CN106427540A - Fuel oil filling system capable of preventing reverse ejection - Google Patents
Fuel oil filling system capable of preventing reverse ejection Download PDFInfo
- Publication number
- CN106427540A CN106427540A CN201611166291.7A CN201611166291A CN106427540A CN 106427540 A CN106427540 A CN 106427540A CN 201611166291 A CN201611166291 A CN 201611166291A CN 106427540 A CN106427540 A CN 106427540A
- Authority
- CN
- China
- Prior art keywords
- pipe
- oil
- fuel tank
- oil filling
- fuel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/01—Arrangement of fuel conduits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/01—Arrangement of fuel conduits
- B60K15/013—Arrangement of fuel conduits of gas conduits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K15/063—Arrangement of tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K15/077—Fuel tanks with means modifying or controlling distribution or motion of fuel, e.g. to prevent noise, surge, splash or fuel starvation
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The invention discloses a fuel oil filling system capable of preventing reverse ejection. The fuel oil filling system capable of preventing reverse ejection comprises a main fuel tank, an oil filling pipe and a main vent pipe, wherein the oil filling pipe is communicated with the main fuel tank, the air inlet end of the main vent pipe is communicated with the main fuel tank and the air outlet end of the main vent pipe is communicated with the oil filling pipe. In addition, the fuel oil filling system capable of preventing reverse ejection further comprises an assistant fuel tank and an overflow pipe, wherein the assistant fuel tank is arranged on the main fuel tank and provided with a leakage oil hole communicated with the main fuel tank; an oil outlet on the overflow pipe is communicated with the assistant fuel tank and an oil inlet on the overflow pipe is communicated with the oil filling pipe; the pipe at the position, close to the oil inlet, on the overflow pipe is an arc pipe and the highest point of the arc pipe is higher than the oil inlet. According to the fuel oil filling system capable of preventing reverse ejection, by arranging the assistant fuel tank and the overflow pipe, the back-flow oil liquid in the oil filling pipe can flow back into the assistant tank through the overflow pipe while oil liquid filling is stopped, and the problem of oil liquid reverse ejection is solved.
Description
Technical field
The present invention relates to automobile technical field, more particularly, to a kind of fuel oil filling system of counter-jetting resistance.
Background technology
The filling of fuel oil is to one of vehicle routine use operation, and filling process requires smooth, safety and reliability, therefore,
Fuel oil filling system and its parts have higher design requirement.
Fig. 1 is the structural representation of prior art intermediate fuel oil loading system, as shown in figure 1, this fuel oil filling system includes
Fuel tank 1, oil filling pipe 2 and breather 3, oil filling pipe 1 is connected with fuel tank 2, and one end of breather 3 is connected with fuel tank 1, and the other end connects
Near the position of oil filling pipe 2 oil-in on oil filling pipe 2.During fuel filling, fuel oil is injected into fuel tank by oil filling pipe 2
In 1, the compressed air on fuel tank 1 top is entered in air by breather 3.When fuel oil is full of fuel tank 1, fuel oil can be along oiling
Pipe 2 wall rises, and when fuel oil rises to the inflection point 4 of oil filling pipe 2, can form vortex, makes nozzle occur to jump rifle, to stop firing
The filling of oil.
But, during fuel filling, fuel tank 1 internal pressure can gradually rise with the filling of fuel oil, works as generation
After jumping rifle, the pressure pop-off that applied by nozzle, fuel tank 1 pressure drastically discharges, and leads to fuel oil to be regurgitated along oil filling pipe
Outside, in turn results in fuel oil and wastes, or even security incident occurs.
Content of the invention
It is an object of the invention to provide a kind of fuel oil filling system of counter-jetting resistance, to solve above-mentioned of the prior art ask
Topic it is ensured that personnel can smoothly, safely fuel up.
