CN113276666A - Truck oil tank with built-in oil filler neck - Google Patents
Truck oil tank with built-in oil filler neck Download PDFInfo
- Publication number
- CN113276666A CN113276666A CN202110711285.XA CN202110711285A CN113276666A CN 113276666 A CN113276666 A CN 113276666A CN 202110711285 A CN202110711285 A CN 202110711285A CN 113276666 A CN113276666 A CN 113276666A
- Authority
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- China
- Prior art keywords
- oil
- tank body
- oil tank
- filler neck
- arc section
- 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.)
- Pending
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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
- B60K15/03—Fuel tanks
- B60K15/04—Tank inlets
-
- 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
- B60K15/04—Tank inlets
- B60K2015/0458—Details of the tank inlet
- B60K2015/0464—Details of the tank inlet comprising a flexible or extendable filler pipes, e.g. corrugated, foldable or with bellows
-
- 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
- B60K15/04—Tank inlets
- B60K2015/0458—Details of the tank inlet
- B60K2015/0474—Arrangement of fuel filler pipes in relation to vehicle body
-
- 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
- B60K15/04—Tank inlets
- B60K2015/0458—Details of the tank inlet
- B60K2015/048—Arrangements for sealing the fuel inlet during filling
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
A truck oil tank with a built-in oil filler neck comprises an oil tank body, an oil filling pipe and an oil filler neck, wherein the oil tank body is of a square cavity structure, an oil pump mounting port is formed in the upper end face of the oil tank body, an oil filling pipeline mounting port is formed in the top of one side of the oil tank body, the oil filling pipe is arranged in the oil tank body, a connecting part is arranged at one end of the oil filling pipe, an internal thread is formed in the inner wall of the connecting part along the circumferential direction of the connecting part, an external thread matched with the internal thread is arranged at one end of the oil filler neck, a circle of sealing edge is arranged at the other end of the oil filler neck, one end of the oil filler neck provided with the external thread penetrates through the oil filling pipeline mounting port to be connected onto the connecting part, a limiting ring is arranged on each of the oil filler neck and the connecting part, when refuel the neck and connect on connecting portion, refuel the spacing collar on neck and the connecting portion and form a spacing groove, refuel the pipeline installation mouth embedding spacing inslot, sealing edge seal weld is on the lateral surface of oil tank body. The invention has reasonable structural design, good sealing performance, low manufacturing cost and convenient popularization.
Description
Technical Field
The invention relates to the technical field of automobile fuel tanks, in particular to a truck fuel tank with a built-in fuel filler neck.
Background
The existing truck is usually installed on the side face of a longitudinal beam due to the structural reason, the distance between the oil tank and a container is short, the space is insufficient, a long oil filler neck cannot be arranged, a mechanical sealing structure is usually adopted to seal the fuel oil filling process, so that the aims of reducing oil vapor emission and environmental pollution during oil filling are achieved, and the purpose of national emission regulations is achieved. However, the mechanical sealing structure is limited in service life of parts, the emission of the parts exceeds the standard due to failure in the later period of a vehicle, and meanwhile, the mechanical sealing structure is complex in form and structure, high in cost and not beneficial to popularization.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, provides a truck oil tank with a built-in filler neck, and solves the problems that the truck oil tank in the prior art is short in distance from a container and insufficient in space, and cannot be provided with a longer filler neck, a mechanical sealing structure is usually adopted to seal the fuel oil filling process, but the mechanical sealing structure is limited in service life of parts, so that the parts are generally ineffective in the later stage of a vehicle to cause excessive discharge, and meanwhile, the mechanical sealing structure is complex in structure, high in cost and not beneficial to popularization.
In order to achieve the purpose, the invention adopts the technical scheme that:
a truck oil tank with a built-in oil filler neck comprises an oil tank body, an oil filling pipe and an oil filling neck, wherein the oil tank body is of a square cavity structure, an oil pump mounting port is formed in the upper end face of the oil tank body, an oil filling pipeline mounting port is formed in the top of one side of the oil tank body, the oil filling pipe is arranged in the oil tank body, a connecting part is arranged at one end of the oil filling pipe, internal threads are formed in the inner wall of the connecting part along the circumferential direction of the connecting part, external threads matched with the internal threads are arranged at one end of the oil filling neck, a circle of sealing edge is arranged at the other end of the oil filling neck, one end of the oil filling neck with the external threads penetrates through the oil filling pipeline mounting port to be connected onto the connecting part, limiting rings are arranged on the oil filling neck and the connecting part, and when the oil filling neck is, the oil filling pipeline mounting port is embedded into the limiting groove, and the sealing edge is welded on the outer side surface of the oil tank body in a sealing mode.
