CN2730698Y - Fuel feeder with display - Google Patents
Fuel feeder with display Download PDFInfo
- Publication number
- CN2730698Y CN2730698Y CN 200420120505 CN200420120505U CN2730698Y CN 2730698 Y CN2730698 Y CN 2730698Y CN 200420120505 CN200420120505 CN 200420120505 CN 200420120505 U CN200420120505 U CN 200420120505U CN 2730698 Y CN2730698 Y CN 2730698Y
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- casing
- fuel charger
- telltale
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Abstract
The utility model discloses a fuel feeder with the display. The utility model is characterized in that the box body of the fuel feeder is additionally provided with a display capable of playing the dynamic multimedia advertisement/publicity film at real time. The video signal input end of the display is connected with the video signal output end of a computer control board / or an industrial control computer in the box body through cables; the power supply input end of the display is connected with the power supply output end of the interior of the fuel feeder. In order to ensure that the fuel feeder operates safely, the utility model is additionally provided with a heat radiation device and a safety fence circuit for explosion prevention connected with the switch of the fuel gun of the fuel feeder in series on the frame of the box body according to the different mounting positions of the display. The utility model not only can realize the functions of fuelling, charging, etc, but also can play the multimedia advertisement at real time, having simple structure, safe use and stable performance.
Description
Technical field
The utility model relates to a kind of fuel charger, more particularly, but relates to a kind of fuel charger that has the real-time play active multi-media advertisement/propaganda film of telltale.
Background technology
As shown in Figure 1 and Figure 2, at present, people are common be installed in each petrol service station fuel charger mainly by casing 1, be suspended on the outer nozzle 2 of casing, show that the read-out of volume read-out, the delivery line that links to each other with nozzle, computer control desk, motor and the electric machine control plate that is installed in the casing constitute; Wherein, the delivery line that links to each other with nozzle comprises oil pump, oil separator, metering device and the sensor that links to each other with the petrol service station oil tank again.When self-propelled vehicle need refuel, the operator mentions nozzle, start the oil gun signal switch, after fuel charger computer control desk detects this signal, turn round by electric machine control plate drive motor, drive oil pump work oil is extracted out from the petrol service station oil tank, be injected in the automotive oil tank through delivery line, nozzle; Simultaneously, the computer control desk detects the metering device of being located on the oil circuit in real time by sensor, calculates the amount of money, and shows by read-out.When volume read-out reached setting value/volume read-out, the computer control desk quit work the motor that links to each other with oil pump by the electric machine control plate, stopped to refuel.
Above-mentioned traditional fuel charger function ratio is more single, and it only has the function of oiling, metering.But, along with the develop rapidly of auto-industry, being doubled and redoubled of car owning amount, the people who patronizes the filling station every day is more and more.During oiling, the personnel on driver and the car have only finishing of wait refueling process, not have other thing and can do, and have wasted many valuable time; Simultaneously, petrol service station has also missed the valuable chance of taking this opportunity to propagate various information.
Summary of the invention
In view of the foregoing, but the purpose of this utility model provides a kind of real-time play active multi-media advertisement/propaganda film of telltale, fuel charger that safety is good of having.
For achieving the above object, the utility model is taked following design plan: a kind of fuel charger that has telltale, it mainly by casing, be suspended on the outer nozzle of casing, show volume read-out read-out, be installed in the delivery line that links to each other with nozzle, computer control desk, motor and electric machine control plate in the casing; Wherein, the delivery line that links to each other with nozzle comprises oil pump, oil separator, metering device and the sensor that links to each other with the petrol service station oil tank again, it is characterized in that:
But the telltale of real-time play active multi-media advertisement/propaganda film is installed on described fuel charger casing, and the video signal input terminal of this telltale links to each other with the VT of computer control desk in the casing by cable; The power input of this telltale links to each other with fuel charger in-to-in power output end.
In specific embodiment of the utility model,
In described casing, can also include the circuit card that an industrial computer and is used to detect the action of fuel charger oil gun;
The video signal input terminal of described telltale links to each other with the VT of described industrial computer by cable; Described industrial computer by the wire/wireless communication modes/or network and strange land administrative center carry out the transmission of data transmission, image;
The described signal I/O end that is used to detect the circuit card of fuel charger oil gun action links to each other with the communication interface (serial ports or USB interface) of described industrial computer, detected nozzle actuating signal is transferred to described industrial computer, so that the work of industrial computer control telltale.
