CN207393803U - A kind of four hydraulic cylinder unicom disk brakes - Google Patents
A kind of four hydraulic cylinder unicom disk brakes Download PDFInfo
- Publication number
- CN207393803U CN207393803U CN201721369192.9U CN201721369192U CN207393803U CN 207393803 U CN207393803 U CN 207393803U CN 201721369192 U CN201721369192 U CN 201721369192U CN 207393803 U CN207393803 U CN 207393803U
- Authority
- CN
- China
- Prior art keywords
- brake
- disk
- piston cylinder
- hydraulic
- brake hydraulic
- 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
Landscapes
- Braking Arrangements (AREA)
Abstract
The utility model is a kind of four hydraulic cylinder unicom disk brakes, it is braked simultaneously using the hydraulic cylinder of four unicom during the two-way Disk Brake of four hydraulic cylinders, it is rapider compared with the Disk Brake of Normal hydraulic power-assisted, brake force is evenly, braking is more steady, braking efficiency higher, so as to fulfill efficient distribution tractor driving power.Its is simple in structure, design is reasonable, fully can quickly solve tractor wheels driving force and distribute insufficient problem.It can realize that driving force is efficiently distributed, reduce the friction of tractor disc type brake frictional disk, increase the service life, reduce cost.And the connection mode of the special brake fluid cylinder pressure of brake makes tractor obtain more stable brake force in braking, makes braking safer, rapidly.Frictional disk working surface is plane and has the heat transfer of through hole two sides, easily cools down, deformation is smaller, and brake efficiency is relatively stable.The disk spring and the disk spring circle of auxiliary that braking reset uses more can quickly realize the rapid reply after braking, make brake reaction more fast.The utility model is easy to use, highly practical, cheap, easy to spread.
Description
First, technical field
The utility model is related to a kind of four hydraulic cylinder unicom disk brakes, and in particular to a kind of four liquid of tractor rear axle
Cylinder pressure unicom disc type effective brake, the distribution applied to hilly and mountainous land tractor rear axle driving force.
2nd, background technology
There are a variety of new structural shapes due to the development of modern industry machinery in brake, but is broadly divided into two kinds of one kind
It is friction brakes, it can be divided into disk brake, embrace block brake, inside cheek brake, band brake etc. outside.
Another kind is non-friction brakes, it can be divided into magnetic powder brake, magnetic eddy-current brake, water whirlpool brake etc..It is but right
Applied for tractor is at most friction brakes.
For disk brake on tractor in friction brakes compared with drum brake, application mostly is disc type brake
Device has the advantage that：Generally without friction gesture is helped to act on, thus brake efficiency influenced by coefficient of friction it is smaller, i.e., efficiency compared with
Stablize；Efficiency reduces less after immersion, and need only can recover normal through a braking twice；It is identical in output braking moment
In the case of, size and quality are typically small；The thermal expansion amount of brake disc through-thickness is minimum, will not be as the thermal expansion of brake drum
Brake clearance is made substantially to increase and causes brake-pedal travel excessive like that；It is easier to realize gap adjust automatically, other guarantors
Foster reconditioning work is also easier.For spot-type disc brake, because brake disc is exposed, also radiate the advantages of good.
But it is severe for mountain and hill tractor working environment, plant maintenance level is low, Normal hydraulic disk brake
It is unstable to be usually present with performance, as in the course of work may stuck, locking, sideslip, break away phenomena such as, along with ball on platen
The inclination angle of slot can not possibly be infinitely great, so braking irregularity.And friction plate is acted directly on disk, and no automated friction increases
Power acts on, and brake efficiency is relatively low.In order to increase braking efficiency, realize that braking is steady, reduce when tractor ordinary disc-type brake device
Hypodynamic problem is braked, devises a kind of four hydraulic cylinder unicom disk brakes.
