CN107476905A - Gas handling system and vehicle - Google Patents
Gas handling system and vehicle Download PDFInfo
- Publication number
- CN107476905A CN107476905A CN201611035814.4A CN201611035814A CN107476905A CN 107476905 A CN107476905 A CN 107476905A CN 201611035814 A CN201611035814 A CN 201611035814A CN 107476905 A CN107476905 A CN 107476905A
- Authority
- CN
- China
- Prior art keywords
- air inlet
- inlet pipe
- handling system
- gas handling
- outlet side
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000006243 chemical reaction Methods 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 10
- 239000012188 paraffin wax Substances 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- 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
- F02M35/02—Air cleaners
- F02M35/0201—Housings; Casings; Frame constructions; Lids; Manufacturing or assembling thereof
- F02M35/0204—Housings; Casings; Frame constructions; Lids; Manufacturing or assembling thereof for connecting or joining to other devices, e.g. pipes
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The invention discloses a kind of gas handling system and vehicle, gas handling system includes：Air inlet pipe, flexible tube section is provided between the both ends of air inlet pipe；Air cleaner, air cleaner include connector, and the outlet side of air inlet pipe is set on connector；Changeover module, changeover module are engaged with the outlet side of air inlet pipe and are adapted so that outlet side is fixed and be set on connector or deviate from from connector.In vehicle traveling when on the more road surface of ponding; changeover module can release the stationary state to the outlet side of air inlet pipe; so as to which the outlet side of air inlet pipe is released at connector; so air cleaner can not pass through air inlet pipe air inlet; but the connector air inlet that air cleaner passes through itself; and then water can be avoided to enter in air cleaner, it can effectively protect engine, it can be ensured that the safety of vehicle.In addition, in normal state, changeover module can ensure the connection reliability between air inlet pipe and air cleaner.
Description
Technical field
The present invention relates to technical field of vehicle, more particularly to a kind of gas handling system and the vehicle with the gas handling system.
Background technology
In order to meet larger vehicle fordability, gas handling system typically can all be arranged on higher position, and passenger car is typically all
On cooling framework upper, radiator.Air inlet placement is higher, enables to water accumulation part of the vehicle by certain depth of water.
But when vehicle traveling is in ponding, if to have driving or carry out turning turn around etc. operation when, be easy to
The impact of water wave is caused, water wave impact front part of vehicle would be possible to cause water to be flushed to air inlet, into gas handling system.
The filter core in air cleaner will be drenched when a small amount of water enters gas handling system, cause intake resistance to become
Greatly, it is or even flame-out.After a large amount of water enter gas handling system, water will flow into engine along gas handling system, cause engine to damage
The serious consequence such as bad.And then vehicle can not start, if water increases, it would be possible to soak vehicle.
The content of the invention
It is contemplated that at least solves one of technical problem in correlation technique to a certain extent.Therefore, the present invention carries
Go out a kind of gas handling system, the gas handling system can avoid vehicle from driving to ponding higher depth air cleaner and water inflow of the engine.
The present invention further proposes a kind of vehicle.
According to the gas handling system of the present invention, including：Air inlet pipe, flexible tube section is provided between the both ends of the air inlet pipe；It is empty
Air cleaner, the air cleaner include connector, and the outlet side of the air inlet pipe is set on the connector；Switch groups
Part, the changeover module, which is engaged with the outlet side of the air inlet pipe and is adapted so that the outlet side is fixed, is set in the company
Deviate from interface or from the connector.
According to the gas handling system of the present invention, in vehicle traveling when on the more road surface of ponding, changeover module can release
To the stationary state of the outlet side of air inlet pipe, so as to which the outlet side of air inlet pipe is released at connector, such air filter
Clear device can not be by air inlet pipe air inlet, but air cleaner is by the connector air inlet of itself, and then water can be avoided to enter
Into air cleaner, engine can be effectively protected, it can be ensured that the safety of vehicle.In addition, in normal state, switch groups
Part can ensure the connection reliability between air inlet pipe and air cleaner.
