KR101024570B1 - Exhaust reduction device - Google Patents

Abstract

PURPOSE: A smoke reducing device is provided to enable the effective activation of fuel, since uniform and strong magnetic force is applied on the fuel when the fuel passes around each magnet. CONSTITUTION: A smoke reducing device comprises ring magnets(410,420,430,440,450,460), washers(412,422,432,442), a screw shaft(600), and a flow path converting member(800). The ring magnet and the washer are formed into the shape of a ring. The screw shaft comprises a screw body and a central through-hole(620). The screw bushing is combined with one end of the screw shaft. The screw bushing is formed with a bushing through-hole. The flow path converting member is formed with an outlet converting through-hole. The fuel in the housing moves forward through the central through-hole. The fuel moves rearward through a flow path converting through-hole along the space of the space around the outer surface of a ring magnet and a washer. The fuel moves forward through the bushing through-hole along the screw body of the screw shaft. The fuel flows out to the outside through the outlet converting through-hole and is supplied to the engine.

Description

Exhaust Reduction Device

The present invention relates to a smoke reduction device using a magnet.

In general, fuels used in internal combustion engines such as automobiles are self-association among fuel molecules, that is, agglomerates of molecules due to attraction, and thus are not easily atomized, resulting in poor mixing with oxygen during combustion. As a result of incomplete combustion, waste of fuel and soot in exhaust gas, for example, unburned hydrocarbon (HC) and carbon monoxide (CO) are discharged into the atmosphere, thereby causing environmental pollution.

In addition, the conventional soot reduction apparatus discharges the unburned exhaust gas from the exhaust side by burning it with a high temperature device, so that the exhaust gas is not discharged well, and there are many problems of side effects due to the power reduction.

In order to solve this problem, structural improvement of fuel injector or carburetor that can atomize and inject fuel from the fuel injection side, automatic control device that can control the proper ratio of fuel and oxygen, and high heat to the engine plug Automotive companies are focusing on the development of efficient engines, such as supplyable systems and constant voltages for stable operation of automation systems.

In addition, as a secondary conventional technique for improving combustion efficiency, a method of installing a separate fuel preheater in the fuel supply hose before the fuel is introduced into the engine is known, but there are safety problems and inconveniences in mounting it. I can't.

 In addition, various fuel saving devices have been attempted to improve fuel efficiency and reduce smoke by applying magnetic force to fuels. However, conventional smoke reduction devices using permanent magnets are structurally incapable of achieving performance and effects required in actual use. There are problems.

The technical problem to be achieved by the present invention is to provide a smoke reduction device in which fuel activation is efficiently generated by magnetic force.

The present invention has a ring shape provided in a cylindrical space inside the housing through which the fuel supplied to the engine passes, and ring magnets (410, 420, 430, 440, 450, 460) and washers (412, 422, 432, 442) having the same inner diameter. )Wow,

The ring magnets (410, 420, 430, 440, 450) and the washer (412, 422, 432, 442) is formed inside, the screw shape 610 is formed on the outside and the center through hole 620 inside The screw shaft 600 is formed,

Screw bushing 700 is coupled to one end of the screw shaft 600 and the bushing through-hole 730 is formed in the center direction of the inner diameter 722 in the outer diameter 724 and

Is coupled to the other end of the screw shaft 600 and the flow path switching through hole 828 is formed between the outer diameter 822 to the inner inner diameter 824, the outlet switching through hole 814 on the circumference spaced from a certain radius in the center Formed flow path switching member (800)

It is configured to include,

The fuel introduced into the housing moves forward through the center through hole 620 and then through the flow path through hole 828, the ring magnets 410, 420, 430, 440, 450 and the washer ( After moving backward along the space around the outer diameter of 412, 422, 432, 442, and again forward through the bushing through hole 730 along the screw shape 610 of the screw shaft 600 Through the outlet switching through hole 814 is discharged to the outside of the housing provides a smoke reduction device characterized in that it is supplied to the engine.

A housing circumference cover 100 is formed on the outside of the housing to block the magnetic force generated therein from affecting the outside, and the ring magnets 410, 420, 430, 440, and 450 are formed. Adjacent ring magnets 410, 420, 430, 440, 450 are installed in close proximity to the same poles.