3rd, the content of the invention
In order to solve the above-mentioned technical problem, the utility model provides a kind of four hydraulic cylinder unicom disk brakes, solves
The problems such as brake force failure that tractor ordinary disc-type brake device generates due to phase brake force deficiency, braking are unstable, technology
Scheme is：
A kind of four hydraulic cylinder unicom disk brakes, fill including brake friction brake apparatus and brake hydraulic thrust
It puts, the brake friction brake apparatus includes brake casing 1, brake casing case lid 6, brake disk spring 7, braking
Device connecting shaft frictional disk 8 and brake friction disk 9, the brake casing case lid 6 are the lids of brake casing 1, and the two passes through
10 concentric fits of transmission shaft, and bolt 2 is assembled by brake and is fixed, the brake connecting shaft frictional disk 8 and brake friction
Disk 9 and 1 concentric fits of brake casing are followed successively by brake disk spring 7, disk spring circle close to 1 inside of brake casing
11st, brake connecting shaft frictional disk 8, disk spring circle 11 and brake friction disk 9, the brake friction disk 9 and brake connect
Axis frictional disk 8 is staggered, and disk spring circle 11 is equipped between brake connecting shaft frictional disk 8 and brake friction disk 9, dish
Spring ring 11 is embedded in disk spring circle groove 12, on brake casing 1 and brake casing case lid 6 and close to transmission shaft
10 are equipped with fixing bolt through hole 5, are distributed brake friction disk through hole 13 along with its disk on the brake friction disk 9；
The brake hydraulic thrust device include brake hydraulic piston cylinder 17, brake hydraulic thrust piston 19,
Brake hydraulic oil pipe three-way connection 3, brake hydraulic oil pipe 4, brake hydraulic piston cylinder air vent 16, brake hydraulic are lived
Plug cylinder air vent nut 18 and brake hydraulic piston cylinder fixing bolt 15；The brake assembling bolt 2 leads to fixing bolt
Brake hydraulic piston cylinder 17 is equipped between hole 5, brake hydraulic piston cylinder 17 is embedded on brake casing 1, and passes through system
Dynamic device hydraulic piston cylinder fixing bolt 15 is fixed, and has moveable brake hydraulic thrust piston in brake hydraulic piston cylinder 17
19,17 inner wall of brake hydraulic piston cylinder and 19 concentric fit of brake hydraulic thrust piston, the brake hydraulic piston cylinder
There is brake hydraulic piston cylinder air vent 16 on 17 outer wall bottoms, and pass through brake hydraulic piston cylinder air vent nut 18 and fix
On brake hydraulic piston cylinder 17, brake hydraulic piston cylinder 17 is equipped with brake hydraulic piston cylinder hydraulic oil pipe interface 14
For connecting brake hydraulic oil pipe 4, the 4 middle part brake hydraulic oil pipe three-way connection 3 of brake hydraulic oil pipe connects.
Further, the brake disk spring 7 is mounted in brake casing 1, and by brake hydraulic piston cylinder
Brake hydraulic thrust piston 19 in 17 compresses；
Further, which is assembled by fixing bolt through hole 5 and tractor rear axle.
The beneficial effects of the utility model are：The utility model is a kind of four hydraulic cylinder unicom disk brakes, four hydraulic pressure
It is braked simultaneously using the hydraulic cylinder of four unicom during the two-way Disk Brake of cylinder, compared with the disc type of Normal hydraulic power-assisted
Brake is rapider, and brake force evenly, brakes more steady, braking efficiency higher, is dragged so as to fulfill efficient distribution
Machine drawing driving force.Its is simple in structure, design is reasonable, fully can quickly solve tractor wheels driving force and distribute insufficient problem.
It can realize that driving force is efficiently distributed, reduce the friction of tractor disc type brake frictional disk, increase the service life, reduce cost.And
The connection mode of the special brake fluid cylinder pressure of brake makes tractor obtain more stable brake force in braking, makes braking more
Add safety, rapidly.Frictional disk working surface for plane and have through hole two sides heat transfer, easily cool down, deformation it is smaller, brake efficiency compared with
For stabilization.The disk spring and the disk spring circle of auxiliary that braking reset uses more can quickly realize the rapid reply after braking,
Make brake reaction more fast.The utility model is easy to use, highly practical, cheap, easy to spread.
Description of the drawings
Fig. 1 is brake overall assembling schematic diagram；
Fig. 2 is brake half-section diagram；
Fig. 3 is brake connecting shaft frictional disk schematic diagram；
Fig. 4 is brake friction disk schematic diagram；
Fig. 5 is disk spring schematic diagram；
Fig. 6 is brake hydraulic piston cylinder schematic diagram；
As shown in Fig. 1 ~ Fig. 6,1 brake casing, 2 brakes assembling bolt, 3 brake hydraulic oil pipe three-way connections, 4 systems
Dynamic device hydraulic oil pipe, 5 brake fixed bolt holes, 6 brake casing case lids, 7 brake disk springs, 8 brake connecting shafts rub
Wiping disk, 9 brake friction disks, 10 transmission shafts, 11 disk spring circles, 12 disk spring circle grooves, 13 brake friction disk through holes,
14 brake hydraulic piston cylinder hydraulic oil pipe interfaces, 15 brake hydraulic piston cylinder fixing bolts, 16 brake hydraulic piston cylinders
Air vent, 17 brake hydraulic piston cylinders, 18 brake hydraulic piston cylinder air vent nuts, 19 brake hydraulic thrust pistons.
Specific embodiment
As shown in Fig. 1 ~ Fig. 6, the utility model is a kind of four hydraulic cylinders linkage disk brake, including brake friction system
Dynamic device and brake hydraulic thrust device, the brake friction brake apparatus include brake casing 1, brake casing case
Lid 6, brake disk spring 7, brake connecting shaft frictional disk 8 and brake friction disk 9, the brake casing case lid 6 are systems
The lid of dynamic device housing 1, the two is assembled bolt 2 by brake and is fixed by 10 concentric fits of transmission shaft, when brake is complete
Brake casing 1 assembles bolt 2 by brake with brake casing case lid 6 and is assembled together during full cooperation；In arrester shell
For body 1 with being equipped with fixing bolt through hole 5 on brake casing case lid 6 and close to transmission shaft 10, the brake disk spring 7 is concentric
It is assemblied in brake casing 1, and is compressed by the piston of brake hydraulic piston cylinder；The brake connecting shaft frictional disk 8 and system
Dynamic device frictional disk 9 is concentrically mounted in brake casing 1, is brake disk spring 7 close to 1 inside of brake casing, close
Brake disk spring 7 sets gradually disk spring circle 11, brake connecting shaft frictional disk 8, disk spring circle 11 and brake and rubs
Wipe disk 9；Brake friction disk 9 and brake connecting shaft frictional disk 8 are staggered, and the brake connecting shaft frictional disk 8 and braking
Disk spring circle 11 is equipped between device frictional disk 9, disk spring circle 11 is embedded in disk spring circle groove 12, and playing makes braking
Device frictional disk and the separated effect of brake connecting shaft frictional disk auxiliary.And so on altogether be equipped with a piece of brake disk spring 7, two
Piece brake connecting shaft frictional disk 8, two panels brake friction disk 9 and four disk spring circles 11；Edge on the brake friction disk 9
Brake friction disk through hole 13 is distributed with its disk；
The brake hydraulic thrust device include brake hydraulic piston cylinder 17, brake hydraulic thrust piston 19,
Brake hydraulic oil pipe three-way connection 3, brake hydraulic oil pipe 4, brake hydraulic piston cylinder air vent 16, brake hydraulic are lived
Plug cylinder air vent nut 18 and brake hydraulic piston cylinder fixing bolt 15；The brake assembling bolt 2 leads to fixing bolt
Brake hydraulic piston cylinder 17 is equipped between hole 5, brake hydraulic piston cylinder 17 is embedded on brake casing 1, and passes through system
Dynamic device hydraulic piston cylinder fixing bolt 15 is two-by-two to being linked and packed, there is moveable brake in brake hydraulic piston cylinder 17
Hydraulic thrust piston 19,17 inner wall of brake hydraulic piston cylinder and 19 concentric fit of brake hydraulic thrust piston, brake liquid
Pressure thrust piston and brake hydraulic piston cylinder collectively constitute the thrust friction system of brake；Each brake hydraulic piston cylinder
17 are equipped with brake hydraulic piston cylinder hydraulic oil pipe interface 14, for connecting brake hydraulic oil pipe 4；The brake hydraulic
Oil pipe 4 is connected with brake hydraulic oil pipe three-way connection 3；The brake hydraulic oil pipe three-way connection 3 connects the automatically controlled liquid of fellow villager
The hydraulic oil pipe of press pump has brake hydraulic piston cylinder air vent 16 on the 17 outer wall bottom of brake hydraulic piston cylinder, makes
Dynamic device hydraulic piston cylinder air vent 16 is equipped with brake hydraulic piston cylinder air vent nut 18.
Brake disk spring 7 is mounted concentrically in brake casing 1, and 7 outside of brake disk spring is rubbed with brake
It wipes disk 9 and contacts and play the role of each hydraulic disk after braking and reset.9 outermost of brake friction disk is set there are three square key,
It is embedded in during assembling in the keyway of brake casing 1, makes brake friction disk 9 that can not be relatively rotated with brake casing 1.Braking
Device frictional disk 9 is mounted concentrically at brake connecting shaft frictional disk 8 in brake casing 1, shares two panels brake friction disk 9 and two
Piece brake connecting shaft frictional disk 8.They alternately coordinate, wherein coordinating the two phase in brake connecting shaft frictional disk 8 and transmission shaft 10
To fixation, disk spring circle groove 12 is designed on 8 both sides of brake connecting shaft frictional disk, 11 part inlay of disk spring circle is at it
It inside avoids brake friction disk 9 to contact directly with brake connecting shaft frictional disk 8, be reduced in the state of hydraulic thrust is not applied
It is contacted between two frictional disks, reduces the abrasion of two class frictional disks, improve transmission efficiency.And disk spring circle 11 plays system
The effect of reset after dynamic.Brake friction disk through hole 13 is dispersed on brake friction disk 9, increase friction is played in braking
Effect, and can accelerate brake heat dissipation, mitigate product weight.6 correspondence position of brake casing 1 and brake casing case lid
8 bolt holes are equipped with, brake assembling bolt 2 fills brake casing 1 and brake casing case lid 6 through bolt hole
With together.Brake casing 1 and 6 correspondence position of detent housing case lid are equipped with 8 brake fixed bolt holes 5, fixed spiral shell
Bolt is secured the brake to by brake fixed bolt hole 5 on tractor rear axle.The outside of brake casing 1 is equipped with, four with
17 corresponding groove of brake hydraulic piston cylinder, brake hydraulic piston cylinder 17 pass through brake hydraulic piston cylinder fixing bolt
15 are assemblied in the groove of brake casing 1, so as to position of the positioning stop hydraulic piston cylinder 17 on brake casing 1.
Brake hydraulic piston cylinder hydraulic oil pipe interface 14 there are two being set on 17 outer wall of brake hydraulic piston cylinder, brake hydraulic piston
Cylinder hydraulic oil pipe interface 14 connects two brake hydraulic oil pipes 4, and two brake hydraulic oil pipes 4 are further through brake hydraulic oil
Pipe three-way connection 3 connects.Brake hydraulic oil pipe 4 and brake hydraulic oil pipe three-way connection 3 and brake hydraulic piston cylinder
More immediate stability when the 17 annular oil circuits for collectively constituting hydraulic pressure enable braking.3 upper end of brake hydraulic oil pipe three-way connection
By hydraulic oil pipe connect hydraulic station, hydraulic station by hydraulic pipeline control hydraulic oil transport realize hydraulic oil injection or
Extraction is collectively constituted by brake hydraulic oil pipe 4 and brake hydraulic oil pipe three-way connection 3 and brake hydraulic piston cylinder 17
So as to which control brake hydraulic thrust piston 19 moves left and right in the annular oil circuit of hydraulic pressure, in the effect of brake disk spring 7
Under can realize that brake friction disk 9 and brake connecting shaft frictional disk 8 are compressed and separated.It is set on brake hydraulic piston cylinder 17
There is brake hydraulic piston cylinder air vent 16, brake hydraulic piston cylinder air vent 16 is deflated equipped with brake hydraulic piston cylinder
Hole nut 18.Brake hydraulic piston cylinder air vent 16 can eliminate the gas in brake hydraulic piston cylinder 17, reduce gas
The system vibration and noise that body generates.
