CN106246418A - A kind of control valve of automobile exhaust gas recirculating system - Google Patents
A kind of control valve of automobile exhaust gas recirculating system Download PDFInfo
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- CN106246418A CN106246418A CN201610729576.0A CN201610729576A CN106246418A CN 106246418 A CN106246418 A CN 106246418A CN 201610729576 A CN201610729576 A CN 201610729576A CN 106246418 A CN106246418 A CN 106246418A
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Abstract
The invention provides the control valve of a kind of automobile exhaust gas recirculating system, including: housing；Conduction mechanism, is positioned at the side of housing, and is removably connected with housing by pad；Trigger mechanism, is positioned at the opposite side of housing, and removably connects with housing；Drive mechanism, is nested in the inside of housing, and one end of drive mechanism is connected with conduction mechanism, and the other end of drive mechanism is connected with trigger mechanism.The control valve of the automobile exhaust gas recirculating system that the present invention provides, magnetic field is produced by the coil being wound on reel, make armature under the influence of a magnetic field, band ovable valve stem moves, additionally by the offset deviation between Magnet and the Hall chip being embedded on slide block, control the position that valve rod moves, thus control the passage aperture between the first circular hole and the 3rd circular hole, and then conservative control tail gas NOx emission.
Description
Technical field
The invention belongs to field of mechanical technique, relate to a kind of control valve, particularly a kind of automobile exhaust gas recirculating system is used
Control valve.
Background technology
Along with being continuously increased of automobile pollution, vehicle emission pollution rises the most year by year；Waste gas recirculation is called for short egr system
(Exhaust Gas Recirculation) is a kind of effective measures reducing NOx emission at present, and it is to be drawn by a part of waste gas
Burn in entering to enter after air inlet pipe mixes with fresh air cylinder thus realize waste gas recycle theory.Research shows egr system
NOx emission is reduced, a large amount of indifferent gas contained in the waste gas of recirculation by reducing the oxygen concentration in ignition temperature and air inlet
The combustion chemistry of gaseous mixture has been reacted inhibition by body so that delay period extends combustion process and slows down and inhibit burning temperature
Degree, reduces the oxygen concentration spouting in gas simultaneously because EGR gas instead of a part of fresh air thus reduces NOx emission.
The present invention is the core component EGR valve of egr system, and ECU system is passed by the rotating speed of system feedback, throttle, temperature
The relevant parameters such as sensor, in conjunction with the feedback voltage signal of EGR valve valve body output, carry out closed loop control, intelligent regulation to EGR valve
The aperture of valve body, is finally reached the purpose controlling tail gas NOx emission.
In sum, for solving the deficiency in existing control valve structure, needing to design one can conservative control tail gas NOx
The control valve of the automobile exhaust gas recirculating system of discharge.
Summary of the invention
It is an object of the invention to there are the problems referred to above for existing technology, it is proposed that one can conservative control tail gas
The control valve of the automobile exhaust gas recirculating system of NOx emission.
The purpose of the present invention can be realized by following technical proposal: the control of a kind of automobile exhaust gas recirculating system
Valve, including:
Housing；
Conduction mechanism, is positioned at the side of described housing, and is removably connected with described housing by pad；
Trigger mechanism, is positioned at the opposite side of described housing, and removably connects with described housing；
Drive mechanism, is nested in the inside of described housing, and one end of described drive mechanism is connected with described conduction mechanism,
The other end of described drive mechanism is connected with described trigger mechanism.
In the control valve of above-mentioned a kind of automobile exhaust gas recirculating system, described housing is revolving body cylinder, and one
End hollow, the other end seals, including:
Several connecting holes, the axis direction circular array along the sealed end of described housing is arranged；
Several adjustment holes, the axis direction circular array along the sealed end of described housing is arranged；
Wherein, adjustment hole described in is set between connecting hole described in adjacent two.
In the control valve of above-mentioned a kind of automobile exhaust gas recirculating system, described conduction mechanism includes:
Conducting block, the thickness direction along described conducting block offers the first circular hole；
Contiguous block, is positioned at one end of described conducting block, and one-body molded with the lateral wall of described conducting block；
Wherein, with described contiguous block with being provided with the second circular hole on the described conducting block of one end, and described second circular hole with
Described first circular hole is interconnected；Thickness direction along described contiguous block offers the 3rd circular hole, and described 3rd circular hole and institute
State the second circular hole to be interconnected.
