CN104842985B - Air-pressure brake air supply controller and light bus - Google Patents
Air-pressure brake air supply controller and light bus Download PDFInfo
- Publication number
- CN104842985B CN104842985B CN201510176355.0A CN201510176355A CN104842985B CN 104842985 B CN104842985 B CN 104842985B CN 201510176355 A CN201510176355 A CN 201510176355A CN 104842985 B CN104842985 B CN 104842985B
- Authority
- CN
- China
- Prior art keywords
- pressure
- air
- gas circuit
- main
- circuit
- 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.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
- B60T13/24—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being gaseous
- B60T13/26—Compressed-air systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
- B60T13/66—Electrical control in fluid-pressure brake systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/002—Air treatment devices
- B60T17/004—Draining and drying devices
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
Present invention is disclosed a kind of air-pressure brake air supply controller and there is its light bus, including electric compressor, frequency converter, pressure switch, oil water separator, air dryer and protection valve.Electric compressor, oil water separator, air dryer and protection valve are formed main gas circuit with appendix connection successively.Electric compressor is electrically connected with frequency converter, and frequency converter is electrically connected with by low-voltage circuit and pressure switch.Air dryer, oil water separator and pressure switch connect and compose branch gas circuit, and when main airline pressure reaches at or above drier pressure unloading, branch gas circuit connects with main gas circuit；When main airline pressure is at or below drier pressure unloading, branch gas circuit disconnects with main gas circuit.Branch gas circuit controls low-voltage circuit to inverter supply or power-off by pressure switch.Invention control air compressor machine is intermittently inflated and stopped under the pressure of setting, is stopped air compressor machine idle running when brakes gas consumption is little or without gas, is saved power supply, extends electric automobile course continuation mileage.
Description
Technical field
The invention belongs to electric vehicle engineering field, and in particular to a kind of electric light bus air-pressure brake supply control dress
Put.
Background technology
One of most important performance indications of electric automobile are course continuation mileages, and how to extend course continuation mileage is current electric automobile
A big technological difficulties.
Increase course continuation mileage, an important solution is to improve vehicle utilization rate of electrical, and correspondingly it is braked
Control system proposes the requirement of economize on electricity, i.e., is not touched on the brake in running car or temporary parking, brakes gas consumption are not
When very big, stop the work of air compressor, to save power supply.
Electric automobile air-pressure brake control system generally use pressure sensor.Specifically, filled in the control mouth of drier
There is pressure sensor, pressure sensor is directly connected with air compressor machine.In drier off-load, if control mouth pressure reaches sensing
The device setting value upper limit, pressure sensor input a signal into air compressor machine, and air compressor machine makes to be in certainly by internal mechanical structure control
In idling conditions.Conversely, when drier unloading valve is without off-load, air compressor machine normal operation.Such a control mode is empty in air compressor machine
During load, frequency converter normal power supply always, electric energy is wasted, reduce the course continuation mileage of vehicle.
The content of the invention
Less or during without gas, stop electric air pressure in brakes gas consumption it is an object of the invention to provide one kind
The structure of contracting machine idle running, to save power supply.
For achieving the above object, a kind of air-pressure brake air supply controller of present invention offer, including electric compressor,
Frequency converter, pressure switch, oil water separator, air dryer and protection valve.Electric compressor, oil water separator, it is air-dried
Device and protection valve are formed main gas circuit with appendix connection successively；Electric compressor is electrically connected with frequency converter, and frequency converter passes through low
Volt circuit is electrically connected with pressure switch, and air dryer, oil water separator and pressure switch connect and compose branch gas circuit, when main gas
When road pressure reaches at or above drier pressure unloading, branch gas circuit connects with main gas circuit, and pressure switch disconnects；When main airline pressure
During at or below drier pressure unloading, branch gas circuit is disconnected with main gas circuit, and pressure switch is connected, and branch gas circuit passes through pressure switch
Low-voltage circuit is controlled to power off or power frequency converter.
