CN102454518A - Combined type fuel tank - Google Patents
Combined type fuel tank Download PDFInfo
- Publication number
- CN102454518A CN102454518A CN201010518052XA CN201010518052A CN102454518A CN 102454518 A CN102454518 A CN 102454518A CN 201010518052X A CN201010518052X A CN 201010518052XA CN 201010518052 A CN201010518052 A CN 201010518052A CN 102454518 A CN102454518 A CN 102454518A
- Authority
- CN
- China
- Prior art keywords
- reducing agent
- fuel tank
- carbamide reducing
- casing
- electric control
- 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
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The invention relates to a combined type fuel tank which comprises a precise filter, a precise gas electromagnetic valve, a precise pressure maintaining valve, a control unit, a precise liquid electromagnetic valve, a pre-pumping and post-pumping urea reducing agent tube, a urea reducing agent tank body, a metallic support, a urea reducing agent tank cover, a fuel tank cover, a urea reducing agent liquid level sensor, a fuel tank body, a urea reducing agent tap valve, a fuel tap valve, a combined casing pipe getting into and getting out of an electric control cabinet, a urea reducing agent dosage pipe, a power source lead wire, a compressed air input pipe, a compressed air output pipe, a temperature feedback signal wire from a catalytic converter, a nitric oxide feedback signal wire from the catalytic converter, a urea reducing agent liquid level alarm signal wire input into a cab, a miniature liquid pump, a natural vent opening, a tank body connecting soldering point, a seaming end cover pinch board and an electric control cabinet; the combined type fuel tank is characterized in that the fuel tank body is arranged at one side of the fuel tank, and the urea reducing agent tank body and the electric control cabinet are arranged at the other side of the fuel tank; a volume capacity relationship between the fuel tank body and the reducing agent tank body is L1/L2=5-15, the volume relationship between the reducing agent tank body and the electric control cabinet is L3/L4=1, and the seaming end cover pinch board is arranged at one side of the electric control cabinet. The combined type fuel tank has the advantages that the compactness design is realized, the beautiful design of vehicles is facilitated, the installation of connecting members is reduced, the vehicle configuration is simplified, the weight is reduced, the standard requirement of SCR (Selective Catalytic Reduction) adopting by National IV and the above is satisfied and the cost of systems is also reduced.
Description
Technical field:
The present invention relates to the combined type fuel tank, this technical application is to the reprocessing industry of vehicle exhaust.
Background technique:
In the coming years, the car manufactures, particularly US and European in the whole world will forcibly be implemented some severeer specifications about the emission compliance aspect of automobile nitrogen oxide NOx and particulate PM, for example, and Europe 5 and Europe 6 emission standards.
Under the pressure of Abgasgesetz; External automobile-used heavy-duty diesel engine just constantly carries out technology upgrading and improvement on the one hand, on the other hand, selects appropriate post-processing technology strategy and equipment; For example; SCR (Selective Catalytic Reduction) catalyzed conversion reduction technique, DPF (Diesel Particulate Filter) particle trap, DOC (Diesel Oxidation Catalyst) oxidation catalyst etc.
The essence of SCR technology is to utilize urea at high temperature to decomposite NH
3, as the NH of reducing agent
3With the NO in the engine exhaust
xUnder the comprehensive function of catalyzer and temperature, react, generate nontoxic N under the desirable operating mode
2And H
2O, thus reach the purpose of purification.The external reason of so hankering after the SCR technology mainly is that SCR has lot of advantages, for example, can in the scope of delivery temperature 250～550 C of diesel-oil vehicle, have 50～85% NO
xRemove efficient, and can effectively reduce the emission level of PM; SCR can easily satisfy Europe IV and Europe V level, also has the potentiality that reach Europe VI level; Reach the SCR technology that the Europe IV adopts at present, the fuel oil consumption of motor can reduce by 3～6%; The SCR catalyzer does not contain precious metal, and cost is relatively low; SCR is to the quality of fuel oil for vehicles, and particularly Sulpher content is insensitive.Based on above analysis, the SCR post-processing technology is the vehicle condition and the fuel oil for vehicles situation of suitable China also.
If following apply the vehicle-mounted SCR post-processing technology, must resolve the vital technological difficulties such as atomized spray, SCR catalyzer conversion efficiency, ammonia amount of leakage of dosage, the carbamide reducing agent of carbamide reducing agent supply, carbamide reducing agent in China.