In addition, following distinguishing feature can also be had according to the gas handling system of the present invention：
In some examples of the present invention, the changeover module includes：Locking unlock piece, the locking unlock piece selectivity
Ground locking and the outlet side for unlocking the air inlet pipe；First elastic component, first elastic component are suitable to only be against the air inlet pipe
Outlet side and be in compressive state.
In some examples of the present invention, buckle is provided with the outlet side of the air inlet pipe；The locking unlock piece bag
Include：Shell, the outer shroud are looped around the outside of the connector and are provided with and the neck being clasped；Switching valve, institute
Switching valve is stated to be suitable to promote the buckle from the neck to deviate from.
In some examples of the present invention, the switching valve includes：Housing, the housing are set on the housing；Move
Moving plate, the moving sheet are arranged in the housing, and receiving space is limited between the moving sheet and the housing；Second bullet
Property part, second elastic component are arranged between the housing and the moving sheet；Block is converted, the conversion block is arranged on described
To drive the conversion block to move in receiving space and suitable for stereomutation so that the moving sheet by the buckle from institute
State neck release.
In some examples of the present invention, the conversion block is paraffin mass.
In some examples of the present invention, heating element heater is provided with the receiving space.
In some examples of the present invention, the gas handling system also includes：Level sensor and controller, the water level pass
Sensor is used to detecting water level at the inlet end of the air inlet pipe, and the controller is according to the testing result of the level sensor
Optionally control the heating element heater.
In some examples of the present invention, the level sensor is located at immediately below the inlet end of the air inlet pipe.
In some examples of the present invention, the flexible tube section is close to the outlet side of the air inlet pipe.
Vehicle according to the invention, including described gas handling system.
The beneficial effect of the vehicle is identical with the beneficial effect of the gas handling system, will not be described in detail herein.
Brief description of the drawings
Fig. 1 is the structural representation of gas handling system according to embodiments of the present invention；
Fig. 2 is the structural representation of air inlet pipe；
Fig. 3 is the structural representation of air cleaner；
Fig. 4 is the structural representation of changeover module；
Fig. 5 is the structural representation under the normal condition of switching valve；
Fig. 6 is the structural representation under the working condition of switching valve.
Reference：
Gas handling system 100；
Air inlet pipe 10；Flexible tube section 11；Outlet side 12；Buckle 13；
Air cleaner 20；Connector 21；Changeover module 30；
Locking unlock piece 40；Shell 41；Neck 411；
Switching valve 42；Housing 421；Moving sheet 422；Second elastic component 423；Convert block 424；
First elastic component 50.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings.Below with reference to
The embodiment of accompanying drawing description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings gas handling system 100 according to embodiments of the present invention is described in detail, the gas handling system 100 can answer
With on vehicle.
As shown in figure 1, gas handling system 100 according to embodiments of the present invention can include：Air inlet pipe 10, air cleaner 20
With changeover module 30, as shown in figure 3, air cleaner 20 includes connector 21, the outlet side 12 of air inlet pipe 10 is set in connection
On mouth 21, changeover module 30 is engaged with the outlet side 12 of air inlet pipe 10, and changeover module 30 is adapted so that air inlet pipe 10
Outlet side 12 is fixed and is set on connector 21 or deviates from from connector 21.It is understood that changeover module 30 can be with
The two states of the outlet side 12 of control control air inlet pipe 10, i.e. stationary state and abjection state, that is to say, that changeover module 30
Can cause air inlet pipe 10 outlet side 12 fix be set on connector 21, such air inlet pipe 10 can by its inlet end to
Air cleaner 20 is air-supplied.Certainly, at some in particular cases, such as vehicle traveling is when on the more road surface of ponding,
Water enters air cleaner 20 possibly through air inlet pipe 10, and changeover module 30 can release the outlet side 12 to air inlet pipe 10
Stationary state, so as to which the outlet side 12 of air inlet pipe 10 is released at connector 21, such air cleaner 20 can not
By the air inlet of air inlet pipe 10, but air cleaner 20 is by the air inlet of connector 21 of itself, and then water can be avoided to enter
In air cleaner 20, engine can be effectively protected, it can be ensured that the safety of vehicle.