In addition, the diameter of the screw shape 610 is reduced on both sides of the inlet port 630 and the outlet port 640 is formed, respectively, the stepped portion is formed, respectively, the screw inlet 630 is connected to the screw bushing 700 The flow path switching member 800 is connected to the discharge port 640.

The screw bushing 700 has an inlet side bushing portion 710 having an inner diameter 712 having the same diameter as the outer circumference of the shaft inlet 630, and an inner diameter 722 having a larger diameter than the inner diameter 712. The inner side bushing portion 720 is formed and has an outer diameter 724 having a diameter smaller than the outer diameter 714 of the inlet side bushing portion 710.

In addition, a plurality of bushing through holes 730 are formed in the center direction of the inner diameter 722 from the outer diameter 724 of the inner side bushing portion 720 integrally formed with the inlet side bushing portion 710.

The flow path switching member 800 has an outlet side switching part 810 having a plurality of outlet switching through holes 814 formed on a circumference spaced from a predetermined radius in the center, and an outer diameter 812 of the outlet switching part 810. An outer diameter 822 having a smaller diameter is formed and includes a flow path switching unit 820 integrally formed with the outlet side switching unit 810.

In addition, the flow path switching unit 820 is formed with an inner inner diameter 824 formed in a predetermined radius from the center and the outer inner diameter 826 stepped with the inner inner diameter 824 and larger in diameter than the inner inner diameter, and the inner inner diameter ( The outlet switching through hole 814 is formed to extend between the 824 and the outer inner diameter 826, and the flow path switching hole 828 between the outer diameter 822 and the inner inner diameter 824 of the flow path switching unit 820. Is formed.

The discharge opening 640 of the screw shaft 600 is introduced into the inner inner diameter 824, and the discharge opening 640 has an inner diameter within a range not closing a portion where the flow path switching through hole 828 is formed. The fuel passing through the center through hole 620 of the screw shaft 600 is introduced into the flow path switching through hole 828 because it is provided to be drawn into the inside.

On the other hand, the present invention is a ring shape provided in a cylindrical space inside the housing through which the fuel supplied to the engine passes, the ring magnets (410, 420, 430, 440, 450, 460) and washers (412, 422, 432) having the same inner diameter 442),

A straight outer shaft 690 is formed inside the ring magnets 410, 420, 430, 440, 450 and washers 412, 422, 432, 442, and a straight outer concave-convex portion 692 is formed on the outer surface. )and,

A screw bushing 700 coupled to one end of the straight outer shaft 690 and having a bushing through-hole 730 in the center direction of the inner diameter 722 from the outer diameter 724;

The flow path switching through hole 828 is coupled to the other end of the straight outer surface axis 690 and is formed between the outer diameter 822 and the inner inner diameter 824, and the outlet switching through hole 814 is spaced apart from the center by a predetermined radius. Also provided is a soot reduction device, characterized in that comprises a flow path switching member (800) formed.

According to the present invention, when the fuel passes around each magnet, a uniform and strong magnetic force is received, thereby effectively activating the fuel.

1 is a front view showing a smoke reduction device of the present invention.
Figure 2 is an exploded perspective view of Figure 1;
3 is a schematic cross-sectional view of FIG.
4 is a perspective view showing a screw shaft;
5 is a front view and a side view showing the screw bushing of FIG.
6 is a front view and a side view showing the fluid flow switching unit of FIG.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. First of all, in adding reference numerals to the components of each drawing, it should be noted that the same reference numerals are used as much as possible even if displayed on different drawings. In the following description of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear.

 1 is a front view showing a smoke reduction device according to the present invention, Figure 2 is an exploded perspective view of Figure 1, Figure 3 is a schematic cross-sectional view of FIG.

As shown in FIG. 1, the smoke reduction apparatus 1000 according to the present invention is provided at a fuel supply part instead of an exhaust part, and is located at one side of the housing circumference cover 100 and the housing circumference cover 100, and an inlet of which fuel is introduced. It is configured to include a nipple 210 and the outlet nipple 310 which is located on the other side of the housing circumference cover 100 is discharged fuel atomized at the molecular level.

In addition, the inlet housing 200 in which the inlet nipples 210 are formed has an outer diameter larger than that of the inlet nipples 210 except for the inlet nipples 210 and is caught by a step formed inside the housing circumference cover 100. 220 is formed in the outer circumference is introduced into the inside of the housing circumference cover 100 is mounted and is formed inside the inlet cylindrical space connected to the inlet through-hole 212 formed in the inlet nipple 210.