The invention provides a kind of fuel oil filling system of counter-jetting resistance, including main fuel tank, oil filling pipe and main breather, above-mentioned
Oil filling pipe is connected with described main fuel tank, and described main breather inlet end connects on described main fuel tank, the going out of described main breather
Gas end connects on described oil filling pipe, and wherein, the fuel oil filling system of described counter-jetting resistance also includes：
Auxiliary fuel tank, described auxiliary fuel tank is fixedly installed on described main fuel tank, and described auxiliary fuel tank is provided with oil leaking hole, described
Auxiliary fuel tank is connected with described main fuel tank by described oil leaking hole；
Overflow pipe, the oil-out on described overflow pipe is connected with described auxiliary fuel tank, the oil-in on described overflow pipe and institute
State oil filling pipe connection；
On described overflow pipe, the pipe at described oil-in is curved pipe, and the peak of described curved pipe is higher than described
Oil-in.
The fuel oil filling system of counter-jetting resistance as above, these, it is preferred to, described oil-in is less than described giving vent to anger
End.
The fuel oil filling system of counter-jetting resistance as above, these, it is preferred to, described oil filling pipe is provided with and fills
The filler of rifle cooperation, described outlet side is arranged on described filler.
The fuel oil filling system of counter-jetting resistance as above, these, it is preferred to, also include auxiliary ventilating pipe, described secondary logical
One end of trachea is connected with described auxiliary fuel tank, and the other end of described auxiliary ventilating pipe is connected with described main breather.
The fuel oil filling system of counter-jetting resistance as above, these, it is preferred to, described main breather is provided with three
Logical, described auxiliary ventilating pipe is connected with described main breather by described threeway.
The fuel oil filling system of counter-jetting resistance as above, these, it is preferred to, described auxiliary fuel tank is provided with two and leads to,
Described auxiliary ventilating pipe is passed through described two and logical is connected with described auxiliary fuel tank.
The fuel oil filling system of counter-jetting resistance as above, these, it is preferred to, it is provided with unidirectional at described oil leaking hole
Valve.
The fuel oil filling system of counter-jetting resistance as above, these, it is preferred to, near described oil-feed on described oil filling pipe
The position of mouth is provided with bending segment, and described bending segment is arranged on the lower section of described oil-in.
The fuel oil filling system of the counter-jetting resistance that the present invention provides, by arranging auxiliary fuel tank and overflow pipe it is achieved that stopping
While filling fluid, in oil filling pipe, the fluid of backflow can pass back into auxiliary fuel tank by overflow pipe, it is to avoid in filling gun jump
The moment of rifle, lead to the problem that fluid is regurgitated due to the air pressure superatmospheric in main fuel tank, and then ensure that personnel can
Smoothly, safely fuel up.
Brief description
Below in conjunction with the accompanying drawings the specific embodiment of the present invention is described in further detail.
Fig. 1 is the structural representation of prior art intermediate fuel oil loading system；
Fig. 2 is the structural representation of the fuel oil filling system of counter-jetting resistance provided in an embodiment of the present invention；
Fig. 3 is the side view of the fuel oil filling system of counter-jetting resistance provided in an embodiment of the present invention.
Description of reference numerals：
1- fuel tank 2- oil filling pipe 3- breather 4- inflection point
100- main fuel tank 200- auxiliary fuel tank 300- oil filling pipe 310- filler
320- bending segment 400- overflow pipe 410- curved pipe 420- oil-in
430- oil-out 500- main breather 600- auxiliary ventilating pipe 700- threeway
800- two leads to 900- check valve
Specific embodiment
Embodiments of the invention are described below in detail, the example of described embodiment is shown in the drawings, wherein from start to finish
The element that same or similar label represents same or similar element or has same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not construed as limiting the claims.
Fig. 2 is the structural representation of the fuel oil filling system of counter-jetting resistance provided in an embodiment of the present invention, and Fig. 3 is that the present invention is real
The side view of the fuel oil filling system of counter-jetting resistance of example offer is provided.
Referring to Fig. 2 to Fig. 3, embodiments provide a kind of fuel oil filling system of counter-jetting resistance, including master
Fuel tank 100, oil filling pipe 300 and main breather 500, above-mentioned oil filling pipe 300 is connected with main fuel tank 100, main breather 500 inlet end
On main fuel tank 100, the outlet side of main breather 500 connects on oil filling pipe 300, additionally, the fuel oil of this counter-jetting resistance adds for connection
Injection system also includes：Auxiliary fuel tank 200 and overflow pipe 400；Wherein, auxiliary fuel tank 200 is fixedly installed on main fuel tank 100, auxiliary fuel tank
It is provided with oil leaking hole, auxiliary fuel tank 200 is connected with main fuel tank 100 by oil leaking hole on 200；Oil-out 430 on overflow pipe 400 with
Auxiliary fuel tank 200 connects, and the oil-in 420 on overflow pipe 400 is connected with oil filling pipe 300；Near oil-in 420 on overflow pipe 400
The pipe at place is curved pipe 410, and the peak of curved pipe 410 is higher than oil-in 420.
