CN104100383A - Vacuum actuator, engine intake manifold flap control device and engine - Google Patents
Vacuum actuator, engine intake manifold flap control device and engine Download PDFInfo
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- CN104100383A CN104100383A CN201310111661.7A CN201310111661A CN104100383A CN 104100383 A CN104100383 A CN 104100383A CN 201310111661 A CN201310111661 A CN 201310111661A CN 104100383 A CN104100383 A CN 104100383A
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- push rod
- intake manifold
- diaphragm
- turnover panel
- vacuum
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- 238000001514 detection method Methods 0.000 claims abstract description 15
- 230000007306 turnover Effects 0.000 claims description 49
- 239000000498 cooling water Substances 0.000 claims description 14
- 239000013013 elastic material Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000001737 promoting effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 210000001138 tear Anatomy 0.000 description 1
Landscapes
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Abstract
The invention discloses a vacuum actuator used for an engine intake manifold flap control device. The vacuum actuator comprises a cavity, a diaphragm, a push rod, a reset device, an air inlet unit and a push rod position detection device, wherein the diaphragm is arranged in the cavity to divide the cavity into an upper cavity and a lower cavity; one end of the push rod passes through the lower cavity so as to be connected with the diaphragm, and the other end of the push rod is used for pushing an engine intake manifold flap; the reset device is used for resetting the diaphragm; the air inlet unit is communicated with the upper cavity, so that the diaphragm is pushed by gas entering the upper cavity; the push rod position detection device is used for detecting the movement distance of the push rod. According to the vacuum actuator disclosed by the embodiment of the invention, the phenomenon that control performed on the intake manifold flap by a control unit goes wrong due to the fact that the push rod breaks down or is abraded and the like can be avoided. The invention further discloses the engine intake manifold flap control device and an engine comprising the same.
Description
Technical field
The present invention relates to motor, especially relate to a kind of vacuum actor, engine intake manifold shutter control device and have its motor.
Background technique
Existing direct fuel-injection engine mostly adopts stratified combustion, in order to meet multiple different aeration modes, has introduced intake manifold turnover panel control system.When motor is in low speed operating mode, adopt under stratified charge pattern, intake manifold turnover panel is by closing lower gas-entered passageway, form the mode of narrower cross-section area, increased air-flow velocity, effectively formed strong intake swirl, the formation and the atomization that are beneficial to mixed gas under stratified charge pattern are more abundant, improve combustion efficiency, and then increased Engine torque output; And in the time that motor enters high-speed working condition, adopts homogeneous charge pattern, intake manifold turnover panel descends gas-entered passageway by unlatching, forms the mode of wider cross-section area, increase air inflow, make more air participate in burning, thereby promote the output power of motor.
Prior art to intake manifold turnover panel control mode is: control unit is according to related sensor input signal, judge motor current working, calculate target turnover panel position, and to turnover panel solenoid valve sending controling instruction, turnover panel solenoid valve is received the action of instruction rear driving vacuum actor, and vacuum actor drives rotating plate shaft to turn to target location.But the problem that prior art exists is: when vacuum actor drives the push rod of turnover panel to break down or uses wearing and tearing there will be control unit to occur mistake to the control of intake manifold turnover panel.
Summary of the invention
The present invention is intended at least solve one of technical problem existing in prior art.
For this reason, one object of the present invention is to propose a kind of intake manifold turnover panel that can at utmost reduce and produces wrong vacuum actor.
First aspect present invention embodiment has proposed a kind of vacuum actor for engine intake manifold shutter control device, and described final controlling element comprises: cavity, diaphragm, described diaphragm arrangement in described cavity so that described cavity is divided into upper cavity and lower chamber; Push rod, described push rod one end is connected with described diaphragm through described lower chamber, and the other end is used for promoting described engine intake manifold turnover panel; Resetting means, described resetting means is for resetting described diaphragm; Air inlet system, described air inlet system communicates with described upper cavity, and described air inlet system makes to enter diaphragm described in the gas push of described upper cavity; Push rod position detecting device, described push rod position detecting device is for detection of the movement travel of push rod.