In addition, the outlet housing 300 having the outlet nipple 310 formed on the other side has a diameter larger than that of the outlet nipple 310 except for the outlet nipple 310, and a part of the outlet nipple 310 is introduced into the housing circumferential cover 100. Is coupled to the inlet housing 200 and the inner side is formed with an outlet cylindrical space connected to the outlet through-hole 312 formed in the outlet nipple (310).

The housing circumference cover 100 is formed of carbon alloy steel serves to block the magnetic force generated inside affects the outside.

In addition, the inlet housing 200 and the outlet housing 300 are formed in a substantially symmetrical shape with respect to the portion coupled to each other, the size of the inlet cylindrical space and the outlet cylindrical space is also the same.

In the cylindrical space formed by the inlet cylindrical space and the outlet cylindrical space, a plurality of ring magnets (410, 420, 430, 440, 450, 460) and washers (412, 422, 432, 442) having a ring shape and the same inner diameter are provided. It is installed in close contact with each other, the sleeve cylinder 510 in the inner space formed by the ring magnets (410, 420, 430, 440, 450) and washers (412, 422, 432, 442) ring magnets (410, 420, 430, 440, 450, and washers 412, 422, 432, 442.

Adjacent ring magnets 410, 420, 430, 440, and 450 of the ring magnets 410, 420, 430, 440, and 450 arranged at regular intervals are adjacent to each other by the same poles. It increases the strength of the magnetic field due to the repulsive force emitted from the area.

 In this state, when the flow of fuel and the line of magnetic force are orthogonal, the N poles and the S poles of the ring magnets 410, 420, 430, 440, and 450 are cross-repeated so that the magnetic resonance can be efficiently generated to activate the fuel more. Can be.

And the screw shaft 600 is formed inside the sleeve cylinder 510, the configuration of the screw shaft 600 is as follows.

4 is a perspective view illustrating a screw shaft, FIG. 5 is a front view and a side view illustrating the screw bushing of FIG. 1, and FIG. 6 is a front view and a side view illustrating the fluid flow switching unit of FIG. 1.

The screw shaft 600 has a screw shape 610 is formed on the outside, a central through hole 620 is formed on the inner side, the diameter of the screw shape 610 is reduced in both sides of the shaft inlet portion 630 formed stepped ) And the outlet port 640 are formed, respectively, and the screw inlet 630 is provided with a screw bushing 700 coupled with the outer circumference of the shaft inlet 630.

And the screw shaft 600 formed on the outer surface of the screw shape as shown in Figure 4 (a) is a straight outer surface shaft formed in the outer surface of the straight linear concave-convex portion 692 as shown in Figure 4 (b), if necessary 690.
The inlet portion 630 and the outlet portion 640 each having a stepped diameter are formed on both sides of the straight outer concave-convex portion 692, and the screw bushing 700 is connected to the inlet portion 630. The outlet port 640 is connected to the flow path switching member 800,
The screw bushing 700 has an inlet side bushing portion 710 having an inner diameter 712 having the same diameter as the outer circumference of the shaft inlet 630, and an inner diameter 722 having a larger diameter than the inner diameter 712. An inner bushing portion 720 formed with an outer diameter 724 smaller than the outer diameter 714 of the inlet side bushing portion 710,
A plurality of bushing through holes 730 are formed in the center direction of the inner diameter 722 from the outer diameter 724 of the inner side bushing portion 720 formed integrally with the inlet side bushing portion 710,
The fuel introduced into the housing moves forward through the center through hole 620 and then through the flow path through hole 828, the ring magnets 410, 420, 430, 440, 450 and the washer ( After moving rearward along the space around the outer diameters of 412, 422, 432, and 442, they move forward along the straight outer concave portion 692 of the straight outer surface shaft 690 through the bushing through hole 730 again. After being discharged to the outside of the housing through the outlet switching through hole 814 is supplied to the engine.

Meanwhile, as shown in FIG. 5, the screw bushing 700 has an inner diameter 712 having the same diameter as the outer circumference of the shaft inlet 630 and an outer diameter 714 having the same diameter as the inner diameter of the inlet housing 200. An inlet side bushing portion 710 and an inner diameter 722 having a diameter larger than the inner diameter 712 of the inlet side bushing portion 710 are formed and smaller in diameter than the outer diameter 714 of the inlet side bushing portion 710. An inner bushing portion 720 having an outer diameter 724 is formed.

