CN104228803A - Standby safe vehicle braking method and system - Google Patents
Standby safe vehicle braking method and system Download PDFInfo
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- CN104228803A CN104228803A CN201310248525.2A CN201310248525A CN104228803A CN 104228803 A CN104228803 A CN 104228803A CN 201310248525 A CN201310248525 A CN 201310248525A CN 104228803 A CN104228803 A CN 104228803A
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Abstract
The invention provides a standby safe vehicle braking method. A vehicle is provided with a gas generator related with a vehicle braking part, the gas generator comprises an explosion member and a containing member which are arranged in a manner that a certain amount of gas is generated at the moment when the explosion member is ignited, and the containing member is filled with the gas. The standby safe vehicle braking method includes when standby safe braking conditions are met, igniting the explosion member to generate a certain amount of the gas instantaneously; pushing the vehicle braking part to move for braking by the containing member in the process when the containing member is filled by the gas generated at the moment when the explosion member is ignited. The invention further provides a corresponding braking system.
Description
Technical field
The present invention relates to vehicle brake technology, particularly relate to the back-up safety braking technology of vehicle
.
Background technology
Automobile has become the indispensable walking-replacing tool of people, enjoy that automobile brings comfortable, fast, simultaneously easily, the security requirement of people to running car also improves day by day.Motor vehicle braking system plays vital role always in vehicle safety, and along with the develop rapidly of auto-industry technology and improving constantly of automobile driving speed, the importance of motor vehicle braking system shows more and more obvious.
Traditional hydraulic brake system is very ripe, what require deceleration and stopping performance along with people improves constantly, traditional hydraulic pressure or Pneumatic brake systems add a large amount of electronic control systems as ABS, TCS, ESP etc. after, its structure and piping layout are complicated all the more, the hidden danger of hydraulic pressure (air) loop leakage is comparatively large, and assembling and maintenance difficulty also improve thereupon simultaneously.Therefore, auto trade increases the relatively simple brake-by-wire BBW(Brake-by-wire of structure) research of technology.BBW technology electric wire instead of the brake piping in Conventional braking systems, eliminate a lot of valves in Conventional braking systems, simplify the structure of brake system, the difficulty reducing assembling and safeguard, simultaneously BBW also has that braking response speed is fast, deceleration and stopping performance high, therefore has the advantage that conventional hydraulic brake system is incomparable.
Along with the successful test of Google's automatic driving vehicle, it is expected to, one of the direction that automatic driving vehicle will be Shape Of Things To Come development.
For brake-by-wire technology as mentioned above and automatic driving vehicle, stable electric power supply, and/or normally providing of controllability keeps vehicle normally to run indispensable condition automatically.
Summary of the invention
In view of this, the invention provides a kind of vehicle back-up safety braking method, wherein, described vehicle set has the gas generator associated with vehicle brake assemblies, described gas generator comprises explosion part and receiving member, described explosion part and receiving member are arranged to described explosion part and are produced a certain amount of gas by the moment of lighting, described gas is filled in described receiving member, described back-up safety braking method comprises: when meeting back-up safety braking condition, lights explosion part to produce a certain amount of gas instantaneously; And described receiving member is in the process of being filled by a certain amount of gas that the moment of lighting produces by described explosion part, promotes described vehicle brake assemblies and makes it move thus brake.
Preferably, described vehicle back-up safety braking method is also included in described brake component when moving to desired location, namely makes described brake component remain on this position in locking mode.
Preferably, in described vehicle back-up safety braking method, described when meeting back-up safety braking condition, light described explosion part and comprise: when meeting back-up safety braking condition, control lighting of described explosion part by the ECU (Electrical Control Unit) of described vehicle airbag system.
Preferably, in described vehicle back-up safety braking method, described receiving member is air bag, in the case, described receiving member is in the process of being filled by a certain amount of gas that the moment of lighting produces by described explosion part, promote the motion of described vehicle brake assemblies thus make it carry out braking to comprise: described air bag is in the process of being filled by described gas, and the extruding described vehicle brake assemblies be arranged on outside it makes it move thus brakes.