Described telltale can be installed in any part of fuel charger casing.When it is installed in the dangerous blast area of fuel charger casing, need carry out explosion-proof design to described casing, on the framework of described casing, install heat abstractor additional.
In specific embodiment of the utility model,
Described heat abstractor can be the Wind-cooling type heat abstractor, as is installed in the radiator fan at casing top.
Described heat abstractor can also be semiconductor chip refrigeration mode heat abstractor, and it comprises radiator, semiconductor cooler and fan; The cold junction face of semiconductor cooler is positioned at the inside of casing, is fixed with radiator on it, is used to absorb the heat in the casing, the temperature in the reduction casing; The hot junction face of semiconductor cooler is positioned at the outside of casing, and its surface is fixed with radiator and fan, is used to distribute the semiconductor cooler absorbed heat.Described fan is the explosion proof type fan.
Just for semiconductor cooler is only worked when the box house temperature is higher than set temperature value, the utility model is in series with a coolant-temperature switch at the power input of semiconductor cooler, this coolant-temperature switch links to each other with temperature sensor in being arranged on casing.
Described explosion-proof design is meant in casing, increases by one and is used for explosion-proof guard grating circuit, and this circuit is made of with the zener diode that is connected in parallel on the power input both sides the protective tube that is connected in the current return; This guard grating circuit is connected with fuel charger oil gun switch.
In order to give full play to the effect of the various advertisements of the utility model real-time broadcasting, information, the utility model also is equipped with a video display unit (VDU) in the back of casing, is provided with a split screen device in casing; The signal input part of this split screen device and described computer control desk/or the VT of industrial computer link to each other, the signal output part of split screen device respectively be installed in casing on two video display unit (VDU)s link to each other, the video display unit (VDU) that makes the casing front-back is the displaying video picture simultaneously.
The video display unit (VDU) that the utility model is selected for use is the high brightness Liquid Crystal Display (LCD).
The power supply that the utility model is selected for use is the coolant-temperature switch power supply; The difference of it and regular tap power supply is: the input end in Switching Power Supply is in series with a coolant-temperature switch, and this coolant-temperature switch can detect the casing internal temperature, the voltage output of control switching.
Described industrial computer and strange land administrative center pass through wireless network mode such as CDMA, GPRS, and satellite, 802.11 wireless local area or cable network mode such as ISDN, ADSL, the DDN special line carries out data transmission, communication.
Because the utility model adopts above technical scheme, but promptly installs the telltale of real-time playing multimedia advertisement/propaganda film on fuel charger additional, makes the function of fuel charger abundanter.The utility model is also according to the specific (special) requirements of petrol service station, and video display unit (VDU) and main control system are installed in the different of position on the fuel charger casing, casing to fuel charger has carried out heat radiation, explosion-proof particular design, the utility model has not only been solved the difficult problem of video, display application to the such explosive hazard environment of petrol service station, also solve an electrical equipment heat-dissipation difficult problem, guaranteed safe, the normal operation in explosion hazard area of electrical equipment, fuel charger.The utility model is simple in structure, safe in utilization, stable performance.
Description of drawings
Fig. 1 is the structural representation of traditional fuel charger
Fig. 2 is the fundamental diagram of traditional fuel charger
Fig. 3 is the low fuel charger structural representation of hanging arms of the utility model
Fig. 4 is the utility model height fuel charger structural representation of hanging arms
Fig. 5 is the utility model fuel charger body partial structural representation
Fig. 6 is the utility model electronic chip refrigeration radiating apparatus structure scheme drawing
Fig. 7 is the utility model semiconductor cooler inner structure principle schematic
Fig. 8 is the utility model anti-explosion safety grid schematic circuit diagram
Fig. 9 detects the circuit card schematic diagram of nozzle action for the utility model
Figure 10 plays workflow diagram for the utility model multimedia advertising
The specific embodiment
Simultaneously can play active multi-media advertisement/propaganda film in order to make traditional fuel charger at gas filed, as shown in Figure 3, Figure 4, the utility model has installed telltale 3 additional on fuel charger casing 1, the video signal input terminal of this telltale 3 links to each other by the VT of the computer control desk in cable and the fuel charger; The power input of this telltale links to each other with fuel charger in-to-in power output end.When the operator mentions the oil gun oiling, after detecting This move, fuel charger computer control desk exports control signal, and the oil pump in the fuel charger is started working, from the petrol service station oil tank, pump, begin to refuel through delivery line, nozzle; Simultaneously, computer control desk outputting video signal makes telltale 3 play various advertisement/propaganda films by cable; When fuel charger stops gas filed simultaneously, the output of computer panel cutout vision signal makes telltale stop to play various advertisements.