According to the vacuum actor of the embodiment of the present invention, can detect the movement travel of described push rod reality and the push rod position detecting device of reset case by increasing, so described push rod position detecting device sends movement travel and the reset signal of the described push rod reality detecting to control unit, described control unit can further be revised the control of described push rod according to the feedback signal of described push rod position detecting device.So can avoid the mistake because described push rod breaks down or the reason such as wearing and tearing causes described control unit to occur described intake manifold turnover panel control.
In addition, also there is following additional technical feature according to vacuum actor of the present invention:
Preferably, described resetting means is to be that Young's modulus is the elastic material of 1800-2200 by described diaphragm arrangement.
Preferably, described resetting means comprises: helical spring, and the dividing plate of described helical spring one end and described upper cavity is fixed, and the described helical spring the other end and described diaphragm are fixed.
Preferably, described push rod position detecting device is the position transducer being connected with described push rod.
Preferably, described push rod position detecting device is the gas pressure sensor communicating with described upper cavity.
Preferably, described air inlet system comprises: gas circuit connecting pipe; Gas connects storehouse, and described gas connects storehouse described gas circuit connecting pipe is connected with described upper cavity, and described gas pressure sensor is fixed on described gas and connects in storehouse.
The one that second aspect present invention embodiment proposes, for engine intake manifold shutter control device, comprising: cooling-water temperature sensor, and described cooling-water temperature sensor is for detection of the water temperature of motor; Crankshaft position sensor, described crankshaft position sensor is for detection of the crank position of described motor; Throttle position sensor, described throttle position sensor is for detection of the closure valve block position of described motor; Turnover panel solenoid valve; Vacuum pump, described vacuum pump is connected with described turnover panel solenoid valve; Above-mentioned vacuum actor, the air inlet system of described vacuum actor is connected with described turnover panel solenoid valve; And control unit, described control unit is connected with described cooling-water temperature sensor, crankshaft position sensor, throttle position sensor, turnover panel solenoid valve and described vacuum actor respectively, in order to according to turnover panel solenoid valve described in the testing signal control of described cooling-water temperature sensor, crankshaft position sensor, throttle position sensor and push rod position detecting device.
According to the embodiment of the present invention for engine intake manifold shutter control device, can avoid the mistake because described push rod breaks down or the reason such as wearing and tearing causes described control unit to occur described intake manifold turnover panel control.
In addition, also there is following additional technical feature according to control gear of the present invention:
Preferably, described engine intake manifold shutter control device also comprises: the first switch, described the first switch is arranged between described vacuum actor and described control unit.
Preferably, described engine intake manifold shutter control device also comprises: second switch, described second switch is arranged between described turnover panel solenoid valve and described control unit.
Third aspect present invention embodiment has proposed a kind of motor, and described motor comprises the engine intake manifold shutter control device described in second aspect present invention embodiment.
According to the motor of the embodiment of the present invention, can avoid the mistake because described push rod breaks down or the reason such as wearing and tearing causes described control unit to occur described intake manifold turnover panel control.
Additional aspect of the present invention and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Brief description of the drawings
Above-mentioned and/or additional aspect of the present invention and advantage accompanying drawing below combination is understood becoming embodiment's description obviously and easily, wherein:
Fig. 1 is according to the first embodiment's of first aspect present invention embodiment's vacuum actor structural representation;
Fig. 2 is according to the second embodiment's of first aspect present invention embodiment's vacuum actor structural representation;
Fig. 3 is according to the structural representation of second aspect present invention embodiment's engine intake manifold shutter control device;
Fig. 4 is according to turnover panel electromagnetic valve structure schematic diagram in second aspect present invention embodiment.
Embodiment
Describe embodiments of the invention below in detail, described embodiment's example is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the embodiment who is described with reference to the drawings, only for explaining the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of instructions such as " outward " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of device or the element of instruction or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second " be only for describing object, and can not be interpreted as instruction or hint relative importance.In addition,, in description of the invention, except as otherwise noted, the implication of " multiple " is two or more.
In description of the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be mechanical connection, can be also electrical connection; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand above-mentioned term concrete meaning in the present invention.