The SCR system of contrast offshore company; Find it all is that notion with ' unit or module ' designs, for example, batching unit and control unit (DCU and ECU); Promptly integrate relevant signal measurement, feedback, control and actuator, help layout and installation on car load.But, the costing an arm and a leg of these unit.
Otherwise; If do not adopt the DCU and the ECU unit module of external import, and on the operator cabin and vehicle frame that are separately fixed at truck to the unit module of needed each function of SCR system or component, not only take up room; And the layout of pipeline can seem in disorder; In addition, the fixing carriage of the carbamide reducing agent case 18kg that just weighs separately, the random layout of these unit modules or component is installed and also is prone to produce reliability problems simultaneously.
Patent searching is found, is not also had patent of the same type to declare.
Summary of the invention
The object of the present invention is to provide a kind ofThe combined type fuel tank is on the basis of traditional automotive oil tank, carbamide reducing agent case and carbamide reducing agent dosage control case in the combination; Make a casing possess 3 kinds of functions, realize the design of compactness, help the design for aesthetic of vehicle; Reduce the installation of link, simplify vehicle configuration, reduce weight; State's 4 above SCR standard-requireds can be satisfied, the cost of system can be reduced again.
Technological scheme of the present invention is achieved in that the combined type fuel tank, by before accurate filter, accurate gas solenoid valve, accurate pressure maintaining valve, control unit, liquid precision solenoid valve, the pump with pump after carbamide reducing agent pipe, carbamide reducing agent casing, Steel Support, carbamide reducing agent case lid, fuel tank lock, carbamide reducing agent liquid level sensor, fuel oil casing, carbamide reducing agent discharge valve, fuel oil discharge valve, turnover electric control box assembled casing, carbamide reducing agent dose tube, power lead, pressurized air supplying tube, pressurized air output tube, from the temperature feedback signal line of catalytic converter, from the nitrogen oxide feedback signal line of catalytic converter, be input to the carbamide reducing agent liquid level warning signaling line of operator cabin, miniature liquid pump, natural ventilation mouth, casing and be connected soldering point, seaming end cap buckle, electric control box and constitute; It is characterized in that: a side of fuel tank is the fuel oil casing, and opposite side is carbamide reducing agent casing and electric control box; The volume capacity of fuel oil casing and reducing agent casing concerns L1/L2=5 ~ 15, the capacity relationship L3/L4=1 of reducing agent casing and electric control box; One side of electric control box is provided with seaming end cap buckle.
Described fuel oil casing top is fuel tank lock, and the bottom is the fuel oil discharge valve.
The case bottom of described carbamide reducing agent case is provided with carbamide reducing agent liquid level sensor and carbamide reducing agent discharge valve, and the top is provided with the carbamide reducing agent case lid.
Comprise gas-liquid electricity three tunnel in the described electric control box; The electric control box lower shoe is fixed with control unit; The input of the signal of control unit is from the temperature feedback signal line of catalytic converter with from the nitrogen oxide feedback signal line of catalytic converter; Control unit output signal is the voltage change that drives miniature liquid pump; Regulate the magnitude of voltage of liquid precision solenoid valve, regulate the magnitude of voltage of accurate gas solenoid valve, and the carbamide reducing agent liquid level warning signaling line that is input to operator cabin.
Described electric control box connects the left side that soldering point is connected the carbamide reducing agent case with casing, is fixedly connected with accurate filter, accurate gas solenoid valve, accurate pressure maintaining valve and liquid precision solenoid valve in the tank wall both sides respectively by Steel Support; Be arranged on the miniature liquid pump in the electric control box connect before the pump with pump after carbamide reducing agent Guan Yiduan, its other end is located in the carbamide reducing agent casing.
The proportionate relationship of the height h1 of described carbamide reducing agent liquid level sensor and the height h2 of reducing agent casing is h1/h2=1/5; The carbamide reducing agent liquid level sensor is the conductivity type of double electrodes.
Described miniature liquid pump is gear pump or electromagnetic diaphragmpump.
Good effect of the present invention is, adopts conventional automotive oil tank to carry out the transformation of structure, makes it to become the combined type fuel tank; Be the integrated of fuel tank, carbamide reducing agent case and ECU case; Beautiful shape, convenient for maintaining has solved the installation and the Layout Problem of SCR system; More convenient realization modern production has very high reliability and use value.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is a left TV structure schematic representation of the present invention.
Fig. 3 is a right TV structure schematic representation of the present invention.