In addition, a plurality of bushing through holes 730 are formed in the center direction of the inner diameter 722 from the outer diameter 724 of the inner side bushing portion 720 formed integrally with the inlet side bushing portion 710.

On the other hand, the screw shaft 600 has a discharge port 640 is formed on the opposite side to the shaft inlet 630, the discharge port 640 is provided with a flow path switching member (800).

As shown in FIG. 6, the flow path switching member 800 has an outer diameter 812 having the same diameter as the inner diameter of the outlet housing 300, and has a plurality of outlet switching through holes 814 on a circumference spaced apart from the center by a predetermined radius. The outlet side switching unit 810 and the outer diameter 822 having a diameter smaller than the outer diameter 812 of the outlet side switching unit 810 are formed and integrally formed in the direction of the inlet housing 200 in the outlet side switching unit 810. It includes a flow path switching unit 820 formed.

The flow path switching unit 820 has an inner inner diameter 824 formed in a predetermined radius from the center and an outer inner diameter 826 which is stepped with the inner inner diameter 824 and has a larger diameter than the inner inner diameter. 200).

The outlet switching through hole 814 is formed to extend between the inner inner diameter 824 and the outer inner diameter 826, and the flow path switching through the inner diameter 824 from the outer diameter 822 of the flow path switching portion 820. A plurality of balls 828 are formed.

The discharge opening 640 of the screw shaft 600 is introduced into the inner inner diameter 824, and the discharge opening 640 has an inner diameter within a range not closing a portion where the flow path switching through hole 828 is formed. The fuel passing through the center through hole 620 of the screw shaft 600 is introduced into the flow path switching through hole 828 because it is provided to be drawn into the inside.

The screw bushing 700 and the flow path switching member 800 serves to structurally switch the flow of fuel.

Referring to Figure 3 illustrates the operation of the present invention having the configuration as described above.

As shown in FIG. 3, the fuel flowing into the inlet through-hole 212 of the inlet nipple 210 flows along the center through-hole 620 through the inlet 630 of the screw shaft 600, and then the outlet portion 640. Is discharged from).

In this process, the fuel is moved under the influence of the ring magnets 410, 420, 430, 440, and 450 formed around the screw shaft 600 while passing through the central through hole 620, which is a micro tube, so that the fuel is atomized at the molecular level. This is the first atomization process of the fuel.

That is, by close to each of the ring magnets (410, 420, 430, 440, 450) arranged at the predetermined intervals as close as possible to each other, the strength of the magnetic field due to the repulsive force emitted from the adjacent region between the same poles When the flow of the fuel and the magnetic lines are orthogonal to each other, the N poles and the S poles of the ring magnets 410, 420, 430, 440, and 450 are cross-repeated so that the magnetic resonance can be efficiently generated to activate the fuel.

In addition, the fuel having undergone the first atomization process discharged from the discharge port 640 is moved to the outside of the flow path switching member 800 through the flow path switching hole 828, and to the outside of the flow path switching member 800. The transferred fuel is disposed between the outer diameter of the ring magnets 410, 420, 430, 440, 450, the outer diameter of the washers 412, 422, 432, 442, the inner diameter of the inlet housing 200, and the inner diameter of the outlet housing 300. As it moves along the formed space 823, the secondary atomization process of the fuel is performed in which the fuel is atomized at the molecular level under the influence of the ring magnets 410, 420, 430, 440, and 450.

In addition, the fuel moved as described above is introduced into the bushing through-hole 730 after colliding with the inlet side bushing portion 710 of the screw bushing 700, the inner diameter 722 of the inner bushing portion 720 and the screw shaft ( 600) is moved along the outside of the screw shaft 600 through the space between the outer diameter.

At this time, the fuel is moved while being rotated by a spiral formed on the outside of the screw shaft 600 along the space between the screw shaft 600 and the sleeve cylinder 510 and the ring magnets (410, 420, 430, 440, 450) Again affected, the third atomization of the fuel proceeds, where the fuel is atomized at the molecular level.

The fuel moved along the outside of the screw shaft 600 is supplied to the engine through the outlet through hole 312 of the outlet nipple 310 after passing through the outlet switch through hole 814 of the flow path switching member 800. .