Disclosing below provides many different embodiments or example to be used for realizing different structure of the present invention.Of the present invention open in order to simplify, hereinafter the parts to specific examples and setting are described.Certainly, they are only example, and object does not lie in restriction the present invention.In addition, the present invention can be in different examples repeat reference numerals and/or letter.This repetition is in order to simplify and object clearly, itself do not indicate the relation between discussed various embodiment and/or setting.
In addition, First Characteristic described below Second Characteristic it " on " structure can comprise that the first and second Characteristics creations are the direct embodiment of contact, also can comprise the embodiment of other Characteristics creation between the first and second features, such the first and second features may not be direct contacts.
Shown in Fig. 1 and Fig. 2, first aspect present invention embodiment has proposed a kind of vacuum actor 100 for engine intake manifold shutter control device, and this vacuum actor 100 can drive engine intake manifold turnover panel to turn to target location.
As depicted in figs. 1 and 2, vacuum actor 100 comprises upper cavity 11, lower chamber 12, diaphragm 2, push rod 3, resetting means 51,52, air inlet system 4 and push rod position detecting device 61,62.Air inlet system 4 can import to vacuum gas in the upper cavity of vacuum actor 100, and the concrete structure at this to air inlet system 4 does not limit; Resetting means 51,52 for by diaphragm 2 because the distortion that is subject to pull of vacuum resets, do not limit at this concrete structure, for example: mentioning in the present invention diaphragm arrangement is elastic material 51 and 52 two kinds of structures of helical spring; Push rod position detecting device 61,62, for detection of the flexible stroke of push rod 3, does not limit at this concrete structure, for example: mention in the present invention 62 two kinds of structures of position transducer 61 and gas pressure sensor.
As shown in Figure 1, the first embodiment of embodiment is described in detail to the first aspect of the present invention, and the vacuum actor 100 that the first embodiment of first aspect present invention embodiment provides comprises upper cavity 11, lower chamber 12, diaphragm 2, push rod 3, resetting means 51, air inlet system 4 and push rod position detecting device 61.Cavity 1 is divided into upper cavity 11 and lower chamber 12 by diaphragm 2, the elastic material that diaphragm 2 is set to, for example: the springs that Young's modulus is 1800-2200 etc.The diaphragm 2 that the material that one end of push rod 3 is 1800-2200 through lower chamber 12 with Young's modulus is made is connected, gas circuit connecting pipe 41 one end of air inlet system 4 are used for connecting the vacuum the other end and are connected storehouse 42 with gas and are connected, gas connects storehouse 42 and is connected with upper cavity 11, position transducer 61 is connected with push rod 3, for detection of the flexible stroke of push rod 3.In concrete using process, control unit will send and control push rod 3 stroke signals, now connect in storehouse 42 there being certain vacuum capacity to enter gas by gas circuit connecting pipe 41, because connecting storehouse 42, gas is connected with upper cavity 11, so the degree of vacuum of upper cavity 11 is along with the size of vacuum capacity changes, in the time that the degree of vacuum of upper cavity 11 changes due to diaphragm 2 for the Young's modulus elastic material that is 1800-2200 therefore the stress balance of diaphragm 2 also can will be broken, cause the dilatation of diaphragm 2, and can drive push rod 3 to stretch.Now position transducer 61 will detect the traveled distance of push rod 3, form feedback signal, and send feedback signal to control unit, thereby control unit contrasts the feedback signal of controlling push rod stroke signal and push rod 3 traveled distances, if it is identical with feedback signal to control push rod stroke signal, control unit is no longer revised controlling push rod stroke signal, if difference, control unit is revised controlling push rod stroke signal.So when push rod 3 breaks down or weares and teares, control unit will be revised timely or report to the police sending control push rod stroke signal, thereby avoids occurring that push rod 3 is controlled to wrong phenomenon to be occurred.
As shown in Figure 2, the second embodiment of embodiment is described in detail to the first aspect of the present invention, the second embodiment is 2 points compared with the first embodiment difference: the first, diaphragm 2 is to make by general material, but between upper cavity dividing plate 111 and diaphragm, be provided with helical spring 52, helical spring 52 plays the effect of reset, adopt the structure of this kind of structural diaphragm 2 more simple, manufacture cost is lower; The second, push rod position detecting device is set to gas pressure sensor 62, gas pressure sensor 62 is fixed on the gas communicating with upper cavity 11 and is connected in storehouse 42, because the stroke of push rod 3 becomes certain relation with pressure in upper cavity 11, if when the stroke of push rod 3 is different with the relation of setting from the relation of pressure in upper cavity 11, control unit will be revised or report to the police, adopt this kind of structure easily gas pressure sensor 62 to be installed, and detect and make to detect according to the pressure of upper cavity 11, therefore detect data more accurate.
