }.
Then, absolute quantity qn and the above-mentioned value addition after fuel oil storage tank 1 IFO intermediate fuel oil liquid level has been increased.As a result, as shown in the following Table 3, obtain corresponding to each fuel liquid level (that is, and Hm, Hm-1 ..., H2, each ephemeral data H1) (that is, and qm+qn=Qm ', qm-1+qn=Qm-1 ' ..., q2+q1=Q2 ', q1+qn=Q1 ').
Table 3
| Measuring point | Fuel liquid level | Fuel amount |
| m | ?Hm | ?Qm′ |
| m-1 | ?Hm-1 | ?Qm-1′ |
| m-2 | ?Hm-2 | ?Qm-2′ |
| ---- | ?---- | ?---- |
| 4 | ?H4 | ?Q4′ |
| 3 | ?H3 | ?Q3′ |
| 2 | ?H2 | ?Q2′ |
| 1 | ?H1 | ?Q1′ |
As mentioned above, after the compensation candidate data with predetermined quantity are stored in the Q-H memory device 35, when display switch 39 is pressed in flow chart step 1 shown in Figure 4 (ST1), in flow chart step 2-4 shown in Figure 4, just be revealed as shown in Figure 5 about the information of the compensation candidate data that collected in each fuel oil storage tank 1.In step 2-4, comprise about the information of this embodiment of the present invention: a maximum fuel liquid level and a minimum fuel liquid level all obtain to compensate candidate data in each liquid level; And at the number of the compensation candidate data that obtains between the adjacent fuel oil reference level (ratio of the number of the total number of compensation candidate data and the compensation candidate data that between adjacent fuel oil reference level, obtains) in the present embodiment, that is:.
On the other hand, when when step 5 (being ST5 shown in Fig. 4) renewal switch 38 is pressed, whether the number of the data that collect between the adjacent liquid level in the fuel liquid level of each measuring point in step 6 (being ST6 shown in Fig. 4) is judged corresponding to storage tank 1 is equal to or greater than a predetermined value or ratio, and for example 50%.In step 7 (being ST7 shown in Figure 4), when the number of judging the data that collected is equal to or greater than this estimated rate, shown in step 8 (being ST8 as shown in Fig. 4), list conv 36 just upgrade with the temporary table forms data shown in the table 3 or substitution table 1 shown in the reference table forms data, wherein the reference list shown in the table 1 is stored in the reference table single memory 34, and the interim list shown in the table 3 is stored in the working storage 37.In the step 9 after above-mentioned steps 8 (being ST9 shown in Fig. 4), the data in the interim list are printed.
On the other hand, when the data number of gathering in step 7 (being ST7 shown in Fig. 4) when judging less than estimated rate, be not updated with reference to list, thereby proceed to compensate the collection of candidate data.Therefore, fuel supply device of the present invention can avoid reference data to be updated under the situation that the data number is very little and data reliability is low.
By the way, in the above embodiment of the present invention, although adopted magnetic deformation line style fuel liquid level detector as the fuel liquid level detector, clearly, also can adopt the level sensor or the measurer of any other type, take into account allied equipment as capacitance type liquid level, as long as they can enough accurately measure fuel liquid level to reach the effect roughly the same with level sensor of the present invention.
As mentioned above, in the present invention, fuel supply device comprises: a memory device, be used to store the number of a plurality of compensation candidate datas and described compensation candidate data, described offset data includes the fuel amount measured by gauge and determined fuel liquid level when exporting this fuel amount from the fuel oil storage tank; A read out instrument is used for showing according to external command the number of described compensation candidate data; And a compensating device, be used for only when the number of described compensation candidate data exceeds predetermined value, upgrading described reference data according to described compensation candidate data.Because device of the present invention has above structure, thereby the operator of this device can confirm the number of compensation candidate data by read out instrument.Therefore, have only after the operator confirms to compensate the number of candidate data, the operator imports the compensation that a command signal is carried out reference data from the outside to device of the present invention.Thus, fuel supply device of the present invention can be avoided unconscious compensating operation, guarantees compensate for reference data highly reliably.
Claims (5)
1. fuel supply device comprises: a fuel delivery ozzle, and fuel oil is transferred through a gauge that links to each other with the fuel oil storage tank from this ozzle; A fuel amount computer device is used for according to following two fuel amount of calculating described fuel oil storage tank: survey the fuel liquid level that device detects by a fuel liquid level that is inserted in the described fuel oil storage tank; And define the reference data that concerns between fuel liquid level in the described fuel oil storage tank and the fuel amount, described device comprises:
A memory device, in order to storing the number of a plurality of compensation candidate datas and described compensation candidate data, described offset data comprises the fuel amount that recorded by described gauge and determined fuel liquid level when extracting described fuel amount out from described fuel oil storage tank;
A read out instrument is used for showing according to external command the number of described compensation candidate data, and
A compensating device only is used for when the number of described compensation candidate data exceeds a predetermined value according to the described reference data of described compensation candidate Data Update.
