CN108202843B - Fuel oil transfer device - Google Patents
Fuel oil transfer device Download PDFInfo
- Publication number
- CN108202843B CN108202843B CN201710224083.6A CN201710224083A CN108202843B CN 108202843 B CN108202843 B CN 108202843B CN 201710224083 A CN201710224083 A CN 201710224083A CN 108202843 B CN108202843 B CN 108202843B
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- China
- Prior art keywords
- fuel oil
- holding vessel
- transfer device
- tank
- oil holding
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63J—AUXILIARIES ON VESSELS
- B63J2/00—Arrangements of ventilation, heating, cooling, or air-conditioning
- B63J2/12—Heating; Cooling
- B63J2/14—Heating; Cooling of liquid-freight-carrying tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B11/00—Interior subdivision of hulls
- B63B11/04—Constructional features of bunkers, e.g. structural fuel tanks, or ballast tanks, e.g. with elastic walls
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
- Feeding And Controlling Fuel (AREA)
Abstract
The present invention provides a kind of fuel oil transfer device, and the fuel oil which can prevent the influence by atmospheric temperature and take out from fuel oil holding vessel becomes the state that viscosity rises, to prevent transfer deterioration of efficiency.A kind of fuel oil transfer device, have: being located at the fuel oil holding vessel (2) for receiving the position of heat of atmosphere, the fuel oil settling tank (3) that the fuel oil sucked from the fuel oil holding vessel (2) is heated, and in order to make heating after fuel oil back to fuel oil holding vessel (2) and temporarily store heating after fuel oil fuel oil working tank (4), so as to recycle fuel oil, wherein, fuel oil holding vessel (2) has: suction line (2C), horn mouth (2B) with the bottom opening towards position most deep in the longitudinal direction；And steam heating pipe (30), it is nearby arranged in pairs in horn mouth (2B).
Description
Technical field
The present invention relates to a kind of fuel oil transfer devices, more specifically, are related to one kind and supply for storing to internal combustion engine etc.
The fuel oil holding vessel for the fuel oil given.
Background technique
The fuel oil of boiler for ship or generator etc. is accommodated in the storage units such as tank, and to internal combustion engine etc. supply and
It is consumed.
The storage unit of fuel oil for ship for example in the case where freighter, is being set to the downside of cargo hold using configuration
Tank in a part at two layers of bottom.
But on the position, when due to stranded equal and two layers bottom it is a part of damaged when, there are fuel oil from fuel oil
Storage unit outflow danger.
It is therefore proposed that not in the bottom of hull, but the position that the corner for example near upper deck is more top than bottom like that
The space for ensuring fuel oil holding vessel is set, is formed top side tank (such as patent document 1).
Fuel oil holding vessel is different according to setting position, can impact to the temperature for being stored in internal fuel oil.
For example, in the case where fuel oil holding vessel is located at the inside for sinking to the hull in seawater, by ocean temperature
It influences.Ocean temperature as long as long as freezing be 0 degree or more.
On the other hand, it is located at the inside of the hull contacted with atmosphere in the position higher than water line in fuel oil holding vessel
In the case of, it is influenced by atmospheric temperature.Atmospheric temperature reaches the temperature lower than ocean temperature sometimes, such as reaches sometimes
To the lower temperature such as -10 degree or -20 degree.
In the case where atmospheric temperature is below freezing, fuel oil holding vessel can also be influenced by its temperature, the combustion of storage
The viscosity of material oil may will increase and transfer deterioration of efficiency.
In the past, propose there is a kind of heating element heating by being located in fuel oil holding vessel to be stored in fuel oil holding vessel
Interior fuel oil come inhibit viscosity rise method (such as patent document 2).It is stored in fuel oil holding vessel to improve
The temperature of fuel oil, it is necessary to increase the thermal capacity of heating element or generate heat.But the fuel oil after heating is easy in fuel
Convection current is generated in oily holding vessel.As a result, the Temperature Distribution of the fuel in fuel oil holding vessel can become unevenly, be in
When the temperature of the fuel oil of extracting position is still lower, deterioration of efficiency is transferred since the viscosity of fuel oil is higher.In order to prevent
Deterioration of efficiency is transferred, the reason of heat source is set in the larger context, becomes cost increase is needed.