As shown in Figure 3 and Figure 4, the one that the embodiment of a second aspect of the present invention proposes comprises for engine intake manifold shutter control device: the vacuum actor 100 of control unit 700, cooling-water temperature sensor 600, crankshaft position sensor 500, throttle position sensor 400, turnover panel solenoid valve 800, vacuum pump 900 and the first inventive embodiments.
Control unit 700, there are four signal input parts, be connected with cooling-water temperature sensor 600, crankshaft position sensor 500, throttle position sensor 400 and vacuum actor 100 respectively by elastic cable paper, gather the signal of cooling-water temperature sensor 600, crankshaft position sensor 500, throttle position sensor 400 and vacuum actor 100.Have a signal output part, be connected with turnover panel solenoid valve 800 by elastic cable paper, control unit 700 sends control push rod stroke signal and sends to turnover panel solenoid valve 800 to realize the adjusting to turnover panel solenoid valve 800 apertures.I.e. speech, control unit 700 is connected with cooling-water temperature sensor 600, crankshaft position sensor 500, throttle position sensor 400, turnover panel solenoid valve 800 and vacuum actor 100 respectively, in order to according to the testing signal control turnover panel solenoid valve 800 of cooling-water temperature sensor 600, crankshaft position sensor 500, throttle position sensor 400 and push rod position detecting device 61 or 62.
Turnover panel solenoid valve 800, there is gas channels turnover panel solenoid valve 800 inside, and there are large vent hole 801, vacuum actor through hole 803 and 804 3 gas circuit connection mouths of vacuum pump through hole and plug socket 802 in outside, and large vent hole 801 is for communicating with atmosphere; Vacuum actor through hole 803 is for communicating and make vacuum actor 100 produce vacuum with vacuum actor 100; Vacuum pump through hole 804 communicates the vacuum of vacuum pump 900 is sent in turnover panel solenoid valve 800 with vacuum pump 900; The control signal that plug socket 802 sends for reception control unit, thus the size that turnover panel solenoid valve 800 turnover panels are opened determined.
Vacuum pump 900 is connected with turnover panel solenoid valve 800.
Vacuum actor 100 is described in detail in first aspect embodiment.
In real work, cooling-water temperature sensor 600 is for detection of the water temperature signal of motor, crankshaft position sensor 500 is for detection of the crankshaft-position signal of motor, throttle position sensor 400 is for detection of the closure valve block position signal of described motor, then send these signals to control unit 700, control unit 700 will be sent and be controlled push rod stroke signal by calculating, turnover panel solenoid valve 800 is according to the size that receives the size control turnover panel aperture of controlling push rod stroke signal, it is how many that thereby the vacuum that determines vacuum pump generation enters vacuum actor 100, thereby vacuum actor 100 drives engine intake manifold turnover panel 200 to be rotated, in vacuum actor 100, the stroke of push rod 3 will feed back to control unit 700, thereby avoid occurring that push rod 3 is controlled to wrong phenomenon to be occurred, thereby improve engine intake manifold turnover panel 200 precision.
For further reducing costs, engine intake manifold shutter control device provided by the invention can be applied on the motor of different product, therefore the first switch 1000 can be arranged between vacuum actor 100 and control unit 700, for example: engine intake manifold shutter control device provided by the invention is intended being arranged on the lower motor of requirement, now the first switch 1000 can cut out, therefore can no longer develop new engine intake manifold shutter control device.
Further motivation intake manifold shutter control device provided by the invention and other devices can be carried out to integrated processing for reducing costs, the motor using adopt this kind of parts after integrated processing engine intake manifold shutter control device provided by the invention can be arranged to second switch 1100 between turnover panel solenoid valve 800 and control unit 700, as can be cut out the second solenoid valve being arranged between turnover panel solenoid valve 800 and control unit 700 without air inlet gas manifold turnover panel.