As shown in Fig. 2 being provided with flexible tube section 11 between the both ends of air inlet pipe 10, the length of flexible tube section 11 can change, this
Sample can be deviate from order to the outlet side 12 of air inlet pipe 10 at connector 21, thereby may be ensured that the structure of gas handling system 100 can
By property and functional reliability.Alternatively, as shown in Fig. 2 flexible tube section 11 can be close to the outlet side 12 of air inlet pipe 10.
Thus, gas handling system 100 according to embodiments of the present invention, in vehicle traveling when on the more road surface of ponding, cut
Stationary state to the outlet side 12 of air inlet pipe 10 can be released by changing component 30, so as to by the outlet side 12 of air inlet pipe 10 from
Released at connector 21, such air cleaner 20 can not be by the air inlet of air inlet pipe 10, but air cleaner 20 passes through itself
The air inlet of connector 21, and then water can be avoided to enter in air cleaner 20, can effectively protect engine, it can be ensured that
The safety of vehicle.In addition, in normal state, changeover module 30 can ensure the company between air inlet pipe 10 and air cleaner 20
Connect reliability.
The structure of changeover module 30 is described in detail below.
As shown in figure 4, changeover module 30 can include：The elastic component 50 of locking unlock piece 40 and first, locking unlock piece 40
Optionally locking conciliates the outlet side 12 for being locked into tracheae 10, that is to say, that locking unlock piece 40 can play locking air inlet pipe
The effect of 10 outlet side 12, it can so ensure the connection reliability between air inlet pipe 10 and connector 21, locking unlock piece
40 can also play a part of unlocking the outlet side 12 of air inlet pipe 10, can so be advantageous to the outlet side 12 of air inlet pipe 10 from even
Deviate from interface 21.
First elastic component 50 is suitable to the outlet side 12 for being only against air inlet pipe 10, and the first elastic component 50 is in compression shape
State.After so locking unlock piece 40 unlocks the outlet side 12 of air inlet pipe 10, the first elastic component 50 can be reversely by air inlet pipe 10
Outlet side 12 is released from connector 21, so that air inlet pipe 10 and connector 21 disconnect, and then can prevent water from leading to
Cross the air inlet cleaner 20 of air inlet pipe 10 and engine.First elastic component 50 can be spring.
Wherein, as depicted in figs. 1 and 2, buckle 13 is provided with the outlet side 12 of air inlet pipe 10, buckle 13 can be two
Individual, two buckles 13 are oppositely arranged on the outlet side 12 of air inlet pipe 10.
As shown in figure 4, locking unlock piece 40 includes：Shell 41 and switching valve 42, outer shroud are looped around the outside of connector 21,
And shell 41 is provided with the neck 411 coordinated with buckle 13, switching valve 42 is suitable to promote buckle 13 from neck 411 to deviate from.
It is understood that when the outlet side 12 of air inlet pipe 10 is set on connector 21, the buckle 13 of outlet side 12 can coordinate
In neck 411, the cooperation of such buckle 13 and neck 411, it is ensured that the outlet side 12 of air inlet pipe 10 is on connector 21
Installation reliability.Now, switching valve 42 is in normal condition, and when switching valve 42 works, switching valve 42 can promote buckle
13 deviate from out of neck 411, the snap-fit mating relation of buckle 13 and neck 411 can be so released, so as to be easy to first
Elastic component 50 releases the outlet side 12 of air inlet pipe 10 from connector 21.
