CN109808670A - Vehicle and its Pneumatic brake systems - Google Patents
Vehicle and its Pneumatic brake systems Download PDFInfo
- Publication number
- CN109808670A CN109808670A CN201910199137.7A CN201910199137A CN109808670A CN 109808670 A CN109808670 A CN 109808670A CN 201910199137 A CN201910199137 A CN 201910199137A CN 109808670 A CN109808670 A CN 109808670A
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- connecting cylinder
- valve
- brake systems
- pneumatic brake
- automatic drain
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- 239000000463 material Substances 0.000 claims abstract description 11
- 229910000975 Carbon steel Inorganic materials 0.000 claims abstract description 10
- 239000010962 carbon steel Substances 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 18
- 229910000838 Al alloy Inorganic materials 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 230000006978 adaptation Effects 0.000 claims description 9
- 239000000956 alloy Substances 0.000 claims description 7
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical class [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 6
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 239000002699 waste material Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The present invention provides a kind of vehicle and its Pneumatic brake systems, are related to vehicle part technical field.Pneumatic brake systems include gas receiver and automatic drain valve.Automatic drain valve includes connector, valve body and core assembly.Valve body includes main part and from the upper end of main part interconnecting piece outstanding.The inside of main part has valve chamber, and interconnecting piece offers the groove communicated with valve chamber；Core assembly is placed in valve chamber.Connector is carbon steel material comprising integrally formed upper connecting cylinder and lower connecting cylinder.Connector is equipped with the channel for penetrating through upper connecting cylinder and lower connecting cylinder, and upper connecting cylinder is connect with cylinder mouth, and lower connecting cylinder is embedded in groove, so that channel is respectively correspondingly communicated with gas receiver and valve chamber.The connector of automatic drain valve of the invention is relatively independent with valve body, and structure is simple, and assembly is good, versatile, is convenient for later maintenance.
Description
Technical field
The present invention relates to vehicle part technical field, in particular to a kind of vehicle and its Pneumatic brake systems.
Background technique
In the air braking system of vehicle, discharging valve is as an important component, existing manually and automatically two kinds of patterns.
With the raising of Vehicular intelligent degree and the development of non-maintaining lightweight trend, aluminium alloy gas receiver adds automatic drain valve
It has been increasingly becoming the standard configuration of heavy logistics vehicles.
It however, existing automatic drain valve is integrally formed structures, and is aluminum alloy material.With aluminium alloy gas receiver
When matching assembly, since the characteristic of aluminum alloy material often will appear viscous glutinous phenomenon.Reason are as follows: aluminium alloy part when tightening,
Generated pressure and heat can destroy original anticorrosion oxide coating between tooth line, so that metal threaded generation obstruction or shearing, into
And sticking together phenomenon occurs.When this phenomenon persistently occurs, will make it is completely locked between two components, can not again remove or after
It is continuous to tighten.This usual a series of obstruction-is sheared-sticking together-series of actions locked and is just occurred in short several seconds.
Influence caused by the sticking together phenomenon has: on the one hand, if any misoperation in assembling process, will lead to gas receiver with
The thread of the junction of discharging valve damages, and whole part is caused to scrap.On the other hand, glutinous due to gluing each other after assembling, it can not
Disassembly.It is subsequent such as to need to change component, it needs integrally to replace together, causes unnecessary waste.
Summary of the invention
The first purpose of this invention is to provide a kind of Pneumatic brake systems, to solve automatic drain valve in the prior art
It is easy in assembling process because integrally being scrapped caused by misoperation, its maintenance also needs unnecessary loss caused by integral replacing
With waste.
Second object of the present invention is to provide a kind of vehicle have above-mentioned Pneumatic brake systems.
In order to solve the above technical problems, the present invention adopts the following technical scheme:
A kind of Pneumatic brake systems of vehicle, including gas receiver and automatic drain valve；The lower end of the gas receiver is equipped with
For the cylinder mouth of draining, this tin mouth is aluminum alloy material；The automatic drain valve is set at the cylinder mouth, to release in gas receiver
Ponding；The automatic drain valve includes connector, valve body and for automatically controlling the core assembly to discharge water；The valve body includes master
Body portion and from the upper end of main part interconnecting piece outstanding；The inside of the main part has valve chamber, and the interconnecting piece offers
The groove communicated with valve chamber；The core assembly is placed in valve chamber；The connector is carbon steel material comprising integrally formed
Upper connecting cylinder and lower connecting cylinder；The connector is equipped with the channel for penetrating through upper connecting cylinder and lower connecting cylinder；The upper connecting cylinder and institute
State the connection of a tin mouth, the lower connecting cylinder is embedded in the groove so that the channel respectively correspondingly with gas receiver and the valve chamber
It communicates.