The embodiment of a third aspect of the present invention has proposed a kind of motor, and this motor comprises the engine intake manifold shutter control device that second aspect embodiment provides.This motor can avoid occurring that push rod 3 is controlled to wrong phenomenon to be occurred, thereby has improved engine intake manifold turnover panel 200 precision.
In the description of this specification, the description of reference term " embodiment ", " some embodiments ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present invention or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And specific features, structure, material or the feature of description can be with suitable mode combination in any one or more embodiments or example.
Although illustrated and described embodiments of the invention, those having ordinary skill in the art will appreciate that: in the situation that not departing from principle of the present invention and aim, can carry out multiple variation, amendment, replacement and modification to these embodiments, scope of the present invention is limited by claim and equivalent thereof.
Claims (10)
1. for a vacuum actor for engine intake manifold shutter control device, it is characterized in that, comprising:
Cavity;
Diaphragm, described diaphragm arrangement in described cavity so that described cavity is divided into upper cavity and lower chamber;
Push rod, described push rod one end is connected with described diaphragm through described lower chamber, and the other end is used for promoting described engine intake manifold turnover panel;
Resetting means, described resetting means is for resetting described diaphragm;
Air inlet system, described air inlet system communicates with described upper cavity, and described air inlet system makes to enter diaphragm described in the gas push of described upper cavity; With
Push rod position detecting device, described push rod position detecting device is for detection of the movement travel of push rod.
2. vacuum actor according to claim 1, is characterized in that, described resetting means is to be that Young's modulus is the elastic material of 1800-2200 by described diaphragm arrangement.
3. vacuum actor according to claim 1, is characterized in that, described resetting means comprises:
Helical spring, the dividing plate of described helical spring one end and described upper cavity is fixed, and the described helical spring the other end and described diaphragm are fixed.
4. vacuum actor according to claim 1, is characterized in that, described push rod position detecting device is the position transducer being connected with described push rod.
5. vacuum actor according to claim 1, is characterized in that, described push rod position detecting device is the gas pressure sensor communicating with described upper cavity.
6. vacuum actor according to claim 5, is characterized in that, described air inlet system comprises:
Gas circuit connecting pipe;
Gas connects storehouse, and described gas connects storehouse described gas circuit connecting pipe is connected with described upper cavity, and described gas pressure sensor is fixed on described gas and connects in storehouse.
7. for an engine intake manifold shutter control device, it is characterized in that, comprising:
Cooling-water temperature sensor, described cooling-water temperature sensor is for detection of the water temperature of motor;
Crankshaft position sensor, described crankshaft position sensor is for detection of the crank position of described motor;
Throttle position sensor, described throttle position sensor is for detection of the closure valve block position of described motor;
Turnover panel solenoid valve;
Vacuum pump, described vacuum pump is connected with described turnover panel solenoid valve;
According to the arbitrary described vacuum actor of claim 1-6, the air inlet system of described vacuum actor is connected with described turnover panel solenoid valve; With
Control unit, described control unit is connected with described cooling-water temperature sensor, crankshaft position sensor, throttle position sensor, turnover panel solenoid valve and described vacuum actor respectively, in order to according to turnover panel solenoid valve described in the testing signal control of described cooling-water temperature sensor, crankshaft position sensor, throttle position sensor and push rod position detecting device.
8. engine intake manifold shutter control device according to claim 7, is characterized in that, also comprises:
The first switch, described the first switch is arranged between described vacuum actor and described control unit.
9. engine intake manifold shutter control device according to claim 8, is characterized in that, also comprises:
Second switch, described second switch is arranged between described turnover panel solenoid valve and described control unit.