Specifically, as shown in Figure 5 and Figure 6, switching valve 42 can include：Housing 421, moving sheet 422, the second elastic component
423 are arranged on shell 41 with conversion block 424, housing 421, and moving sheet 422 is arranged in housing 421, moving sheet 422 and housing
Receiving space is limited between 421, the second elastic component 423 is arranged between housing 421 and moving sheet 422, and conversion block 424 is set
In receiving space, and convert block 424 and be suitable to stereomutation to drive conversion block 424 to move, so that moving sheet 422 will
Buckle 13 is released from neck 411.Thus, switching valve 42 in the switching of normal condition and working condition mainly by conversion block 424
Volume converts, that is to say, that conversion block 424 can have normal volume and working volume, when conversion block 424 is in normal volume
When, moving sheet 422 does not have interactively with buckle 13, and when conversion block 424 is in working volume, moving sheet 422 is in conversion block
Moved in the presence of 424, so as to promote buckle 13 to deviate from out of neck 411.Alternatively, it can be paraffin mass to convert block 424.
Wherein, heating element heater can be provided with receiving space.When heating element heater works, paraffin mass from it is solid state transformed into
Liquid, volume become big, and so namely paraffin mass changes into working volume from normal volume.When heating element heater is stopped,
Paraffin mass gradually changes into normal volume from working volume, and moving sheet 422 resets in the presence of the second elastic component 423.Wherein,
Second elastic component 423 can be spring.
Further, gas handling system 100 can also include：Level sensor and controller, level sensor are used to detect
Water level at the inlet end of air inlet pipe 10, controller optionally control heating element heater according to the testing result of level sensor.
It is understood that after level sensor detects water level close to the inlet end of air inlet pipe 10, level sensor is to control
Device processed sends electric signal, and controller can control heating element heats, and then paraffin mass volume becomes big, and moving sheet 422 is by buckle
13 release out of neck 411.
Preferably, level sensor can be located at immediately below the inlet end of air inlet pipe 10.So detection of level sensor
As a result it is more accurate.
Wherein, trouble light is also provided with instrument board, controller is connected with trouble light, when heating element heats,
Trouble light is started working, and working method can be that flicker lights or Chang Liang mode, trouble light can remind driver's air inlet
The air inlet pipe 10 and air cleaner 20 of system 100 are already off, need to be installed after paddling.Trouble light lights needs
Cabin is artificially opened, disconnecting battery feed and once re-powering can just extinguish, so more safe.Because of invention once swashing
It is living just to need people to open cabin, air inlet pipe 10 is assembled on air cleaner 20 again, so the method that trouble light extinguishes is strong
Urgent driver artificially opens cabin, and now driver can just carry out assembly manipulation, be unlikely to forget.
Vehicle according to embodiments of the present invention, include the gas handling system 100 of above-described embodiment.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the different embodiments or example and the feature of different embodiments or example described in this specification
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (10)
- A kind of 1. gas handling system, it is characterised in that including：Air inlet pipe, flexible tube section is provided between the both ends of the air inlet pipe；Air cleaner, the air cleaner include connector, and the outlet side of the air inlet pipe is set on the connector；Changeover module, the changeover module are engaged with the outlet side of the air inlet pipe and are adapted so that the outlet side fixed cover It is located on the connector or deviates from from the connector.
- 2. gas handling system according to claim 1, it is characterised in that the changeover module includes：Locking unlock piece, the locking unlock piece optionally locking and unlock the outlet side of the air inlet pipe；First elastic component, first elastic component are suitable to only be against the outlet side of the air inlet pipe and are in compressive state.
- 3. gas handling system according to claim 2, it is characterised in that be provided with buckle on the outlet side of the air inlet pipe；The locking unlock piece includes：Shell, the outer shroud are looped around the outside of the connector and are provided with and the neck being clasped；Switching valve, the switching valve are suitable to promote the buckle from the neck to deviate from.