In the control valve of above-mentioned a kind of automobile exhaust gas recirculating system, the axis direction of described first circular hole and institute
The axis direction stating the second circular hole is mutually perpendicular to；The axis direction phase of the axis direction of described first circular hole and described 3rd circular hole
The most parallel.
In the control valve of above-mentioned a kind of automobile exhaust gas recirculating system, described trigger mechanism includes:
Trigger cover, including: the integrated projection in rotational-like cover body with the lateral wall of described cover body, and described
The opening direction of cover body is mutually perpendicular to the opening direction of described projection；
Some plug insertion pins, and one end of described plug insertion pin is connected to the opening of described cover body, described plug is inserted
The other end of pin is connected to the opening of described projection；
Capping, and it is nested in the opening of described cover body；
O-ring seal, is connected between the opening of described cover body and described capping.
In the control valve of above-mentioned a kind of automobile exhaust gas recirculating system, along the axis direction of described cover body opening
Circular array is provided with several gap, and the position of described gap is corresponding with the position of draw-in groove in described capping.
In the control valve of above-mentioned a kind of automobile exhaust gas recirculating system, described drive mechanism includes:
Detection components, is connected with described trigger mechanism；
Valve rod, one end is connected with described detection components, and the other end penetrates in described second circular hole；
First baffle ring, is nested on the described valve rod stretching into described second circular hole one end；
Second baffle ring, is nested on described valve rod, and near described first baffle ring, and with the opening phase of described second circular hole
Clamping；
First spring, is nested on described valve rod, and one end of described first spring offsets with described second baffle ring, described
The other end of the first spring offsets with described detection components；
Armature, is nested on described valve rod；
Valve pocket, is nested on described armature；
Reel, is nested on described valve pocket, and the edge of the side of described reel is provided with slot, with described plug
Contact pin matches；
First end cap, and being nested on described reel, and offer a breach along the outer of described first end cap；
Second end cap, is nested on described valve rod, and the frustum wedge of one end of described second end cap and described valve pocket one end
Shape coordinates.
In the control valve of above-mentioned a kind of automobile exhaust gas recirculating system, described drive mechanism also includes:
Waveform sealing ring, is nested on described valve rod, and between described second baffle ring and described reel；
Two third gear rings, and described third gear ring is nested on described valve rod, and be nested with described armature.
In the control valve of above-mentioned a kind of automobile exhaust gas recirculating system, described detection components includes:
Slide block, one end is long round bar, and touches mutually with described valve rod, and the other end of described slide block is polygon post block, and
Described polygon post block is connected with the described cover that triggers；
Block plate, is nested on described long round bar, and the side of described block plate offsets with described first spring；
Second spring, is nested on described long round bar, and the opposite side phase of one end of described second spring and described block plate
Support；
Hall chip, is installed on described plug insertion pin, and is positioned at the lower section of described slide block；
Magnet, is flush-mounted on described polygon post block, and is positioned at the top of described Hall chip.
In the control valve of above-mentioned a kind of automobile exhaust gas recirculating system, along described first end cap axis direction in
Annular array is provided with several holes, location, matches with the cylinder on described reel.
Compared with prior art, the control valve of automobile exhaust gas recirculating system that the present invention provides, by be wound in around
Coil in spool produces magnetic field so that under the influence of a magnetic field, band ovable valve stem moves armature, additionally by setting-in on slide block
Offset deviation between Magnet and Hall chip, controls the position moved of valve rod, thus control the first circular hole and the 3rd circular hole it
Between passage aperture, and then conservative control tail gas NOx emission.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the control valve of a kind of automobile exhaust gas recirculating system of the present invention.
Fig. 2 is the scattered structural representation of the embodiment of the control valve of a kind of automobile exhaust gas recirculating system of the present invention.
The structural representation of a preferred embodiment of the present invention middle shell during Fig. 3.
Fig. 4 is the structural representation of conduction mechanism in a preferred embodiment of the present invention.
Fig. 5 is the structural representation of another visual angle of conduction mechanism shown in Fig. 4.
Fig. 6 is the scattered structural representation of trigger mechanism in a preferred embodiment of the present invention.
Fig. 7 is the scattered structural representation of drive mechanism in a preferred embodiment of the present invention.
Fig. 8 is the partial enlarged drawing of part A in Fig. 7.