Further, the oil filling pipe comprises a first arc section, a second arc section and a straight pipe section, the first arc section and the second arc section are respectively connected to two ends of the straight pipe section, the radius of the first arc section and the radius of the second arc section are 30mm-90mm, the first arc section, the second arc section and the straight pipe section are all of an integrally formed structure, the connecting portion is integrally formed at the other end of the first arc section, and the other end of the second arc section is communicated with the bottom of the oil tank body.
Furthermore, an oil-gas via hole is formed in one side, close to the oil filling pipeline mounting opening, of the connecting portion, and the diameter of the oil-gas via hole is 4mm-8 mm.
Furthermore, the radian of the first circular arc section and the second circular arc section is 45-90 degrees.
Further, a mounting groove has all been seted up at the both ends of oil tank body lateral surface, the oil tank body can lead to the fastener with mounting groove looks adaptation with oil tank body fixed mounting on the automobile body.
Further, a drain outlet is formed in the bottom of one side of the oil tank body, the other end of the second arc section is connected to the drain outlet in a sealing mode, the sealing plug is detachably mounted on the drain outlet, and filter holes are formed in the first arc section, the second arc section and the straight pipe section.
The invention has reasonable structural design, one end of the filler neck can be arranged in the oil tank body by matching the external thread on the surface of the filler neck with the internal thread on the connecting part, on the basis of not reducing the total length of the filler neck, the length of the filler neck extending out of the oil tank body is reduced, the requirement of only adopting the filler cap to complete the sealing of the filler neck can be met, the arrangement of the oil tank body on the vehicle body is facilitated, other mechanical sealing structures are not needed, the oil filling pipeline mounting port can be embedded into the limiting groove formed by the filler neck and the limiting ring on the connecting part, the stability of the mounting of the oil filling pipe and the filler neck on the oil tank body is ensured, the design of the sealing edge on the filler neck can adopt a welding mode to seal and weld the sealing edge on the oil tank body, the sealing performance between the filler neck and the oil tank body is ensured, and the filter hole is also arranged on the oil filling pipe, can filter the back to the petrol of adding through adding oil pipe and emit into the oil tank originally internally, and the filter residue is then stayed in adding oil pipe, when needs are cleared up the filter residue in adding oil pipe, can arrange the back at this internal fuel of oil tank and open the sealing plug on the drain, will add the filter residue in oil pipe and clear up out can.
Drawings
FIG. 1 is a schematic diagram of the apparatus of the present invention;
FIG. 2 is a schematic view of the internal structure of the apparatus of the present invention;
FIG. 3 is a schematic view of the structure of the filler tube of the present invention;
FIG. 4 is a schematic view of the filler neck of the present invention;
FIG. 5 is a schematic view of the installation of the filler neck on the filler tube of the present invention;
FIG. 6 is a schematic view of a structure of the oil tank body provided with a sewage draining outlet;
FIG. 7 is a detail view of the structure at A in FIG. 5;
in the figure: 1. the oil tank body, 2, add oil pipe, 21, first circular arc section, 22, second circular arc section, 23, straight tube section, 3, refuel neck, 4, oil pump installing port, 5, add oil pipe way installing port, 6, connecting portion, 7, internal thread, 8, external screw thread, 9, sealing edge, 10, spacing collar, 11, spacing groove, 12, oil gas via hole, 13, mounting groove, 14, drain, 15, filtration pore.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Specific example 1:
as shown in fig. 1-7, a truck fuel tank with a built-in filler neck comprises a fuel tank body 1, a fuel filling pipe 2 and a fuel filling neck 3, wherein the fuel tank body 1 is of a square cavity structure, a fuel pump mounting port 4 is formed in the upper end surface of the fuel tank body 1, a fuel filling pipeline mounting port 5 is formed in the top of one side of the fuel tank body 1, the fuel filling pipe 2 is arranged in the fuel tank body 1, a connecting portion 6 is arranged at one end of the fuel filling pipe 2, internal threads 7 are formed in the inner wall of the connecting portion 6 along the circumferential direction of the connecting portion, external threads 8 adapted to the internal threads 7 are arranged at one end of the fuel filling neck 3, a circle of sealing edge 9 is arranged at the other end of the fuel filling neck 3, one end of the fuel filling neck 3 provided with the external threads 8 penetrates through the fuel filling pipeline mounting port 5 to be connected to the connecting portion 6, and a limit ring 10 is arranged on the fuel filling neck 3 and the connecting portion 6, when the oil filling neck 3 is connected to the connecting part 6, the oil filling neck 3 and a limiting ring 10 on the connecting part 6 form a limiting groove 11, the oil filling pipeline mounting port 5 is embedded into the limiting groove 11, and the sealing edge 9 is welded on the outer side surface of the oil tank body 1 in a sealing manner; the oil filling pipe 2 comprises a first arc section 21, a second arc section 22 and a straight pipe section 23, the first arc section 21 and the second arc section 22 are respectively connected to two ends of the straight pipe section 23, the radius of the first arc section 21 and the radius of the second arc section 22 are 30mm-90mm, the first arc section 21, the second arc section 22 and the straight pipe section 23 are all of an integrally formed structure, the connecting part 6 is integrally formed at the other end of the first arc section 21, and the other end of the second arc section 22 is communicated with the bottom of the oil tank body 1; an oil-gas via hole 12 is formed in one side, close to the oil filling pipeline mounting port 5, of the connecting portion 6, and the diameter of the oil-gas via hole 12 is 4mm-8 mm; the radian of the first arc section 21 and the second arc section 22 is 45-90 degrees; two ends of the outer side surface of the oil tank body 1 are respectively provided with an installation groove 13, and the oil tank body 1 can be fixedly installed on a vehicle body through a fastener matched with the installation grooves 13; a drain 14 has been seted up to the bottom of 1 one side of oil tank body, the other end sealing connection of second circular arc section 22 in on the drain 14, the sealing plug is installed to drain 14 detachably, all seted up filtration pore 15 on first circular arc section 21, second circular arc section 22 and the straight tube section 23.
The structure of the invention is reasonable in design, one end of the filler neck 3 can be arranged in the oil tank body 1 by matching the external thread 8 on the surface of the filler neck 3 with the internal thread 7 on the connecting part 6, on the basis of not reducing the total length of the filler neck 3, the length of the filler neck 3 extending out of the oil tank body 1 is reduced, the requirement of only adopting a filler cap to complete the sealing of the filler neck 3 can be met, the arrangement of the oil tank body 1 on the vehicle body is facilitated, other mechanical sealing structures are not needed, the filler neck 3 and the limiting groove 11 formed by the limiting ring 10 on the connecting part 6 can embed the filler pipeline mounting opening 5 into the filler neck, the stability of the installation of the filler pipe 2 and the filler neck 3 on the oil tank body 1 is ensured, the design of the sealing edge 9 on the filler neck 3 can adopt a welding mode to seal and weld the sealing edge 9 on the filler neck 3 on the oil tank body 1, and the sealing performance between the filler neck 3 and the oil tank body 1 is ensured, meanwhile, the oil filling pipe 2 is further provided with a filter hole 15, gasoline added through the oil filling pipe 2 can be filtered and then discharged into the oil tank body 1, filter residues are left in the oil filling pipe 2, when the filter residues in the oil filling pipe 2 need to be cleaned, the sealing plug on the drain outlet 14 can be opened after fuel in the oil tank body 1 is exhausted, and the filter residues in the oil filling pipe 2 can be cleaned.