According to one embodiment of present invention, the connector further includes boss annular in shape；The boss is radially projecting,
It is arranged between the upper connecting cylinder and the lower connecting cylinder.
According to one embodiment of present invention, the upper surface of the boss is equipped with the first seal groove, first sealing
Slot is close to the junction of boss and upper connecting cylinder；The automatic drain valve further includes chimeric with the first seal groove adaptation
One sealing ring；When the upper connecting cylinder is connect with the cylinder mouth, first sealing ring is abutted with cylinder mouth.
According to one embodiment of present invention, the lower end surface of the boss is equipped with the second seal groove, second sealing
Slot is close to the junction of boss and lower connecting cylinder；The automatic drain valve further includes chimeric with the second seal groove adaptation
Two sealing rings；Instantly when connecting cylinder is embedded in the groove of the interconnecting piece, second sealing ring is abutted with interconnecting piece.
According to one embodiment of present invention, the upper connecting cylinder offers external screw thread；The spiral shell that the cylinder mouth passes through adaptation
Line is threadedly coupled with upper connecting cylinder.
According to one embodiment of present invention, the interconnecting piece is cylindrical in shape, the axis side of axis direction and the groove
To consistent；The lower connecting cylinder offers external screw thread；The groove is threadedly coupled by the screw thread of adaptation with lower connecting cylinder.
According to one embodiment of present invention, the automatic drain valve further includes valve deck；The valve deck is set to the valve body
Lower end to cover the valve chamber, offer dewatering orifice on the valve deck；The core assembly axially moves in valve chamber, can
It is actively arranged in the dewatering orifice；Axial movement of the core assembly relative to dewatering orifice can block dewatering orifice to seal
Valve chamber, or dewatering orifice is opened to discharge water.
According to one embodiment of present invention, the core assembly includes flexible sheet, spring and valve core rod；The bullet
The both ends of property diaphragm are movably connected with the inner wall of the valve chamber respectively；The upper end of the valve core rod is connect with flexible sheet, and energy
Enough as the flexible deformation of the flexible sheet is axially moveable；The lower end of valve core rod is slidably matched with the dewatering orifice；It is described
Spring pocket is set on valve core rod.
According to one embodiment of present invention, the automatic drain valve further includes screen element；The screen element is cylindrical in shape, should
Screen element is embedded in the opening of the upper connecting cylinder.
The embodiment of the present invention also provides a kind of vehicle, including above-mentioned Pneumatic brake systems.
As shown from the above technical solution, a kind of Pneumatic brake systems applied to vehicle provided by the invention at least have such as
Lower advantage and good effect:
Its automatic drain valve is different from the integrally formed structure of existing discharging valve, have the connector of separable cooperation with
Valve body.Its center tap is carbon steel material, is that can be avoided junction when the gas receiver cylinder mouth connection of aluminium alloy viscous stick now occurs
As.Such connector will not be damaged with cylinder mouth, significantly reduce cost.And in maintenance process, connector can be carried out
It individually replaces, without whole replacement, saves cost.Specifically, important component of the connector as connection gas receiver comprising
Upper connecting cylinder with gas receiver cooperation, the lower connecting cylinder with valve body cooperation.Connector, which has, penetrates through upper connecting cylinder and lower connecting cylinder
Channel passes to the inside of gas receiver on the channel, under pass to the valve chamber of valve body, the ponding of gas receiver is successfully flowed to
In valve chamber.The connector of automatic drain valve of the invention is relatively independent with valve body, and structure is simple, and assembly is good, versatile, is convenient for
Later maintenance.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that automatic waterproof valve is connect with gas receiver in the embodiment of the present invention.
Fig. 2 is the structural schematic diagram of automatic drain valve in the embodiment of the present invention.