In figure, 100, housing；110, connecting hole；120, adjustment hole；130, groove；140, annular groove；200, conducting machine
Structure；210, conducting block；211, the first circular hole；212, the second circular hole；213, screwed hole；220, contiguous block；221, the 3rd circular hole；
222, fixing hole；300, trigger mechanism；310, cover is triggered；311, cover body；311a, gap；312, protruding；320, plug insertion pin；
330, capping；331, draw-in groove；340, O-ring seal；400, drive mechanism；410, detection components；411, slide block；412, block plate；
413, the second spring；414, Hall chip；415, Magnet；420, valve rod；430, the first baffle ring；440, the second baffle ring；450,
One spring；460, armature；470, valve pocket；480, reel；481, slot；482, cylinder；490, the first end cap；491, breach；
492, hole, location；490A, the second end cap；490B, waveform sealing ring；490C, third gear ring.
Detailed description of the invention
The following is the specific embodiment of the present invention and combine accompanying drawing, technical scheme is further described,
But the present invention is not limited to these embodiments.
As depicted in figs. 1 and 2, the invention provides the control valve of a kind of automobile exhaust gas recirculating system, including: housing
100；Conduction mechanism 200, is positioned at the side of housing 100, and is removably connected with housing 100 by pad；Trigger mechanism 300,
It is positioned at the opposite side of housing 100, and removably connects with housing 100；Drive mechanism 400, is nested in the interior of housing 100, and passes
One end of motivation structure 400 is connected with conduction mechanism 200, and the other end of drive mechanism 400 is connected with trigger mechanism 300, works as triggering
Mechanism 300 is energized so that the motion of drive mechanism 400, thus realizes opening and closing of conduction mechanism 200.
Preferably, as shown in Figures 2 and 3, housing 100 is in revolving body cylinder, and one end hollow, and the other end seals, wherein,
Axis direction circular array along sealed end is provided with several connecting hole 110 and several adjustment holes 120, and adjacent two connect
Connecing and arrange an adjustment hole 120 between hole 110, wherein, connecting hole 110 is as the connecting portion of housing 100 with conduction mechanism 200；Adjust
Location division when knothole 120 is connected with conduction mechanism 200 as housing 100.
Preferably, as shown in Figures 2 and 3, the axis direction circular array along housing 100 is provided with several grooves
130, and groove 130 is located close on housing 100 sidewall of sealed end, in order to observe the ruuning situation of drive mechanism 400.
Preferably, as shown in Figures 2 and 3, the axis direction along housing 100 is provided with an annular groove 140, in order to snapping
Trigger mechanism 300.
Preferably, as shown in Figure 4 and Figure 5, conduction mechanism 200 includes conducting block 210 and a contiguous block 220, and connects
Block 220 is positioned at one end of conducting block 210, and one-body molded with the lateral wall of conducting block 210；Wherein, along the thickness of conducting block 210
Direction offers one first circular hole 211；With contiguous block 220 with being provided with one second circular hole 212 on the conducting block 210 of one end, and
Second circular hole 212 is interconnected with the first circular hole 211；Thickness direction along contiguous block 220 offers the 3rd circular hole 221, and
Three circular holes 221 are interconnected with the second circular hole 212.
Preferably, as shown in Figure 4 and Figure 5, the axis direction of the first circular hole 211 and the axis direction phase of the second circular hole 212
The most vertical；The axis direction of the first circular hole 211 and the axis direction of the 3rd circular hole 221 are parallel to each other.
Preferably, as shown in Figure 2 and Figure 4, the second circular hole 212 is multisection type shoulder hole；In order to coordinate drive mechanism 400.
Preferably, as shown in Figure 3 and Figure 4, the axis direction along the second circular hole 212 is that array offers several screwed holes
213, and the position of screwed hole 213 is corresponding, as conduction mechanism 200 and housing with the position of connecting hole 110 on housing 100
Connecting portion between 100.
Preferably, as shown in Figure 4 and Figure 5, the two ends of contiguous block 220 are each provided with a fixing hole 222, and each is fixed
Hole 222 is offered along the thickness direction of contiguous block 220, as the fixed part of control valve.
Preferably, as shown in Figure 6, trigger mechanism 300 includes: trigger cover 310, including in rotational-like cover body 311 He
With the lateral wall of cover body 311 integrated protruding 312, and the opening direction of cover body 311 is mutual with the opening direction of protruding 312
Vertically；Some plug insertion pins 320, L-shaped, and one end of plug insertion pin 320 is connected to the opening of cover body 311, plug is inserted
The other end of pin 320 is connected to the opening of protruding 312；Capping 330, in rotational-like, and is nested in the opening of cover body 311
End.