But, owing to be equipped with delivery line in the fuel charger casing, in order to guarantee the safety of fuel charger, prevent that its inside is too high because of local temperature, blast, when aforementioned display device 3 is installed in casing ventilation condition, the radiating condition during position such as casing top preferably, just can casing not done any improvement; When aforementioned display device 3 is installed in the dangerous blast area of casing, as lower box, delivery line intensive local time, just need be for further processing to the fuel charger casing, on the framework of casing, install heat abstractor and explosion protection additional.
In order to guarantee the safe operation of fuel charger, the utility model has installed heat abstractor and intrinsically safe circuit additional at the fuel charger casing place that telltale 3 is installed.
Described heat abstractor can be Wind-cooling type heat abstractor, water circulation type heat abstractor, compressor cooling type heat abstractor, can also be semiconductor chip refrigeration-type heat abstractor.The utility model has provided two kinds of heat abstractors: a kind of is the air cooling type heat abstractor, and another kind is the semiconductor electronic chip heat radiator.
If adopt the air cooling type heat abstractor, as shown in Figure 5, a plurality of radiator fans 11 are installed on casing 1 framework, the power supply of radiator fan links to each other with fuel charger in-to-in power output end.In equipment running process, radiator fan 11 is discharged the hot air of box house, simultaneously cool exterior air is entered box house, makes the wind circulation in the casing, thereby reaches the purpose of temperature in heat radiation, the reduction casing.
If adopt the semiconductor electronic chip cooling, the semiconductor electronic chip heat radiator can be fixed on the fuel charger box frame.As shown in Figure 6, this semiconductor electronic chip type heat abstractor comprises radiator 12, semiconductor cooler 13, radiator 14 and fan 15.The cold junction face of semiconductor cooler 13 is positioned at the inside of casing, is fixed with radiator 12 on it, is used to absorb heat, the interior temperature of reduction casing that telltale, electronic devices and components etc. produce; The hot junction face of semiconductor cooler 13 is positioned at the outside of casing, and its surface is fixed with radiator 14 and fan 15, is used to distribute semiconductor cooler 13 absorbed heats, makes it keep uniform temperature.Fig. 7 is semiconductor cooler 13 inner structure principle schematic, and as seen from the figure, semiconductor cooler 13 is not to utilize the refrigerant refrigeration, but utilizes the characteristic of the flow deflector 1,2,3 of N-type semiconductor, P-type semiconductor directly to freeze.
The utility model is in series with a coolant-temperature switch at the power input of semiconductor cooler 13, and this coolant-temperature switch links to each other with temperature sensor in being arranged on casing.Have only in the equipment work process, when the box house temperature surpassed desired temperature, semiconductor cooler 13 was just started working, and when the box house temperature did not reach desired temperature, semiconductor cooler 13 was not worked.Being provided with of this temperature can realize by regulating coolant-temperature switch.
In actual design process, can according to electric elements in the casing what and to the heat radiation time requirement, the number of designing semiconductor refrigerator electronic chip can be 8,10 or 12.In addition, in order to accelerate heat radiation time, radiating effect, on the cold junction face of semiconductor cooler 13, fan can also be installed.
In order further to strengthen the safety of fuel charger, prevent that its internal temperature is too high, to blast, the utility model is except installing additional the heat abstractor on the fuel charger box frame, also at essential safe type guard grating circuit 16 of fuel charger oil gun switch place design.As shown in Figure 8, this essential safe type guard grating circuit 16 mainly is made of protective tube and stabilivolt, mainly plays pressure limiting, current limliting; This guard grating circuit 16 is connected with fuel charger oil gun switch, and connection cable adopts RVV-2 * 0.5mm
2Cable.In case the voltage of nozzle circuit, electric current surpass national anti-explosion safety requirement, the guard grating circuit cuts off fuel charger oil gun signal immediately, after fuel charger in-to-in computer control desk detects this abnormal failure signal, export control signal immediately telltale 3 is quit work.
In order to give full play to the effect that fuel charger diffuses information, the utility model has respectively been installed a video display unit (VDU) 31 forward and backward of casing, is provided with a split screen device in casing.The split screen device is divided into two-way with the vision signal of computer control desk output in the fuel charger, makes two video display unit (VDU)s 3 show same frame simultaneously.