The reference numerals are as follows: 100- automatic drain valve；1- connector；The upper connecting cylinder of 11-；Connecting cylinder under 12-；13- is convex
Platform；The first seal groove of 131-；The first sealing ring of 132-；The second seal groove of 134-；The second sealing ring of 135-；The channel 14-；2- valve
Body；21- main part；210- valve chamber；22- interconnecting piece；220- groove；3- valve deck；The dewatering orifice 31-；4- screen element；5- spool group
Part；51- flexible sheet；52- valve core rod；53- spring；6- hand-actuated button；200- gas receiver.
Specific embodiment
The exemplary embodiment for embodying feature of present invention and advantage will describe in detail in the following description.It should be understood that
The present invention can have various variations in different embodiments, neither depart from the scope of the present invention, and theory therein
Bright and diagram inherently is illustrated as being used, rather than to limit the present invention.
The present invention provides a kind of vehicle and its Pneumatic brake systems.The Pneumatic brake systems are using compressed air as braking
Motive power, to change the braking that the pressure of compressed air carrys out manipulation and control vehicle.
The Pneumatic brake systems include the components such as gas receiver and automatic drain valve.Gas receiver is connected to air pressure by pipeline
Contracting machine, the compressed air got for stored air compressor.When compressed air is not dried in time, had inside gas receiver
Ponding.The lower end of gas receiver is equipped with the cylinder mouth for draining, this tin mouth is aluminum alloy material.Automatic drain valve is set at cylinder mouth,
To release the ponding in gas receiver.
The vehicle component being discussed in detail by the following examples such as automatic drain valve and gas receiver, so as to form this reality
The vehicle for being assembled with Pneumatic brake systems of example offer is provided.
In view of the light-weighted trend of vehicle part, aluminum alloy material is the preferred material of gas receiver and discharging valve.But
Two components of the above aluminium alloy can be sheared-sticking together-with the obstruction-that metal threaded occurs in the extremely short time and locked in assembly
Dead series of actions.
In this regard, the one kind provided in this embodiment for please referring to Fig. 1 changes in order to solve the above-mentioned problems in the prior art
Into the automatic drain valve 100 of structure and corresponding material.
The automatic drain valve 100 includes connector 1 and valve body 2.Its center tap 1 is connect with gas receiver 200.
Improve specific manifestation are as follows: 1, connector 1 use carbon steel material, effectively avoid with aluminium alloy gas receiver 200 cooperate when
Viscous glutinous phenomenon, avoids unnecessary damage and waste.Meanwhile it can also be with the gas storage using carbon steel material using carbon steel joint 1
Cylinder 200 is effectively good fit, versatile.2, valve body 2 still uses aluminum alloy material, effectively embodiment lightweight.
Please further referring to Fig. 2, it is subject to the visual angle of Fig. 2, automatic drain valve 100 includes from top to bottom setting gradually
Screen element 4, connector 1, valve body 2, valve deck 3.Wherein, it is contained in valve body 2 for automatically controlling the core assembly 5 to discharge water, thus
Realize the ponding automatic-discharging in gas receiver 200.
Connector 1 is cylindrical in shape comprising integrally formed upper connecting cylinder 11, lower connecting cylinder 12 and be set to upper and lower connecting cylinder
Boss 13 between 12.Connector 1 is as important union piece, and the cylinder mouth of connecting cylinder 11 and gas receiver 200 cooperates thereon, lower company
Connect cylinder 12 and valve body 2 cooperate.
Connector 1 has the channel 14 for penetrating through upper connecting cylinder 11 and lower connecting cylinder 12, passes to gas receiver 200 on the channel 14
Inside, under pass to inside valve body 2, the ponding of gas receiver 200 is successfully flowed to inside valve body 2.
Screen element 4 is cylindrical in shape, which is embedded in the opening of connecting cylinder 11.Its role is to: 4 mistake of screen element
Filter the sundries such as the greasy dirt in the ponding of gas receiver 200.
Upper connecting cylinder 11 offers external screw thread.Upper connecting cylinder 11 can extend into the cylinder mouth of gas receiver 200, with cylinder mouth
It is formed and is threadedly coupled.Due to being carbon steel material for upper connecting cylinder 11, the threaded connection place of upper connecting cylinder 11 and aluminium alloy cylinder mouth is not
Viscous glutinous phenomenon can occur.So avoiding a mouth will not be damaged, and ensure that the normal use of gas receiver 200.
