CN110067682A - A kind of variable intake manifold device based on negative poisson's ratio structure - Google Patents
A kind of variable intake manifold device based on negative poisson's ratio structure Download PDFInfo
- Publication number
- CN110067682A CN110067682A CN201910383802.8A CN201910383802A CN110067682A CN 110067682 A CN110067682 A CN 110067682A CN 201910383802 A CN201910383802 A CN 201910383802A CN 110067682 A CN110067682 A CN 110067682A
- Authority
- CN
- China
- Prior art keywords
- negative poisson
- air inlet
- connection strap
- intake manifold
- ratio
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/10091—Air intakes; Induction systems characterised by details of intake ducts: shapes; connections; arrangements
- F02M35/10118—Air intakes; Induction systems characterised by details of intake ducts: shapes; connections; arrangements with variable cross-sections of intake ducts along their length; Venturis; Diffusers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/10242—Devices or means connected to or integrated into air intakes; Air intakes combined with other engine or vehicle parts
- F02M35/10301—Flexible, resilient, pivotally or movable parts; Membranes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/10314—Materials for intake systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/104—Intake manifolds
Abstract
The invention discloses a kind of variable intake manifold devices based on negative poisson's ratio structure, including air inlet casing, air guide boss, actuator and transmission system, the tube wall of the air inlet casing is drilled with a circular hole, for connecting transmission system, the air guide boss is an arc ramp, it is fixed on the inner tubal wall of air inlet casing, air inlet casing interior air-flow is moved along the ramp of the air guide boss；By the present invention in that with swollen (contracting) characteristic of drawing (pressure) of negative poisson's ratio material air inlet section can be adjusted with the different rotating speeds of engine, the continuous effect for becoming air inlet is completed in a certain range.Negative poisson's ratio variable intake manifold equipment mechanism of the invention is simple, reduce the overall weight of engine aspirating system, the efficiency of combustion that engine is improved under different rotating speeds promotes the performance of engine, works under different operating conditions suitable for automobile engine.
Description
Technical field
The invention belongs to automobile small incidental expenses component technical field, and in particular to it is a kind of based on negative poisson's ratio structure can be changed into
Gas manifolding.
Background technique
With the continuous development of automotive engineering, more and more advanced technologies are applied on engine, including variable
The Technology application of length inlet manifold.The admission manifold branch structure parameter of conventional engines immobilizes, and cannot engine be existed
Performance under various operating conditions is more excellent, and in order to improve engine performance, the structure of inlet manifold need to be with revolving speed and changing load.
Compared with the inlet manifold of traditional measured length, variable intake manifold can be changed by currently running operating condition into
The length or area of section of gas manifold improve efficiency of combustion, promote the performance of engine, are to improve engine fuel economy
Property, promoted dynamic property a kind of effective way.And mainly can be changed the inlet manifold that can be changed with area of section using length on automobile,
Wherein, due to complicated integral structure, it appears it is heavy and cannot achieve it is continuous become air inlet, limit automobile industry to a certain extent
Development.
The negative poisson's ratio material and structure currently studied both at home and abroad, have special mechanical property, may be implemented in single shaft
Pressure (pulling force) effect is lower to occur cross-direction shrinkage (expansion).It is in shear-carrying capacity, break resistance, energy-absorbing energy-dissipating ability, pressure
It falls into resistance energy etc. advantageously than traditional material, can replace certain complex mechanisms, greatly simplify overall structure.
Therefore, in engine aspirating system, need it is a kind of it is simple and reliable for structure, control is simple, can continuous control become
The variable intake manifold device of air inlet, to realize the target of lightweight, continuous variable.
Summary of the invention
The shortcomings that it is a primary object of the present invention to overcome the prior art and deficiency provide a kind of based on negative poisson's ratio structure
Variable intake manifold device, air inlet changes of section is effectively realized by using the characteristic of negative poisson's ratio material, completes continuous become
Air inlet improves efficiency of combustion, promotes the performance of engine, work under different operating conditions suitable for automobile engine.