As the further improvement of an embodiment of the present invention, oil water separator comprises at least air inlet, control mouth and gone out
Gas port, the air inlet of oil water separator and gas outlet are connected with main gas circuit, and the control mouth of oil water separator is connected with branch gas circuit.
As the further improvement of an embodiment of the present invention, the control mouth of oil water separator reach in main airline pressure or
Ventilate during higher than drier pressure unloading, closed when main airline pressure is at or below drier pressure unloading.
As the further improvement of an embodiment of the present invention, air dryer comprises at least air inlet, gas outlet and control
Donsole, the air inlet of air dryer, gas outlet are connected with main gas circuit, and the control mouth of air dryer is connected with branch gas circuit.
As the further improvement of an embodiment of the present invention, the control mouth of air dryer reach in main airline pressure or
Open during higher than drier pressure unloading, closed when main airline pressure is at or below drier pressure unloading.
As the further improvement of an embodiment of the present invention, each site air pressure is consistent in branch gas circuit.
As the further improvement of an embodiment of the present invention, air dryer, oil water separator and pressure switch are with three
Pass joint connects and composes branch gas circuit.
As the further improvement of an embodiment of the present invention, the pressure of branch gas circuit reaches at or above the upper limit set in advance
During value, pressure switch disconnects, and low-voltage circuit is powered off frequency converter；The pressure of branch gas circuit is at or below lower limit set in advance
During value, pressure switch connection, make low-voltage circuit to inverter supply.
To achieve the above object, an embodiment of the present invention provides a kind of electric light bus, includes above-mentioned air pressure system
Dynamic air supply controller.
Another embodiment of the invention provides a kind of hybrid power light bus, and control is supplied comprising above-mentioned air-pressure brake
Device processed.
Compared with prior art, air-pressure brake air supply controller provided by the invention and there is its light bus, if
Put the branch gas circuit conditionally connected with main gas circuit, the pressure switch in branch gas circuit can control sky according to main airline pressure situation
The electric supply installation of air compressor, so as to control air compressor intermittently to inflate and stop under the pressure of setting, work as braking
System gas consumption saves power supply, extends electric automobile course continuation mileage less or without stopping air compressor machine idle running during gas.
Brief description of the drawings
Fig. 1 is the circuit connection diagram of the embodiment of air-pressure brake air supply controller one of the present invention；
Fig. 2 is the gas circuit connection figure of the embodiment of air-pressure brake air supply controller one of the present invention；
Fig. 3 is the gas circuit and circuit connection diagram of the embodiment of air-pressure brake air supply controller one of the present invention.
Embodiment
Below with reference to embodiment shown in the drawings, the present invention will be described in detail.But these embodiments are simultaneously
The present invention is not limited, structure that one of ordinary skill in the art is made according to these embodiments, method or functionally
Conversion is all contained in protection scope of the present invention.
Air-pressure brake air supply controller of the present invention, which includes electric compressor 1, frequency converter 2, oil water separator 3, air, to be done
Dry device 4, pressure switch 5 and three-way connection 6.
Herein, an important function of oil water separator and air dryer is to ensure that cold climate goes down except surrounding air
In steam, to ensure that air-pressure brake air supply controller of the present invention runs well.Otherwise, under extremely low temperature, when in air
Water content can freeze when big, cause airway blockage.
Fig. 1 shows air-pressure brake air supply controller circuit connection diagram of the present invention, and high pressure is represented with solid line connecting line in figure
Circuit, dashed connection line represent low-voltage circuit.
With reference to figure 1, electric compressor 1 includes AC induction motor and electric machine controller.Controller control alternating current asynchronous electricity
Machine is operated or stopped.Electric compressor 1 is electrically connected with frequency converter 2.The effect of frequency converter 2 is the direct current for supplying battery
Be converted to the alternating current needed for motor work.High and low pressure circuit is powered for frequency converter 2 simultaneously, wherein, low-voltage circuit activation frequency conversion
Device 2 is at working condition.Once low-voltage circuit disconnects, frequency converter 2 will be unable to work, the also corresponding dead electricity of air compressor machine 1, stop
Operating, is no longer supplied.