Lower connecting cylinder 12 offers external screw thread, to be threadedly coupled with the formation of valve body 2.Similarly, lower connecting cylinder 12 is carbon steel
Material can reduce unnecessary loss and waste to avoid the damage of aluminium alloy valve body 2.
Boss 13 is annular in shape, radially projecting.Boss 13 is located at appropriate location of the connector 1 on axial height, by upper company
Connect cylinder 11 is spaced apart with lower connecting cylinder 12.In the assembling process of connector 1, boss 13 plays the role of location fit.
The upper surface of boss 13 is equipped with the first seal groove 131, and the first seal groove 131 is set to the inner peripheral of boss 13.
I.e. the first seal groove 131 is close to the junction of boss 13 and upper connecting cylinder 11.Automatic drain valve 100 is additionally provided with and the first seal groove
First sealing ring 132 of 131 adaptations.Its role is to when upper connecting cylinder 11 is connect with cylinder mouth, the first sealing ring 132 is prominent
It is abutted in the part of the first seal groove 131 with cylinder mouth.First sealing ring 132 can not only play sealing function, moreover it is possible to play and subtract
Bestir oneself use.
Correspondingly, the lower end surface of boss 13 is equipped with the second seal groove 134.Second seal groove 134 is set to the interior of boss 13
Periphery, the i.e. junction close to boss 13 and lower connecting cylinder 12.Automatic drain valve 100 is additionally provided with to be adapted to the second seal groove 134
The second chimeric sealing ring 135.The part that second sealing ring 135 protrudes from the second seal groove 134 is abutted with valve body 2, Neng Gouqi
To the effect of sealed valve body 2.
Referring again to Fig. 2, valve body 2 includes integrally formed main part 21 and from the connection outstanding of the upper end of main part 21
Portion 22.Wherein, core assembly 5 can be accommodated in main part 21, interconnecting piece 22 connects for corresponding with the lower connecting cylinder 12 of connector 1
It connects.
Interconnecting piece 22 is cylindrical in shape, and interconnecting piece 22 opens up fluted 220 along the extension of this body axis.The groove 220 and main part
21 inside communicates.The internal perisporium of groove 220 is equipped with internal screw thread, and is adaptedly threadedly coupled with lower connecting cylinder 12.
Main part 21 is hollow tubular structure, and outer diameter is greater than the outer diameter of interconnecting piece 22.Cavity inside main part 21
For valve chamber 210.
Valve deck 3 is set to the lower end of valve body 2 to cover valve chamber 210, offers dewatering orifice 31 on the valve deck 3.
Core assembly 5 is set in valve chamber 210, and is axially moved in valve chamber 210.It can be said that core assembly 5 is opposite
In the axial activity of valve deck 3, automatic-discharging water can be realized.
Specifically, core assembly 5 includes flexible sheet 51, valve core rod 52 and the spring 53 being sheathed on valve core rod 52.
The both ends of flexible sheet 51 are movably connected with the inner wall of valve chamber 210 respectively.The upper end of valve core rod 52 is connect with flexible sheet 51, and
It can be axially moveable with the flexible deformation of flexible sheet 51；The lower end of valve core rod 52 is slidably matched with dewatering orifice 31.Spool
Axial movement of the bar 52 relative to dewatering orifice 31 can block dewatering orifice 31 to seal valve chamber 210, or open dewatering orifice 31 with
It discharges water.
Its working principle is that: under normal circumstances, the gas of 2 valve chamber 210 of valve body of 200 inner cavity of gas receiver and lower part on top
Pressure is equilibrium state.The upper surface of flexible sheet 51 is adjacent in 210 inner wall of valve chamber, and the lower end of valve core rod 52 plugs and blocks and discharges water
Hole 31.Once vehicle braking, 200 chamber pressure of gas receiver declines at this time, balance is broken.Under the action of outside pressure, bullet
Property diaphragm 51 can generate upward flexible deformation under differential pressure, so that valve core rod 52 be driven to move upwardly together.Valve core rod 52 as a result,
Lower end be detached from dewatering orifice 31；Dewatering orifice 31 is opened, and is flowed out for the ponding in valve chamber 210.After discharging water after a period of time, valve
Pressure in chamber 210 is greater than outside pressure.Flexible sheet 51 can generate downward flexible deformation under the pressure difference, to drive valve
Core bar 52 moves downwardly together to be gone to block dewatering orifice 31, is closed the stopping of valve chamber 210 and is discharged water, until pressure balanced before restoring
State.