Patent document 1: Japanese Unexamined Patent Publication 2005-231528 bulletin
Patent document 2: No. 4774270 bulletins of Japanese Patent No.
Summary of the invention
Problems to be solved by the invention
The issue of the present invention is to provide a kind of fuel oil transfer device, which is prevented by big temperature
The state of the influence of degree and the fuel oil holding viscosity rising from the taking-up of fuel oil holding vessel can prevent transfer deterioration of efficiency.
Solution for solving the problem
In order to solve the project, fuel oil transfer device of the invention has the combustion for the position for being located at the heat for receiving atmosphere
Expect oily holding vessel, the fuel oil settling tank heated to the fuel oil sucked from the fuel oil holding vessel and in order to make to heat
Fuel oil afterwards temporarily stores the fuel oil working tank of the fuel oil after heating back to above-mentioned fuel oil holding vessel, so as to
Enough recycle the fuel oil, which is characterized in that above-mentioned fuel oil holding vessel has: suction line, has towards in the longitudinal direction most
The horn mouth of the bottom opening of deep position；And steam heating pipe, it is arranged in pairs near the horn mouth.
Invention effect
According to the present invention, by the way that the tank is heated and be returned to the fuel oil sucked from fuel oil holding vessel,
And can the fuel oil in heating tank therefore can prevent the viscosity of fuel oil from rising to prevent transfer deterioration of efficiency.In addition,
Pairs of steam heating pipe is able to use in the case where being influenced by atmospheric temperature to prevent the temperature of fuel oil from declining, because
The viscosity rising that minimal component is just able to suppress fuel oil is used only in this, can persistently prevent transfer deterioration of efficiency.
Detailed description of the invention
Fig. 1 is the schematic diagram for indicating the structure of fuel oil transfer device of embodiments of the present invention.
Fig. 2 is illustrated for the setting position of the fuel oil holding vessel to fuel oil transfer device shown in FIG. 1
The schematic diagram of hull.
Fig. 3 is for box-like small compartment used in the fuel oil holding vessel to fuel oil transfer device shown in FIG. 1
Principle constructs the figure being illustrated.
Fig. 4 is that the part being illustrated for the structure to the fuel oil holding vessel for being located at setting position shown in Fig. 2 is stood
Body figure.
Specific embodiment
Hereinafter, description of specific embodiments of the present invention.
Fig. 1 is the figure for indicating the structure of fuel oil transfer device 1 of a specific embodiment of the invention.
Fuel oil transfer device 1 has the fuel oil settling tank 3 and fuel oil working tank 4 being connected to fuel oil holding vessel 2.
Fuel oil settling tank 3 is the tank for being heated to fuel oil, by heater (not shown), as an example,
Fuel oil is heated to 70~80 DEG C of temperature.
Fuel oil holding vessel 2 is connected to fuel oil settling tank 3 by transfer tube 5, wherein way configured with shifting pump 6,
Temperature sensor 7 and pressure sensor 8.
Temperature sensor 7 for example measures the temperature of the fuel oil inlet side of shifting pump 6.
Pressure sensor 8 is arranged to monitor the pressure change for the fuel oil being drawn into shifting pump 6.Pressure becomes
Change the variation for judging flow resistance corresponding with the viscosity change of fuel oil.Especially viscosity is got higher and flow resistance increases
In the case where, there are the tendencies of the pressure vacuum of the entrance side of shifting pump 6.Therefore, when the pressure for detecting evacuation tendency
When variation, the heating of the viscosity for reducing fuel oil is needed.
The liquid level sensing of the liquid level for detecting the fuel oil sucked by shifting pump 6 is equipped in fuel oil settling tank 3
Device 9.
Liquid level sensor 9 is liquid level when being able to detect the fuel oil for having imported predetermined amount into fuel oil settling tank 3
Sensor.Liquid level sensor 9 is used for when detecting the fuel oil for having imported predetermined amount into fuel oil settling tank 3, makes to transfer
The driving of pump 6 stops.
Fuel oil working tank 4 is for after the fuel oil for having purified heating, temporarily storage simultaneously to be fired to supplies such as internal combustion engines
Expect the tank of oil.Fuel oil holding vessel 2 is connected to fuel oil working tank 4 by suction line 10, and way is configured with and flows down pump wherein
11.The a part for the fuel oil being stored in fuel oil working tank 4 is run down into fuel oil holding vessel 2 and flowing down pump 11,
To improve the temperature of the fuel oil in fuel oil holding vessel 2.
