CN113954885B - Diesel locomotive and communicating vessel type combined fuel tank - Google Patents
Diesel locomotive and communicating vessel type combined fuel tank Download PDFInfo
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- CN113954885B CN113954885B CN202111425578.8A CN202111425578A CN113954885B CN 113954885 B CN113954885 B CN 113954885B CN 202111425578 A CN202111425578 A CN 202111425578A CN 113954885 B CN113954885 B CN 113954885B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C17/00—Arrangement or disposition of parts; Details or accessories not otherwise provided for; Use of control gear and control systems
- B61C17/02—Bunkers; Tanks; Tenders; Water or fuel pick-up or scoop apparatus; Water or fuel supply fittings
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Abstract
A communicating vessel type combined fuel tank for a diesel locomotive comprises a main fuel tank, sub fuel tanks, a communicating vessel pipeline, an oil suction pipeline and an oil return pipeline, wherein the lower part of the main fuel tank is connected with the lower part of the sub fuel tanks through the communicating vessel pipeline; the main fuel tank is provided with a fuel filling port and a fuel return port, and the tail end of the fuel return pipeline is connected with the fuel return port. The communicating vessel type combined fuel tank for the internal combustion locomotive disclosed by the invention has the advantages that the main fuel tank and the at least one sub fuel tank are arranged, the space on the internal combustion locomotive is utilized to the maximum extent under the condition that the space of the internal combustion locomotive is limited, and the fuel loading capacity is ensured. The main fuel tank and the sub fuel tanks are connected through the communicating pipe, so that the fuel liquid levels of the main fuel tank and the sub fuel tanks are ensured to be the same, and the refueling, the oil return and the like are facilitated.
Description
Technical Field
The invention relates to the field of fuel tanks of diesel locomotives, in particular to a diesel locomotive and a communicating vessel type combined fuel tank.
Background
At present, the fuel tank of the domestic diesel locomotive can be mainly divided into a load-bearing type fuel tank and a non-load-bearing type fuel tank, wherein the load-bearing type fuel tank and a chassis form a whole and participate in the load-bearing of the diesel locomotive together; the non-load-bearing type fuel tank generally has the advantages that a fuel tank body is hung below a bottom frame, the requirement on the strength of the tank body is low, the weight of the whole fuel tank is large, and the requirement on the strength of a hanging seat is high.
The non-bearing type fuel tank body of the existing single tank body structure is hung below the underframe through a hanging seat and is connected with a diesel engine through a pipeline. In addition, a small portion of the fuel tanks of a single tank structure of a diesel locomotive are disposed above the underframe, but are generally small in volume due to the limitation of the arrangement position of other equipment on the locomotive.
The existing non-bearing type fuel tank only has a single tank body structure, the installation position is limited by the arrangement of equipment on and under a bottom frame, and if the space is limited, the volume of the fuel tank is influenced.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a diesel locomotive and a communicating vessel type combined fuel tank, wherein the fuel tank is divided into a plurality of sub fuel tanks and is arranged at different positions so as to avoid the limitation of an installation space, thereby ensuring the loading capacity of fuel.
In order to achieve the purpose, the technical scheme provided by the invention is as follows:
a communicating vessel type combined fuel tank for a diesel locomotive comprises a main fuel tank, a sub fuel tank, a communicating vessel pipeline, an oil suction pipeline and an oil return pipeline, wherein the lower part of the main fuel tank is connected with the lower part of the sub fuel tank through the communicating vessel pipeline;
the main fuel tank is provided with a fuel filling port and an oil return port, and the tail end of an oil return pipeline is connected with the oil return port.
Furthermore, the communicating device pipeline comprises a communicating device main body pipeline and a communicating device split pipeline, and the main fuel tank and the sub fuel tank are respectively connected with the communicating device main body pipeline through the communicating device split pipeline.
Further, the oil suction port is located at an intermediate position of the pipe of the communicator body.
Furthermore, air vents are arranged on the main fuel tank and the sub fuel tanks.
Further, the number of sub-fuel tanks is at least one.
Further, the main fuel tank and the sub fuel tanks are disposed on an underframe of the internal combustion engine.
Further, the connector pipeline is arranged below the underframe of the internal combustion locomotive.
Furthermore, the main fuel tank is arranged on the underframe of the internal combustion locomotive at the gap between the rear wall of the front cab and the machinery, and the sub fuel tanks are arranged on the underframe of the internal combustion locomotive at the gap between the rear wall of the rear cab and the machinery.