It is worth noting that automatic drain valve 100 further includes hand-actuated button 6.Hand-actuated button 6 is set to valve deck 3
Dewatering outlet at, convenient for staff be manually operated.When hand-actuated button 6 is by upward thrust, so that 52 grams of valve core rod
The elastic force upward sliding of spring 53 is taken to open dewatering orifice 31.The purpose of the hand-actuated button 6 setting, in brief,
The option of manual operation can not be provided for staff in the case where automatic draining, guarantee the normal use of automatic drain valve 100.
In conclusion a kind of automatic drain valve 100 of Pneumatic brake systems applied to vehicle provided in this embodiment.From
Dynamic discharging valve 100 is different from the integrally formed structure of discharging valve in the related technology, have the connector 1 of separable cooperation with
Valve body 2.
Its center tap 1 is carbon steel material, is to can be avoided junction appearance when 200 mouth connections of gas receiver of aluminium alloy
Viscous glutinous phenomenon.Such connector 1 will not be damaged with cylinder mouth, significantly reduce cost.And in maintenance process, connector 1
It can individually be replaced, without whole replacement, save cost.Specifically, weight of the connector 1 as connection gas receiver 200
Want component comprising the upper connecting cylinder 11 cooperated with gas receiver 200, the lower connecting cylinder 12 cooperated with valve body 2.Connector 1, which has, to be passed through
The channel 14 of logical upper connecting cylinder 11 and lower connecting cylinder 12 passes to the inside of gas receiver 200 on the channel 14, under pass to valve body 2
Valve chamber 210 enables the ponding of gas receiver 200 successfully to flow in valve chamber 210.Automatic drain valve 100 of the invention connects
First 1 is relatively independent with valve body 2, and structure is simple, and assembly is good, versatile, is convenient for later maintenance.
Although describing the present invention with reference to several exemplary embodiments, it is to be understood that, term used be explanation and
Term exemplary, and not restrictive.Due to the present invention can be embodied in a variety of forms without departing from invention spirit or
Essence, it should therefore be appreciated that above embodiment is not limited to any of the foregoing details, and should be defined by the appended claims
The whole change and modification widely explained, therefore fallen into claim or its equivalent scope in spirit and scope all should be with
Attached claim is covered.
Claims (10)
1. a kind of Pneumatic brake systems of vehicle, including gas receiver and automatic drain valve；The lower end of the gas receiver, which is equipped with, to be used
In the cylinder mouth of draining, this tin mouth is aluminum alloy material；The automatic drain valve is set at the cylinder mouth, to release in gas receiver
Ponding；It is characterized by: the automatic drain valve includes connector, valve body and for automatically controlling the core assembly to discharge water；
The valve body includes main part and from the upper end of main part interconnecting piece outstanding；The inside of the main part has valve
Chamber, the interconnecting piece offer the groove communicated with valve chamber；The core assembly is placed in valve chamber；
The connector is carbon steel material comprising integrally formed upper connecting cylinder and lower connecting cylinder；The connector is equipped in perforation
The channel of connecting cylinder and lower connecting cylinder；The upper connecting cylinder is connect with the cylinder mouth, and the lower connecting cylinder is embedded in the groove, is made
The channel is obtained respectively correspondingly to communicate with gas receiver and the valve chamber.
2. Pneumatic brake systems according to claim 1, it is characterised in that:
The connector further includes boss annular in shape；The boss is radially projecting, and setting is in the upper connecting cylinder and described
Between lower connecting cylinder.
3. Pneumatic brake systems according to claim 2, it is characterised in that:
The upper surface of the boss is equipped with the first seal groove, connection of first seal groove close to boss and upper connecting cylinder
Place；The automatic drain valve is additionally provided with first sealing ring chimeric with the first seal groove adaptation；
When the upper connecting cylinder is connect with the cylinder mouth, first sealing ring is abutted with cylinder mouth.