The reasons why the pumping 11 title that flow down described in this case is to be configured with fuel oil working tank 4 than fuel oil
Premised on the structure of the high position of holding vessel 2.Fuel oil is flowed from upper fuel oil working tank 4 that is, meaning and being repeated
Fall on its next fuel oil holding vessel 2 and use flows down this expression way.
In the construction shown in fig. 1, it is connected to respectively with suction line 10 using fuel oil settling tank 3 and fuel oil working tank 4
Structure.Therefore, it is equipped with valve 12, on the flow path of the outlet of each tank 3,4 fuel oil so as to set from above-mentioned two tank 3,4
Or fuel oil from any one tank to fuel oil holding vessel 2 flow path.
Above fuel oil transfer device 1 is used for heavy to fuel oil is drawn into from fuel oil holding vessel 2 by shifting pump 6
The fuel oil of shallow lake tank 3, which is heated and purified, imported into fuel oil working tank 4 on the basis of the fuel oil after heating, and will storage
Fuel oil supplied to internal combustion engine etc..
The a part for the fuel oil temporarily stored in fuel oil settling tank 3 and/or fuel oil working tank 4 is by flowing down pump
11 and return to fuel oil holding vessel 2.It is mixed as a result, the fuel oil in fuel oil holding vessel 2 passes through with the fuel oil of heating
It closes to be heated partially to 36~40 DEG C.
In the present embodiment, as the activity duration between pump, for example, shifting pump 6 be 15 minutes or so and
Flow down pump 11 for 45 minutes or so selectively alternately operating.In the time, the activity duration of shifting pump 6 can be made for example
It is corresponding with the time until detecting the liquid level of fuel oil by the liquid level sensor 9 in above-mentioned fuel oil settling tank 3.That is,
If liquid level in activity duration when making traffic flow of the fuel oil with the rated value of revolving speed, driving current based on shifting pump 6 etc.
When sensor 9 detects the liquid level of fuel oil, then the viscous of the fuel oil for the flow resistance for not generating fuel oil can be judged as YES
Degree can be judged as that the viscosity of fuel oil is high and mobility is poor in the case where being more than the activity duration.In addition, liquid level
Sensor 9 stops the operation of shifting pump 6 when detecting that the fuel oil importeding into fuel oil settling tank 3 reaches predetermined amount
And prevent fuel oil from overflowing.
In addition, as berth it is medium the not consumption of fuel oil when, the activity duration of shifting pump 6 is shorter, arrive liquid level
The time that sensor 9 starts is, for example, 6 minutes or so.
The path of fuel oil is sucked from fuel oil holding vessel 2 to fuel oil settling tank 3 using shifting pump 6 in Fig. 1 with attached
Icon remembers that F1~F5 is indicated.The path for flowing down fuel oil from fuel oil working tank 4 to fuel oil holding vessel 2 using pump 11 is flowed down
It is indicated in Fig. 1 with arrow F10~F12.
The structure in the main portion of the fuel oil transfer device 1 of this structure is used to be disclosed in the Shen as before the applicant
In Japanese Unexamined Patent Publication 2012-17123 bulletin please.
The fuel oil transfer device 1 of the present embodiment of structure more than having is characterized in that fuel oil holding vessel 2
Structure.
I.e., which is characterized in that when the upper of the water line in ship and will receive atmospheric temperature influence position setting
In the case where fuel oil holding vessel 2, has the heater for preventing the temperature of fuel oil from declining in the inside of fuel oil holding vessel 2
Structure.It is especially characterized in that, for heating mechanism, pairs of steam heating pipe for sucking the bell-mouthed attached of fuel oil
Closely, the most deep position in longitudinal direction of the configuration in fuel oil holding vessel.
Before being illustrated to features described above, fuel oil used in the fuel oil transfer device 1 to present embodiment
Holding vessel 2 is illustrated.
As shown in Fig. 2, the configuration of fuel oil holding vessel 2 of the fuel oil transfer device 1 of present embodiment is had in ship 100
The lower comer of standby upper deck 101, is used as top side tank.
