专利摘要:
The present invention relates to an air cleaner combined surge tank for filtering and temporarily storing suction air introduced through a throttle body and supplying it to each combustion chamber, wherein the surge tank temporarily stores air supplied through the throttle body and supplies it to each combustion chamber. An air filtering means for purifying the air is installed in the tank. The air cleaner combined surge tank of the present invention does not constitute a separate air cleaner, but by installing air filtering means in the surge tank, the intake structure of the engine is simplified, the installation cost is reduced, and the filtered air is directly sucked into the combustion chamber. The performance is also improved.
公开号:KR19980044320A
申请号:KR1019960062395
申请日:1996-12-06
公开日:1998-09-05
发明作者:김규완
申请人:박병재;현대자동차 주식회사;
IPC主号:
专利说明:

Surge tank for air cleaner
1 is a block diagram showing an intake structure of an engine including a conventional surge tank.
2 is a view showing an intake structure of an engine including an air cleaner combined surge tank according to the present invention.
(A) the overall configuration,
(B) is a perspective view which shows the air filtering means.
Explanation of symbols on the main parts of the drawings
52: air flow meter 53: throttle body
40: surge tank 42: inlet
55: intake manifold 55a: intake vent
56 combustion chamber 60 air filtering means
62 filter case 63 support
64: division 66, 66 ': filter
The present invention relates to a surge tank for temporarily storing the intake air introduced through the throttle body and supplying it to each combustion chamber. In particular, the surge cleaner simplifies the intake structure of the engine and improves the engine performance by installing the air cleaner in the surge tank. It's about tanks.
In general, an intake apparatus installed in an engine includes an air cleaner (1) for sucking impurities from outside air to filter impurities, and an air flow for checking the amount of air passing through the air cleaner (1). The meter 2, the throttle body 3 whose opening degree is controlled to pass only the amount of air required by the engine, and the surge tank for temporarily storing the air passing through the throttle body 3 to reduce the intake pulsation ( 4) and an intake manifold 5 through which the surge tank 4 and each combustion chamber 6 of the engine are connected to allow air in the surge tank 4 to pass.
After the intake apparatus configured as described above removes foreign substances from the outside air introduced from the air cleaner 1 and temporarily stores them in the surge tank 4 through the air flow meter 2 and the throttle body 3, It is supplied to each combustion chamber 6 of the engine through the intake manifold 5.
In particular, the conventional surge tank in the intake apparatus reduces the intake pulsation of the air passing through the throttle body 3, and then distributes an appropriate amount of air to the intake manifold 5, respectively, so that the respective combustion chambers 6 ) Will be supplied.
However, since the conventional surge tank as described above has a function of temporarily storing the intake air to lower the pulsation and distribute it to each combustion chamber, a separate air cleaner is configured to filter foreign substances in the air in the intake structure of the engine. Is complicated and there is a problem that the installation cost is increased.
Therefore, the present invention has been made in order to solve the problems of the prior art as described above, by installing an air filtering means in the surge tank does not require a separate air cleaner, the air intake structure to simplify the intake structure, improve the engine performance The purpose is to provide a runner combined surge tank.
An air cleaner combined surge tank according to the present invention for realizing the above object is a surge tank for temporarily storing air supplied through a throttle body and supplying it to each combustion chamber to remove foreign substances contained in the air in the surge tank. An air filtering means is installed, and the air filtering means is installed between the lower side of the inlet of the surge tank and the upper surface of the surge tank, and the side end surface thereof is curved in the air flow direction, and is installed in the filter case and provided to each cylinder. It is characterized by consisting of a plurality of filters located in the upper intake port of the intake manifold for filtering the air.
Hereinafter, with reference to the accompanying drawings will be described in detail an embodiment of the air cleaner combined surge tank according to the present invention.
The air cleaner combined surge tank of the present invention is a surge tank 40 temporarily storing the air entering through the air flow meter 52 and the throttle body 53 and supplying the combustion chamber 56 to each combustion chamber 56, as shown in FIG. An air filtering means 60 for filtering air is provided.
The air filtering means 60 is installed between the lower portion of the inlet portion 42 of the surge tank 40 and the name of the surge tank 40, the filter case 62 is formed so that the side end surface is curved in the air flow direction, and It is composed of a plurality of filters 66 which are provided in the filter case 62 and located above the intake port 55a of the intake manifold 55 leading to each combustion chamber 56 to filter air.
The filter case 62 is positioned around the filter 66 to support the filter, and connected to the support 63 and positioned between the filter 66 and the filter 66 ′. It consists of a divider 64 which separates the filters 66, 66 '.
Here, the upper surface of the division part 64 is preferably formed to be inclined downward in the direction of the filter 66, 66 'from the center in the longitudinal direction so that air is guided toward the filter 66, 66'.
Referring to the operation and effect according to the present invention configured as described above are as follows.
Operation of the engine equipped with the surge tank combined with the air cleaner of the present invention causes the fresh air mixed with the fuel to be sucked into each combustion chamber 56. The fresh air sucked into the combustion chamber 56 is sucked into the surge tank 40 through the air flow meter 52 and the throttle body 53. The air is filtered by the air filtering means 60 in the surge tank 40, and then distributed through the intake manifold 55 to supply the respective combustion chambers 56 of the engine.
Here, the air sucked into the surge tank 40 first hits the air filtering means 60, and the air passes through each filter 66 separated by the divider 64 of the filter case 62. While filtering.
At this time, the air is guided toward the filter 66 by the inclination of the dividing part 64, and since each filter 66 is located above the inlet port 55a through each combustion chamber, it has passed through each filter 66. Most of the air flows into each intake port 55a located immediately below.
In this way, the air introduced into each intake port 55a is distributed to each combustion chamber 56 through the intake manifold 55 and mixed with fuel to assist combustion.
In the air cleaner combined surge tank of the present invention constructed and operated as described above, the air intake structure of the engine is simplified and the installation cost is reduced by installing the air filtration means 60 in the surge tank 40 without forming a separate air cleaner. In addition, since the filtered air is directly sucked into the combustion chamber, the engine performance is also improved.
权利要求:
Claims (4)
[1" claim-type="Currently amended] In the surge tank for temporarily storing the air entered through the throttle body to supply to each combustion chamber,
Air cleaner combined surge tank, characterized in that the air filtering means for filtering the air in the surge tank is installed.
[2" claim-type="Currently amended] The method of claim 1,
The air filtering means is installed between the lower part of the inlet of the surge tank and the upper surface of the surge tank, the side end surface of which is bent in the air flow direction, and the upper side of the intake port of the intake manifold installed in the filter case and communicating with each cylinder. Air cleaner combined surge tank, characterized in that composed of a plurality of filters located in the air filtering.
[3" claim-type="Currently amended] The method of claim 2,
And the filter case includes a support part positioned around the filter to support the filter, and a division part connected to the support part and positioned between the filter and the filter to separate the filter.
[4" claim-type="Currently amended] The method of claim 3, wherein
The upper surface of the dividing portion is an air cleaner combined surge tank, characterized in that formed inclined downward in the filter direction from the center in the longitudinal direction so that air is guided toward the filter.
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同族专利:
公开号 | 公开日
KR100212892B1|1999-08-02|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题
法律状态:
1996-12-06|Application filed by 박병재, 현대자동차 주식회사
1996-12-06|Priority to KR1019960062395A
1998-09-05|Publication of KR19980044320A
1999-08-02|Application granted
1999-08-02|Publication of KR100212892B1
优先权:
申请号 | 申请日 | 专利标题
KR1019960062395A|KR100212892B1|1996-12-06|1996-12-06|Surge tank combined with air cleaner|
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