Embodiment:
Below in conjunction with accompanying drawing and embodiment the present invention is done further description: shown in Fig. 1-3,The combined type fuel tank, by before accurate filter 1, accurate gas solenoid valve 2, accurate pressure maintaining valve 3, control unit 4, liquid precision solenoid valve 5, the pump with pump after carbamide reducing agent pipe 6, carbamide reducing agent casing 7, Steel Support 8, carbamide reducing agent case lid 9, fuel tank lock 10, carbamide reducing agent liquid level sensor 11, fuel oil casing 12, carbamide reducing agent discharge valve 13, fuel oil discharge valve 14, turnover electric control box 20 assembled casing 15, carbamide reducing agent dose tube 15-1, power lead 15-2, pressurized air supplying tube 15-3, pressurized air output tube 15-4, from the temperature feedback signal line 15-5 of catalytic converter, be connected soldering point 18, seaming end cap buckle 19, electric control box 20 from the nitrogen oxide feedback signal line 15-6 of catalytic converter, the carbamide reducing agent liquid level warning signaling line 15-7, miniature liquid pump 16, natural ventilation mouth 17, the casing that are input to operator cabin and constitute; It is characterized in that: a side of fuel tank is a fuel oil casing 12, and opposite side is carbamide reducing agent casing 7 and electric control box 20; The volume capacity of fuel oil casing 12 and reducing agent casing 7 concerns L1/L2=5 ~ 15, the capacity relationship L3/L4=1 of reducing agent casing 7 and electric control box 20; One side of electric control box 20 is provided with seaming end cap buckle 19.
Described fuel oil casing 12 tops are fuel tank lock 10, and the bottom is a fuel oil discharge valve 14.
The case bottom of described carbamide reducing agent case 7 is provided with carbamide reducing agent liquid level sensor 11 and carbamide reducing agent discharge valve 13, and the top is provided with carbamide reducing agent case lid 9.
Comprise gas-liquid electricity three tunnel in the described electric control box 20; Electric control box 20 lower shoes are fixed with control unit 4; The input of the signal of control unit 4 is from the temperature feedback signal line 15-5 of catalytic converter with from the nitrogen oxide feedback signal line 15-6 of catalytic converter; Control unit 4 output signals are the voltage changes that drive miniature liquid pump 16; Regulate the magnitude of voltage of liquid precision solenoid valve 5, regulate the magnitude of voltage of accurate gas solenoid valve 2, and the carbamide reducing agent liquid level warning signaling line 15-7 that is input to operator cabin.
Described electric control box 20 usefulness casings connect the left side that soldering point 18 is connected carbamide reducing agent case 7, are fixedly connected with accurate filter 1, accurate gas solenoid valve 2, accurate pressure maintaining valve 3 and liquid precision solenoid valve 5 in the tank wall both sides respectively by Steel Support 8; Be arranged on the miniature liquid pump 16 in the electric control box 20 connect before the pump with pump after carbamide reducing agent pipe 6 one ends, its other end is located in the carbamide reducing agent casing 7.
The proportionate relationship of the height h1 of described carbamide reducing agent liquid level sensor 11 and the height h2 of reducing agent casing 7 is h1/h2=1/5; Carbamide reducing agent liquid level sensor 11 is conductivity types of double electrodes.
Described miniature liquid pump 16 is gear pump or electromagnetic diaphragmpump.