The fuel oil holding vessel 2 for being used as top side tank is configured in the upper of water line WL, and cross sectional shape is triangular in shape, longitudinal
On depth it is uneven.
On the other hand, the fuel oil transfer device 1 of present embodiment is for the inside to be stored in fuel oil holding vessel 2
A part of fuel is that object is heated, and has box-like small compartment 20.The box-like small compartment 20 from fuel oil in order to avoid storing up
It deposits the transfer efficiency decline for the fuel oil that tank 2 is sucked to fuel oil settling tank 3 and is arranged.
Fig. 3 is to construct the figure being illustrated for the principle to box-like small compartment 20.Back to adding for fuel oil holding vessel 2
For fuel oil after heat compared with the fuel oil of storage, specific gravity is smaller, is easy to rise diffusion, but by making in box-like small compartment 20
Fuel oil after heating stops and prevents from spreading.As a result, accumulating in the fuel of the position sucked out of fuel oil holding vessel 2
Oil maintains the not increased state of flow resistance due to inhibiting temperature decline, transfer efficiency will not be deteriorated.
In Fig. 3, the box-like small compartment 20 being located in fuel oil holding vessel 2 has sucking supervisor 2C, above-mentioned sucking supervisor
2C is connected to having the horn mouth 2B towards the opening near bottom.
Sucking supervisor 2C is covered by box-like small compartment 20.Box-like small compartment 20 is any one with that will be separated to space
Side from bottom surface side cut off upwards made of notch 20A, using notch 20A the inside of fuel oil holding vessel 2 with it is box-like
The inside of small compartment 20 is connected to.
Box-like small compartment 20 prevents the fuel oil after the heating in from horn mouth 2B back to fuel oil holding vessel 2 from loudspeaker
The position of mouth 2B rises and flows to positioning away from.That is, the fuel oil of outflow horn mouth 2B when rising, understands and box-like septulum
The top plate 20B of room 20 is collided and is rebounded.As a result, fuel oil generates sinuous flow in box-like small compartment 20, and in box-like septulum
The inside of room 20 stops.
On the other hand, as making the fuel oil stream after heating converge in the structure on the periphery horn mouth 2B, using cutting
Oral area 20A nearby configures the structure for the partition 21 that cross sectional shape is T-shaped.
Fuel oil after heating with the top plate 20B of box-like small compartment 20 collision with the horizontal plate 21A of partition 21 in addition to also touching
The Combination hit and become the fuel oil in sinuous flow, with box-like small compartment 20 improves.As a result, the combustion sucked by horn mouth 2B
Material oil and the composite rate of the fuel oil after heating improve, and the heating efficiency of fuel oil improves.
As shown in figure 4, constituting the bottom surface of the fuel oil holding vessel 2 of top side tank shown in Fig. 2 and the triangular-section of body
It is equipped with box-like small compartment 20 opposite to each other.
In the figure, appended drawing reference 2A0 expression divides for constituting the existing structure component of the body of box-like small compartment 20
Every with aggregate, appended drawing reference 2Al indicates access hole.In addition, appended drawing reference 2D is to release to accumulate in box-like small compartment 20
The air drain hole of air.When fuel oil after the heating is flowed into box-like small compartment 20, extrusion accumulates in small compartment 20
Internal air and the fuel oil after allowing to heat flows into.
The bottom of most deep position is opened on the longitudinal direction towards in the triangle as the cross sectional shape of box-like small compartment 20
Near the horn mouth 2B of mouth, configured with the steam heating pipe 30 to make a round trip in couples.It is multiple box-like small being continuously formed
In the case where compartment 20, steam heating pipe 30 is with all small compartments 20 are object and are extended.The reasons why making it make a round trip be because
It is connected to for above-mentioned supply side with recycling side.
Steam heating pipe 30 have for cause that viscosity rises and the case where make the temperature of the increased fuel oil of flow resistance
The lower function of being heated.
The temperature for the fuel oil for causing viscosity to rise is because receiving the result of the influence of atmospheric temperature.Therefore, pass through
Temperature sensor 7 on the flow path shown in FIG. 1 for being located at shifting pump 6 detects the temperature of fuel oil, although not shown, when to steam
The valve of heating tube 30 is opened and closed control and executes heating using steam.