Preferably, in described vehicle back-up safety braking method, described receiving member is air-tight chamber, within it being provided with can towards the piston of described vehicle brake assemblies direction movement, in the case, described receiving member is in the process of being filled by a certain amount of gas that the moment of lighting produces by described explosion part, promote the motion of described vehicle brake assemblies thus make it carry out braking to comprise: described air-tight chamber is in the process of being filled by gas, described piston is under gaseous tension effect, moving towards described vehicle brake assemblies and press this vehicle brake assemblies makes it move to brake.
The present invention also provides a kind of vehicle back-up safety brake system, it comprises: gas generator, it associates with the vehicle brake assemblies of described vehicle and arranges, described gas generator comprises explosion part and receiving member, described explosion part and receiving member are arranged to described explosion part and are produced a certain amount of gas by the moment of lighting and described gas is filled in described receiving member, described receiving member, in the process of being filled by gas, promotes described vehicle brake assemblies and makes it move thus brake; And control module, it is when meeting back-up safety braking condition, controls described explosion part and lights.
Preferably, in this vehicle back-up safety brake system, described vehicle back-up safety brake system also comprises locking component, and it is arranged in described brake component when moving to desired location, namely carries out locking and remains on this position to make described brake component.
Preferably, in this vehicle back-up safety brake system, described control module is the ECU (Electrical Control Unit) of described vehicle airbag system.
Preferably, in this vehicle back-up safety brake system, described receiving member is air bag, in the case, described receiving member is in the process of being filled by gas, promote described vehicle brake assemblies make it move thus carry out braking for described air bag is in the process of being filled by gas, the extruding described vehicle brake assemblies be arranged on outside it makes it move thus brakes.
Preferably, in this vehicle back-up safety brake system, described receiving member is air-tight chamber, within it being provided with can towards the piston of described vehicle brake assemblies direction movement, in the case, described receiving member is in the process of being filled by gas, promote described vehicle brake assemblies make it move thus carry out braking for described air-tight chamber is in the process of being filled by gas, described piston, under gaseous tension effect, moves towards described vehicle brake assemblies and presses this vehicle brake assemblies and make it move thus brake.
According to method of the present invention and/or system than fluid pressure type brake system or electro-hydraulic brake system more easy and be easy to realize, especially for the vehicle adopting wire control technology.
accompanying drawing explanation
Fig. 1 is the diagram of circuit of vehicle back-up safety braking method according to an embodiment of the invention.
Fig. 2 is the structural representation of the vehicle back-up safety brake system according to example of the present invention.
Fig. 3 is the schematic diagram of a kind of representative configuration of air-tight chamber and piston.
Fig. 4 is the indicative icon be combined with a tire of vehicle according to vehicle back-up safety brake system of the present invention.
Fig. 5 is the diagram of circuit that vehicle according to the invention back-up safety braking method is applied in a concrete example in the vehicle back-up safety brake system shown in Fig. 2.
Detailed description of the invention
Describe schematic example of the present invention referring now to accompanying drawing, identical drawing reference numeral represents identical element.Each example described below contributes to those skilled in the art and thoroughly understands the present invention, and unrestricted in schematic example.Also the relativeness between them is shown the while that the diagram of each element, parts, module, device and apparatus body only illustrate schematicalling and there is these elements, parts, module, device and apparatus body in figure, but not in order to limit their concrete shape.
Fig. 1 is the diagram of circuit of vehicle back-up safety braking method according to an embodiment of the invention.According to this embodiment, the gas generator associated with vehicle brake assemblies is provided with in vehicle, this vehicle brake assemblies is such as the brake plate in existing brake system, brake plate can act on the brake disc in this brake system thus brake, if but the existing brake system of vehicle adopts drum brake mechanism, then brake plate acts on this drum.Gas generator comprises explosion part and receiving member, and this explosion part and receiving member are arranged in explosion part is produced will be filled in a certain amount of gas in this receiving member by moment of lighting.