The fuel oil filling system of counter-jetting resistance provided in an embodiment of the present invention in its practical work process, when to main fuel tank
In 100 during fuel up, fluid can flow into main fuel tank 100 by oil filling pipe 300, due to oil-feed close on overflow pipe 400
Pipe at mouth 420 is curved pipe 410, and the peak of this curved pipe 410 is higher than oil-in 420, such that it is able to prevent in fluid
Flow through entrance overflow pipe 400 during oil filling pipe 300；With the continuous injection of fluid, the air pressure in main fuel tank 100 increases, when
When fluid liquid level in main fuel tank 100 exceedes oil-out position on oil filling pipe 300, the air pressure failing in fuel tank to reduce in time can drop
The flow velocity of fluid in low oil filling pipe 300, makes fluid constantly accumulate in oil filling pipe 300, and that is, the liquid level in oil filling pipe 300 gradually rises
High；When running up to oil-in 420 position on overflow pipe 400 when the fluid in oil filling pipe 300, filling gun occurs to jump rifle to stop
Refuel, meanwhile, fluid flows into auxiliary fuel tank 200 from overflow pipe 400, thus avoiding the moment jumping rifle in filling gun, due to
Air pressure superatmospheric in main fuel tank 100 and lead to the problem that fluid regurgitates.
It should be noted that being provided with oil leaking hole due on auxiliary fuel tank 200, such that it is able to the fluid in main fuel tank 100
Supplement fluid when not enough, so that the fluid flowing back by overflow pipe 400 is fully used, save fluid.
Further, only unidirectional can flow in main fuel tank 100 to ensure the fluid in auxiliary fuel tank 200, prevent main oil
Fluid in case 100 is inversely flowed in auxiliary fuel tank 200, can be provided with check valve 900 at oil leaking hole.
Further, on oil filling pipe 300, on overflow pipe 400, the position of oil-in 420 is provided with bending segment 320, and
This bending segment 320 is arranged on the lower section of oil-in 420, so that fluid forms vortex at this bending segment 320, and then makes filling gun
Occur to jump rifle to terminate oil filling, thereby may be ensured that while stopping filling, make fluid flow into overflow pipe 400, reach
Prevent the purpose that fluid is regurgitated.
Further, the oil-in 420 of overflow pipe 400 is less than the outlet side of main breather 500, to improve exhaust efficiency,
The air pressure in main fuel tank 100 is made to obtain quick release.
Further, oil filling pipe 300 is provided with the filler 310 with filling gun cooperation, outlet side is arranged on filler
On 310, due to filler 310 and filling gun cooperation, therefore no fluid at filler 310, it is achieved thereby that exhaust pathway and fluid
The separation in path, improves aerofluxuss and the efficiency refueled.
Further, the fuel oil filling system of this counter-jetting resistance can also include auxiliary ventilating pipe 600, and the one of auxiliary ventilating pipe 600
End is connected with auxiliary fuel tank 200, and the other end of auxiliary ventilating pipe 600 is connected with main breather 500, such that it is able to make in auxiliary fuel tank 200
Gas excluded by main breather 500, to reduce the air pressure in auxiliary fuel tank 200.
Further, main breather 500 is provided with threeway 700, auxiliary ventilating pipe 600 passes through threeway 700 and main breather
500 connections, in order to main breather 500 and the dismounting of auxiliary ventilating pipe 600, ensure that main breather 500 and auxiliary ventilating pipe simultaneously
The sealing of 600 junctions.
It is understood that two logical 800 can be provided with auxiliary fuel tank 200, auxiliary ventilating pipe 600 pass through this two logical 800 with
Auxiliary fuel tank 200 connects, and in order to the dismounting of auxiliary ventilating pipe 600 and auxiliary fuel tank 200, also ensure that auxiliary ventilating pipe 600 and pair simultaneously
The air-tightness of fuel tank 200 junction.