In order to achieve the above object, the invention adopts the following technical scheme:
The present invention is based on the variable intake manifold devices of negative poisson's ratio structure, including air inlet casing, air guide boss, actuator
And transmission system, the tube wall of the air inlet casing are drilled with a circular hole, for connecting transmission system, the air guide boss is an arc
Shape ramp is fixed on the inner tubal wall of air inlet casing, and air inlet casing interior air-flow is moved along the ramp of the air guide boss；
The actuator includes that shell, negative poisson's ratio material item, elastic outer ring and auxiliary body, the shell include bottom
The U-shaped connection strap of plate, top cover and connecting bottom board and top cover, the bottom plate are fixed on the section of air guide boss, described U-shaped
Connection strap includes upper connection strap and lower connection strap, and the upper connection strap and lower connection strap are respectively fixedly connected with the upper of bottom plate and top cover
Lower both ends, the U-shaped connection strap section are two U-shaped, and opening is opposite, for negative poisson's ratio material item described in clamp, and under
Connection strap is drilled with circular hole；The negative poisson's ratio material item is composed of multiple cell cubes with negative poisson's ratio attribute, upper end
Face has protrusion to be fixed on the middle part of U-shaped connection strap, and lower end surface is connect with the transmission system, and left and right sides are by U-shaped company
Narrow bars institute clamp, there are gaps between top surface and top cover between the bottom surface and bottom plate of the negative poisson's ratio material item, make negative Poisson
Bottom plate and top cover will not be impacted when auxetic than material strips；The elasticity outer ring is made of elastic material, and upper and lower ends connect respectively
The lateral surface for being fixed on connection strap and lower connection strap is connect, top and bottom are respectively fixedly connected with the circular arc side in top cover and bottom plate
On face；The auxiliary body includes left connecting rod group and right connecting rod group, and bilateral symmetry is distributed；
The transmission system includes drive module, push rod and sealing axle sleeve, and the drive module is mounted on air inlet casing
Outside, described push rod one end are connect with the lower end surface of negative poisson's ratio material item, and the other end is connected with the output end of drive module,
The sealing axle sleeve includes the axle sleeve as two, is separately mounted to the circular hole of the upper and lower connection strap of tube wall circular hole of air inlet casing
On, side is enclosed in the two sealing axle sleeves when the push rod connects, and passes through the lower connection strap and air inlet pipe sleeve of shell.
Further, the air inlet casing overall structure is a section posted sides pipeline, former and later two ports can be with car engine
Machine inlet manifold matches installation.
Further, the inlet end of the air inlet casing is and the opposite one end in air guide boss ramp.
Further, the end face of the air guide boss is circular cross-section, and ramp surface is smooth arc face.
Further, the cross sectional shape of the bottom plate is the consistent circle in ramp end face with air guide boss, and in bottom plate
Upper and lower side added with overhanging protrusion, the protrusion is for being connected and fixed the U-shaped connection strap；The top cover shape is consistent with bottom plate,
Distribution symmetrical above and below.
Further, the negative poisson's ratio material item is a cuboid, and the side middle part of the negative poisson's ratio material item is solid
Surely there is a connecting seat, attachment base has fixed link, can be connected with the pore of upper connecting rod, middle connecting rod and lower link one end, and shape
At revolute.
Further, the left connecting rod group and right connecting rod group all include upper connecting rod, middle connecting rod and lower link, the upper company
One end of bar, middle connecting rod and lower link is connected, and tie point is fixed on the middle part of negative poisson's ratio material side, and connecting rod it
Between shape form an angle, distribution symmetrical above and below, other end is fixedly connected on the corresponding medium position on elastic outer ring, rise
The effect stretched is pushed away to auxiliary.
Further, the elastic outer ring is two semicircle films made of elastic material, is had after deformation extensive
The trend of restoring type, and start at the time of any deformation does not occur, it is full admission section operating condition.
Further, the drive module provides power resources by micromotor, described to push away for pushing and pulling the push rod
Bar is a cylindrical rod, and the axle sleeve is rounded down.
Further, the drive module is mounted on the outside of air inlet casing, need to match with automobile from tape control unit ECU
It closes and uses, micromotor is sent control signals to by ECU and carries out quantitative driving.