As Fig. 1, in step 10, when meeting back-up safety braking condition, light explosion part to produce a certain amount of gas instantaneously.
Example but without limitation, for the vehicle adopting line control brake system, back-up safety braking condition refers to the not enough and/or controllability disappearance of electric power.Further, for vehicle, no matter whether it adopts line control brake system, and back-up safety braking condition can also be the situation of collision happens.According to the present invention, back-up safety braking can be regarded as when any contribute to vehicle safety the braking carried out, correspondingly, any situation damaging vehicle safety all can be set to back-up safety braking condition.Although in each example of the application, back-up safety braking method and the applied environment of back-up safety brake system hereafter will described in detail are the vehicles adopting line control brake system, but this does not get rid of the method and system not adopting brake-by-wire or part and adopts application in brake-by-wire vehicle.Such as, this braking method and/or this brake system also can be applicable in fluid pressure type brake system or electro-hydraulic brake system, and in this case, back-up safety braking condition may be different from above-mentioned back-up safety braking condition.
The ECU (Electrical Control Unit) (ECU) of current most of vehicle all can monitor vehicle power condition, therefore, by the electric power supply of ECU monitor vehicle, and when electric power is lower than threshold value, can light explosion part.For the vehicle not possessing electric power measuring ability, can arrange electric power detection module wherein, in order to detect electric power supply situation, this electric power detection module can be embodied as software, hardware or its combination.
Detection for controllability disappearance is reached by such as under type: the control module for controlling back-up safety brake system can send cyberdog (watchdog) signal via the electric-controlled parts that the communication bus in vehicle is all in vehicle at a certain time interval, once all electric-controlled parts all do not respond this signal, then show that the situation that controllability lacks has appearred in vehicle, and then control explosion part is lighted.
Further, when monitoring the vehicle electrical power deficiency of employing line control brake system and/or detecting that controllability lacks, namely control to light field location combustion explosion part.Wherein, this lights circuit can be ignition circuit in vehicle in existing air bag system, also can be arrange in addition light circuit.
This explosion part is aerating agent, also can be described as gas generant, and it is being produced a certain amount of gas by the moment of lighting." instantaneously " mean the extremely short period in the application, in this period, the gas that explosion part produces is enough to be full of receiving member and makes it act on brake plate thus produce braking, and illustratively, this is such as several millisecond instantaneously.
In step 12, a certain amount of gas produced in step 10 is filled in receiving member, and in the process of filling, the brake component that this receiving member promotes vehicle makes it move thus brakes.Such as, the brake plate acted in motor vehicle braking system makes it move, and the brake plate of motion acts on the brake disc with its combination further.
According to an example of the present invention, the aerating agent that explosion part can adopt commercially available vehicle airbag system to adopt, the air bag that receiving member can adopt commercially available vehicle airbag system to adopt.Aerating agent as explosion part can be placed in air bag, and before aerating agent is not lighted, air bag is in non-opening, and after lighting, air bag is in unlatching and inflated condition.The mode that the receiving member adopted in back-up safety braking and explosion part can act on brake plate with receiving member in the process of being filled by gas is arranged on tire system.Such as, receiving member is arranged near brake plate, and explosion part is positioned at receiving member, so that receiving member can extrude this brake plate in by gas filling process, makes it enter braking mode, that is, make it move to act on such as brake disc thus brake.
According to another example of the present invention, the air-tight chamber that receiving member can comprise the gas that can not leak and the piston be arranged in this air-tight chamber, piston can towards vehicle brake assemblies, and the direction of such as brake plate is moved.Explosion part can be arranged in air-tight chamber, and it is filled in air-tight chamber by the gas that moment of lighting produces, and piston, under gaseous tension effect, moves towards car brakeing sheet and presses this brake plate and make it brake.Be appreciated that air-tight chamber is arranged on tire system equally, and can move towards brake plate direction with piston in the process of filling at gas and promote the mode that brake plate acts on such as brake disc and arrange.