- 4. gas handling system according to claim 3, it is characterised in that the switching valve includes：Housing, the housing are set on the housing；Moving sheet, the moving sheet are arranged in the housing, and receiving space is limited between the moving sheet and the housing；Second elastic component, second elastic component are arranged between the housing and the moving sheet；Block is converted, the conversion block is arranged in the receiving space and drives the conversion block to move suitable for stereomutation, So that the moving sheet releases the buckle from the neck.
- 5. gas handling system according to claim 4, it is characterised in that the conversion block is paraffin mass.
- 6. gas handling system according to claim 5, it is characterised in that be provided with heating element heater in the receiving space.
- 7. gas handling system according to claim 6, it is characterised in that also include：Level sensor and controller, the water Level sensor is used to detecting water level at the inlet end of the air inlet pipe, and the controller is according to the detection of the level sensor As a result the heating element heater is optionally controlled.
- 8. gas handling system according to claim 7, it is characterised in that the level sensor is located at entering for the air inlet pipe Gas rectifies lower section.
- 9. gas handling system according to claim 1, it is characterised in that outlet of the flexible tube section close to the air inlet pipe End.
- 10. a kind of vehicle, it is characterised in that including the gas handling system according to any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611035814.4A CN107476905B (en) | 2016-11-18 | 2016-11-18 | Gas handling system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611035814.4A CN107476905B (en) | 2016-11-18 | 2016-11-18 | Gas handling system and vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107476905A true CN107476905A (en) | 2017-12-15 |
| CN107476905B CN107476905B (en) | 2019-08-23 |
Family
ID=60594734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611035814.4A Expired - Fee Related CN107476905B (en) | 2016-11-18 | 2016-11-18 | Gas handling system and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107476905B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10200100A1 (en) * | 2002-01-03 | 2003-08-14 | Mann & Hummel Filter | Air intake, for a freight truck IC motor, has an air intake pipe projecting from the front or over the cab roof, with a quick-release coupling at the filter housing to open when the cab is tilted |
| CN204572274U (en) * | 2015-04-23 | 2015-08-19 | 陈文峰 | The stealth of a kind of passenger car bimodulus is paddled air-strainer |
| CN205383024U (en) * | 2016-03-15 | 2016-07-13 | 临海市奇升橡塑制品有限公司 | Air inlet pipe for air filter |
| CN205638741U (en) * | 2016-05-27 | 2016-10-12 | 长城汽车股份有限公司 | Empty intake pipe and vehicle strained |
-
2016
- 2016-11-18 CN CN201611035814.4A patent/CN107476905B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10200100A1 (en) * | 2002-01-03 | 2003-08-14 | Mann & Hummel Filter | Air intake, for a freight truck IC motor, has an air intake pipe projecting from the front or over the cab roof, with a quick-release coupling at the filter housing to open when the cab is tilted |
| CN204572274U (en) * | 2015-04-23 | 2015-08-19 | 陈文峰 | The stealth of a kind of passenger car bimodulus is paddled air-strainer |
| CN205383024U (en) * | 2016-03-15 | 2016-07-13 | 临海市奇升橡塑制品有限公司 | Air inlet pipe for air filter |
| CN205638741U (en) * | 2016-05-27 | 2016-10-12 | 长城汽车股份有限公司 | Empty intake pipe and vehicle strained |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107476905B (en) | 2019-08-23 |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Air intake system and vehicle Effective date of registration: 20200817 Granted publication date: 20190823 Pledgee: BEIQI FOTON MOTOR Co.,Ltd. Pledgor: Borgward Automotive (China) Co., Ltd. Registration number: Y2020990000978 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190823 Termination date: 20211118 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231123 Granted publication date: 20190823 Pledgee: BEIQI FOTON MOTOR Co.,Ltd. Pledgor: Beijing baowo Automobile Co.,Ltd.|Borgward Automotive (China) Co., Ltd. Registration number: Y2020990000978 |