The telltale 3 that is installed on the fuel charger can be CRT electronic console, plasma panel (PDP), LED display, common liquid crystals read-out (LCD), can also be high brightness LCDs (VHB LCD).When CRT electronic console, plasma panel (PDP), LED display and common liquid crystals read-out are used for the open air, its maximum shortcoming is: under solar radiation, what show is not fogging clear, and the visual angle is narrow, and high brightness LCDs (VHB LCD) is when being applied in the open air, and the image of demonstration is very clear, bright-colored, and visible angle is big, so the utility model is selected the high brightness LCDs for use.
In specific embodiment of the utility model, described telltale 3 links to each other with computer control desk in the fuel charger by cable, control telltale 3 by computer-controlled circuit and mention the oil gun gas filed the operator and break for commercialsy simultaneously/propaganda film, put down oil gun the operator, stop gas filed and stop playing advertisements/propaganda film simultaneously.
In addition, the utility model can also be installed an industrial computer 21 (as shown in Figure 4) again in the fuel charger casing, be specifically designed to the work of control telltale 3, information such as management, the broadcast time of adding up certain advertisement, propaganda film, broadcast number of times, and by wireless communication mode (as modes such as CDMA, GPRS) or wire communication mode (ISDN, ADSL)/administrative center in network and strange land manages the transmission of data, so that the different fuel chargers of administrative center statistics different regions are play the time altogether and the number of times of certain advertisement or propaganda film; And by wireless communication mode (as modes such as CDMA, GPRS) or wire communication mode (ISDN, ADSL) or network download, the advertisement of update playing, propaganda film.Win nozzle and begin to refuel after this information when industrial computer collects the someone, just begin playing advertisements, to refueling release, after promptly nozzle was replaced and stopped to refuel, industrial computer sent control signal, stops playing advertisements.
In order to obtain the action of nozzle exactly, the utility model has been set up a circuit card 17 that is used to detect the action of fuel charger oil gun at the signal input part of industrial computer.Fig. 9 is the schematic diagram of this circuit card 17, and as shown in the figure, it mainly is made of optocoupler IC1, microprocessor U1, level transferring chip U2.The anode of diode links to each other with the 5V power supply among the optocoupler IC1, the negative electrode of IC1 links to each other with oil gun actuating signal mouth, the collecting electrode of aerotron links to each other with the signal input part of microprocessor U1 among the optocoupler IC1, the serial ports of the signal output part of microprocessor U1 by level transferring chip U2 and industrial computer 21/or the parallel port link to each other, the status signal of oil gun is transferred to industrial computer at any time, make the industrial computer can be according to out of Memory such as the state plays advertisement of oil gun or propaganda films.
In order to strengthen advertising film/propaganda film result of broadcast, the utility model has also been installed the explosion proof type sound system on the fuel charger casing, the audio signal input end of this sound system links to each other with the audio signal output end of industrial computer by cable, realizes the broadcast of active multi-media advertisement.As shown in Figure 4, described explosion proof type sound system comprises passive loudspeaker box 18 and active power amplifier 19.Audio amplifier 18 separates installation with power amplifier 19, and active power amplifier 19 is placed on explosion-proof box house, and passive loudspeaker box 18 places the explosion-proof tank external body.
In order to make the utility model energy normal operation, the power supply 20 that is installed in the utility model casing 1 is the coolant-temperature switch power supply.This coolant-temperature switch power supply 20 not only will be for total system provides working power, and it also will have the temperature detection controllable function simultaneously, guarantees security of system, reliable, normal operation.The difference of the utility model coolant-temperature switch power supply and other Switching Power Supply is: the input end in Switching Power Supply is in series with a coolant-temperature switch, this coolant-temperature switch possesses the function of monitoring box house ambient temperature, in case the box house temperature surpasses normal working temperature (preestablishing) scope of electric elements, coolant-temperature switch just disconnects immediately, all electrical equipments are closed in the output of cut-out switch power supply; When temperature in the casing falls back to the safety temperature value, the output that can restore electricity again of coolant-temperature switch power supply.
The utility model can detect the fuel charger oil gun automatically and pluck the rifle/action of hanging arms; Automatically play the information of the various contents that comprise image, sound according to the action of fuel charger oil gun; Add up reproduction time, number of times, content and the order of various information; The utility model can also pass through cable network mode (as ISDN, ADSL, DDN special line) or wireless network mode (as CDMA, GPRS, satellite, 802.11 wireless local area) carry out communication with strange land administrative center, transmit various information, the ad content of update playing.