Further, according to embodiments of the invention, after the step 12, be also included in brake component when moving to desired location, namely make described brake component remain on this position in locking mode, see step 14.This desired location refers to the position that brake plate runs to brake plate place when the brake system directly related with it makes vehicle stop.In general, the gas that explosion part produces at least will make brake plate can arrive this desired location.When desired location, namely it is made to remain on this position with brake component described in locking mode locking.Combine in the example forming receiving member at air-tight chamber and piston, when reaching desired location, lockup piston self can also be selected to make it retreat thus make brake plate remain on this position.
In the example of composition graphs 1, locking can be reached by automatically controlled mode and also can completely mechanically reach, and in the former case, can control locking by the ECU (Electrical Control Unit) of vehicle air bag safety system.
Fig. 2 is the structural representation of the vehicle back-up safety brake system according to example of the present invention.As shown in the figure, this back-up safety brake system comprises gas generator 20, control module 22 and locking component 24.Gas generator 20 associates with vehicle brake assemblies and arranges, and this brake component with brake component described in conjunction with Figure 1 is identical above, such as, is brake plate.Gas generator 20 comprises explosion part 200 and receiving member 201.Control module 22, when meeting back-up safety braking condition, controls explosion part 200 and lights.About back-up safety braking condition, composition graphs 1 is described above, repeats no more.Explosion part 200 is being produced by the moment of lighting a certain amount of gas be filled in receiving member 201.Receiving member 201 promotes vehicle brake assemblies motion in the filling process and brakes so that it acts on associated components.When brake component moves to desired location, namely carry out locking by locking component 24 and operate to make brake component remain on this position.This desired location refers to the position that brake plate runs to brake plate place when the brake system directly related with it makes vehicle stop.In general, the gas that explosion part produces at least will make brake plate can arrive this desired location.When this desired location, locking component 24 can make it keep braking mode by this brake plate of locking.Exemplarily, control module 22 can be implemented in the control unit in the existing air bag system of vehicle, can be ignition circuit in existing air bag system for lighting the circuit of lighting of explosion part.
According to an example of the present invention, the aerating agent that explosion part 200 can adopt commercially available vehicle airbag system to adopt, the air bag that receiving member 201 can adopt commercially available vehicle airbag system to adopt.Aerating agent as explosion part 200 can be placed in the air bag as receiving member 201, and before aerating agent is not lighted, air bag is in non-opening, and after lighting, air bag is in unlatching and inflated condition.The mode that the receiving member 201 adopted in back-up safety braking and explosion part 200 can act on brake plate with receiving member 201 in the process of being filled by gas is arranged on tire system.Such as, receiving member 201 is arranged near brake plate, and explosion part 200 is positioned at receiving member 201, so that receiving member can extrude this brake plate in by gas filling process, makes it enter braking mode, that is, make it move to act on such as brake disc thus brake.
According to another example of the present invention, the air-tight chamber that receiving member 201 can comprise the gas that can not leak and the piston be arranged in this air-tight chamber, piston can towards vehicle brake assemblies, and the direction of such as brake plate is moved.Explosion part 200 can be placed in receiving member 201.Explosion part 200 is filled in air-tight chamber by the gas that moment of lighting produces, and piston, under gaseous tension effect, moves towards car brakeing sheet and presses this brake plate and make it brake.Be appreciated that air-tight chamber is arranged on tire system equally, and can move towards brake plate direction with piston in the process of filling at gas and promote the mode that brake plate acts on such as brake disc and arrange.In this example, substituting as locking brake component, when desired location, can make it retreat by locking component 24 lockup piston thus make brake plate remain on this position.
Fig. 3 illustrates a kind of representative configuration of air-tight chamber and piston.In this embodiment, piston 32 is against air-tight chamber 30 inwall.The gas that explosion part 200 produces enters air-tight chamber 30 from entrance 301, acts on piston 32 and promote it to move to act on brake plate along the direction 323 towards brake plate.In figure 3, only illustrate the part of air-tight chamber 30, and piston is depicted as T-shaped, but art technology is appreciated that, this is all schematic example, does not limit shape and the structure of air-tight chamber 30 and piston at this point.