Selecting material is SUS304 or SUS441 corrosion resistant plate; Its thickness is 1.2mm ~ 1.5mm; At first, cut out plate, punching, roll bending, be welded, wherein according to size according to the manufacturing process of fuel tank of vehicle; Fuel oil casing 12 and carbamide reducing agent casing 7 need be accomplished the sealing test of suppressing of 30min under the 0.08Mpa constant voltage, guarantee not have to leak; The volume ratio of fuel oil casing 12 and carbamide reducing agent casing 7 can adopt L1/L2 and L3/L4 to decide; Its scope is when L3/L4=1 and L1/L2=5 ~ 15; For example, when L3/L4=1 and L1/L2=5, when fuel oil casing 12 is filled it up with liquid simultaneously with carbamide reducing agent casing 7; Even under state's V standard; The carbamide reducing agent consumption is 1/20 o'clock of fuel consumption, can the go vehicle mileage of two casees fuel oils of one case carbamide reducing agent, and this situation is more suitable in the carbamide reducing agent filling station rare zone that distributes; When L3/L4=1 and L1/L2=10; When fuel oil casing 12 is filled it up with liquid simultaneously with carbamide reducing agent casing 7; Even under state's 5 standards, the carbamide reducing agent consumption is 1/20 o'clock of fuel consumption, can approximately the go vehicle mileage of one case fuel oil of one case carbamide reducing agent; But the undue expansion of the size of L2 is nonsensical, and L2 increases the space that equals to enlarge accordingly L3, causes the waste in space; When L3/L4=1 and L1/L2=15; When fuel oil casing 12 is filled it up with liquid simultaneously with carbamide reducing agent casing 7; Even under state's 4 standards; The carbamide reducing agent consumption is about 1/30 o'clock of fuel consumption, can the go vehicle mileage of one case fuel oil of one case carbamide reducing agent, and carbamide reducing agent and fuel oil can almost replenish filling simultaneously in the gas station; But the size of L2 too reduces can bring new problem, and for the fuel tank of a gage length, its installing space on automobile is an almost fixed, and for example, when L1/L2=40, the dimensions length of L2 is too small, the difficult installation of case lid and liquid level sensor; Carbamide reducing agent case lid 9 on the carbamide reducing agent casing 7 can adopt special lid; One of its purpose is the difference of opening shape, to be different from circular hole on the fuel tank lock, prevents to add mutually between fuel oil and the carbamide reducing agent mistake; Two of its purpose is unidirectional vent valves that combination has standard; So that can be in the carbamide reducing agent case can get into air by trace during the liquid negative pressure, regulate pressure, in order to avoid produce negative pressure; The drain pipe 6 of carbamide reducing agent and the liquid level sensor 11 of carbamide reducing agent are installed in the bottom of carbamide reducing agent casing 7; The liquid level sensor 11 of carbamide reducing agent is the conductivity type sensor of double electrodes; When the proportionate relationship of the height h2 of the height h1 of carbamide reducing agent liquid level sensor 11 and reducing agent casing 7 just in time is h1/h2=1/5; Resistance strengthens between the double electrodes; Surpass after the setting, begin to report to the police, the prompting carbamide reducing agent need be added; Miniature liquid pump 16 is selected direct current gear pump or the electromagnetic diaphragmpump of 24V for use, so that be complementary with Vehicular accumulator cell; Control unit 4 also is to be power with the 24V Vehicular accumulator cell; Built-in computer logic control program; Dependence is from the temperature feedback signal line 15-5 of catalytic converter with from the nitrogen oxide feedback signal line 15-6 of catalytic converter; The output signal is used for driving miniature liquid pump 16, synchronization regulation liquid precision solenoid valve 5 and accurate gas solenoid valve 2, and the carbamide reducing agent liquid level warning signaling line 15-7 that is input to operator cabin; From this combination fuel tank back observation onboard is installed; Fuel oil casing 12 arranges that position onboard is the furthest apart from motor; And carbamide reducing agent casing 7 and electric control box 20 arrange that onboard positions are nearest apart from motor, and this combined type fuel tank adopts carriage to be fixed on the vehicle frame; Carbamide reducing agent case lid 9 and fuel tank lock 10 are towards the outside, compartment, and assembled casing 15 conveniently connects towards vehicle frame one side; Accomplish the present invention.
Embodiment 1
Selecting material is SUS304 or SUS441 corrosion resistant plate, and its thickness is 1.2mm, fixed L 3/L4=1, and the volume capacity of fuel oil casing 12 and reducing agent casing 7 concerns L1/L2=5; Manufacturing process according to fuel tank of vehicle; Cut out plate, punching, roll bending, be welded according to size; Back observation onboard is installed; Fuel oil casing 12 arranges that positions onboard are the furthest apart from motor, and carbamide reducing agent casing 7 and electric control box 20 arrange that onboard positions are nearest apart from motor, and this combined type fuel tank adopts carriage to be fixed on the vehicle frame; Carbamide reducing agent case lid 9 and fuel tank lock 10 are towards the outside, compartment, and assembled casing 15 conveniently connects towards vehicle frame one side; The capacity ratio h3/h2=1 of reducing agent casing 7 and electric control box 20; Annotate simultaneously full-scale fuel oil and carbamide reducing agent; The consumption rate of carbamide reducing agent is 1/20 ~ 1/30 of a fuel oil; One case carbamide reducing agent of annotating can be kept the operating range of two casees fuel oils; Be suitable for the less area of carbamide reducing agent filling station distribution, satisfy the SCR system of the above vehicle of state's IV.