The fuel oil filling system of counter-jetting resistance provided in an embodiment of the present invention, by arranging auxiliary fuel tank and overflow pipe it is achieved that
While stopping filling fluid, in oil filling pipe, the fluid of backflow can pass back into auxiliary fuel tank by overflow pipe, it is to avoid is adding
The moment of rifle jumped by note rifle, leads to the problem that fluid is regurgitated due to the air pressure superatmospheric in main fuel tank, and then ensure that people
Member can smoothly, safely fuel up.
Construction, feature and the action effect of the present invention, above institute are described in detail above according to the embodiment shown in schema
State only presently preferred embodiments of the present invention, but the present invention is not to limit practical range, every structure according to the present invention shown in drawing
Want made change, or be revised as the Equivalent embodiments of equivalent variations, when still covered with diagram without departing from description spiritual,
All should be within the scope of the present invention.
Claims (8)
1. a kind of fuel oil filling system of counter-jetting resistance, including main fuel tank, oil filling pipe and main breather, above-mentioned oil filling pipe and described master
Fuel tank connects, and described main breather inlet end connects on described main fuel tank, and the outlet side of described main breather connects described
It is characterised in that the fuel oil filling system of described counter-jetting resistance also includes on oil filling pipe：
Auxiliary fuel tank, described auxiliary fuel tank is fixedly installed on described main fuel tank, and described auxiliary fuel tank is provided with oil leaking hole, described secondary oil
Case is connected with described main fuel tank by described oil leaking hole；
Overflow pipe, the oil-out on described overflow pipe is connected with described auxiliary fuel tank, and the oil-in on described overflow pipe is added with described
Oil pipe connects；
On described overflow pipe, the pipe at described oil-in is curved pipe, and the peak of described curved pipe is higher than described oil-feed
Mouthful.
2. counter-jetting resistance according to claim 1 fuel oil filling system it is characterised in that described oil-in be less than described go out
Gas end.
3. counter-jetting resistance according to claim 2 fuel oil filling system it is characterised in that be provided with described oil filling pipe with
The filler of filling gun cooperation, described outlet side is arranged on described filler.
4. the fuel oil filling system of counter-jetting resistance according to claim 1 is it is characterised in that also including auxiliary ventilating pipe, described
One end of auxiliary ventilating pipe is connected with described auxiliary fuel tank, and the other end of described auxiliary ventilating pipe is connected with described main breather.
5. the fuel oil filling system of counter-jetting resistance according to claim 4 is it is characterised in that be provided with described main breather
Threeway, described auxiliary ventilating pipe is connected with described main breather by described threeway.
6. the fuel oil filling system of counter-jetting resistance according to claim 4 is it is characterised in that be provided with two on described auxiliary fuel tank
Logical, described auxiliary ventilating pipe is passed through described two and logical is connected with described auxiliary fuel tank.
7. the fuel oil filling system of counter-jetting resistance according to claim 1 is it is characterised in that be provided with list at described oil leaking hole
To valve.