In the figure 2 example, locking can be reached by automatically controlled mode and also can completely mechanically reach, and in the former case, can control this locking component by control unit 22.
Brake plate on same wheel shaft can be used for braking two tires, bright according to we, for each wheel shaft, a gas generator is set.But when each tire is provided with a brake plate, can a gas generator be set on each tire." tire system " mentioned above refers to the system be made up of with the axle and other associated components that are connected tire four tires in this article.
Fig. 4 is the indicative icon be combined with a tire 4 of vehicle according to vehicle back-up safety brake system of the present invention, wherein, parts shown by each parts and label thereof only schematically show to exist and the general relationship between each parts, the concrete structure not showing each parts is not also arranged in order to the particular location limited between each parts.In this embodiment, the control module 22 of this vehicle back-up safety brake system is the control unit of automobile air-bag system.Gas generator 20 comprises explosion part 200 and receiving member 201, in this figure, explosion part 200 and receiving member 201 only provide in a schematic manner, as mentioned above, and the mode that explosion part 200 is filled in receiving member 201 with the gas that explosion part 200 produces with receiving member 201 is connected.Explosion part 200 can be the aerating agent that commercially available vehicle airbag system adopts, the air bag that receiving member can adopt commercially available vehicle airbag system to adopt; In this example, explosion part 200 can be arranged in receiving member 201.As an alternative, the air-tight chamber that receiving member can comprise the gas that can not leak and the piston be arranged in this air-tight chamber, piston can towards vehicle brake assemblies, and the direction of such as brake plate is moved; In this example, the parts that label 201 indicates can be interpreted as piston and air-tight chamber is not shown.
The aerating agent adopted for commercially available vehicle airbag system with explosion part 200 and receiving member 201 air bag that to be commercially available vehicle airbag system adopt exemplarily, to associate with brake plate 43 as the air bag of receiving member 201 and is arranged so that air bag acts on brake plate 43 and makes it brake in the process be inflated.Control unit 22, when back-up safety braking condition meets, is namely illustrated by ignition circuit 45(part) light aerating agent as explosion part 200, the gas containing bladder produced instantaneously makes it act on brake plate 43, thus brakes.When brake plate 43 moves to desired location, brake plate 43 locking makes it remain on this position by locking component 24.
With receiving member can comprise the gas that can not leak air-tight chamber and be arranged on piston 201 in this air-tight chamber (not shown) be configured to example, piston 201 associates the gas be arranged so that in air-tight chamber when acting on piston 201 with brake plate 43, this piston 201 moves towards brake plate 43 thus makes it brake.Control unit 22 is when back-up safety braking condition meets, namely illustrated by ignition circuit 45(part) light in this example of explosion part 200(, the aerating agent that explosion part 200 can adopt commercially available vehicle airbag system to adopt), the gas produced instantaneously is filled in air-tight chamber and piston action is braked in brake plate 43.When brake plate 43 moves to desired location, locking component 24 is by brake plate 43 locking or alternately, locking component 24, by piston locking, makes brake plate 43 remain on this position.
Be appreciated that in above-mentioned example, locking component 24 realizes by electronic unit or software or this both combination, in this case, can control this locking component 24 by control unit 22.As an alternative, locking component 24 also can mechanically realize.In some cases, locking component 24 such as can physical construction (as spiral nail) release.
In the example of fig. 4, gas generator 20 and locking component 24 are all arranged in housing 40, and this housing 40 is fixed on tire suspension by connecting element.