Further, the sum of the volumes of the main fuel tank and the sub fuel tank is larger than or equal to the volume of the fuel tank required by the diesel locomotive.
A diesel locomotive comprises the communicating vessel type combined fuel tank for the diesel locomotive.
The invention has the beneficial effects that:
the communicating vessel type combined fuel tank for the diesel locomotive divides the fuel tank into a main fuel tank and at least one sub fuel tank, and the main fuel tank and the at least one sub fuel tank are respectively arranged at different positions of a diesel locomotive body, and the main fuel tank and the at least one sub fuel tank are arranged on the diesel locomotive to utilize the space on the diesel locomotive to the maximum extent under the condition of limited space of the diesel locomotive, thereby ensuring the loading capacity of fuel; the single fuel tank is divided into the main fuel tank and at least one sub fuel tank, so that the fuel tank and the whole vehicle are more flexibly arranged, and the design of a locomotive is facilitated. The main fuel tank and the sub fuel tanks are connected through the communicating pipe, so that the fuel liquid levels of the main fuel tank and the sub fuel tanks are the same, and the refueling and the oil return are convenient; the oil suction port is arranged in the middle of the communicating vessel pipeline, so that the oil suction reliability on the ramp is improved.
Drawings
FIG. 1 is a front view showing a communicating vessel type combined fuel tank for an internal combustion engine of the present invention;
FIG. 2 is a partial perspective view showing a communicating vessel type combined fuel tank for an internal combustion engine of the present invention;
FIG. 3 is a partial schematic view of a communicating vessel type combined fuel tank for an internal combustion engine of the present invention;
fig. 4 is a schematic view showing an embodiment of the communicating vessel type combined fuel tank for an internal combustion engine of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to embodiments and accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
The invention provides a communicating vessel type combined fuel tank for a diesel locomotive, which comprises a main fuel tank 1, a sub fuel tank 2, a communicating vessel pipeline 3, an oil suction pipeline 4 and an oil return pipeline 9, wherein the lower part of the main fuel tank 1 is connected with the lower part of the sub fuel tank 2 through the communicating vessel pipeline 3, the communicating vessel pipeline 3 is provided with an oil suction opening 5, the oil suction pipeline 4 is connected with the communicating vessel pipeline 3 through the oil suction opening 5, and the main fuel tank 1 and the sub fuel tank 2 are arranged at positions higher than the communicating vessel pipeline 3; wherein, the main fuel tank 1 is provided with a filler opening 7 and an oil return opening 8, and the tail end of an oil return pipeline 9 is connected with the oil return opening 8. The main fuel tanks 1 and the sub fuel tanks 2 are provided on the underframe 6 of the internal combustion engine, and the main fuel tanks 1 and the sub fuel tanks 2 may be provided at any position above the underframe 6 of the internal combustion engine where the fuel tanks may be arranged. The connector pipe 3 is disposed below the underframe 6 of the internal combustion engine. Wherein the number of sub fuel tanks 2 is at least one.
The communicating vessel pipeline 3 comprises a communicating vessel main body pipeline 31 and a communicating vessel split pipeline 32, and the main fuel tank 1 and the sub fuel tank 2 are respectively connected with the communicating vessel main body pipeline 31 through the communicating vessel split pipeline 32. Preferably, each of the communicator split pipes 32 is equally spaced from the center of the communicator body pipe 31.
The main fuel tank 1 and the sub fuel tank 2 of the communicating vessel type combined fuel tank for an internal combustion engine of the present invention are each provided with a vent hole 12 as shown in fig. 3.
When the diesel locomotive is on a slope, the fuel levels of the main fuel tank 1 and the sub fuel tank 2 which are not at the same level have a height difference. If the suction opening 5 is provided in the main tank 1 or the sub-tank 2, it may be impossible to suck oil on certain slopes due to the fuel level of the main tank 1 or the sub-tank 2 falling. Therefore, to ensure smooth operation of the fuel system, the oil suction port 5 is provided on the connector pipe 3 below the underframe 6 of the internal combustion engine, as close as possible to the middle of the connector pipe 3. Preferably the oil suction opening 5 is located at an intermediate position of the communicator body pipe 31. The suction line 4 is connected to the connector line 3 through a suction opening 5. Therefore, under the horizontal condition, the position of the oil suction opening 5 is the lowest point of the whole fuel system, the oil suction opening 5 is ensured to be positioned below the fuel liquid level of the main fuel tank 1 and the sub fuel tank 2 to the maximum extent, and the fuel liquid level of the main fuel tank 1 and the sub fuel tank 2 is ensured to be higher than the oil suction opening 5, so that the oil suction is ensured.