Preferably, as shown in Figure 6, the opening of cover body 311 is provided with an O-ring seal with the junction of capping 330
340, improve the sealing between cover body 311 and capping 330.
Preferably, as shown in Figure 6, the axis direction circular array along cover body 311 opening is provided with several gap
311a, and the position of gap 311a is corresponding with the position of draw-in groove 331 in capping 330, it is simple between capping 330 and cover body 311
Connection.
Preferably, as shown in Figure 7 and Figure 8, drive mechanism 400 includes: detection components 410, is connected with trigger mechanism 300；
Valve rod 420, one end is connected with detection components 410, and the other end penetrates in the second circular hole 212；First baffle ring 430, is nested in and stretches into
On the valve rod 420 of second circular hole 212 one end, realized between the first circular hole 211 and the 3rd circular hole 221 by the first baffle ring 430
The size in conducting space；Second baffle ring 440, is nested on valve rod 420, and near the first baffle ring 430, and with the second circular hole 212
Opening phase clamping；First spring 450, is nested on valve rod 420, and one end of the first spring 450 and the second baffle ring 440 phase
Supporting, the other end of the first spring 450 offsets with detection components 410；Armature 460, is nested on valve rod 420；Valve pocket 470, nested
On armature 460；Reel 480, is nested on valve pocket 470, and the edge of the side of reel 480 is provided with slot 481, with
Plug insertion pin 320 matches；First end cap 490, in rotational-like, and is nested on reel 480, and along the first end cap 490
Outer offer a breach 491, as the adapted space of slot 481；Second end cap 490A, is nested on valve rod 420, and the
One end of two end cap 490A and the frustum wedge-like engagement of valve pocket 470 one end, thus the fixing valve pocket 470 position on armature 460.
When control valve is energized, being wound in the coil electricity on reel 480, produce magnetic field, armature 460 is at the work in magnetic field
Move down under with, thus band ovable valve stem 420 moves down, and then leading between conducting the first circular hole 211 and the 3rd circular hole 221
Road；Otherwise, when control valve power-off, magnetic field disappears, and valve rod 420 moves back under the effect of the first spring 450, thus blocks first
Passage between circular hole 211 and the 3rd circular hole 221.
Preferably, as shown in Figure 7 and Figure 8, drive mechanism 400 also includes that a waveform being nested on valve rod 420 seals
Circle 490B, and between the second baffle ring 440 and reel 480, in order to improve the sealing of drive mechanism 400.
Preferably, as shown in Figure 7 and Figure 8, drive mechanism also includes two third gear ring 490C, and third gear ring 490C is embedding
It is placed on valve rod 420, and is nested with armature 460 so that when armature 460 moves on valve rod 420, keep and valve rod 420
Axis direction is parallel.
Preferably, as shown in Figure 7 and Figure 8, detection components 410 includes: slide block 411, and one end is long round bar, and and valve rod
420 phases are touched, and the other end of slide block 411 is polygon post block, and polygon post block is connected with triggering cover 310；Block plate 412, embedding
It is placed on long round bar, and the side of block plate 412 offsets with the first spring 450；Second spring 413, is nested on long round bar, and the
One end of two springs 413 offsets with the opposite side of block plate 412；Hall chip 414, is installed on plug insertion pin 320, and is positioned at cunning
The lower section of block 411；Magnet 415, is flush-mounted on polygon post block, and is positioned at the top of Hall chip 414.
When Magnet 415 is subjected to displacement deviation with Hall chip 414, export feedback voltage by Hall chip 414, thus
The displacement that detection valve rod 420 moves, and then control the passage aperture between the first circular hole 211 and the 3rd circular hole 221.
Preferably, as shown in Figure 7 and Figure 8, the axis direction circular array along the first end cap 490 is provided with several calmly
Hole 492, position, matches with the cylinder 482 on reel 480, location division when being connected with end cap 460 as reel 480.
The operation principle of the control valve of the automobile exhaust gas recirculating system that the present invention provides: when control valve obtains electric, twine
It is around in the coil electricity on reel 480, produces magnetic field so that armature 460 moves down under the influence of a magnetic field, thus drives
Valve rod 420 moves down, and then the passage between conducting the first circular hole 211 and the 3rd circular hole 221, is carried by valve rod 420 simultaneously
Movable slider 411 moves down so that is subjected to displacement deviation between Magnet 415 and Hall chip 414, thus passes through Hall chip
Displacement signal is transformed into voltage signal output by 414, controls the displacement of valve rod 420, and then controls the first circular hole 211 and the 3rd
Passage aperture between circular hole 221；When control valve power-off, magnetic field disappear, valve rod 420 the first spring 450 effect next time
Move, thus promote slide block 411 to move back, change the offset deviation between Magnet 415 and Hall chip 414, and then control valve rod 420
The distance of return.