Compared with the prior art, the invention has the following advantages and beneficial effects:
1, the present invention enormously simplifies the constituent element of variable intake manifold by the utilization of negative poisson's ratio material, mitigates
The quality of engine aspirating system, the design object of automobile lightweight.
2, being used cooperatively for negative poisson's ratio material of the invention has characteristic and transmission system, can complete air inlet section
Stepless in a certain range, consecutive variations make engine be able to maintain best intake efficiency, improve the economy of engine, move
Power and emission performance.
Detailed description of the invention
Fig. 1 is the structural schematic diagram one of Inlet manifold of the present invention.
Fig. 2 is the structural schematic diagram two of Inlet manifold of the present invention.
Fig. 3 is the structural schematic diagram three of Inlet manifold of the present invention.
Fig. 4 is the main view of Inlet manifold of the present invention.
Fig. 5 is the bottom view of Inlet manifold of the present invention.
Fig. 6 is the left view of Inlet manifold of the present invention.
Fig. 7 is the right view of Inlet manifold of the present invention.
Fig. 8 is the sectional view of air inlet casing of the present invention.
Fig. 9 is the microstructure schematic diagram of negative poisson's ratio material item of the present invention.
Drawing reference numeral explanation: 1- air inlet casing；2- air guide boss；3- actuator；4- transmission system；5- shell；The negative pool of 6-
Pine compares material strips；7- elasticity outer ring；8- auxiliary body；9- bottom plate；10- top cover；11-U type connection strap；The upper connection strap of 12-；13-
Lower connection strap；14- left connecting rod group；15- right connecting rod group；16- upper connecting rod；Connecting rod in 17-；18- lower link；19- drive module；
20- push rod；21- sealing axle sleeve.
Specific embodiment
Present invention will now be described in further detail with reference to the embodiments and the accompanying drawings, but embodiments of the present invention are unlimited
In this.
Embodiment
As shown in Figures 1 to 9, the variable intake manifold device based on negative poisson's ratio structure that the present embodiment is proposed, packet
Air inlet casing 1, air guide boss 2, actuator and transmission system are included, 1 overall structure of air inlet casing is a section posted sides pipeline, preceding
Latter two port can match installation with air intake manifold of automotive engine, and be drilled with a circular hole in the tube wall of air inlet casing 1, use
In connection transmission system 4, it is an arc ramp, end face is that the air guide boss 2, which is fixed on the inner tubal wall of air inlet casing 1,
Circular cross-section, ramp surface are smooth arc face, and 1 interior air-flow of air inlet casing is moved along the ramp of the air guide boss 2, can be substantially
Reduce the intake resistance of intake process.
The actuator includes shell 5, negative poisson's ratio material item 6, elastic outer ring 7, auxiliary body 8, and the shell 5 includes
The U-shaped connection strap 11 of bottom plate 9 and top cover 10 and connecting bottom board 9 and top cover 10, the bottom plate 9 are a thin plate, are fixed on air guide
On the section of boss 2, cross sectional shape is the consistent circle in ramp end face of air guide boss 2, and in upper and lower side added with overhanging protrusion,
The protrusion is for being connected and fixed the U-shaped connection strap 11；10 shape of top cover and bottom plate 9 are consistent, and distribution symmetrical above and below is described
U-shaped connection strap 11 includes upper connection strap 12 and lower connection strap 13, and the upper connection strap 12 and lower connection strap 13 are respectively fixedly connected with
The upper and lower ends of bottom plate 9 and top cover 10, section are U-shaped, and opening is opposite, can play negative poisson's ratio material item 6 described in clamp
Effect, and lower connection strap 13 is drilled with circular hole；The negative poisson's ratio material item 6 is a cuboid, by largely having negative Poisson
Cell cube than attribute is composed, and upper surface has protrusion to be fixed on the middle part of U-shaped connection strap 11, lower end surface and the biography
Dynamic system 4 connects, and left and right sides are by 11 clamps of U-shaped connection strap, between the bottom surface and bottom plate 9 of the negative poisson's ratio material item 6
There are certain intervals between top surface and top cover 10, and negative poisson's ratio material item 6 is made not impacted bottom plate 9 and top cover when auxetic
10, the elasticity outer ring 7 is two semicircle films made of elastic material, and upper and lower ends, which are separately connected, is fixed on connection strap
12 and lower connection strap 13 lateral surface, top and lower curtate are fixedly connected on respectively on the circular arc side of top cover 10 and bottom plate 9, described
Auxiliary body 8 include left connecting rod group 14 and right connecting rod group 15, bilateral symmetry be distributed, left linkages group all include upper connecting rod 16, in
Connecting rod 17, lower link 18, one end of upper connecting rod 16, middle connecting rod 17 and lower link 18 are connected, and tie point is fixed on negative poisson's ratio
The middle part of 6 side of material strips, and shape forms an angle between connecting rod, and distribution symmetrical above and below, other end is fixedly connected on bullet
Property outer ring 7 on corresponding medium position, play the role of auxiliary and push away and stretch.