The principle of the communicating vessels is that under the action of equal atmospheric pressure, the horizontal liquid level inside each box body communicated through the communicating vessels is always equal. Therefore, in the communicating vessel type combined fuel tank for the internal combustion engine vehicle, only a fuel filling opening 7 and a fuel return opening 8 are needed to be arranged on one fuel tank, wherein the fuel return opening 8 is connected with the tail end of a fuel return pipeline 9.
The communicating vessel type combined fuel tank for the internal combustion engine of the invention ensures the loading capacity of fuel by dividing the fuel tank into a plurality of sub fuel tanks and installing the sub fuel tanks at different positions to avoid the limitation of installation space, therefore, for convenience of explanation and distinction, the proposed main fuel tank 1 and the sub fuel tank 2 are relative concepts, wherein the main fuel tank 1 is distinguished from the sub fuel tank 2 by arranging a filling opening 7 and an oil return opening 8 on the main fuel tank 1. Of course, the filler opening 7 and the return opening 8 can in principle be provided on any sub-tank 2, preferably only one filler opening 7 and one return opening 8 on one sub-tank 2. Under the condition that the fuel tank installation space of the internal combustion locomotive is limited, the arrangement of the fuel tank and the whole locomotive is more flexible by arranging the main fuel tank 1 and the at least one sub fuel tank 2, and the design of the locomotive is convenient.
In some embodiments, referring to fig. 1 and 2, the communicating vessel type combined fuel tank for a diesel engine of the present invention comprises a main fuel tank 1 and a sub-fuel tank 2, wherein the shape and size of the main fuel tank 1 may be the same as or different from those of the sub-fuel tank 2. The shapes of the main fuel tanks 1 and the sub fuel tanks 2 ensure that the volumes are increased as much as possible on the basis of not influencing the limit of the locomotive and the passing of personnel, and the sum of the volumes of the main fuel tanks 1 and the sub fuel tanks 2 is more than or equal to the volume of the fuel tank required by the diesel locomotive. The main fuel tanks 1 and the sub fuel tanks 2 are arranged on a chassis 6 of the internal combustion locomotive, the communicating vessel pipeline 3 is arranged below the chassis 6 of the internal combustion locomotive, the lower part of the main fuel tanks 1 is connected with the lower part of the sub fuel tanks 2 through the communicating vessel pipeline 3, the arrangement positions of the main fuel tanks 1 and the sub fuel tanks 2 are higher than the communicating vessel pipeline 3, and preferably, the arrangement positions and the heights of the main fuel tanks 1 are the same as those of the sub fuel tanks 2. The communicating vessel pipeline 3 comprises a communicating vessel main body pipeline 31 and two communicating vessel split pipelines 32, the main fuel tank 1 and the sub fuel tanks 2 are respectively connected with the communicating vessel main body pipeline 31 through the communicating vessel split pipelines 32, and therefore the main fuel tank 1 and the sub fuel tanks 2 are connected through the communicating vessel pipeline 3. An oil suction opening 5 is arranged on the communicating vessel main body pipeline 31 of the communicating vessel pipeline 3, and the oil suction pipeline 4 is connected with the communicating vessel pipeline 3 through the oil suction opening 5. The main fuel tank 1 is provided with a filler opening 7 and an oil return opening 8, and the tail end of an oil return pipeline 9 is connected with the oil return opening 8.