Fig. 5 is the diagram of circuit that vehicle according to the invention back-up safety braking method is applied in a concrete example in the vehicle back-up safety brake system shown in Fig. 2.In this example, the aerating agent that explosion part 200 adopts commercially available vehicle airbag system to adopt, the air bag that receiving member 201 adopts commercially available vehicle airbag system to adopt, and aerating agent is arranged in air bag, control module 22 realizes in the control unit of vehicle airbag system.As shown in the figure, in step 50, by the ECU monitoring vehicle power condition of vehicle.In step 51, based on the monitoring result of ECU, control module 22 determines that whether the total electricity of vehicle is less than or equal to threshold value, if so, then proceeds to step 52, otherwise continues step 50.In step 52, control module 22 lights the aerating agent as explosion part 200 by ignition circuit, and in this example, this ignition circuit also makes the more fastening to protect the people fastened the safety belt of the safety strap system of vehicle while lighting.In step 53, the gas that explosion part 200 produces enters into the air bag as receiving member 201, air bag acts on brake plate in gas replenishment process makes it move, and then act on such as brake disc, make car retardation until stop, wherein when brake plate runs to desired location, this brake plate of locking component 24 locking, remains static to make vehicle.In step 54, the lockup state of locking component 24 pairs of brake plates can be removed by mode that is mechanical or electronics according to actual conditions.
In example of the present invention, the aerating agent that explosion part can adopt commercially available vehicle airbag system to adopt, vehicle airbag system control unit can be adopted realize to the control of described safety braking method or the control module that realizes in vehicle back-up safety brake system, the ignition circuit of vehicle airbag system can be adopted to give me a little combustion explosion part, and, in some examples, receiving member can adopt the air bag that commercially available vehicle airbag system adopts.Therefore, according to back-up safety braking scheme of the present invention, without the need to employing new technology, development and application cost has been saved.
In addition, as mentioned above, when vehicle back-up safety braking method of the present invention and/or vehicle back-up safety brake system of the present invention also can be operated in collision happens, further, the method and/or this system can also be combined with the collision pre-detection system of vehicle.In this case, the enough masterpieces of generation are used for brake system by the gas that explosion part produces instantaneously, vehicle is comparatively early slowed down, reduces the impact of colliding and bringing, reduce inter alia the injury to passenger, and this is that hydraulic efficiency pressure system institute is inaccessiable.
Although by reference to the accompanying drawings in description above, disclose specific embodiments of the invention, it will be appreciated by those skilled in the art that, without departing from the spirit of the invention, disclosed specific embodiment can be out of shape or revise.Embodiments of the invention are only not limited to the present invention for signal.
Claims (10)
1. a vehicle back-up safety braking method, it is characterized in that, described vehicle set has the gas generator associated with vehicle brake assemblies, described gas generator comprises explosion part and receiving member, described explosion part and receiving member are arranged to described explosion part and are being produced a certain amount of gas by the moment of lighting, described gas is filled in described receiving member, and described back-up safety braking method comprises:
When meeting back-up safety braking condition, light explosion part to produce a certain amount of gas instantaneously; And
Described receiving member, in the process of being filled by a certain amount of gas that the moment of lighting produces by described explosion part, promotes described vehicle brake assemblies and makes it move thus brake.
2. vehicle back-up safety braking method as claimed in claim 1, it is characterized in that, described method also comprises:
When described brake component moves to desired location, namely described brake component is made to remain on this position in locking mode.
3. vehicle back-up safety braking method as claimed in claim 1, is characterized in that, described when meeting back-up safety braking condition, lights described explosion part and comprises:
When meeting back-up safety braking condition, control lighting of described explosion part by the ECU (Electrical Control Unit) of described vehicle airbag system.
4. the vehicle back-up safety braking method as described in claim 1 or 2 or 3, it is characterized in that, described receiving member is air bag, in the case, described receiving member, in the process of being filled by a certain amount of gas that the moment of lighting produces by described explosion part, promotes described vehicle brake assemblies and makes it move thus carry out braking to comprise:
Described air bag is in the process of being filled by described gas, and the extruding described vehicle brake assemblies be arranged on outside it makes it move thus brakes.