Figure 10 is the workflow diagram of control part main frame, and as shown in the figure, when fuel charger free time, nozzle are in when hanging arms state, computer control desk in the fuel charger or industrial computer 21 make video display unit (VDU) 3 play the static advertising pictures; After the people begins to carry rifle and refuels, after the circuit card 17 that is used to detect the action of fuel charger oil gun detects this state, notify industrial computer immediately, industrial computer is promptly controlled video display unit (VDU) and is begun to play the active multi-media advertisement; After oiling finished, hangs arms, circuit card was immediately with this state notifying industrial computer, and industrial computer output control signal makes video display unit (VDU) stop to play dynamic advertising, then plays static advertising.
In addition, dustproof, rainproof design that the utility model has also been taked, outside casing, be equipped with rainproof, dustproof encloser.
The utility model not only is applied to the high brightness LCDs on the fuel charger, but also has realized plucking according to the fuel charger oil gun purpose of the rifle/various information of signal real-time play of hanging arms.The utility model has not only solved the difficult problem of display applications to the such explosive hazard environment of petrol service station, has also solved an electrical equipment heat-dissipation difficult problem, has guaranteed safe, the normal operation in explosion hazard area of electrical equipment, fuel charger.The utility model is simple in structure, safe in utilization, stable performance.
The above is instantiation of the present utility model and the know-why used, and is any based on the equivalent transformation on the technical solutions of the utility model basis, all belongs within the utility model protection domain.
Claims (10)
1, a kind of fuel charger that has telltale, it mainly by casing, be suspended on the outer nozzle of casing, show that the read-out of volume read-out, the delivery line that links to each other with nozzle, computer control desk, motor and the electric machine control plate that is installed in the casing constitute; Wherein, the delivery line that links to each other with nozzle comprises oil pump, oil separator, metering device and the sensor that links to each other with the petrol service station oil tank again, it is characterized in that:
But the telltale of real-time play active multi-media advertisement/propaganda film is installed on described fuel charger casing, and the video signal input terminal of this telltale links to each other with the VT of computer control desk in the casing by cable; The power input of this telltale links to each other with fuel charger in-to-in power input.
2, the fuel charger that has telltale according to claim 1 is characterized in that: also include the circuit that an industrial computer and is used to detect the action of fuel charger oil gun in described casing;
The video signal input terminal of described telltale links to each other with the VT of described industrial computer by cable;
Described industrial computer by the wire/wireless communication modes/or network and strange land administrative center carry out the transmission of data transmission, image;
The described signal I/O end that is used to detect fuel charger oil gun actuating circuit links to each other with the communication interface of described industrial computer, and detected nozzle actuating signal is transferred to described industrial computer, so that the work of industrial computer control telltale.
3, the fuel charger that has telltale according to claim 1 and 2 is characterized in that: have additional heat abstractor at the box frame place that described telltale is installed.
4, the fuel charger that has telltale according to claim 3 is characterized in that: described heat abstractor is the Wind-cooling type heat abstractor, and it is a plurality of radiator fans that are installed in the box frame place.
5, the fuel charger that has telltale according to claim 3 is characterized in that: described heat abstractor is a semiconductor chip refrigeration mode heat abstractor, and it comprises radiator, semiconductor cooler and fan; The cold junction face of semiconductor cooler is positioned at the inside of casing, is fixed with radiator on it, is used to absorb the heat in the casing, the temperature in the reduction casing; The hot junction face of semiconductor cooler is positioned at the outside of casing, and its surface is fixed with radiator and fan, is used to distribute the semiconductor cooler absorbed heat;
Power input at described semiconductor cooler is in series with a coolant-temperature switch, and this coolant-temperature switch can directly detect casing in-to-in ambient temperature;
Described fan is the explosion proof type fan.
6, according to claim 1 or 2 or the 4 or 5 described fuel chargers that have telltale, it is characterized in that: also be provided with in the described casing and be used for explosion-proof guard grating circuit, this circuit is made of the zener diode that is connected on the protective tube in the current return and is connected in parallel on the power input both sides;
This guard grating circuit is connected with fuel charger oil gun switch.
7, the fuel charger that has telltale according to claim 6 is characterized in that: at the back side of described casing a telltale is installed also, is provided with a split screen device in casing; The signal input part of this split screen device and described computer control desk/or the VT of industrial computer link to each other, the signal output part of split screen device links to each other with described two video display unit (VDU)s respectively.