In some embodiments, the communicating vessel type combined fuel tank for a diesel engine of the present invention comprises a main fuel tank 1 and two sub fuel tanks 2, wherein the shape and size of the main fuel tank 1 may be the same as or different from those of the two sub fuel tanks 2, but the shape and size of the two sub fuel tanks 2 are the same. The shapes of the main fuel tank 1 and the sub fuel tanks 2 ensure that the volumes are increased as much as possible on the basis of not influencing the limit of the locomotive and the passing of personnel, and the sum of the volumes of the main fuel tank 1 and the two sub fuel tanks 2 is more than or equal to the volume of the fuel tank required by the diesel locomotive. The main fuel tank 1 and the two sub fuel tanks 2 are arranged on a chassis 6 of the internal combustion locomotive, the communicating vessel pipeline 3 is arranged below the chassis 6 of the internal combustion locomotive, the lower part of the main fuel tank 1 is connected with the lower parts of the two sub fuel tanks 2 through the communicating vessel pipeline 3, the arrangement positions of the main fuel tank 1 and the two sub fuel tanks 2 are higher than the communicating vessel pipeline 3, and the arrangement position and the height of the main fuel tank 1 are preferably the same as the arrangement positions and the heights of the two sub fuel tanks 2. The communicating vessel pipeline 3 comprises a communicating vessel main body pipeline 31 and three communicating vessel split pipelines 32, the main fuel tank 1 and the two sub fuel tanks 2 are respectively connected with the communicating vessel main body pipeline 31 through the communicating vessel split pipelines 32, and therefore the main fuel tank 1 and the two sub fuel tanks 2 are connected through the communicating vessel pipeline 3. An oil suction opening 5 is arranged on the communicating vessel main body pipeline 31 of the communicating vessel pipeline 3, and the oil suction pipeline 4 is connected with the communicating vessel pipeline 3 through the oil suction opening 5. The main fuel tank 1 is provided with a fuel filling opening 7 and a fuel return opening 8, and the tail end of a fuel return pipeline 9 is connected with the fuel return opening 8.
In some embodiments, the communicating type combined fuel tank for a diesel engine of the present invention includes a main fuel tank 1 and two sub fuel tanks 2, wherein the two sub fuel tanks 2 are different in shape and size, and are respectively a first sub fuel tank and a second sub fuel tank, and the main fuel tank 1 may be different in shape and size from the first sub fuel tank and the second sub fuel tank. The shapes of the main fuel tank 1 and the sub fuel tanks 2 ensure that the volumes are increased as much as possible on the basis of not influencing the limit of the locomotive and the passing of personnel, and the sum of the volumes of the main fuel tank 1 and the first sub fuel tank and the second sub fuel tank is more than or equal to the volume of the fuel tank required by the diesel locomotive. The main fuel tank 1 and the first sub fuel tank and the second sub fuel tank are arranged on a chassis 6 of the internal combustion locomotive, the communicating vessel pipeline 3 is arranged below the chassis 6 of the internal combustion locomotive, the lower part of the main fuel tank 1 is connected with the lower part of the first sub fuel tank and the lower part of the second sub fuel tank through the communicating vessel pipeline 3, the arrangement position of the main fuel tank 1 and the first sub fuel tank and the arrangement position of the second sub fuel tank are higher than that of the communicating vessel pipeline 3, and the arrangement position and the height of the preferable main fuel tank 1 are the same as those of the first sub fuel tank and the second sub fuel tank. The communicating vessel pipeline 3 comprises a communicating vessel main body pipeline 31 and three communicating vessel split pipelines 32, the main fuel tank 1, the first sub fuel tank and the second sub fuel tank are respectively connected with the communicating vessel main body pipeline 31 through the communicating vessel split pipelines 32, and therefore the main fuel tank 1 is connected with the first sub fuel tank and the second sub fuel tank through the communicating vessel pipelines 3. An oil suction opening 5 is arranged on the communicating vessel main body pipeline 31 of the communicating vessel pipeline 3, and the oil suction pipeline 4 is connected with the communicating vessel pipeline 3 through the oil suction opening 5. The main fuel tank 1 is provided with a fuel filling opening 7 and a fuel return opening 8, and the tail end of a fuel return pipeline 9 is connected with the fuel return opening 8.
Similarly, the communicating vessel type combined fuel tank for a diesel locomotive of the invention can comprise a main fuel tank 1 and more than two sub fuel tanks 2, wherein the main fuel tank 1 and the sub fuel tanks 2 can be the same in shape and size or different in size. The shapes of the main fuel tank 1 and the sub fuel tanks 2 ensure that the volumes are increased as much as possible on the basis of not influencing the limit of the locomotive and the passing of personnel, and the sum of the volumes of the main fuel tank 1 and each sub fuel tank 2 is more than or equal to the volume of the fuel tank required by the diesel locomotive. The main fuel tank 1 and each sub fuel tank 2 are arranged on a chassis 6 of the internal combustion locomotive, the communicating vessel pipeline 3 is arranged below the chassis 6 of the internal combustion locomotive, the lower part of the main fuel tank 1 is connected with the lower part of each sub fuel tank 2 through the communicating vessel pipeline 3, wherein the arrangement positions of the main fuel tank 1 and each sub fuel tank 2 are higher than the communicating vessel pipeline 3, and the arrangement position and the height of the main fuel tank 1 are preferably the same as the arrangement position and the height of each sub fuel tank 2. The communicating vessel pipeline 3 comprises a communicating vessel main body pipeline 31 and a plurality of communicating vessel split pipelines 32, the main fuel tank 1 and each sub fuel tank 2 are respectively connected with the communicating vessel main body pipeline 31 through the communicating vessel split pipelines 32, and therefore the main fuel tank 1 is connected with each sub fuel tank 2 through the communicating vessel pipelines 3. An oil suction opening 5 is arranged on the communicating vessel main body pipeline 31 of the communicating vessel pipeline 3, and the oil suction pipeline 4 is connected with the communicating vessel pipeline 3 through the oil suction opening 5. The main fuel tank 1 is provided with a fuel filling opening 7 and a fuel return opening 8, and the tail end of a fuel return pipeline 9 is connected with the fuel return opening 8.