It especially reaches the freezing point in situation below in atmospheric temperature, the temperature of fuel oil also changes to easily cause condensation
Temperature, therefore heated to improve the temperature.
Improve fuel oil temperature and viscosity decline, so as to improve the transfer efficiency of fuel oil.
The fuel oil transfer device 1 of above structure is due to being used for the combustion in fuel oil holding vessel for the fuel oil after heating
The heating of material and can dual-purpose steam heating pipe 30 fuel oil is heated, there is no need to greatly set steam heating
The thermal capacity of pipe 30.Thereby, it is possible to promptly correct temperature and no setting is required many steam heating pipes for being used for temperature correction
30, it is able to suppress cost increase.
In addition, as present embodiment exemplifications set out to be equipped with box-like small compartment 20 in the cross sectional shape portion of triangle
Structure be object, can also be not set box-like small compartment 20 the case where, is object setting steam heating pipe 30.
Industrial applicibility
The present invention heats storage fuel oil by the fuel oil after heating, for maintaining the temperature of fuel oil
The structure can be simplified.In addition, in the case where the influence due to atmospheric temperature generates the condensation of fuel oil, it can be by auxiliary
The temperature of fuel oil is maintained to helping property using steam heating pipe.Moreover, because the steam heating pipe secondarily used with plus
Fuel oil synergistic effect after heat carries out the heating of fuel oil, therefore required minimal structure, it is possible to say
Practicability is higher.
Description of symbols
1 fuel oil transfer device
2 fuel oil holding vessels
2B horn mouth
2C sucking supervisor
20 small compartments
3 fuel oil settling tanks
4 fuel oil working tanks
5 transfer tubes
6 shifting pumps
30 steam heating pipes
Claims (3)
1. a kind of fuel oil transfer device, has the fuel oil holding vessel for the position for being located at the heat for receiving atmosphere, to from the combustion
Expect fuel oil settling tank that the fuel oil of oily holding vessel sucking is heated and in order to make the fuel oil after heating back to described
Fuel oil holding vessel and the fuel oil working tank for temporarily storing the fuel oil after heating, so as to recycle the fuel oil,
The fuel oil transfer device is characterized in that,
The fuel oil holding vessel uses corner of the configuration near the upper deck of ship and the cross sectional shape from bow side
For the top side tank of triangle, the fuel oil holding vessel has: suction line, has towards in the small compartment being set in the top side tank
Most deep position opening horn mouth；And the steam heating pipe to make a round trip, it is configured at the most deep position of the top side tank
Bottom,
In the case where being sucked into the temperature of fuel oil of the fuel oil holding vessel is to cause the temperature of condensation, by described
The valve open and close control of steam heating pipe and to from the bottom to the fuel oil that the indoor horn mouth of the septulum sucks into
Row heating.
2. fuel oil transfer device according to claim 1, which is characterized in that
It is configured in the bottom of the most deep position of the top side tank extended past on the bow of connection ship and the direction of stern
Multiple primary steam heating pipe.
3. fuel oil transfer device according to claim 1 or 2, which is characterized in that
The fuel oil holding vessel has:
Suction line has the horn mouth towards bottom opening；And
Small compartment is formed locally in the fuel oil holding vessel and separates with other spaces and can cover the suction line
Space,
The small compartment is equipped with the notch being connected to other spaces in the fuel oil holding vessel, near the notch
Has partition component, the partition component is fixed on the bottom, and gap is equipped between the partition component and top plate portion