Frequency converter 2 is electrically connected with pressure switch 7 by low-voltage circuit.Pressure switch 7 will can feed back in gas circuit
Pressure signal is converted into electric signal.When pressure switch 7 turns on, low-voltage circuit is powered, the relevant work of air compressor machine 1.
Pressure switch 7 is electrically connected with pressure switch 5 by low-voltage circuit.Pressure switch 5 detects the pressure in gas circuit
When power reaches at or above higher limit, pressure switch 5 is disconnected so that the pressure switch 7 being attached thereto is cut off.Conversely, when detection
When pressure into gas circuit is at or below lower limit, pressure switch 5 connects, and pressure switch 7 turns on.The upper pressure limit value
And lower limit needs to pre-set according to environment.
Fig. 2 shows air-pressure brake air supply controller gas circuit of the present invention, is connected with appendix.With reference to figure 2, air compressor machine 1 is
Pneumatic braking system provides high-pressure air source, and the gas in air is switched into gases at high pressure inputs main gas circuit.Its inlet end 11 with it is outer
Boundary is communicated, and outlet side 12 is connected with the air inlet of oil water separator 3.
Oil water separator 3 also known as condenser, for coordinating with air dryer 4, discharge oil, the water mixed in gas circuit.Oil
Separator 3 includes air inlet 31, gas outlet 33 and control mouth 32.Gas outlet 33 is connected with the air inlet 41 of air dryer.
The gases at high pressure of air compressor machine 1 enter air dryer 4 after oil water separator 3.
Air dryer 4 is used to the gas of input is dried and filtered, and it includes air inlet 41, gas outlet 45, again
Raw blow valve port 43, sewage draining exit 44 and control mouth 42.
Gas outlet 45 is by protecting valve 8 to be connected with vehicle gas circuit.Wherein, vehicle gas circuit includes some gas receivers and braking control
Loop processed.It for example can be four-loop protection valve to protect valve, can also use the protection valve of other similar functions.
Regeneration purge mouth 43 is connected with regeneration barrel 9 with two-way gas circuit.
Sewage draining exit 44 is used to discharge oil, water in 4 off-load of drier.
Three-way connection 6 is respectively with drier control mouth 42, the control mouth of oil water separator 32 and pressure switch 5 by defeated
Tracheae connects, and forms branch gas circuit.Wherein, pressure switch 5 can be directly arranged in a port of three-way connection 6, not with gas
Pipe extension is connected as necessity.And to set valve, as necessity, its three ports do not penetrate three-way connection 5, and each site air pressure is consistent.
During normal supply, drier control mouth 42 is closed, and the branch gas circuit that three-way connection 6 is connected disconnects with main gas circuit.When drier control
When donsole 42 is opened under stress, branch gas circuit is connected with main gas circuit and pressure is consistent.
When main airline pressure is not up to the pressure unloading value of drier 4, air dryer 4 is in supply state.Now,
Gases at high pressure by after air dryer 4 through gas outlet 45 enter vehicle gas circuit, while portion gas through regeneration purge mouth 43 to
Regeneration barrel 9.During this, main air-channel system pressure persistently rises, and the pressure of air dryer control mouth 42 also synchronously rises
But still keeping the valve of control mouth 42 to close, branch gas circuit is isolated with main gas circuit.Reach the pressure unloading of air dryer 4 to pressure rise
When, the pressure regulator valve off-load of air dryer 4.
Specifically, the valve of air dryer control mouth 42 is washed open by pressure, and branch gas circuit connects main gas circuit, and pressure conduction is extremely
Oil water separator control mouth 32, valve body is washed open with being cascaded at this, and the gas in branch gas circuit enters oil water separator 3, makes profit
Separator 3 is acted, and causes the pressure regulator valve of air dryer 4 to be opened, and oil, water are discharged from sewage draining exit 44.In the process, regeneration barrel 9
Interior gases at high pressure backflow into air dryer 4, purge the steam in the filter of drier 4 and foreign matter to be drained into air.