The above-described embodiments are illustrative of the present invention and not restrictive, it being understood that various changes, modifications, substitutions and alterations can be made herein without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims (6)
1. A truck oil tank with a built-in oil filler neck comprises an oil tank body (1), an oil filling pipe (2) and an oil filler neck (3), and is characterized in that the oil tank body (1) is of a square cavity structure, an oil pump mounting port (4) is formed in the upper end face of the oil tank body (1), an oil filling pipeline mounting port (5) is formed in the top of one side of the oil tank body (1), the oil filling pipe (2) is arranged in the oil tank body (1), a connecting portion (6) is arranged at one end of the oil filling pipe (2), internal threads (7) are formed in the inner wall of the connecting portion (6) along the circumferential direction of the connecting portion, external threads (8) matched with the internal threads (7) are arranged at one end of the oil filler neck (3), a circle of sealing edge (9) is arranged at the other end of the oil filler neck (3), one end of the external threads (8) penetrates through the oil filling pipeline mounting port (5) and is connected to the connecting portion (6), refuel and all be equipped with a spacing collar (10) on neck (3) and connecting portion (6), work as refuel neck (3) connect in when on connecting portion (6), spacing collar (10) on refuel neck (3) and connecting portion (6) form a spacing groove (11), it imbeds to add oil pipe way installing port (5) in spacing groove (11), sealing edge (9) seal weld in on the lateral surface of oil tank body (1).
2. The truck fuel tank with the built-in fuel filler neck as claimed in claim 1, wherein the fuel filler pipe (2) comprises a first circular arc section (21), a second circular arc section (22) and a straight pipe section (23), the first circular arc section (21) and the second circular arc section (22) are respectively connected to two ends of the straight pipe section (23), the radius of the first circular arc section (21) and the radius of the second circular arc section (22) are 30mm-90mm, the first circular arc section (21), the second circular arc section (22) and the straight pipe section (23) are all of an integrally formed structure, the connecting portion (6) is integrally formed at the other end of the first circular arc section (21), and the other end of the second circular arc section (22) is opened to the bottom of the fuel tank body (1).
3. The truck oil tank with the built-in oil filler neck as claimed in claim 2, characterized in that one side of the connecting part (6) close to the oil filling pipeline mounting port (5) is provided with an oil-gas through hole (12), and the diameter of the oil-gas through hole (12) is 4mm-8 mm.
4. A lorry tank with a built-in filler neck as claimed in claim 2, characterized in that the arc of said first arc (21) and second arc (22) is 45 ° -90 °.
5. The truck oil tank with the built-in oil filler neck as claimed in claim 2, characterized in that both ends of the outer side surface of the oil tank body (1) are respectively provided with an installation groove (13), and the oil tank body (1) can be fixedly installed on a vehicle body through a fastener matched with the installation grooves (13).
6. The truck oil tank with the built-in oil filler neck as claimed in claim 5, characterized in that a drain outlet (14) is formed in the bottom of one side of the oil tank body (1), the other end of the second arc section (22) is connected to the drain outlet (14) in a sealing manner, a sealing plug is detachably mounted on the drain outlet (14), and the first arc section (21), the second arc section (22) and the straight pipe section (23) are respectively provided with a filtering hole (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110711285.XA CN113276666A (en) | 2021-06-25 | 2021-06-25 | Truck oil tank with built-in oil filler neck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110711285.XA CN113276666A (en) | 2021-06-25 | 2021-06-25 | Truck oil tank with built-in oil filler neck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113276666A true CN113276666A (en) | 2021-08-20 |