At this time, a fuel having a third atomization process is introduced into the plurality of outlet switching through holes 814, which are micropores having a very narrow space compared to the outer space of the screw shaft 600, so that a predetermined amount of pressure is added to the fuel. .

Thus, the very atomized fuel at the molecular level is accelerated by this pressure and injected into the engine, resulting in the reduction of soot and fuel economy.

As described above, according to the present invention, when the fuel passes around each magnet, a uniform and strong magnetic force is received, thereby effectively activating the fuel.

In addition, the present invention provides a structure in which the fuel can be repeatedly moved in a space in which a plurality of ring magnets (410, 420, 430, 440, 450) are formed several times even in the state of being manufactured in a compact form, thereby providing optimum molecular level atomization fuel. The effect of providing is generated.

In addition, the present invention can be produced by variously adjusting the size to be applicable to small, medium and large vehicles, as well as marine engines.

On the other hand, after composing the present invention on a Starex diesel car, driving in the NEDC (New Europe Driving Cycle) mode to obtain the results shown in Table 1 below.

HC CO NOx Equivalent
PM F / E g / km % Liter / km Km / l
Conventional
0.021
1.532
1.334
8.95
5.87
The present invention
0.037
(76.2% increase)
0.845
(44.8% reduction)
1.225
(8.2% reduction)
0.36
(63.0% reduction)
6.10
(4.0% increase)

As shown in Table 1, the hydrocarbon (HC) shows a tendency to increase in the present invention compared with the prior art, the diesel engine is a lean combustion engine has a characteristic that the hydrocarbon itself is less emitted, the absolute value is not a problem.

And the emission of carbon monoxide (CO) was found to be reduced by 44.8% in the present invention compared to the conventional, and in the case of NOx (NOx) appears to be reduced by 8.2%.

In the case of smoke generation (PM), soot generation is reduced by 63.0% in the rapid acceleration region of 100 Km / h or more, and in the case of fuel economy (F / E), an improvement is found in the range of 4.0%.

Therefore, the diesel vehicle equipped with the present invention has the effect that the present invention promotes combustion activation to reduce the exhaust gas and improve fuel economy.

The above description is merely illustrative of the technical idea of the present invention, and those skilled in the art to which the present invention pertains may make various modifications and changes without departing from the essential characteristics of the present invention. Therefore, the embodiments disclosed in the present invention are not intended to limit the technical idea of the present invention but to describe the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments. The scope of protection of the present invention should be construed according to the following claims, and all technical ideas falling within the scope of the same shall be construed as falling within the scope of the present invention.

100: housing circumference cover 200: inlet housing
210: entrance nipple 300: exit housing
310: exit nipple 410, 420, 430, 440, 450, 460: ring magnet
412, 422, 432, 442: washer 510: sleeve cylinder

Claims (10)