The transmission system includes drive module 19, push rod 20, sealing axle sleeve 21, and the drive module 19 is mounted on air inlet
The outside of casing 1 mainly provides power resources by micromotor and pushes and pulls the effect of the push rod 20, and the push rod 20 is one
Elongate cylinder rod piece, one end and the lower end surface of negative poisson's ratio material item 6 are connected and fixed, and one end is defeated with drive module 19
Outlet is connected to a fixed, and the sealing axle sleeve 21 is installed including the axle sleeve as two for the annulus with certain length respectively
On the circular hole of the upper and lower connection strap 13 of tube wall circular hole of air inlet casing 1,20 sets of push rod in the sealing axle sleeve 21 and across shell
The lower connection strap 13 and air inlet pipe sleeve of body 5, axle sleeve is rounded down, for reducing intake resistance.
In car running process, the inlet end and pipeline of engine aspirating system are arranged in front of the invention, empty
Gas enters along the inlet end and its pipeline of gas handling system, 1 inlet end of air flow direction air inlet casing, along air guide boss 2
Ramp and its both sides movement, when automobile running working condition changes, revolving speed is corresponding to change, and by the included control of automobile
Unit ECU acquires data, and ECU is analyzed immediately, according to intake efficiency optimal needed for current rotating speed, send corresponding signal to
The micromotor of drive module 19 makes micromotor move quantitative step number, to keep the output end of drive module 19 fixed
Amount pushes away (drawing) and moves 20 a certain distance of push rod.
When engine needs to make the diminution in air inlet section, corresponding signal occurs for ECU to drive module 19, drive module 19
Output shaft quantitatively pull push rod 20, thus make push rod 20 pull 6 lower end surface of negative poisson's ratio material item, due to negative poisson's ratio material
Auxetic deformation occurs for the characteristic of item 6, negative poisson's ratio material item 6, and two sides expand deformation, and drive and be connected to negative poisson's ratio material
Relative motion occurs for the auxiliary body 8 of the rigid material of 6 two sides of material strip, and connection rod set carries out auxiliary extension, further makes outside elasticity
Ring 7 is forced to expand deformation, but since the sealed around of elastic outer ring 7 is fixed on bottom plate 9, top cover 10 and U-shaped connection strap
On 11 contact surface, middle part is connected to one end of 8 connection rod set of auxiliary body, so that only the middle part of flexible outer ring 7 expands outward
Deformation makes the peripheral section of actuator 3 become larger, hinders the charge air flow moved along the ramp and its both sides of air guide boss 2, from
And reduce the intake efficiency of engine.
When engine needs to make when becoming larger of air inlet section, corresponding signal occurs for ECU to drive module 19, drive module 19
Output shaft quantitatively push back push rod 20, thus make push rod 20 push 6 lower end surface of negative poisson's ratio material item, force negative poisson's ratio material
The deformation of item 6 reduces, and due to the characteristic of negative poisson's ratio material item 6, compressive deformation occurs for negative poisson's ratio material item 6, and two sides occur
Expansion deformation reduce, and drive the auxiliary body 8 for the rigid material for being connected to 6 two sides of negative poisson's ratio material item that opposite transport occurs
Dynamic, the auxiliary extension that connection rod set carries out is shunk, and further shrinks elastic outer ring 7, subtracts the peripheral section of actuator 3
It is small, the declines of charge air flow are hindered, to increase the intake efficiency of engine.