2. fuel supply device, in order to carry fuel oil from a fuel delivery ozzle through a gauge that links to each other with the fuel oil storage tank, described device comprises:
A fuel liquid level detector that is inserted in the described fuel oil storage tank is in order to survey fuel liquid level wherein;
A first memory, the accumulated value of the fuel amount of each value of the fuel amount of extracting out through described gauge from described petrol storage tank when carrying out the fuel delivery operation by the representative that adds up is each through described fuel delivery ozzle in order to produce, described accumulated value is represented the fuel amount that adds up like this, when described fuel oil accumulated value surpassed a predetermined value, described first memory got up with described fuel liquid level described fuel oil accumulated value as data storage; And
A list renovator, in order to by adopt the interpolation method of operating to prepare to upgrade described reference data according to an interim list corresponding to the mode of the offset data of described reference data, described interim list is prepared by the relative populations of calculating fuel oil, described fuel oil relative populations when carrying out the operation of described fuel delivery at every turn in described fuel oil storage tank a difference between adjacent each fuel liquid level, after described fuel delivery operation is whenever carried out once in each expression of each fuel liquid level in the fuel oil storage tank, a fuel liquid level in described fuel oil storage tank.
3. fuel supply device according to claim 2, wherein:
Described list renovator only the described data in being stored in described first memory outnumber a predetermined value time, just upgrade described reference data.
4. fuel supply device according to claim 2, wherein:
When described fuel liquid level detector was measured the rising of the fuel liquid level in the described fuel oil storage tank, described list renovator prepared described offset data.
5. fuel supply device according to claim 1 and 2, wherein:
Described fuel liquid level detector is made of a kind of magnetic deformation line style fuel liquid level detection instrument.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP213851/1998 | 1998-07-29 | ||
| JP21385198A JP3374903B2 (en) | 1998-07-29 | 1998-07-29 | Refueling device |
| JPP10213851 | 1998-07-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1243095A true CN1243095A (en) | 2000-02-02 |
| CN1166553C CN1166553C (en) | 2004-09-15 |
Family
ID=16646080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB991080726A Expired - Fee Related CN1166553C (en) | 1998-07-29 | 1999-06-09 | Fuel-oil supply apparatus |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP3374903B2 (en) |
| KR (1) | KR100349014B1 (en) |
| CN (1) | CN1166553C (en) |
| MY (2) | MY124708A (en) |
| TW (1) | TW397804B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109115308A (en) * | 2018-09-26 | 2019-01-01 | 惠州华阳通用电子有限公司 | A kind of vehicle fuel quantity detection device and method |
| CN112763021A (en) * | 2020-12-29 | 2021-05-07 | 中国航空工业集团公司西安飞机设计研究所 | Calibration-free method for fuel oil measuring system |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001249045A (en) * | 2000-03-06 | 2001-09-14 | Showa Kiki Kogyo Co Ltd | Level-gage monitoring device and level gage equipped with level monitoring function |
| US8659413B2 (en) * | 2010-11-23 | 2014-02-25 | Caterpillar Inc. | Fluid level monitoring system and method |
-
1998
- 1998-07-29 JP JP21385198A patent/JP3374903B2/en not_active Expired - Lifetime
-
1999
- 1999-05-26 MY MYPI99002088A patent/MY124708A/en unknown
- 1999-05-26 MY MYPI20050257A patent/MY127917A/en unknown
- 1999-06-01 TW TW088109022A patent/TW397804B/en not_active IP Right Cessation
- 1999-06-09 CN CNB991080726A patent/CN1166553C/en not_active Expired - Fee Related
- 1999-07-16 KR KR1019990028880A patent/KR100349014B1/en not_active IP Right Cessation
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109115308A (en) * | 2018-09-26 | 2019-01-01 | 惠州华阳通用电子有限公司 | A kind of vehicle fuel quantity detection device and method |
| CN109115308B (en) * | 2018-09-26 | 2020-11-06 | 惠州华阳通用电子有限公司 | Vehicle oil quantity detection device and method |
| CN112763021A (en) * | 2020-12-29 | 2021-05-07 | 中国航空工业集团公司西安飞机设计研究所 | Calibration-free method for fuel oil measuring system |
| CN112763021B (en) * | 2020-12-29 | 2024-01-16 | 中国航空工业集团公司西安飞机设计研究所 | Calibration-free method for fuel measurement system |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100349014B1 (en) | 2002-08-14 |
| TW397804B (en) | 2000-07-11 |
| JP3374903B2 (en) | 2003-02-10 |
| MY127917A (en) | 2006-12-29 |
| KR20000011774A (en) | 2000-02-25 |
| MY124708A (en) | 2006-06-30 |
| CN1166553C (en) | 2004-09-15 |
| JP2000044000A (en) | 2000-02-15 |
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