Ring magnets (410, 420, 430, 440, 450, 460) having a ring shape provided in a cylindrical space inside the housing through which fuel supplied to the engine passes, and washers (412, 422, 432, 442),
The ring magnets (410, 420, 430, 440, 450) and the washer (412, 422, 432, 442) is formed inside, the screw shape 610 is formed on the outside and the center through hole 620 inside The screw shaft 600 is formed,
Screw bushing 700 is coupled to one end of the screw shaft 600 and the bushing through-hole 730 is formed in the center direction of the inner diameter 722 in the outer diameter 724 and
Is coupled to the other end of the screw shaft 600 and the flow path switching through hole 828 is formed between the outer diameter 822 to the inner inner diameter 824, the outlet switching through hole 814 on the circumference spaced from a certain radius in the center Formed flow path switching member (800)
And,
The diameters are reduced at both sides of the screw shape 610, and the inlet part 630 and the outlet part 640 having the stepped portions are formed, respectively, and the screw bushing 700 is connected to the inlet part 630. The discharge port 640 is connected to the flow path switching member 800,
The screw bushing 700 has an inlet side bushing portion 710 having an inner diameter 712 having the same diameter as the outer circumference of the shaft inlet 630, and an inner diameter 722 having a larger diameter than the inner diameter 712. An inner bushing portion 720 formed with an outer diameter 724 smaller than the outer diameter 714 of the inlet side bushing portion 710,
A plurality of bushing through holes 730 are formed in the center direction of the inner diameter 722 from the outer diameter 724 of the inner side bushing portion 720 formed integrally with the inlet side bushing portion 710,
The fuel introduced into the housing moves forward through the center through hole 620 and then through the flow path through hole 828, the ring magnets 410, 420, 430, 440, 450 and the washer ( After moving rearward along the space around the outer diameter of 412, 422, 432, 442, and again forward through the bushing through hole 730 along the screw shape 610 of the screw shaft 600 Smoke reduction device, characterized in that the discharge through the outlet switching hole 814 is supplied to the engine is discharged to the outside of the housing. The method according to claim 1,
Smoke reduction device, characterized in that the outer periphery of the housing is formed of a carbon alloy steel to form a housing circumference cover (100) to block the magnetic force generated inside affects the outside. The method according to claim 2,
The ring magnets (410, 420, 430, 440, 450) of the ring magnets (410, 420, 430, 440, 450) adjacent to each other is characterized in that the same poles are installed in close proximity to each other. delete delete delete The method according to any one of claims 1 to 3,
The flow path switching member 800 has an outlet side switching part 810 having a plurality of outlet switching through holes 814 formed on a circumference spaced from a predetermined radius in the center, and an outer diameter 812 of the outlet switching part 810. An outer diameter (822) having a smaller diameter is formed, and the smoke reduction device, characterized in that it comprises a flow path switching unit 820 integrally formed in the outlet side switching unit (810). The method according to claim 7,
The flow path switching unit 820 is formed with an inner inner diameter 824 formed at a predetermined radius from the center and an outer inner diameter 826 which is stepped with the inner inner diameter 824 and has a larger diameter than the inner inner diameter, and the inner inner diameter 824. The outlet switching through hole 814 is formed between the outer and the inner diameter 826, and the flow path switching through hole 828 is formed between the inner diameter 824 and the outer diameter 822 of the flow path switching unit 820. Soot reduction device, characterized in that the. The method according to claim 8,
The discharge opening 640 of the screw shaft 600 is introduced into the inner inner diameter 824, and the discharge opening 640 has an inner diameter within a range not closing a portion where the flow path switching through hole 828 is formed. (824) Since the fuel is passed through the center through hole 620 of the screw shaft 600 is provided to be introduced into the smoke reduction device, characterized in that the flow path through the through hole (828). Ring magnets (410, 420, 430, 440, 450, 460) having a ring shape provided in a cylindrical space inside the housing through which fuel supplied to the engine passes, and washers (412, 422, 432, 442),
A straight outer shaft 690 is formed inside the ring magnets 410, 420, 430, 440, 450 and washers 412, 422, 432, 442, and a straight outer concave-convex portion 692 is formed on the outer surface. )and,
A screw bushing 700 coupled to one end of the straight outer shaft 690 and having a bushing through-hole 730 in the center direction of the inner diameter 722 from the outer diameter 724;
The flow path switching through hole 828 is coupled to the other end of the straight outer surface axis 690 and is formed between the outer diameter 822 and the inner inner diameter 824, and the outlet switching through hole 814 is spaced apart from the center by a predetermined radius. It is configured to include a flow path switching member 800 is formed,
The inlet portion 630 and the outlet portion 640 each having a stepped diameter are formed on both sides of the straight outer concave-convex portion 692, and the screw bushing 700 is connected to the inlet portion 630. The outlet port 640 is connected to the flow path switching member 800,
The screw bushing 700 has an inlet side bushing portion 710 having an inner diameter 712 having the same diameter as the outer circumference of the shaft inlet 630, and an inner diameter 722 having a larger diameter than the inner diameter 712. An inner bushing portion 720 formed with an outer diameter 724 smaller than the outer diameter 714 of the inlet side bushing portion 710,
A plurality of bushing through holes 730 are formed in the center direction of the inner diameter 722 from the outer diameter 724 of the inner side bushing portion 720 formed integrally with the inlet side bushing portion 710,
The fuel introduced into the housing moves forward through the center through hole 620 and then through the flow path through hole 828, the ring magnets 410, 420, 430, 440, 450 and the washer ( After moving rearward along the space around the outer diameters of 412, 422, 432, and 442, they move forward along the straight outer concave portion 692 of the straight outer surface shaft 690 through the bushing through hole 730 again. After being discharged to the outside of the housing through the outlet switching through hole 814, the smoke reduction device, characterized in that supplied to the engine.

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