8. the fuel oil filling system of counter-jetting resistance according to claim 1 is it is characterised in that near described on described oil filling pipe
The position of oil-in is provided with bending segment, and described bending segment is arranged on the lower section of described oil-in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611166291.7A CN106427540B (en) | 2016-12-16 | 2016-12-16 | The fuel oil filling system of counter-jetting resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611166291.7A CN106427540B (en) | 2016-12-16 | 2016-12-16 | The fuel oil filling system of counter-jetting resistance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106427540A true CN106427540A (en) | 2017-02-22 |
| CN106427540B CN106427540B (en) | 2019-02-19 |
Family
ID=58217302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611166291.7A Active CN106427540B (en) | 2016-12-16 | 2016-12-16 | The fuel oil filling system of counter-jetting resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106427540B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2593752A1 (en) * | 1986-01-24 | 1987-08-07 | Renault | Device for limiting the filling of a fuel tank, especially for a motor vehicle |
| US4700864A (en) * | 1985-06-14 | 1987-10-20 | Regie Nationale Des Usines Renault | Synthetic material vehicle fuel tank |
| CN1420035A (en) * | 2001-11-20 | 2003-05-28 | 雅马哈发动机株式会社 | Fuel system for vehicle |
| CN201951233U (en) * | 2011-01-20 | 2011-08-31 | 江铃汽车股份有限公司 | Automobile fuel tank |
| CN203730184U (en) * | 2014-03-24 | 2014-07-23 | 福建亚南电机有限公司 | Rotational molding oil tank of diesel generating set |
| CN203766496U (en) * | 2014-04-16 | 2014-08-13 | 安徽江淮汽车股份有限公司 | Oil filling pipe assembly |
| CN203920420U (en) * | 2014-06-18 | 2014-11-05 | 重庆长安汽车股份有限公司 | A kind of fuel filler pipe assembly of counter-jetting resistance |
-
2016
- 2016-12-16 CN CN201611166291.7A patent/CN106427540B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4700864A (en) * | 1985-06-14 | 1987-10-20 | Regie Nationale Des Usines Renault | Synthetic material vehicle fuel tank |
| FR2593752A1 (en) * | 1986-01-24 | 1987-08-07 | Renault | Device for limiting the filling of a fuel tank, especially for a motor vehicle |
| CN1420035A (en) * | 2001-11-20 | 2003-05-28 | 雅马哈发动机株式会社 | Fuel system for vehicle |
| CN201951233U (en) * | 2011-01-20 | 2011-08-31 | 江铃汽车股份有限公司 | Automobile fuel tank |
| CN203730184U (en) * | 2014-03-24 | 2014-07-23 | 福建亚南电机有限公司 | Rotational molding oil tank of diesel generating set |
| CN203766496U (en) * | 2014-04-16 | 2014-08-13 | 安徽江淮汽车股份有限公司 | Oil filling pipe assembly |
| CN203920420U (en) * | 2014-06-18 | 2014-11-05 | 重庆长安汽车股份有限公司 | A kind of fuel filler pipe assembly of counter-jetting resistance |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106427540B (en) | 2019-02-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203172426U (en) | Refueling component of engine and flow guiding piece in refueling component | |
| CN207178075U (en) | A kind of oil pump oil circuit and diesel car | |
| CN108150324A (en) | For the high-pressure oil pump and engine fuel oil system of engine fuel oil system | |
| CN106427540A (en) | Fuel oil filling system capable of preventing reverse ejection | |
| CN108248370B (en) | Oil tank oil filling pipe assembly and production method | |
| CN206287959U (en) | A kind of multiple spot grease self-lubricate micro-controller system for automobile chassis | |
| CN101885461A (en) | Plastic filling pipe for fuel oil system | |
| CN201633531U (en) | Automobile oil filling pipe assembly capable of preventing fuel oil from entering ventilating pipe | |
| CN108425769A (en) | A kind of integrated double check valve device suitable for vehicle fuel oil evaporation system | |
| CN105084287B (en) | The oil drip-preventing mechanism of nozzle | |
| CN204476638U (en) | Double track high-voltage electric fuel oil pump assembly | |
| CN206111403U (en) | A vehicle that is used for fuel oil system of vehicle and has it | |
| CN203081625U (en) | Remote oil supply system of crane fuel tank | |
| CN207905970U (en) | Three-port structure for diesel engine way to cycle oil | |
| CN202370697U (en) | Vehicle bottle self-boosting system | |
| CN202046196U (en) | Diesel oil tank suitable for oil gun with large caliber | |
| CN205782014U (en) | Condensate induction system | |
| CN207960799U (en) | Integrated form Venturi tube suitable for automobile EVAP system | |
| CN203685438U (en) | Electric fuel pump assembly applied to complex long and flat fuel tanks | |
| CN209100178U (en) | A kind of fuel oil pump assembly with jet pump | |
| CN112610488B (en) | Oil leakage preventing structure for pouring of vacuum pump | |
| CN107956621A (en) | A kind of main fuel pump performance test device | |
| WO2018079206A1 (en) | Fuel fill device | |
| CN208431558U (en) | Steam cylinder oil filling, transportation by lighter, stocking system | |
| CN207333838U (en) | A kind of fuel charger line check valve of reversely pressure release |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: Hefei City, Anhui Province, 230022 East Road No. 176 Applicant before: Anhui Jianghuai Automobile Group Limited by Share Ltd |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |