CN106394533A - Vehicle hydraulic braking system - Google Patents
Vehicle hydraulic braking system Download PDFInfo
- Publication number
- CN106394533A CN106394533A CN201610936878.5A CN201610936878A CN106394533A CN 106394533 A CN106394533 A CN 106394533A CN 201610936878 A CN201610936878 A CN 201610936878A CN 106394533 A CN106394533 A CN 106394533A
- Authority
- CN
- China
- Prior art keywords
- brake
- assistor
- valve
- hydraulic
- braking
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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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
- B60T13/40—Compressed-air systems indirect, i.e. compressed air booster units indirect 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
- B60T15/00—Construction arrangement, or operation of valves incorporated in power brake systems and not covered by groups B60T11/00 or B60T13/00
- B60T15/02—Application and release valves
-
- 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
-
- 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
- B60T17/04—Arrangements of piping, valves in the piping, e.g. cut-off valves, couplings or air hoses
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Braking Systems And Boosters (AREA)
Abstract
The invention relates to a hydraulic braking system for solving the problem of inconvenience for exhausting in a traditional vehicle hydraulic brake. The vehicle hydraulic braking system comprises a braking gas supply device, a braking valve, an assistor, a hydraulic control one-way valve and a brake set; the assistor is integrated with a hydraulic control switch valve and a second one-way valve; the braking gas supply device is connected with an inlet of the braking valve; the braking valve, the assistor, the hydraulic control one-way valve and a braking liquid inlet of the brake set are serially connected in sequence; a braking liquid outlet of the brake set is connected with a return port of the assistor; and the hydraulic control switch valve integrated on the assistor uses the assistor for braking the braking hydraulic force of a piston front cavity to control connection and disconnection of a braking liquid oil return access port. In the vehicle hydraulic braking system, the braking gas supply device, the braking valve, the assistor braking liquid outlet, the hydraulic control one-way valve, the brake set and the assistor return port are connected in sequence to finish automatic circulation of braking liquid; the exhausting of the brake set is realized in the circulating process; and the temperature of the braking liquid is lowered to a certain extent.
Description
Technical field
The present invention relates to a kind of brake fluid system, more particularly, it relates to a kind of have Automatic Cycle degassing function
Hydraulic vehicle brake system.
Background technology
Loader has been widely used in various engineerings and mine construction at present, and after material is filled, its all-up weight is about
Tens tons, this just proposes very high requirement to the braking ability of car load, and especially in mine construction, a lot of users are by material
Transport from mountain, when such loader is fully loaded with, just provide larger braking moment with greater need for brakes, whole to meet
The requirement of machine safety.
But in the brakes of conventional load machine that existing major part loader adopts, brake valve, assistor pass through trachea
Road connects formation pneumatic circuit；Described assistor, brake connect by oil pipe line to be formed brakes oil return line, assistor output
High-pressure brake liquid inputs the left and right brake of propons and back axle respectively through oil pipe line.
Because brakes works long hours, the braking oil liquid temperature in braking oil return line is easily made to raise, and brake oil
Liquid loop does not have enough spaces to radiate again, and this results in brake fluid and gasifies because temperature raises, and makes in brake fluid loop
Produce substantial amounts of vapour lock, the appearance of vapour lock can make braking fluid loop saturation reduce, and then it is weak to make loader brake
Etc. symptom, finally affect braking ability and the traffic safety of whole machine.The method of the removal vapour lock of transmission is on release brake
Check valve, repeats and is braked operation to exclude vapour lock, and so each brake is required for carrying out once-through operation, not only time-consuming
Arduously, also have a strong impact on work efficiency.
Additionally, existing air braking system is also required to repeat bleeding when adding brake fluid again it is impossible to ensure system
Hydrodynamic loop feature brake fluid is completely full.Secondly as the compressed gas that source of the gas (air compressor machine generally on electromotor) produces
The temperature of body is typically higher, due to temperature drop during flowing through pipeline entrance air accumulator and brake valve, assistor, now
Become and produce moisture, and then may result in the corrosion of pipeline, air accumulator, brake valve and assistor.When again, due to releasing braking
Need to make brake fluid flow back in the brake fluid cup of assistor by the brake bar return of assistor, if assistor occurs brake bar card
Stagnant, then can make brake that brake holding fault occurs.
Content of the invention
The technical problem to be solved in the present invention is the problem inconvenient for existing hydraulic vehicle brake device aerofluxuss, and provides
A kind of hydraulic vehicle brake system with Automatic Cycle degassing function.
The present invention is that to realize the technical scheme of its purpose be such：There is provided a kind of hydraulic vehicle brake system, including carrying
For the brake group of the brake gas feedway of compressed gas, least one set fluid pressure type, each brake group has brake fluid
Entrance and brake fluid export it is characterised in that also including brake valve and assistor, described assistor has brake gas entrance,
Brake fluid outlet, brake fluid refluxing opening；Described brake gas feedway outlet is connected with braking valve inlet, and described brake valve goes out
Mouth is connected with assistor brake gas entrance, and the outlet of assistor brake fluid is connected with fluid-control one-way valve inlet, described fluid-control one-way
Valve outlet port is connected with the brake fluid entrance of brake group, and the brake fluid outlet of described brake group and the brake fluid of assistor flow back
Mouth connects, and the unloading port of hydraulic control one-way valve is connected with assistor piston back cavity；On assistor, there is hydraulic-controlled switch valve, described hydraulic control
The entrance of switch valve is connected with the refluxing opening of assistor, and the hydraulic control end of hydraulic-controlled switch valve is connected with the brake piston ante-chamber of assistor
Logical, the brake piston back cavity UNICOM of the outlet of hydraulic-controlled switch valve and assistor, when cavity pressure before the brake piston of described assistor
More than hydraulic-controlled switch valve preset value when, the oil return line of assistor is ended by hydraulic-controlled switch valve, the brake piston of described assistor
When front cavity pressure is less than the preset value of hydraulic-controlled switch valve, the oil return line of assistor is turned on by hydraulic-controlled switch valve.In the present invention, when
When needing to be braked, the gases at high pressure of brake gas feedway output enter assistor through brake valve, make the system of assistor
Piston ante-chamber produces high-pressure brake liquid, because the brake fluid pressure of brake piston ante-chamber is more than the preset value of hydraulic-controlled switch valve,
Therefore the oil return line of assistor is ended by hydraulic-controlled switch valve, realizes the braking maneuver of brake；After releasing braking, assistor
The brake fluid pressure of brake piston ante-chamber is less than the preset value of hydraulic-controlled switch valve, therefore hydraulic-controlled switch valve by the oil return line of assistor
Conducting, the partial brake liquid in brake is back to the brake piston back cavity of assistor through assistor oil return line and returns to reinforcing
In device lubricating cup, during brake fluid backflow, realize gas purging in brake.
In above-mentioned hydraulic vehicle brake system, also include second check valve in parallel with hydraulic-controlled switch valve, described second is single
Connect to the entrance of valve with assistor refluxing opening, the outlet exporting with described hydraulic-controlled switch valve of the second check valve.Work as liquid
Control switch valve breaks down when cannot open, and the brake fluid of brake is after the second check valve is back to assistor braking grease chamber
Chamber simultaneously returns in assistor lubricating cup.Second check valve open pressure be more than brake brake pressure, thus can protect
Brake fluid pressure in card brake piping will not infinitely expand, and makes component wear or pipelines from bursting.
In above-mentioned hydraulic vehicle brake system, every group of brake group includes two liquid braking devices, in each brake
It is provided with brake fluid entrance and brake fluid outlet, be connected with described control valve after described two brakes in parallel or series；Or
Each brake group comprises the brake of more than four even number, with other half wherein after the brake of half in parallel or series
The brake that number connects in parallel or series is connected in parallel on the outlet of hydraulic control one-way valve.The number of brake group and brake group inside brake
The number of device is designed according to the concrete condition of vehicle, such as, for light vehicle, can only arrange one group of brake, every group
Brake includes two brakes, and two brakes can be placed in the two ends of vehicle propons or back axle, holds a brake,
It is connected with control valve after two brakes in parallel or series.For medium-sized or oversize vehicle, two groups of brake groups can be set, point
Dui Ying the propons of vehicle and back axle not be braked, every group of brake group comprises the even number brakes such as two, four or six,
Half brake in every group of brake group is used for the braking of vehicle propons, and the in addition brake of half is used for the system of vehicle rear axle
Dynamic.The series connection of brake refers to be connected the brake fluid outlet of the first brake and the brake fluid entrance of second brake with pipeline
Connect, if having the 3rd brake, the brake fluid outlet of second brake is managed with the brake fluid entrance of the 3rd brake
Road connects, the like so that multiple brake only one of which brake fluid outlet after series connection and brake fluid entrance be used for
External connection.The parallel connection of brake refers to be connected with each other the brake fluid entrance pipeline of multiple brakes, the system of each brake
Hydrodynamic outlet is also connected with each other using pipeline, so that multiple brakes of parallel connection have a total brake fluid entrance with always
Brake fluid outlet.Multiple brakes after series connection can carry out serial or parallel connection again with addition multiple brakes being together in series,
Multiple brakes in parallel can also be carried out in parallel or series with other multiple brakes in parallel.
In above-mentioned hydraulic vehicle brake system, described brake gas feedway includes the gas being sequentially connected by pipeline
Source, combination valve, air accumulator；In order to prevent the air blow back in air accumulator, combination valve is gone back integrated check valve；In addition described system
Body feeding of taking offence also includes filter, and described filter is connected between combination valve and the air inlet of air accumulator；Described system
Dynamic control device also includes exsiccator, described exsiccator is connected between gas outlet and the brake valve of described air accumulator, now car
Brake fluid system constitutes gas cap oil brake fluid system.
The present invention compared with prior art, has the advantage that：
1st, Automatic Cycle cooling；Brake fluid is by assistor oil-out, hydraulic control one-way valve, brake, assistor oil return inlet
Being sequentially connected by hydraulic oil pipe, complete the Automatic Cycle of brake fluid, thus reducing the temperature of brake fluid, following in brake fluid simultaneously
Brake degassing function is also achieved during ring.
2nd, braking is timely and effective；Assistor is without external control it is also possible to timely and effectively open or close oil inlet and oil return pipe
The vapour lock that automatic circulating system can effectively be excluded in brake by the circulation of brake fluid is braked on road, therefore gas, improves braking system
The efficiency of system.
3rd, structure simple fault rate is low；Whole gas braking automatic circulating system is on the basis of original system only on assistor
It is integrated with hydraulic-controlled switch valve and the second check valve, increased hydraulic control one-way valve and return line in assistor outlet, and air pressure
Loop feature is provided with filter and exsiccator, can effectively be filtered into the impurity in system, compared to the system of same type, structure
Simply, effectively reduce the fault rate of brakes.
4th, in air accumulator import, filter is installed, can be miscellaneous in further filtering compressed air on the basis of combination valve
Matter, increases air cleanliness, reduces the pollution to brake valve and assistor for the compressed air magazine.
3rd, in brake valve import, exsiccator is installed, the compressed air of moisture can be produced with drying pipeline temperature drop, reduction is mixed with
Brake valve and the corrosion of assistor that the compressed air of moisture causes.
Brief description
Fig. 1 is the schematic diagram of the first embodiment of hydraulic vehicle brake system of the present invention.
Fig. 2 is the principle of the integrated hydraulic-controlled switch valve of assistor and the second check valve in hydraulic vehicle brake system of the present invention
Figure.
Fig. 3 is the schematic diagram of the second embodiment of hydraulic vehicle brake system of the present invention.
In figure parts title and sequence number：
Source of the gas 1, combination valve 2, check valve 3, filter 4, air accumulator 5, exsiccator 6, brake valve 7, assistor 8, hydraulic control list
To valve 9, brake 10, hydraulic-controlled switch valve 81, the second check valve 82, brake piston ante-chamber 83, brake piston back cavity 84, lubricating cup
85.
Specific embodiment
Specific embodiments are described below in conjunction with the accompanying drawings.
Hydraulic vehicle brake system of the present invention the first embodiment as shown in figure 1, in this embodiment, vehicle
Brake fluid system include providing the brake gas feedway of gases at high pressure, brake valve, assistor, hydraulic control one-way valve, two groups
Brake group of fluid pressure type etc..
Source of the gas 1 that brake gas feedway includes being sequentially connected by pipeline, combination valve 2, filter 4, air accumulator 5,
Exsiccator 6 etc.；In order to prevent the air blow back in air accumulator 5, combination valve 2 is gone back integrated check valve 3；Filter 4 is connected to
Between the air inlet of combination valve 2 and air accumulator 5.Exsiccator 6 is connected between the gas outlet of air accumulator 5 and brake valve 7.Now car
Brake fluid system constitutes gas cap oil brake fluid system, and source of the gas 1 (air compressor machine generally on electromotor) passes through combination valve 2
The conveying high-pressure compressed air air into air accumulator 5, air accumulator 5 provides high pressure air through brake valve 7 to assistor 8,
The brake fluid outlet of assistor 8 exports high-pressure brake liquid through hydraulic control one-way valve 9, and brake valve 7 controls the high pressure to assistor 8 supply
Compressed air, thus control the high-pressure brake liquid of assistor 8 output.In air accumulator 5 import, filter 4 is installed, can be in combination
Impurity in further filtering compressed air on the basis of valve 2, increases air cleanliness, reduces compressed air impurity to brake valve
7 and the pollution of assistor 8.In brake valve 7 import（The outlet of air accumulator 5）Exsiccator 6 is installed, can be produced with drying pipeline temperature drop
The compressed air of moisture, reduces the corrosion being mixed with the brake valve that the compressed air of moisture causes and assistor.
In the present embodiment, there are two groups of brake groups, be connected with hydraulic control one-way valve 9 after each brake group parallel connection.
As shown in Fig. 2 on the oil return line of assistor 8 arrange a hydraulic-controlled switch valve 81, the entrance of hydraulic-controlled switch valve 81 with
The refluxing opening connection of assistor 8, the hydraulic control end of hydraulic-controlled switch valve 81 is connected with the brake piston ante-chamber 83 of assistor 8, and hydraulic control is opened
The outlet closing valve 81 is connected with assistor 8 brake piston back cavity 84；Assistor 8 oil return line also sets up one and pilot-controlled switch
Second check valve 82 of valve 81 parallel connection, the entrance of described second check valve 82 is connected with assistor 8 refluxing opening, the second check valve 82
Outlet and the outlet of described hydraulic-controlled switch valve 81.When described assistor 8 brake piston ante-chamber brake fluid pressure is more than liquid
The brake fluid loop cutoff of assistor 8, the brake piston ante-chamber brake fluid pressure of described assistor 8 during the preset value of control switch valve 81
The brake fluid loop conducting of assistor 8 when power is less than the preset value of hydraulic-controlled switch valve 81.In described hydraulic vehicle brake system, when
Hydraulic-controlled switch valve 81 breaks down when cannot open, and the brake fluid of brake is back to assistor 8 by the second check valve 82
Brake piston back cavity 84 simultaneously returns to the lubricating cup of assistor 8.
As shown in figure 1, there are four hydraulic jaw type brakes 10 in every group of brake, on vehicle during mounting arrangements,
Each two of side, the braking at the two ends of a corresponding bridge.In this embodiment, two brakes 10 of every side are first connected,
I.e. the brake fluid outlet of the first brake of this side is connected by pipeline with the brake fluid entrance of second brake, two of this side
After brake series connection, two brake parallel connections connecting with other side..So it is achieved that in every group of brake, side
Two brakes 10 are first connected, and then the brake after the series connection of both sides is in parallel with hydraulic control one-way valve again.An other brake group
Connected mode is identical with the connected mode of this group brake group, corresponds to the braking of vehicle propons and back axle respectively.In oversize vehicle
On, every group of brake can also be made up of six brakes 10, each three brakes 10 in side of vehicle bridge, three systems of side
Dynamic device 10 can be with serial or parallel connection.