Embodiment 2
Selecting material is SUS304 or SUS441 corrosion resistant plate, and its thickness is 1.4mm, fixed L 3/L4=1, and the volume capacity of fuel oil casing 12 and reducing agent casing 7 concerns L1/L2=10; Manufacturing process according to fuel tank of vehicle; Cut out plate, punching, roll bending, be welded according to size; Back observation onboard is installed; Fuel oil casing 12 arranges that positions onboard are the furthest apart from motor, and carbamide reducing agent casing 7 and electric control box 20 arrange that onboard positions are nearest apart from motor, and this combined type fuel tank adopts carriage to be fixed on the vehicle frame; Carbamide reducing agent case lid (9) and fuel tank lock 10 are towards the outside, compartment, and assembled casing 15 conveniently connects towards vehicle frame one side; The capacity ratio h3/h2=1 of reducing agent casing 7 and electric control box 20; Annotate simultaneously full-scale fuel oil and carbamide reducing agent, the consumption rate of carbamide reducing agent are that the amount of 1/20 ~ 1/25, two kinds of liquid of fuel oil almost can be maintained to the mileage of filling simultaneously, reduce trouble, and satisfy the SCR system of short-distance vehicle more than state's IV.
Embodiment 3
Selecting material is SUS304 or SUS441 corrosion resistant plate, and its thickness is 1.4mm, fixed L 3/L4=1, and the volume capacity of fuel oil casing 12 and reducing agent casing 7 concerns L1/L2=15; Manufacturing process according to fuel tank of vehicle; Cut out plate, punching, roll bending, be welded according to size; Back observation onboard is installed; Fuel oil casing 12 arranges that positions onboard are the furthest apart from motor, and carbamide reducing agent casing 7 and electric control box 20 arrange that onboard positions are nearest apart from motor, and this combined type fuel tank adopts carriage to be fixed on the vehicle frame; Carbamide reducing agent case lid (9) and fuel tank lock (10) are towards the outside, compartment; Assembled casing (15) is towards vehicle frame one side; Annotate simultaneously full-scale fuel oil and carbamide reducing agent, the consumption rate of carbamide reducing agent are that the amount of 1/20 ~ 1/30, two kinds of liquid of fuel oil almost can be maintained to the mileage of filling simultaneously; Reduce trouble, satisfy the SCR system of state's IV vehicle.
Claims (7)
1. combined type fuel tank, by before accurate filter, accurate gas solenoid valve, accurate pressure maintaining valve, control unit, liquid precision solenoid valve, the pump with pump after carbamide reducing agent pipe, carbamide reducing agent casing, Steel Support, carbamide reducing agent case lid, fuel tank lock, carbamide reducing agent liquid level sensor, fuel oil casing, carbamide reducing agent discharge valve, fuel oil discharge valve, turnover electric control box assembled casing, carbamide reducing agent dose tube, power lead, pressurized air supplying tube, pressurized air output tube, from the temperature feedback signal line of catalytic converter, from the nitrogen oxide feedback signal line of catalytic converter, be input to the carbamide reducing agent liquid level warning signaling line of operator cabin, miniature liquid pump, natural ventilation mouth, casing and be connected soldering point, seaming end cap buckle, electric control box and constitute; It is characterized in that: a side of fuel tank is the fuel oil casing, and opposite side is carbamide reducing agent casing and electric control box; The volume capacity of fuel oil casing and reducing agent casing concerns L1/L2=5 ~ 15, the capacity relationship L3/L4=1 of reducing agent casing and electric control box; One side of electric control box is provided with seaming end cap buckle.
2. combined type fuel tank according to claim 1 is characterized in that described fuel oil casing top is fuel tank lock, and the bottom is the fuel oil discharge valve.
3. combined type fuel tank according to claim 1 is characterized in that the case bottom of described carbamide reducing agent case is provided with carbamide reducing agent liquid level sensor and carbamide reducing agent discharge valve, and the top is provided with the carbamide reducing agent case lid.
4. combined type fuel tank according to claim 1 is characterized in that comprising in the described electric control box gas-liquid electricity three tunnel; The electric control box lower shoe is fixed with control unit; The input of the signal of control unit is from the temperature feedback signal line of catalytic converter with from the nitrogen oxide feedback signal line of catalytic converter; Control unit output signal is the voltage change that drives miniature liquid pump; Regulate the magnitude of voltage of liquid precision solenoid valve, regulate the magnitude of voltage of accurate gas solenoid valve, and the carbamide reducing agent liquid level warning signaling line that is input to operator cabin.