With reference to figure 3, on the other hand, when branch gas circuit connects main gas circuit, pressure switch 5 detects that pressure reaches in setting value
Limit, pressure switch 5 are disconnected so that pressure switch 7 is cut off, so that low-voltage circuit dead electricity, air compressor machine 1 stops supply.
With use for brake system gas, pressure is reduced to the system pressure value of the setting of pressure switch 5 in vehicle gas circuit gas receiver
Lower limit, the air pressure in air dryer 4 do not reach pressure unloading, and pressure regulator valve is closed, and sewage draining exit 44 stops discharge oil, water.Now,
The pressure of air dryer control mouth 42 reduce and close valve, branch gas circuit turn on main gas circuit herein.In said process, sewage draining exit
44 with the valve of control mouth 42 be synchronous open and close.
At the same time, pressure switch 5 detects that pressure reaches the system pressure value lower limit of setting, and pressure switch 5 closes, and causes
Pressure switch 7 is turned on, starts motor so as to trigger electric machine controller, drives air compressor machine 1 to work, to brakes air accumulator
Again supply.So ensure that gas receiver has air pressure needed for enough brakings repeatedly.
Air-pressure brake air supply controller of the present invention, main gas circuit and branch gas circuit is set, the main gas circuit when system pressure is excessive
Connected with branch gas circuit, when system pressure reduces, main gas circuit disconnects with branch gas circuit, in the process, the pressure switch in branch gas circuit
The supply and demand change of main gas circuit gas can be perceived, correspondingly control circuit folding, air compressor is operated intermittently and is stopped,
Prevent from dallying.The invention can be applied to electric light bus, be also applied for hybrid electric vehicle.
It should be appreciated that although the present specification is described in terms of embodiments, not each embodiment only includes one
Individual independent technical scheme, this narrating mode of specification is only that those skilled in the art will should say for clarity
For bright book as an entirety, the technical scheme in each embodiment may also be suitably combined to form those skilled in the art can
With the other embodiment of understanding.
Those listed above is a series of to be described in detail only for feasibility embodiment of the invention specifically
Bright, they simultaneously are not used to limit the scope of the invention, all equivalent implementations made without departing from skill spirit of the present invention
Or change should be included in the scope of the protection.
Claims (10)
1. a kind of air-pressure brake air supply controller, including electric compressor, frequency converter, pressure switch, oil water separator, air
Drier and protection valve, the electric compressor, oil water separator, air dryer and protection valve connect structure with appendix successively
Into main gas circuit, the electric compressor is electrically connected with frequency converter, it is characterised in that the frequency converter passes through low-voltage circuit and pressure
Power switch is electrically connected with, and the air dryer, oil water separator and pressure switch connect and compose branch gas circuit, when main airline pressure
Drier pressure unloading is reached at or above, the branch gas circuit connects with the main gas circuit, and pressure switch disconnects, so that low-voltage circuit
Frequency converter is powered off；When main airline pressure is less than drier pressure unloading, the branch gas circuit disconnects with the main gas circuit, pressure
Switch connection, so that low-voltage circuit is to inverter supply.
2. air-pressure brake air supply controller according to claim 1, it is characterised in that the oil water separator at least wraps
Air inlet, control mouth and gas outlet are included, the air inlet of the oil water separator and gas outlet are connected with main gas circuit, the profit point
Control mouth from device is connected with branch gas circuit.
3. air-pressure brake air supply controller according to claim 2, it is characterised in that the control of the oil water separator
Mouth is ventilated when main airline pressure reaches at or above drier pressure unloading, in main airline pressure at or below drier off-load
Closed during pressure.
4. air-pressure brake air supply controller according to claim 1, it is characterised in that the air dryer at least wraps
Air inlet, gas outlet and control mouth are included, the air inlet of the air dryer, gas outlet are connected with main gas circuit, and the air is done
The control mouth of dry device is connected with branch gas circuit.