Family
ID=77285604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110711285.XA Pending CN113276666A (en) | 2021-06-25 | 2021-06-25 | Truck oil tank with built-in oil filler neck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113276666A (en) |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87106907A (en) * | 1986-10-15 | 1988-04-27 | 卡尔·威恩霍德 | Hose coupling |
| CN2239560Y (en) * | 1996-02-14 | 1996-11-06 | 赖佳锚 | Connector for conveying hose |
| JP2000314669A (en) * | 1999-04-30 | 2000-11-14 | Matsui Mfg Co | Pressure-change leveling implement for liquid pressure gage |
| RU2166436C2 (en) * | 1999-04-05 | 2001-05-10 | Общество с ограниченной ответственностью "Айна" | Fuel tank filler pipe neck |
| US20030084958A1 (en) * | 2001-10-09 | 2003-05-08 | Markus Buchgraber | Filling pipe for a fuel tank with insert |
| US20050211486A1 (en) * | 2004-03-12 | 2005-09-29 | Neely Robert H Jr | Filler neck for motor vehicle fuel tank |
| JP2010012893A (en) * | 2008-07-02 | 2010-01-21 | Futaba Industrial Co Ltd | Fuel inlet |
| CN102133860A (en) * | 2010-01-27 | 2011-07-27 | 福特环球技术公司 | Tank filler neck |
| CN103282714A (en) * | 2011-09-02 | 2013-09-04 | 沃泰有限公司 | One touch-type pipe connection apparatus |
| JP2013184499A (en) * | 2012-03-06 | 2013-09-19 | Asteer Co Ltd | Fuel feed pipe |
| CN103921672A (en) * | 2012-10-12 | 2014-07-16 | Ti汽车技术中心有限责任公司 | Fuel Tank Connection Assembly |
| CN104924894A (en) * | 2015-07-17 | 2015-09-23 | 宁波舜江汽车部件制造有限公司 | Fuel oil filling pipe assembly |
| CN204895120U (en) * | 2015-08-29 | 2015-12-23 | 吉林省吉阳油箱有限责任公司 | Oil filler hole of being furnished with extension |
| EP3009292A2 (en) * | 2014-10-15 | 2016-04-20 | Floteks Plastik Sanayi Ve Ticaret Anonim Sirketi | Fuel tank filler neck |
| JP2017019355A (en) * | 2015-07-09 | 2017-01-26 | 株式会社Fts | Filler pipe |
| CN110182043A (en) * | 2019-07-04 | 2019-08-30 | 江西昌河汽车有限责任公司 | A kind of novel anti-precipitating automotive oil tank |
| US20210003051A1 (en) * | 2019-07-02 | 2021-01-07 | Pratt & Whitney Canada Corp. | Aircraft engine oil filler apparatus |
-
2021
- 2021-06-25 CN CN202110711285.XA patent/CN113276666A/en active Pending
Patent Citations (17)
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|---|---|---|---|---|
| CN87106907A (en) * | 1986-10-15 | 1988-04-27 | 卡尔·威恩霍德 | Hose coupling |
| CN2239560Y (en) * | 1996-02-14 | 1996-11-06 | 赖佳锚 | Connector for conveying hose |
| RU2166436C2 (en) * | 1999-04-05 | 2001-05-10 | Общество с ограниченной ответственностью "Айна" | Fuel tank filler pipe neck |
| JP2000314669A (en) * | 1999-04-30 | 2000-11-14 | Matsui Mfg Co | Pressure-change leveling implement for liquid pressure gage |
| US20030084958A1 (en) * | 2001-10-09 | 2003-05-08 | Markus Buchgraber | Filling pipe for a fuel tank with insert |
| US20050211486A1 (en) * | 2004-03-12 | 2005-09-29 | Neely Robert H Jr | Filler neck for motor vehicle fuel tank |
| JP2010012893A (en) * | 2008-07-02 | 2010-01-21 | Futaba Industrial Co Ltd | Fuel inlet |
| CN102133860A (en) * | 2010-01-27 | 2011-07-27 | 福特环球技术公司 | Tank filler neck |
| CN103282714A (en) * | 2011-09-02 | 2013-09-04 | 沃泰有限公司 | One touch-type pipe connection apparatus |
| JP2013184499A (en) * | 2012-03-06 | 2013-09-19 | Asteer Co Ltd | Fuel feed pipe |
| CN103921672A (en) * | 2012-10-12 | 2014-07-16 | Ti汽车技术中心有限责任公司 | Fuel Tank Connection Assembly |
| EP3009292A2 (en) * | 2014-10-15 | 2016-04-20 | Floteks Plastik Sanayi Ve Ticaret Anonim Sirketi | Fuel tank filler neck |
| JP2017019355A (en) * | 2015-07-09 | 2017-01-26 | 株式会社Fts | Filler pipe |
| CN104924894A (en) * | 2015-07-17 | 2015-09-23 | 宁波舜江汽车部件制造有限公司 | Fuel oil filling pipe assembly |
| CN204895120U (en) * | 2015-08-29 | 2015-12-23 | 吉林省吉阳油箱有限责任公司 | Oil filler hole of being furnished with extension |
| US20210003051A1 (en) * | 2019-07-02 | 2021-01-07 | Pratt & Whitney Canada Corp. | Aircraft engine oil filler apparatus |
| CN110182043A (en) * | 2019-07-04 | 2019-08-30 | 江西昌河汽车有限责任公司 | A kind of novel anti-precipitating automotive oil tank |
Non-Patent Citations (1)
| Title |
|---|
| 杨聪慧等: "浅析金属加油管总成的设计", 《汽车科技》 * |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210820 |
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| RJ01 | Rejection of invention patent application after publication |