5. the vehicle as described in claim 1 or 2 or 3 helps braking method, it is characterized in that, described receiving member is air-tight chamber, within it being provided with can towards the piston of described vehicle brake assemblies direction movement, in the case, described receiving member, in the process of being filled by a certain amount of gas that the moment of lighting produces by described explosion part, promotes described vehicle brake assemblies and makes it move thus carry out braking to comprise:
Described air-tight chamber is in the process of being filled by gas, and described piston, under gaseous tension effect, moves towards described vehicle brake assemblies and presses this vehicle brake assemblies and move it to brake.
6. a vehicle back-up safety brake system, is characterized in that, described vehicle back-up safety brake system comprises:
Gas generator, it associates with the vehicle brake assemblies of described vehicle and arranges, described gas generator comprises explosion part and receiving member, described explosion part and receiving member are arranged to described explosion part and are produced a certain amount of gas by the moment of lighting and described gas is filled in described receiving member, described receiving member, in the process of being filled by gas, promotes described vehicle brake assemblies and moves it thus brake; And
Control module, it is when meeting back-up safety braking condition, controls described explosion part and lights.
7. vehicle back-up safety brake system as claimed in claim 6, it is characterized in that, described vehicle back-up safety brake system also comprises locking component, and it is arranged in described brake component when moving to desired location, namely carries out locking and remains on this position to make described brake component.
8. vehicle back-up safety brake system as claimed in claim 6, it is characterized in that, described control module is the ECU (Electrical Control Unit) of described vehicle airbag system.
9. the vehicle back-up safety brake system as described in claim 6 or 7 or 8, it is characterized in that, described receiving member is air bag, in the case, described receiving member is in the process of being filled by gas, promote described vehicle brake assemblies make it move thus carry out braking for described air bag is in the process of being filled by gas, the extruding described vehicle brake assemblies be arranged on outside it makes it move thus brakes.
10. the vehicle back-up safety brake system as described in claim 6 or 7 or 8, it is characterized in that, described receiving member is air-tight chamber, within it being provided with can towards the piston of described vehicle brake assemblies direction movement, in the case, described receiving member is in the process of being filled by gas, promote described vehicle brake assemblies move it thus carry out braking for described air-tight chamber is in the process of being filled by gas, described piston, under gaseous tension effect, moves towards described vehicle brake assemblies and presses this vehicle brake assemblies and make it move thus brake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310248525.2A CN104228803A (en) | 2013-06-18 | 2013-06-18 | Standby safe vehicle braking method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310248525.2A CN104228803A (en) | 2013-06-18 | 2013-06-18 | Standby safe vehicle braking method and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104228803A true CN104228803A (en) | 2014-12-24 |
Family
ID=52217959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310248525.2A Pending CN104228803A (en) | 2013-06-18 | 2013-06-18 | Standby safe vehicle braking method and system |
Country Status (1)
| Country | Link |
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| CN (1) | CN104228803A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112977361A (en) * | 2019-12-13 | 2021-06-18 | 高可盈 | Device for quickly stopping out-of-control vehicle |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2175713Y (en) * | 1993-04-12 | 1994-08-31 | 沧州市车辆厂 | Gas bag type brake |
| KR20040060084A (en) * | 2002-12-30 | 2004-07-06 | 조석귀 | A Sidevac-Brake Device |
| CN1820987A (en) * | 2005-02-18 | 2006-08-23 | 谢巍 | Automatic speed reduicng device for abrupt fault of automobile |
-
2013
- 2013-06-18 CN CN201310248525.2A patent/CN104228803A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2175713Y (en) * | 1993-04-12 | 1994-08-31 | 沧州市车辆厂 | Gas bag type brake |
| KR20040060084A (en) * | 2002-12-30 | 2004-07-06 | 조석귀 | A Sidevac-Brake Device |
| CN1820987A (en) * | 2005-02-18 | 2006-08-23 | 谢巍 | Automatic speed reduicng device for abrupt fault of automobile |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112977361A (en) * | 2019-12-13 | 2021-06-18 | 高可盈 | Device for quickly stopping out-of-control vehicle |
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Application publication date: 20141224 |