4. Pneumatic brake systems according to claim 2, it is characterised in that:
The lower end surface of the boss is equipped with the second seal groove, connection of second seal groove close to boss and lower connecting cylinder
Place；The automatic drain valve is additionally provided with second sealing ring chimeric with the second seal groove adaptation；
Instantly when connecting cylinder is embedded in the groove of the interconnecting piece, second sealing ring is abutted with interconnecting piece.
5. Pneumatic brake systems according to claim 1, it is characterised in that:
The upper connecting cylinder offers external screw thread；The cylinder mouth is threadedly coupled by the screw thread of adaptation with upper connecting cylinder.
6. Pneumatic brake systems according to claim 1, it is characterised in that:
The interconnecting piece is cylindrical in shape, and axis direction is consistent with the axis direction of the groove；
The lower connecting cylinder offers external screw thread；The groove is threadedly coupled by the screw thread of adaptation with lower connecting cylinder.
7. Pneumatic brake systems according to claim 1, it is characterised in that:
The automatic drain valve further includes valve deck；The valve deck be set to the valve body lower end to cover the valve chamber, the valve deck
On offer dewatering orifice；
The core assembly axially moves in valve chamber, is movably arranged in the dewatering orifice；Core assembly is opposite
Axial movement in dewatering orifice can block dewatering orifice to seal valve chamber, or open dewatering orifice to discharge water.
8. Pneumatic brake systems according to claim 7, it is characterised in that:
The core assembly includes flexible sheet, spring and valve core rod；
The both ends of the flexible sheet are movably connected with the inner wall of the valve chamber respectively；The upper end of the valve core rod and flexible sheet
Connection, and can be axially moveable with the flexible deformation of the flexible sheet；The lower end of valve core rod and the dewatering orifice are slided
Cooperation；The spring pocket is set on valve core rod.
9. Pneumatic brake systems according to claim 1, it is characterised in that:
The automatic drain valve further includes screen element；
The screen element is cylindrical in shape, which is embedded in the opening of the upper connecting cylinder.
10. a kind of vehicle, it is characterised in that:
The vehicle includes the described in any item Pneumatic brake systems of the claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910199137.7A CN109808670A (en) | 2019-03-15 | 2019-03-15 | Vehicle and its Pneumatic brake systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910199137.7A CN109808670A (en) | 2019-03-15 | 2019-03-15 | Vehicle and its Pneumatic brake systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109808670A true CN109808670A (en) | 2019-05-28 |
Family
ID=66609158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910199137.7A Pending CN109808670A (en) | 2019-03-15 | 2019-03-15 | Vehicle and its Pneumatic brake systems |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109808670A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110503799A (en) * | 2019-08-16 | 2019-11-26 | 一汽解放青岛汽车有限公司 | A kind of desiccant Failure Alarm system |
| CN115158270A (en) * | 2022-07-28 | 2022-10-11 | 安徽江淮汽车集团股份有限公司 | Air reservoir for vehicle braking system |
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| JP2012082891A (en) * | 2010-10-08 | 2012-04-26 | Musashino Eng:Kk | Structure and method for sealing flange part of vacuum container |
| CN107152247A (en) * | 2017-06-28 | 2017-09-12 | 贵州航天凯山石油仪器有限公司 | A kind of method and structure of the anti-thread gluing of screw thread |
| CN209634468U (en) * | 2019-03-15 | 2019-11-15 | 芜湖佳景科技有限公司 | Vehicle and its Pneumatic brake systems |
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| US6375232B1 (en) * | 2000-04-27 | 2002-04-23 | The Boeing Company | Bi-metallic union fitting for use in threaded ports |
| CN2565689Y (en) * | 2002-08-09 | 2003-08-13 | 青岛林达实业有限公司 | Automatic discharge valve |
| CN201334007Y (en) * | 2008-10-21 | 2009-10-28 | 李玉喜 | External automatic drain valve |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110503799A (en) * | 2019-08-16 | 2019-11-26 | 一汽解放青岛汽车有限公司 | A kind of desiccant Failure Alarm system |
| CN115158270A (en) * | 2022-07-28 | 2022-10-11 | 安徽江淮汽车集团股份有限公司 | Air reservoir for vehicle braking system |
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