And extend along vertical direction, the projecting piece parallel with the top plate portion is formed in the top plate portion side of the partition component.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016244561A JP6443639B2 (en) | 2016-12-16 | 2016-12-16 | Fuel oil transfer device |
| JP2016-244561 | 2016-12-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108202843A CN108202843A (en) | 2018-06-26 |
| CN108202843B true CN108202843B (en) | 2019-08-13 |
Family
ID=62603936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710224083.6A Active CN108202843B (en) | 2016-12-16 | 2017-04-07 | Fuel oil transfer device |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP6443639B2 (en) |
| KR (1) | KR102040044B1 (en) |
| CN (1) | CN108202843B (en) |
| TW (1) | TWI657010B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6408546B2 (en) * | 2016-12-16 | 2018-10-17 | ホクシン産業株式会社 | Fuel oil transfer device |
| JP6410325B2 (en) * | 2016-12-16 | 2018-10-24 | ホクシン産業株式会社 | Fuel oil transfer device |
| CN109436280B (en) * | 2018-10-23 | 2020-10-30 | 上海船舶研究设计院（中国船舶工业集团公司第六0四研究院） | Cabin cabinet economizer system heat exchange box and boats and ships fuel system of preheating |
| CN112550566A (en) * | 2020-12-26 | 2021-03-26 | 南通市通宝船舶有限公司 | Cargo handling system for stainless steel chemical ship |
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| JPS4741838Y1 (en) * | 1970-10-19 | 1972-12-18 | ||
| JP3026994U (en) * | 1995-08-07 | 1996-07-30 | 株式会社日本ハイヒート | Tank classification and temperature automatic adjustment device for making the heating of the highly viscous fuel heating tank of the ship most effective |
| JP2002308399A (en) * | 2001-04-13 | 2002-10-23 | Hokushin Sangyo Kk | Heat efficient fuel oil storage tank |
| JP2005231528A (en) * | 2004-02-20 | 2005-09-02 | Ihi Marine United Inc | Hull structure for bulk ship |
| JP2006248257A (en) * | 2005-03-08 | 2006-09-21 | Shin Kurushima Dockyard Co Ltd | Fuel tank at back of upper deck |
| JP2012017123A (en) * | 2010-07-08 | 2012-01-26 | Hokushin Sangyo Kk | Fuel oil transferring apparatus |
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| JPS5331444Y2 (en) * | 1974-09-21 | 1978-08-05 | ||
| JPS5772398U (en) * | 1980-10-21 | 1982-05-04 | ||
| JPS60110100U (en) * | 1983-12-28 | 1985-07-26 | 日立造船株式会社 | Heating device for double bottom fuel oil tank |
| JPS6253298A (en) * | 1985-08-30 | 1987-03-07 | Hitachi Zosen Corp | Method of heating tank in ship |
| JP3026994B2 (en) * | 1990-06-15 | 2000-03-27 | セイレイ工業株式会社 | Control device in hulling sorter |
| JP4774270B2 (en) | 2005-10-11 | 2011-09-14 | 株式会社サノヤス・ヒシノ明昌 | Fuel oil tank structure, ship, offshore structure |
| CN202158356U (en) * | 2011-07-27 | 2012-03-07 | 安庆东舟电器制造有限公司 | Intelligent control fuel oil supply system |
| CN204755145U (en) * | 2015-05-15 | 2015-11-11 | 上海船舶研究设计院 | Boats and ships fuel system of preheating |
-
2016
- 2016-12-16 JP JP2016244561A patent/JP6443639B2/en active Active
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2017
- 2017-02-10 TW TW106104483A patent/TWI657010B/en active
- 2017-02-20 KR KR1020170022307A patent/KR102040044B1/en active IP Right Grant
- 2017-04-07 CN CN201710224083.6A patent/CN108202843B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4741838Y1 (en) * | 1970-10-19 | 1972-12-18 | ||
| JP3026994U (en) * | 1995-08-07 | 1996-07-30 | 株式会社日本ハイヒート | Tank classification and temperature automatic adjustment device for making the heating of the highly viscous fuel heating tank of the ship most effective |
| JP2002308399A (en) * | 2001-04-13 | 2002-10-23 | Hokushin Sangyo Kk | Heat efficient fuel oil storage tank |
| JP2005231528A (en) * | 2004-02-20 | 2005-09-02 | Ihi Marine United Inc | Hull structure for bulk ship |
| JP2006248257A (en) * | 2005-03-08 | 2006-09-21 | Shin Kurushima Dockyard Co Ltd | Fuel tank at back of upper deck |
| JP2012017123A (en) * | 2010-07-08 | 2012-01-26 | Hokushin Sangyo Kk | Fuel oil transferring apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20180070430A (en) | 2018-06-26 |
| JP2018096350A (en) | 2018-06-21 |
| JP6443639B2 (en) | 2018-12-26 |
| KR102040044B1 (en) | 2019-11-04 |
| TW201823103A (en) | 2018-07-01 |
| CN108202843A (en) | 2018-06-26 |
| TWI657010B (en) | 2019-04-21 |
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