The specific embodiment of the communicating vessel type combined fuel tank for the internal combustion engine vehicle of the invention is described as follows:
the diesel locomotive with Burma at the outlet is provided with three traveling parts, the space for hanging the fuel tank is not arranged below the underframe 6, and the diesel locomotive is limited by the limit of the diesel locomotive, the equipment on the diesel locomotive is compact, and the installation space meeting the volume (3100L) of the fuel tank is difficult to reserve, and the problem is solved by the communicating vessel type combined fuel tank for the diesel locomotive.
Referring to fig. 1 to 4, the connector type combined fuel tank for a diesel engine includes a main fuel tank 1, a sub fuel tank 2, a connector pipe 3, an oil suction pipe 4, and an oil return pipe 9, wherein the main fuel tank 1 is mounted on the underframe 6 at a gap between a rear wall of a front cab 10 and a machine room, and the sub fuel tank 2 is mounted on the underframe 6 at a gap between a rear wall of a rear cab 11 and the machine room. The sum of the volumes of the main fuel tank 1 and the sub fuel tank 2 is equal to the fuel tank volume 3100L required for the diesel locomotive. The lower part of the main fuel tank 1 is connected with the lower part of the sub fuel tank 2 through a communicating vessel pipeline 3, and the communicating vessel pipeline 3 is arranged below a chassis 6 of the internal combustion locomotive. The main fuel tanks 1 and the sub fuel tanks 2 are arranged at positions higher than the communicating pipe 3, the heights of the main fuel tanks 1 and the sub fuel tanks 2 are set to be the same, and the main fuel tanks 1 and the sub fuel tanks 2 are arranged at the same horizontal height on an internal combustion locomotive. The communicating vessel pipeline 3 comprises a communicating vessel main body pipeline 31 and two communicating vessel split pipelines 32, the main fuel tank 1 and the sub fuel tanks 2 are respectively connected with the communicating vessel main body pipeline 31 through the communicating vessel split pipelines 32, and the distance between the two communicating vessel split pipelines 32 and the center of the communicating vessel main body pipeline 31 is equal. An oil suction opening 5 is arranged on the communicating vessel pipeline 3, and the oil suction pipeline 4 is connected with the communicating vessel pipeline 3 through the oil suction opening 5. The other end of the oil suction pipeline 4 is connected with an engine of the internal combustion locomotive and supplies oil to the engine of the internal combustion locomotive. The main fuel tank 1 is provided with a fuel filling opening 7 and a fuel return opening 8, and the tail end of a fuel return pipeline 9 is connected with the fuel return opening 8. The head end of the oil return pipeline 9 is connected with an engine of the diesel locomotive, and residual oil of the engine of the diesel locomotive is sent back to the main fuel tank 1. The main fuel tank 1 and the sub fuel tank 2 are provided with vent holes 12.
The communicating vessel type combined fuel tank for the diesel locomotive divides the fuel tank into a main fuel tank 1 and a sub fuel tank 2 and is respectively arranged at different positions of a diesel locomotive body, the main fuel tank 1 and at least one sub fuel tank 2 are arranged under the condition that the space of the diesel locomotive is limited, the space on the diesel locomotive is utilized to the maximum extent, and the fuel loading capacity is ensured; the single fuel tank is divided into the main fuel tank 1 and at least one sub fuel tank 2, so that the fuel tanks and the whole vehicle are more flexibly arranged, and the design of a locomotive is facilitated. The main fuel tank 1 and the sub fuel tanks 2 are connected through a communicating pipe, so that the fuel levels of the main fuel tank 1 and the sub fuel tanks 2 are ensured to be the same, and refueling, oil return and the like are facilitated; the oil suction port is arranged in the middle of the communicating vessel pipeline 3, so that the oil suction reliability on the ramp is improved.