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any changes, modifications, substitutions, combinations, simplifications made without departing from the spirit and principles of the present invention,
It should be equivalent substitute mode, be included within the scope of the present invention.
Claims (10)
1. a kind of variable intake manifold device based on negative poisson's ratio structure, which is characterized in that including air inlet casing (1), air guide
The tube wall of boss (2), actuator (3) and transmission system (4), the air inlet casing (1) is drilled with a circular hole, for connecting power train
It unites (4), the air guide boss (2) is an arc ramp, is fixed on the inner tubal wall of air inlet casing (1), in air inlet casing (1)
Air-flow is moved along the ramp of the air guide boss (2)；
The actuator (3) includes shell (5), negative poisson's ratio material item (6), elastic outer ring (7) and auxiliary body (8), described
Shell (5) includes the U-shaped connection strap (11) of bottom plate (9), top cover (10) and connecting bottom board (9) and top cover (10), the bottom plate
(9) it being fixed on the section of air guide boss (2), the U-shaped connection strap (11) includes upper connection strap (12) and lower connection strap (13),
The upper connection strap (12) and lower connection strap (13) are respectively fixedly connected with the upper and lower ends of bottom plate (9) and top cover (10), described U-shaped
Connection strap (11) section is two U-shaped, and opening is opposite, is used for negative poisson's ratio material item (6) described in clamp, and lower connection strap
(13) it is drilled with circular hole；The negative poisson's ratio material item (6) is composed of multiple cell cubes with negative poisson's ratio attribute, upper end
Face has protrusion to be fixed on the middle part of U-shaped connection strap (11), and lower end surface is connect with the transmission system (4), left and right sides
By U-shaped connection strap (11) institute clamp, between the bottom surface and bottom plate (9) of the negative poisson's ratio material item (6) and top surface and top cover (10)
Between there are gaps, make negative poisson's ratio material item (6) that bottom plate (9) and top cover (10) will not be impacted when auxetic；The elasticity is outer
Ring (7) is made of elastic material, and upper and lower ends are separately connected the lateral surface for being fixed on connection strap (12) and lower connection strap (13),
Top and bottom are respectively fixedly connected on the circular arc side of top cover (10) and bottom plate (9)；The auxiliary body (8) includes left company
Bar group (14) and right connecting rod group (15), bilateral symmetry are distributed；
The transmission system (4) includes drive module (19), push rod (20) and sealing axle sleeve (21), drive module (19) peace
Mounted in the outside of air inlet casing (1), described push rod (20) one end is connect with the lower end surface of negative poisson's ratio material item (6), the other end
Be connected with the output end of drive module (19), the sealing axle sleeve (21) includes the axle sleeve as two, be separately mounted into
On the circular hole of the upper and lower connection strap of tube wall circular hole (13) of gas bushing (1), the push rod (20) connect when side be enclosed in this two
In a sealing axle sleeve (21), and pass through the lower connection strap (13) and air inlet pipe sleeve of shell (5).
2. according to claim 1 based on the variable intake manifold device of negative poisson's ratio structure, which is characterized in that the air inlet
Casing (1) overall structure is a section posted sides pipeline, former and later two ports can match installation with air intake manifold of automotive engine.
3. according to claim 2 based on the variable intake manifold device of negative poisson's ratio structure, which is characterized in that the air inlet
The inlet end of casing (1) be and air guide boss (2) opposite one end in ramp.
4. according to claim 1 based on the variable intake manifold device of negative poisson's ratio structure, which is characterized in that the air guide
The end face of boss (2) is circular cross-section, and ramp surface is smooth arc face.
5. according to claim 1 based on the variable intake manifold device of negative poisson's ratio structure, which is characterized in that the bottom plate
(9) cross sectional shape is the consistent circle in ramp end face with air guide boss (2), and in the upper and lower side of bottom plate (9) added with overhanging
Protrusion, the protrusion is for being connected and fixed the U-shaped connection strap (11)；
Top cover (10) shape and bottom plate (9) unanimously, distribution symmetrical above and below.