In this embodiment, in this enforcement, the basic functional principle of hydraulic vehicle brake system is as follows：By source of the gas 1
（Air compressor machine generally on electromotor）The combined valve of compressed air 2 producing and filter 4 are inflated to air accumulator 5, filter 4
Effect be the impurity removing further in compressed air, in order to avoid impurity pollution brake valve 7 and assistor 8；Pressure in air accumulator 5
Contracting air by the road, exsiccator 6 enter brake valve 7 and assistor 8, the effect of exsiccator 6 be remove in compressed air by
The moisture that pipeline temperature drop causes, prevents moisture from causing brake valve 7 and assistor 8 to corrode.When being braked, compressed air is through braking
Valve 7 enters into assistor 8, and the high-pressure brake liquid small part of the brake piston ante-chamber 83 of assistor 8 enters into hydraulic-controlled switch valve 81
Control end, close brake fluid oil return line, assistor 8 output most of high-pressure brake liquid enter into system through hydraulic control one-way valve 9
Dynamic device group, realizes the braking of vehicle.After slow take-off the brake valve 7, the pressure of the arrival end of hydraulic control one-way valve 9 is gradually lowered, but
Because the valve element controling power of hydraulic control one-way valve 9 is more than its spring force, therefore hydraulic control one-way valve still in conducting state, brake fluid from
Brake group flows backward to assistor 8 through hydraulic control one-way valve 9.System after braking maneuver eliminates, in assistor 8 brake piston ante-chamber 83
Hydrodynamic forces are less than the spring force of hydraulic-controlled switch valve 81, and hydraulic-controlled switch valve 81 resets and turns on, the part system in each brake 10
Hydrodynamic returns to assistor 8 brake piston back cavity through oil return line and returns to the lubricating cup of assistor 8.After braking each time, brake
Partial brake liquor stream is had to return in the lubricating cup of assistor 8 in 10, the brake fluid in the lubricating cup of assistor 8 then passes through assistor 8
On brake fluid fluid infusion mouth enter into the brake piston ante-chamber 83 of assistor 8 and be braked liquid and supplement, it is achieved thereby that brake
The circulating of brake fluid in 10, brake fluid circulate the cooling that can play brake fluid and scavenging action.In this enforcement
In example, when braking lost usefulness, the brake piston ante-chamber of assistor 8 is all connected with lubricating cup with brake piston back cavity.
Fig. 3 shows the second embodiment of hydraulic vehicle brake system of the present invention, compared with the first embodiment,
In this kind of embodiment, air accumulator 5 is two-chamber air accumulator, and brake valve 7 is dual-chamber brake, two-chamber air accumulator has two and goes out
QI KOU, each gas outlet one exsiccator 6 and pipeline are connected with the air inlet of corresponding cavity on brake valve 7, on brake valve 7 each
The gas outlet in chamber is connected with the air inlet of corresponding assistor 8 by the road.
In the present invention, the embodiment of hydraulic vehicle brake system is not limited to aforementioned two kinds of modes, can be according to the reality of vehicle
Border situation and multigroup brake group is set, the half brake in every group of brake first carry out after serial or parallel connection with other half
The brake of serial or parallel connection carries out parallel connection again.
Claims (4)
1. a kind of hydraulic vehicle brake system, including the brake gas feedway, the least one set fluid pressure type that provide compressed gas
Brake group, each brake group has brake fluid entrance and brake fluid and exports it is characterised in that also including brake valve, reinforcing
Device and hydraulic control one-way valve, described assistor has brake gas entrance, brake fluid outlet, brake fluid refluxing opening, described braking
Gas supply device outlet is connected with braking valve inlet, and described braking valve outlet port is connected with the brake gas entrance of assistor, plus
The outlet of power device brake fluid is connected with fluid-control one-way valve inlet, and described fluid-control one-way valve outlet port is connected with the brake fluid entrance of brake group
Connect, the outlet of the brake fluid of described brake group is connected with the brake fluid refluxing opening of assistor, the unloading port of hydraulic control one-way valve and adding
Power device piston back cavity connects；Hydraulic-controlled switch valve, the control end of described hydraulic-controlled switch valve and described reinforcing are had on described assistor
The brake piston ante-chamber connection of device, the import of described hydraulic-controlled switch valve, outlet are connected respectively the brake fluid of described assistor
The brake piston back cavity of refluxing opening and described assistor, when before described assistor brake piston, cavity pressure is more than hydraulic-controlled switch valve
During preset value, the oil return line of assistor is ended by hydraulic-controlled switch valve；Before described assistor brake piston, cavity pressure is opened less than hydraulic control
During the preset value of pass valve, the oil return line of assistor is turned on by hydraulic-controlled switch valve.