The invention also provides a diesel locomotive, and the diesel locomotive comprises the communicating vessel type combined fuel tank for the diesel locomotive.
The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (6)
1. A communicating vessel type combined fuel tank for a diesel locomotive is characterized by comprising a main fuel tank, a sub fuel tank, a communicating vessel pipeline, an oil suction pipeline and an oil return pipeline, wherein the lower part of the main fuel tank is connected with the lower part of the sub fuel tank through the communicating vessel pipeline;
the main fuel tank is provided with a fuel filling port and an oil return port, and the tail end of the oil return pipeline is connected with the oil return port;
the communicating device pipeline comprises a communicating device main body pipeline and a communicating device split pipeline, the main fuel tank and the sub fuel tanks are respectively connected with the communicating device main body pipeline through the communicating device split pipeline, and the oil suction port is located in the middle of the communicating device main body pipeline.
2. The connecting-vessel type combined fuel tank for an internal combustion engine according to claim 1, wherein a vent is provided in each of the main fuel tank and the sub fuel tank.
3. The communication type combined fuel tank for a diesel engine according to claim 1, wherein the number of the sub-fuel tanks is at least one.
4. The communicating vessel type combined fuel tank for the internal combustion engine according to claim 1, wherein the main fuel tank is disposed on the underframe of the internal combustion engine at a gap between the rear wall of the front cab and the machine, and the sub-fuel tanks are disposed on the underframe of the internal combustion engine at a gap between the rear wall of the rear cab and the machine.
5. The connecting device type combined fuel tank for internal combustion engine vehicle according to claim 1, wherein the sum of the volumes of the main fuel tank and the sub fuel tank is greater than or equal to the volume of the fuel tank required by the internal combustion engine vehicle.
6. A diesel locomotive, characterized by comprising the communicating vessel type combined fuel tank for the diesel locomotive according to any one of claims 1 to 5.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111425578.8A CN113954885B (en) | 2021-11-26 | 2021-11-26 | Diesel locomotive and communicating vessel type combined fuel tank |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111425578.8A CN113954885B (en) | 2021-11-26 | 2021-11-26 | Diesel locomotive and communicating vessel type combined fuel tank |
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| Publication Number | Publication Date |
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| CN113954885A CN113954885A (en) | 2022-01-21 |
| CN113954885B true CN113954885B (en) | 2023-02-21 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201546850U (en) * | 2009-12-16 | 2010-08-11 | 南车资阳机车有限公司 | Automatic fuel supplementing system for diesel locomotive |
| CN202106841U (en) * | 2011-06-20 | 2012-01-11 | 青岛环球集团股份有限公司 | Double-fuel-tank fuel feeding system of heavy truck |
| CN202952817U (en) * | 2012-12-14 | 2013-05-29 | 中冶京诚（湘潭）重工设备有限公司 | Fuel tank assembly for mining dump truck |
| CN209683980U (en) * | 2019-03-20 | 2019-11-26 | 中实投石化科技有限公司 | A kind of major-minor fuel tank oil supply mechanism of admiralty fuel oil |
| CN209683981U (en) * | 2019-03-20 | 2019-11-26 | 中实投石化科技有限公司 | A kind of major-minor fuel tank oil supply mechanism of admiralty fuel oil |
-
2021
- 2021-11-26 CN CN202111425578.8A patent/CN113954885B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201546850U (en) * | 2009-12-16 | 2010-08-11 | 南车资阳机车有限公司 | Automatic fuel supplementing system for diesel locomotive |
| CN202106841U (en) * | 2011-06-20 | 2012-01-11 | 青岛环球集团股份有限公司 | Double-fuel-tank fuel feeding system of heavy truck |
| CN202952817U (en) * | 2012-12-14 | 2013-05-29 | 中冶京诚（湘潭）重工设备有限公司 | Fuel tank assembly for mining dump truck |
| CN209683980U (en) * | 2019-03-20 | 2019-11-26 | 中实投石化科技有限公司 | A kind of major-minor fuel tank oil supply mechanism of admiralty fuel oil |
| CN209683981U (en) * | 2019-03-20 | 2019-11-26 | 中实投石化科技有限公司 | A kind of major-minor fuel tank oil supply mechanism of admiralty fuel oil |
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| CN113954885A (en) | 2022-01-21 |
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