5. combined type fuel tank according to claim 1; It is characterized in that described electric control box connects the left side that soldering point is connected the carbamide reducing agent case with casing, is fixedly connected with accurate filter, accurate gas solenoid valve, accurate pressure maintaining valve and liquid precision solenoid valve in the tank wall both sides respectively by Steel Support; Be arranged on the miniature liquid pump in the electric control box connect before the pump with pump after carbamide reducing agent Guan Yiduan, its other end is located in the carbamide reducing agent casing.
6. combined type fuel tank according to claim 1 is characterized in that the proportionate relationship of height h2 of height h1 and the reducing agent casing of described carbamide reducing agent liquid level sensor is h1/h2=1/5; The carbamide reducing agent liquid level sensor is the conductivity type of double electrodes.
7. combined type fuel tank according to claim 1 is characterized in that described miniature liquid pump is gear pump or electromagnetic diaphragmpump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010518052XA CN102454518A (en) | 2010-10-25 | 2010-10-25 | Combined type fuel tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010518052XA CN102454518A (en) | 2010-10-25 | 2010-10-25 | Combined type fuel tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102454518A true CN102454518A (en) | 2012-05-16 |
Family
ID=46038087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010518052XA Pending CN102454518A (en) | 2010-10-25 | 2010-10-25 | Combined type fuel tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102454518A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112096492A (en) * | 2020-11-09 | 2020-12-18 | 山东艾泰克环保科技股份有限公司 | Integrated form urea case assembly |
| CN114483690A (en) * | 2021-12-28 | 2022-05-13 | 托肯恒山科技（广州）有限公司 | Integrated module device for hydraulic oil circuit of oiling machine |
-
2010
- 2010-10-25 CN CN201010518052XA patent/CN102454518A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112096492A (en) * | 2020-11-09 | 2020-12-18 | 山东艾泰克环保科技股份有限公司 | Integrated form urea case assembly |
| CN114483690A (en) * | 2021-12-28 | 2022-05-13 | 托肯恒山科技（广州）有限公司 | Integrated module device for hydraulic oil circuit of oiling machine |
| CN114483690B (en) * | 2021-12-28 | 2023-12-19 | 托肯恒山科技（广州）有限公司 | Integrated module device of oiling machine hydraulic oil circuit integral type |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1311998C (en) | Motor vehicle having special arrangement of fuel tank, preliminary muffler and reduction agent tank | |
| CN201902253U (en) | Selective catalytic reduction (SCR) urea tank for diesel engine exhaust post-treatment | |
| CN102454517A (en) | Combined type fuel tank with three tanks | |
| CN101922342A (en) | Straight-through particle filtration post-processor assembly | |
| CN101973205A (en) | Separated-combined type oil tank | |
| CN201835955U (en) | Three-tank composited combined oil tank | |
| CN102022164A (en) | Selective catalyst reduction (SCR) urea tank for after-treatment of exhaust gas of diesel engine | |
| CN102454518A (en) | Combined type fuel tank | |
| CN201874708U (en) | Combined oil tank | |
| CN201884171U (en) | Partition combined type oil tank | |
| CN203130208U (en) | Diesel engine selective catalyst reduction injection system | |
| CN201858063U (en) | Pressure-withstanding combined oil tank with two-column plastic pipe | |
| CN209494613U (en) | Urea box bracket and automobile | |
| CN207761769U (en) | Three-way catalytic converter assembly and automobile | |
| CN102003314B (en) | Three-post plastic-pipe pressure-resistance combined oil tank | |
| CN206190367U (en) | Disconnect -type urea solution tank device of maring | |
| CN212716834U (en) | Urea supply system, engine tail gas treatment system and tractor | |
| CN201858061U (en) | Pressure-proof assembled oil tank of three-column plastic pipe | |
| CN201856634U (en) | Pressure-proof combined oil tank for plastic pipe | |
| CN201858062U (en) | Pressure-withstanding combined oil tank with multi-column plastic pipes | |
| CN101975128B (en) | Pressureproof combined type fuel tank of column plastic pipe | |
| CN204851393U (en) | On -vehicle urea solution measurement atomizing feeding device | |
| CN203906052U (en) | Vehicle exhaust after-treatment system | |
| CN103147827A (en) | Selective catalytic conversion injection system of diesel engine | |
| CN101973206B (en) | Pressure proof combined type oil tank of multi-column plastic pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120516 |