5. air-pressure brake air supply controller according to claim 4, it is characterised in that the control of the air dryer
Mouth is opened when main airline pressure reaches at or above drier pressure unloading, in main airline pressure at or below drier off-load
Closed during pressure.
6. air-pressure brake air supply controller according to claim 1, it is characterised in that each site gas in the branch gas circuit
Pressure is consistent.
7. air-pressure brake air supply controller according to claim 6, it is characterised in that the air dryer, profit
Separator connects and composes branch gas circuit with pressure switch with three-way connection.
8. air-pressure brake air supply controller according to claim 1, it is characterised in that the pressure of the branch gas circuit reaches
Or during higher than higher limit set in advance, the pressure switch disconnects, and low-voltage circuit is powered off frequency converter；The branch gas circuit
When pressure is at or below lower limit set in advance, the pressure switch connection, make low-voltage circuit to inverter supply.
9. a kind of electric light bus, it is characterised in that include any described air-pressure brake supply control dresses of claim 1-8
Put.
10. a kind of hybrid power light bus, it is characterised in that include any described air-pressure brake supply of claim 1-8
Control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510176355.0A CN104842985B (en) | 2015-04-14 | 2015-04-14 | Air-pressure brake air supply controller and light bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510176355.0A CN104842985B (en) | 2015-04-14 | 2015-04-14 | Air-pressure brake air supply controller and light bus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104842985A CN104842985A (en) | 2015-08-19 |
| CN104842985B true CN104842985B (en) | 2017-12-01 |
Family
ID=53843089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510176355.0A Expired - Fee Related CN104842985B (en) | 2015-04-14 | 2015-04-14 | Air-pressure brake air supply controller and light bus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104842985B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106004843A (en) * | 2016-06-27 | 2016-10-12 | 中国重汽集团济南动力有限公司 | Pneumatic brake system of electric vehicle |
| CN107738640B (en) * | 2017-09-30 | 2024-02-13 | 东风商用车有限公司 | Air supply system for pneumatic braking and control method thereof |
| CN109050505B (en) * | 2018-07-10 | 2020-03-13 | 中车大连机车车辆有限公司 | Locomotive wind source system |
| CN110416576A (en) * | 2019-08-14 | 2019-11-05 | 中车株洲电力机车有限公司 | Hydrogen fuel cell and its air supply system and rail traffic vehicles |
| CN111114342A (en) * | 2019-11-29 | 2020-05-08 | 武汉格罗夫氢能汽车有限公司 | Idle speed control method for hydrogen energy logistics vehicle |
| CN111661024B (en) * | 2020-06-24 | 2021-07-13 | 三一汽车起重机械有限公司 | Auxiliary gas path drying device and braking system |
| CN112061098B (en) * | 2020-09-02 | 2021-11-16 | 浙江吉利新能源商用车集团有限公司 | Braking system for new energy vehicle and control method thereof |
| CN113530802A (en) * | 2021-08-18 | 2021-10-22 | 潍柴动力股份有限公司 | Vehicle air compressor control method and vehicle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1792690A (en) * | 2005-12-29 | 2006-06-28 | 中国南车集团株洲电力机车研究所 | Air brake controlling method electric automobile and controlling system thereof |
| DE102010024476A1 (en) * | 2010-06-21 | 2011-12-22 | Wabco Gmbh | Compressed air control device, compressed air control method, electronic control device, compressed air supply system, compressed air supply method and vehicle |
| CN102421647A (en) * | 2009-02-23 | 2012-04-18 | 纳博特斯克自动株式会社 | Compressed air supply system, compressed air supply device for vehicle, and method of controlling air compressor |
| CN102781747A (en) * | 2010-02-04 | 2012-11-14 | 纳博特斯克汽车株式会社 | Vehicle compressed air supply device |
| CN204527181U (en) * | 2015-04-14 | 2015-08-05 | 西安西沃客车有限公司 | Compression air brake air supply controller and light bus |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE502004006425D1 (en) * | 2003-07-28 | 2008-04-17 | Wabco Gmbh | ELECTRONIC COMPRESSED AIR SYSTEM |
-