The control valve of the automobile exhaust gas recirculating system that the present invention provides, by being wound in the coil on reel 480
Produce magnetic field so that under the influence of a magnetic field, band ovable valve stem 420 moves armature 460, additionally by the magnetic of setting-in on slide block 411
Offset deviation between ferrum 415 and Hall chip 414, controls the position that valve rod 420 moves, thus controls the first circular hole 211 He
Passage aperture between 3rd circular hole 221, and then conservative control tail gas NOx emission.
Specific embodiment described herein is only to present invention spirit explanation for example.Technology neck belonging to the present invention
Described specific embodiment can be made various amendment or supplements or use similar mode to replace by the technical staff in territory
Generation, but without departing from the spirit of the present invention or surmount scope defined in appended claims.
Claims (10)
1. the control valve of an automobile exhaust gas recirculating system, it is characterised in that including:
Housing；
Conduction mechanism, is positioned at the side of described housing, and is removably connected with described housing by pad；
Trigger mechanism, is positioned at the opposite side of described housing, and removably connects with described housing；
Drive mechanism, is nested in the inside of described housing, and one end of described drive mechanism is connected with described conduction mechanism, described
The other end of drive mechanism is connected with described trigger mechanism.
The control valve of a kind of automobile exhaust gas recirculating system the most according to claim 1, it is characterised in that described shell
Body, one end hollow, the other end seals, including:
Several connecting holes, the axis direction circular array along the sealed end of described housing is arranged；
Several adjustment holes, the axis direction circular array along the sealed end of described housing is arranged；
Wherein, adjustment hole described in is set between connecting hole described in adjacent two.
The control valve of a kind of automobile exhaust gas recirculating system the most according to claim 1, it is characterised in that described conducting
Mechanism, including:
Conducting block, the thickness direction along described conducting block offers the first circular hole；
Contiguous block, is positioned at one end of described conducting block, and one-body molded with the lateral wall of described conducting block；
Wherein, with described contiguous block with being provided with the second circular hole on the described conducting block of one end, and described second circular hole is with described
First circular hole is interconnected；Thickness direction along described contiguous block offers the 3rd circular hole, and described 3rd circular hole and described the
Two circular holes are interconnected.
The control valve of a kind of automobile exhaust gas recirculating system the most according to claim 3, it is characterised in that described first
The axis direction of circular hole is mutually perpendicular to the axis direction of described second circular hole；The axis direction of described first circular hole and described the
The axis direction of three circular holes is parallel to each other.
The control valve of a kind of automobile exhaust gas recirculating system the most according to claim 3, it is characterised in that described triggering
Mechanism includes:
Trigger cover, including: the integrated projection in rotational-like cover body with the lateral wall of described cover body, and described cover body
The opening direction of opening direction and described projection be mutually perpendicular to；
Some plug insertion pins, and one end of described plug insertion pin is connected to the opening of described cover body, described plug insertion pin
The other end is connected to the opening of described projection；
Capping, and it is nested in the opening of described cover body；
O-ring seal, is connected between the opening of described cover body and described capping.
The control valve of a kind of automobile exhaust gas recirculating system the most according to claim 5, it is characterised in that along described cover
The axis direction circular array of body opening is provided with several gap, and the position of described gap and draw-in groove in described capping
Position corresponding.
The control valve of a kind of automobile exhaust gas recirculating system the most according to claim 5, it is characterised in that described transmission
Mechanism includes:
Detection components, is connected with described trigger mechanism；
Valve rod, one end is connected with described detection components, and the other end penetrates in described second circular hole；
First baffle ring, is nested on the described valve rod stretching into described second circular hole one end；
Second baffle ring, is nested on described valve rod, and near described first baffle ring, and blocks mutually with the opening of described second circular hole
Connect；
First spring, is nested on described valve rod, and one end of described first spring offsets with described second baffle ring, and described first
The other end of spring offsets with described detection components；
Armature, is nested on described valve rod；
Valve pocket, is nested on described armature；
Reel, is nested on described valve pocket, and the edge of the side of described reel is provided with slot, with described plug insertion pin
Match；
First end cap, is nested on described reel, and offers a breach along the outer of described first end cap；
Second end cap, is nested on described valve rod, and the frustum wedge shape of one end of described second end cap and described valve pocket one end is joined
Close.