10. a motor, described motor comprises arbitrary described engine intake manifold shutter control device according to claim 7-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310111661.7A CN104100383B (en) | 2013-04-01 | 2013-04-01 | Vacuum actuator, engine intake manifold flap control device and engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310111661.7A CN104100383B (en) | 2013-04-01 | 2013-04-01 | Vacuum actuator, engine intake manifold flap control device and engine |
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| Publication Number | Publication Date |
|---|---|
| CN104100383A true CN104100383A (en) | 2014-10-15 |
| CN104100383B CN104100383B (en) | 2017-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310111661.7A Expired - Fee Related CN104100383B (en) | 2013-04-01 | 2013-04-01 | Vacuum actuator, engine intake manifold flap control device and engine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111706500A (en) * | 2020-06-29 | 2020-09-25 | 天津圣泽科技有限公司 | Data detection device is used in production of diaphragm oil-free vacuum pump |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1626784A (en) * | 2003-12-09 | 2005-06-15 | 现代自动车株式会社 | Variable intake system monitoring apparatus |
| CN201554560U (en) * | 2009-09-28 | 2010-08-18 | 上汽通用五菱汽车股份有限公司 | Electronic control engine management system |
| CN101943094A (en) * | 2009-09-29 | 2011-01-12 | 上汽通用五菱汽车股份有限公司 | Variable air inlet section mechanism of engine air inlet manifold |
| CN201739046U (en) * | 2010-08-27 | 2011-02-09 | 张平 | Vacuum actuator |
| KR20120000208A (en) * | 2010-06-25 | 2012-01-02 | 주식회사 인팩 | All-in-one actuator to solenoid valve of inhalation manifold for automotive |
| CN102364070A (en) * | 2011-10-31 | 2012-02-29 | 长城汽车股份有限公司 | Air inlet system of supercharger engine |
| CN102536548A (en) * | 2012-02-27 | 2012-07-04 | 长城汽车股份有限公司 | Air intake control device of engine and engine therewith |
-
2013
- 2013-04-01 CN CN201310111661.7A patent/CN104100383B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1626784A (en) * | 2003-12-09 | 2005-06-15 | 现代自动车株式会社 | Variable intake system monitoring apparatus |
| CN201554560U (en) * | 2009-09-28 | 2010-08-18 | 上汽通用五菱汽车股份有限公司 | Electronic control engine management system |
| CN101943094A (en) * | 2009-09-29 | 2011-01-12 | 上汽通用五菱汽车股份有限公司 | Variable air inlet section mechanism of engine air inlet manifold |
| KR20120000208A (en) * | 2010-06-25 | 2012-01-02 | 주식회사 인팩 | All-in-one actuator to solenoid valve of inhalation manifold for automotive |
| CN201739046U (en) * | 2010-08-27 | 2011-02-09 | 张平 | Vacuum actuator |
| CN102364070A (en) * | 2011-10-31 | 2012-02-29 | 长城汽车股份有限公司 | Air inlet system of supercharger engine |
| CN102536548A (en) * | 2012-02-27 | 2012-07-04 | 长城汽车股份有限公司 | Air intake control device of engine and engine therewith |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111706500A (en) * | 2020-06-29 | 2020-09-25 | 天津圣泽科技有限公司 | Data detection device is used in production of diaphragm oil-free vacuum pump |
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| CN104100383B (en) | 2017-02-08 |
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Effective date of registration: 20180420 Address after: No. 188, Miyun District, Miyun District, Beijing, Beijing Patentee after: Beijing treasure Car Co.,Ltd. Address before: 102206 Changping District City, Shahe, Sha Yang Road, Beijing Patentee before: BEIQI FOTON MOTOR Co.,Ltd. |
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Address after: No. 188, Miyun District, Miyun District, Beijing, Beijing Patentee after: Beijing baowo Automobile Co.,Ltd. Address before: No. 188, Miyun District, Miyun District, Beijing, Beijing Patentee before: Beijing treasure Car Co.,Ltd. |
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Denomination of invention: Vacuum actuator, engine intake manifold flap control device and engine Effective date of registration: 20211213 Granted publication date: 20170208 Pledgee: BEIJING AUTOMOTIVE GROUP Co.,Ltd. Pledgor: Beijing baowo Automobile Co.,Ltd. Registration number: Y2021990001167 |
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Date of cancellation: 20230925 Granted publication date: 20170208 Pledgee: BEIJING AUTOMOTIVE GROUP Co.,Ltd. Pledgor: Beijing baowo Automobile Co.,Ltd.|Borgward Automotive (China) Co., Ltd. Registration number: Y2021990001167 |
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