2. hydraulic vehicle brake system according to claim 1 is it is characterised in that every group of brake group includes two liquid
Pressure brake, each brake be provided with brake fluid entrance and brake fluid outlet, described two brakes in parallel or series after with
Described fluid-control one-way valve outlet port connects；Or each brake group comprises the brake of more than four even number, wherein half
Brake in parallel or series after the brake that is connected in parallel or series with other half in parallel or series afterwards and hydraulic control one-way valve
Connect.
3. hydraulic vehicle brake system according to claim 1 is it is characterised in that be additionally provided with and liquid on described assistor
Control switch valve the second check valve in parallel, the entrance of described second check valve is connected with assistor refluxing opening, the second check valve
Outlet and the outlet of described hydraulic-controlled switch valve.
4. hydraulic vehicle brake system as claimed in any of claims 1 to 3 is it is characterised in that described brake gas
Source of the gas that feedway includes being sequentially connected by pipeline, combination valve, check valve, filter, air accumulator, exsiccator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610936878.5A CN106394533B (en) | 2016-11-01 | 2016-11-01 | Hydraulic vehicle brake system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610936878.5A CN106394533B (en) | 2016-11-01 | 2016-11-01 | Hydraulic vehicle brake system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106394533A true CN106394533A (en) | 2017-02-15 |
| CN106394533B CN106394533B (en) | 2019-04-05 |
Family
ID=58012809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610936878.5A Active CN106394533B (en) | 2016-11-01 | 2016-11-01 | Hydraulic vehicle brake system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106394533B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109941251A (en) * | 2019-04-22 | 2019-06-28 | 南京经纬达汽车科技有限公司 | A kind of double electric cylinders using double caliper brakes are from primary brake system and braking method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000027239A (en) * | 1998-07-14 | 2000-01-25 | Taguchi Kogyo:Kk | Hydraulic system branch circuit to working attachment for construction machine |
| CN103802811A (en) * | 2014-01-27 | 2014-05-21 | 李玉喜 | Automatic circulation system and automatic circulation braking system established by same |
| CN204126999U (en) * | 2014-09-25 | 2015-01-28 | 浙江海洋学院 | A kind of flat hydraulic control system of digging type grab bucket |
| CN104728216A (en) * | 2013-12-19 | 2015-06-24 | 北汽福田汽车股份有限公司 | Exhaust gear, clutch hydraulic system exhaust structure and braking hydraulic system exhaust structure |
-
2016
- 2016-11-01 CN CN201610936878.5A patent/CN106394533B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000027239A (en) * | 1998-07-14 | 2000-01-25 | Taguchi Kogyo:Kk | Hydraulic system branch circuit to working attachment for construction machine |
| CN104728216A (en) * | 2013-12-19 | 2015-06-24 | 北汽福田汽车股份有限公司 | Exhaust gear, clutch hydraulic system exhaust structure and braking hydraulic system exhaust structure |
| CN103802811A (en) * | 2014-01-27 | 2014-05-21 | 李玉喜 | Automatic circulation system and automatic circulation braking system established by same |
| CN204126999U (en) * | 2014-09-25 | 2015-01-28 | 浙江海洋学院 | A kind of flat hydraulic control system of digging type grab bucket |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109941251A (en) * | 2019-04-22 | 2019-06-28 | 南京经纬达汽车科技有限公司 | A kind of double electric cylinders using double caliper brakes are from primary brake system and braking method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106394533B (en) | 2019-04-05 |
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