The control valve of a kind of automobile exhaust gas recirculating system the most according to claim 7, it is characterised in that described transmission
Mechanism also includes:
Waveform sealing ring, is nested on described valve rod, and between described second baffle ring and described reel；
Two third gear rings, and described third gear ring is nested on described valve rod, and be nested with described armature.
The control valve of a kind of automobile exhaust gas recirculating system the most according to claim 7, it is characterised in that described detection
Assembly includes:
Slide block, one end is long round bar, and touches mutually with described valve rod, and the other end of described slide block is polygon post block, and described
Polygon post block is connected with the described cover that triggers；
Block plate, is nested on described long round bar, and the side of described block plate offsets with described first spring；
Second spring, is nested on described long round bar, and the opposite side of one end of described second spring and described block plate offsets；
Hall chip, is installed on described plug insertion pin, and is positioned at the lower section of described slide block；
Magnet, is flush-mounted on described polygon post block, and is positioned at the top of described Hall chip.
The control valve of a kind of automobile exhaust gas recirculating system the most according to claim 7, it is characterised in that along described
The axis direction circular array of the first end cap is provided with several holes, location, matches with the cylinder on described reel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610729576.0A CN106246418B (en) | 2016-08-25 | 2016-08-25 | A kind of control valve of automobile exhaust gas recirculating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610729576.0A CN106246418B (en) | 2016-08-25 | 2016-08-25 | A kind of control valve of automobile exhaust gas recirculating system |
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| Publication Number | Publication Date |
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| CN106246418A true CN106246418A (en) | 2016-12-21 |
| CN106246418B CN106246418B (en) | 2019-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610729576.0A Active CN106246418B (en) | 2016-08-25 | 2016-08-25 | A kind of control valve of automobile exhaust gas recirculating system |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6299130B1 (en) * | 1999-10-14 | 2001-10-09 | Siemens Canada Limited | EEGR valve with flexible bearing |
| WO2003016703A2 (en) * | 2001-08-14 | 2003-02-27 | Siemens Vdo Automotive Inc. | Linear solenoid automotive emission control valve |
| US20030089351A1 (en) * | 2001-10-26 | 2003-05-15 | John Cook | Exhaust gas recirculation valve |
| CN202250477U (en) * | 2011-10-19 | 2012-05-30 | 黄山市汽车电器股份公司 | EGR linear valve of car |
| CN202867029U (en) * | 2012-10-24 | 2013-04-10 | 昌辉汽车电器（黄山）股份公司 | Exhaust gas recirculation (EGR) valve |
| CN203347945U (en) * | 2013-07-23 | 2013-12-18 | 无锡隆盛科技股份有限公司 | Hall-type linear power-driven EGR (exhaust gas recirculation) valve |
| KR20140146915A (en) * | 2013-06-18 | 2014-12-29 | 한국델파이주식회사 | Exhaust gas recirculation Valve |
| CN204299725U (en) * | 2014-12-09 | 2015-04-29 | 淄博泰展机电有限公司 | A kind of automobile EGR valve |
-
2016
- 2016-08-25 CN CN201610729576.0A patent/CN106246418B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6299130B1 (en) * | 1999-10-14 | 2001-10-09 | Siemens Canada Limited | EEGR valve with flexible bearing |
| WO2003016703A2 (en) * | 2001-08-14 | 2003-02-27 | Siemens Vdo Automotive Inc. | Linear solenoid automotive emission control valve |
| US20030089351A1 (en) * | 2001-10-26 | 2003-05-15 | John Cook | Exhaust gas recirculation valve |
| CN202250477U (en) * | 2011-10-19 | 2012-05-30 | 黄山市汽车电器股份公司 | EGR linear valve of car |
| CN202867029U (en) * | 2012-10-24 | 2013-04-10 | 昌辉汽车电器（黄山）股份公司 | Exhaust gas recirculation (EGR) valve |
| KR20140146915A (en) * | 2013-06-18 | 2014-12-29 | 한국델파이주식회사 | Exhaust gas recirculation Valve |
| CN203347945U (en) * | 2013-07-23 | 2013-12-18 | 无锡隆盛科技股份有限公司 | Hall-type linear power-driven EGR (exhaust gas recirculation) valve |
| CN204299725U (en) * | 2014-12-09 | 2015-04-29 | 淄博泰展机电有限公司 | A kind of automobile EGR valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106246418B (en) | 2019-02-22 |
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