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Diesel fuel filter

A technology of fuel filter and filter housing, which is applied in the direction of membrane filter, filter separation, filter circuit, etc., which can solve the problems such as the influence of filter effect of diesel fuel filter, and achieve the effect of safe removal

Inactive Publication Date: 2011-06-08
HYUNDAI MOTOR CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0009] However, the structure of the diesel fuel filter in the related art as described above has a disadvantage that although water and foreign substances are filtered out by the filter paper, fine moisture particles are not filtered through the filter paper, so that the diesel fuel The filtering effect of the filter is affected

Method used

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Embodiment Construction

[0029] Reference will now be made in detail to various embodiments of the invention, examples of which are illustrated in the accompanying drawings and described below. While the invention will be described in conjunction with exemplary embodiments, it will be understood that description is not intended to limit the invention to those exemplary embodiments. On the contrary, the invention is intended to cover not only the exemplary embodiments, but also various alternatives, modifications, equivalent structures and other embodiments, which may be included within the spirit and scope of the invention as defined by the claims.

[0030] Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

[0031] Figure 4 and Figure 5 are respectively a perspective view and a sectional view showing the structure of a diesel fuel filter according to an exemplary embodiment of the present invention, which includes a...

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Abstract

A diesel fuel filter assembly may include a first filter paper combining moisture particles of water contained in diesel fuel to increase the size of the water and a second filter paper that filters off lumps of moisture particles of the water enlarged by the first filter paper.

Description

[0001] Cross References to Related Applications [0002] This application claims priority from Korean Patent Application No. 10-2009-0118692 filed on December 2, 2009, the entire contents of which are hereby incorporated by reference for all purposes. technical field [0003] The present invention relates to a diesel fuel filter, and more particularly, to a diesel fuel filter capable of efficiently removing water incorporated in diesel fuel using two filter elements. Background technique [0004] figure 1 A diesel fuel system of a vehicle in the related art is shown in , wherein a fuel pump 2 pumps out diesel fuel in a fuel tank 1, the pumped fuel is delivered to a high-pressure fuel pump 4, and passes through a diesel fuel filter 3 to remove foreign substances, the high-pressure fuel pump 4 makes the fuel into a super high-pressure state, which is close to a gaseous state, and then supplies the fuel into the common rail 5, as described above, is supplied to the Fuel is su...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B01D17/022F02M37/22F02M37/26F02M37/34
CPCB01D2201/295F02M37/221B01D17/10B01D17/045B01D36/003F02M37/26F02M37/34F02M37/24
Inventor 韩炅珍朴千圭
Owner HYUNDAI MOTOR CO LTD