8, the fuel charger that has telltale according to claim 7 is characterized in that: described video display unit (VDU) is the high brightness LCDs.
9, the fuel charger that has telltale according to claim 8 is characterized in that: described power supply is the coolant-temperature switch power supply; Input end in Switching Power Supply is in series with a coolant-temperature switch, and this coolant-temperature switch can detect the casing internal temperature, the voltage output of control switching.
10, the fuel charger that has telltale according to claim 2 is characterized in that: the described circuit that is used to detect the action of fuel charger oil gun mainly is made of optocoupler, microprocessor, level transferring chip; The anode of diode links to each other with the 5V power supply in the optocoupler, its negative electrode links to each other with oil gun actuating signal mouth, the collecting electrode of aerotron links to each other with the signal input part of microprocessor in the optocoupler, the serial ports of the signal output part of microprocessor by level transferring chip and industrial computer/or the parallel port link to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420120505 CN2730698Y (en) | 2003-12-22 | 2004-12-22 | Fuel feeder with display |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200320129817 | 2003-12-22 | ||
| CN200320129817.6 | 2003-12-22 | ||
| CN 200420120505 CN2730698Y (en) | 2003-12-22 | 2004-12-22 | Fuel feeder with display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2730698Y true CN2730698Y (en) | 2005-10-05 |
Family
ID=35051038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420120505 Expired - Fee Related CN2730698Y (en) | 2003-12-22 | 2004-12-22 | Fuel feeder with display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2730698Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105836624A (en) * | 2016-05-31 | 2016-08-10 | 河南卫华机械工程研究院有限公司 | Control circuit for explosion-proof place |
| CN105957545A (en) * | 2016-04-19 | 2016-09-21 | 上海亚太计算机信息系统有限公司 | Oiling machine marketing voice playing system and mounting method thereof |
| CN106145015A (en) * | 2015-04-23 | 2016-11-23 | 正星科技股份有限公司 | A kind of suspension type fuel loading system |
| CN109071205A (en) * | 2016-04-21 | 2018-12-21 | 韦恩加油系统有限公司 | Intelligent fuel charging machine |
| CN113526447A (en) * | 2021-08-12 | 2021-10-22 | 广泰智造科技(江苏)有限公司 | Skid-mounted gas station and safe explosion-proof system thereof |
-
2004
- 2004-12-22 CN CN 200420120505 patent/CN2730698Y/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106145015A (en) * | 2015-04-23 | 2016-11-23 | 正星科技股份有限公司 | A kind of suspension type fuel loading system |
| CN105957545A (en) * | 2016-04-19 | 2016-09-21 | 上海亚太计算机信息系统有限公司 | Oiling machine marketing voice playing system and mounting method thereof |
| CN105957545B (en) * | 2016-04-19 | 2018-08-14 | 上海亚太计算机信息系统有限公司 | A kind of fuel charger marketing language play back system and its installation method |
| CN109071205A (en) * | 2016-04-21 | 2018-12-21 | 韦恩加油系统有限公司 | Intelligent fuel charging machine |
| US10929937B2 (en) | 2016-04-21 | 2021-02-23 | Wayne Fueling Systems Llc | Intelligent fuel dispensers |
| CN109071205B (en) * | 2016-04-21 | 2021-12-21 | 韦恩加油系统有限公司 | Intelligent fuel filling machine |
| US11494855B2 (en) | 2016-04-21 | 2022-11-08 | Wayne Fueling Systems Llc | Intelligent fuel dispensers |
| US11741556B2 (en) | 2016-04-21 | 2023-08-29 | Wayne Fueling Systems Llc | Intelligent fuel dispensers |
| US11854097B2 (en) | 2016-04-21 | 2023-12-26 | Wayne Fueling Systems Llc | Intelligent fuel dispensers |
| CN105836624A (en) * | 2016-05-31 | 2016-08-10 | 河南卫华机械工程研究院有限公司 | Control circuit for explosion-proof place |
| CN113526447A (en) * | 2021-08-12 | 2021-10-22 | 广泰智造科技(江苏)有限公司 | Skid-mounted gas station and safe explosion-proof system thereof |
| CN113526447B (en) * | 2021-08-12 | 2023-02-17 | 广泰智造科技(江苏)有限公司 | Skid-mounted gas station and safe explosion-proof system thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20051005 Termination date: 20101222 |