6. according to claim 1 based on the variable intake manifold device of negative poisson's ratio structure, which is characterized in that the negative pool
Pine is a cuboid than material strips (6), is fixed with a connecting seat, attachment base in the middle part of the side of the negative poisson's ratio material item (6)
It with fixed link, can be connected with the pore of upper connecting rod (16), middle connecting rod (17) and lower link (18) one end, and form rotation
It is secondary.
7. according to claim 1 based on the variable intake manifold device of negative poisson's ratio structure, which is characterized in that the left company
Bar group (14) and right connecting rod group (15) all include upper connecting rod (16), middle connecting rod (17) and lower link (18), the upper connecting rod (16),
One end of middle connecting rod (17) and lower link (18) is connected, and tie point is fixed on the middle part of negative poisson's ratio material item (6) side, and
And shape forms an angle between connecting rod, distribution symmetrical above and below, other end is fixedly connected on corresponding on elastic outer ring (7)
Medium position plays the role of assisting pushing away stretching.
8. according to claim 1 based on the variable intake manifold device of negative poisson's ratio structure, which is characterized in that the elasticity
Outer ring (7) is two semicircle films made of elastic material, has the trend for restoring prototype after deformation, and starts not send out
It is full admission section operating condition at the time of raw any deformation.
9. according to claim 1 based on the variable intake manifold device of negative poisson's ratio structure, which is characterized in that the driving
Module (19) provides power resources by micromotor, and for pushing and pulling the push rod (20), the push rod (20) is a cylindrical bar
Part, the axle sleeve (21) are rounded down.
10. according to claim 1 based on the variable intake manifold device of negative poisson's ratio structure, which is characterized in that the drive
Dynamic model block (19) is mounted on the outside of air inlet casing (1), need to be used in combination with automobile from tape control unit ECU, be sent by ECU
Control signal carries out quantitative driving to micromotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910383802.8A CN110067682B (en) | 2019-05-09 | 2019-05-09 | Variable intake manifold device based on negative Poisson ratio structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910383802.8A CN110067682B (en) | 2019-05-09 | 2019-05-09 | Variable intake manifold device based on negative Poisson ratio structure |
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| Publication Number | Publication Date |
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| CN110067682A true CN110067682A (en) | 2019-07-30 |
| CN110067682B CN110067682B (en) | 2020-09-01 |
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|---|---|---|---|
| CN201910383802.8A Active CN110067682B (en) | 2019-05-09 | 2019-05-09 | Variable intake manifold device based on negative Poisson ratio structure |
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| CN (1) | CN110067682B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112494755A (en) * | 2020-11-13 | 2021-03-16 | 暨南大学 | Negative Poisson ratio variable flow regulator |
| CN112664359A (en) * | 2019-10-16 | 2021-04-16 | 上海汽车集团股份有限公司 | Water spray gasoline engine and control system and control method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050210861A1 (en) * | 2004-03-26 | 2005-09-29 | Bush Robert H | Axial divergent section slot nozzle |
| CN103573891A (en) * | 2013-11-14 | 2014-02-12 | 马正东 | Negative Poisson ratio structural component |
-
2019
- 2019-05-09 CN CN201910383802.8A patent/CN110067682B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050210861A1 (en) * | 2004-03-26 | 2005-09-29 | Bush Robert H | Axial divergent section slot nozzle |
| CN103573891A (en) * | 2013-11-14 | 2014-02-12 | 马正东 | Negative Poisson ratio structural component |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112664359A (en) * | 2019-10-16 | 2021-04-16 | 上海汽车集团股份有限公司 | Water spray gasoline engine and control system and control method thereof |
| CN112494755A (en) * | 2020-11-13 | 2021-03-16 | 暨南大学 | Negative Poisson ratio variable flow regulator |
| CN112494755B (en) * | 2020-11-13 | 2022-10-14 | 暨南大学 | Negative Poisson ratio variable flow regulator |
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| Publication number | Publication date |
|---|---|
| CN110067682B (en) | 2020-09-01 |
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