2015
- 2015-04-14 CN CN201510176355.0A patent/CN104842985B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1792690A (en) * | 2005-12-29 | 2006-06-28 | 中国南车集团株洲电力机车研究所 | Air brake controlling method electric automobile and controlling system thereof |
| CN102421647A (en) * | 2009-02-23 | 2012-04-18 | 纳博特斯克自动株式会社 | Compressed air supply system, compressed air supply device for vehicle, and method of controlling air compressor |
| CN102781747A (en) * | 2010-02-04 | 2012-11-14 | 纳博特斯克汽车株式会社 | Vehicle compressed air supply device |
| DE102010024476A1 (en) * | 2010-06-21 | 2011-12-22 | Wabco Gmbh | Compressed air control device, compressed air control method, electronic control device, compressed air supply system, compressed air supply method and vehicle |
| CN204527181U (en) * | 2015-04-14 | 2015-08-05 | 西安西沃客车有限公司 | Compression air brake air supply controller and light bus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104842985A (en) | 2015-08-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104842985B (en) | Air-pressure brake air supply controller and light bus | |
| CN107120262B (en) | A kind of electric compressor control strategy and method for diagnosing faults | |
| CN108501926B (en) | Brake energy storage device of pure electric bus and working method thereof | |
| US7802425B2 (en) | Method for controlling or regulating the air pressure in a compressed air supply device | |
| CN203601264U (en) | Automatic water drainage control system for vehicle air reservoir | |
| CN105822531B (en) | Using the electric braking air compressor system start-up and shut-down control method for improving combined drying | |
| CN107415700B (en) | A kind of pneumatic bow-lifting device of tramcar and rising bow control method | |
| CN209683676U (en) | A kind of pure electric vehicle pneumatic control system | |
| CN207345791U (en) | Pure electric automobile air supply system | |
| US8371275B2 (en) | Compressed air system | |
| CN108146192A (en) | A kind of dual-purpose refrigerated air-conditioning system of novel traveling/parking | |
| CN105857284B (en) | Using the electric braking air compressor system start-up and shut-down control method of modified pressure regulator valve | |
| CN209426753U (en) | A kind of integral new-energy passenger braking system for preventing main line from freezing | |
| CN107738640B (en) | Air supply system for pneumatic braking and control method thereof | |
| CN207875616U (en) | Air supply system for air brake | |
| CN204527181U (en) | Compression air brake air supply controller and light bus | |
| CN110920592B (en) | Intelligent gas circuit management system and control method thereof | |
| CN201781248U (en) | Hot-air maintenance device for isolated phase buses | |
| CN204659468U (en) | A kind of auxiliary lift device for collector bow control circuit | |
| CN205632463U (en) | Adopt electronic braking air compressor machine system of improved generation air -vent valve | |
| CN205744384U (en) | A kind of electric braking air compressor system using modified model combined drying | |
| CN207416813U (en) | A kind of dryer system | |
| CN201834002U (en) | Automobile brake system and automobile equipped with the same | |
| CN207790668U (en) | Vehicle and its air braking system | |
| CN207842916U (en) | Pneumatic braking air supply system of commercial vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170522 Address after: 226017 Jiangsu city of Nantong province Jiang Su Tong Technology Industrial Park No. 188 Canton Road Applicant after: AVIC MOTOR CO.,LTD. Address before: 710089 No. 109, Renmin West Road, Yanliang Economic Development Zone, Shaanxi, Xi'an Applicant before: XI'AN SILVER BUS Corp. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211213 Address after: No. 1088, Jiangcheng Road, Sutong science and Technology Industrial Park, Nantong, Jiangsu 226001 Patentee after: Nantong Sutong Holding Group Co.,Ltd. Address before: No. 188 Jiangguang Road, Sutong science and Technology Industrial Park, Nantong, Jiangsu 226017 Patentee before: AVIC MOTOR CO.,LTD. |
|
| 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: 20171201 |