During working condition, tractor is in the presence of that driving is hypodynamic, and hydraulic station notes brake fluid by hydraulic pipeline
Enter to brake and be total to by brake hydraulic oil pipe 4 and brake hydraulic oil pipe three-way connection 3 and brake hydraulic piston cylinder 17
With realizing that brake hydraulic piston 19 moves in the annular oil circuit of composition hydraulic pressure, brake hydraulic piston 19 overcomes brake dish-shaped
The deformation power of spring 7 and the tension of disk spring circle 11 compress brake connecting shaft frictional disk 8.Brake connecting shaft frictional disk 8 is again
The tension of disk spring circle 11 is overcome to compress brake friction disk 9, a piece of brake connecting shaft friction under brake friction disk 9 compresses
8 thrust of disk transfers realization brake friction disk 9 with brake connecting shaft frictional disk 8 relative to that can not rotate successively, because brake
Housing 1 and brake casing case lid 6 are connected fixation with rear axle by brake fixed bolt hole 5, so as to fulfill effective brake.It is non-
During working condition, electronic control hydraulic station is by hydraulic pipeline brake fluid from by brake hydraulic oil pipe 4 and brake hydraulic oil pipe
Three-way connection 3 and brake hydraulic piston cylinder 17 collectively constitute to be drawn back in the annular oil circuit of hydraulic pressure, in brake disk spring 7
Under the action of realize the reset of brake hydraulic thrust piston 19, brake friction disk 9 and brake connecting shaft frictional disk 8 are in dish
The effect of spring ring 11 is lower to realize separation, end of braking.
The utility model is a kind of four hydraulic cylinder unicom disk brakes, and when four hydraulic cylinders two-way Disk Brake adopts
It is braked simultaneously with the hydraulic cylinder of four unicom, braking rapider compared with the Disk Brake of Normal hydraulic power-assisted
Power evenly, brakes more steady, braking efficiency higher, so as to fulfill efficient distribution tractor driving power.Its is simple in structure, sets
Meter is reasonable, fully can quickly solve tractor wheels driving force and distribute insufficient problem.It can realize that driving force is efficiently distributed, and is subtracted
The friction of few tractor disc type brake frictional disk, increases the service life, reduces cost.
The above is only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any change or replacement expected without creative work should be covered within the scope of the utility model.
Therefore, the scope of protection of the utility model should be determined by the scope of protection defined in the claims.
Claims (3)
1. a kind of four hydraulic cylinder unicom disk brakes, including brake friction brake apparatus and brake hydraulic thrust device,
It is characterized in that, the brake friction brake apparatus includes brake casing（1）, brake casing case lid（6）, brake dish
Shape spring（7）, brake connecting shaft frictional disk（8）With brake friction disk（9）, the brake casing case lid（6）It is brake
Housing（1）Lid, the two passes through transmission shaft（10）Concentric fits, and pass through brake and assemble bolt（2）It is fixed, the braking
Device connecting shaft frictional disk（8）With brake friction disk（9）With brake casing（1）Concentric fits, close to brake casing（1）Inside
It is followed successively by brake disk spring（7）, disk spring circle（11）, brake connecting shaft frictional disk（8）, disk spring circle（11）And system
Dynamic device frictional disk（9）, the brake friction disk（9）With brake connecting shaft frictional disk（8）It is staggered, and brake connecting shaft rubs
Wipe disk（8）With brake friction disk（9）Between be equipped with disk spring circle（11）, disk spring circle（11）It is embedded in disk spring circle
Groove（12）It is interior, in brake casing（1）With brake casing case lid（6）Upper and close transmission shaft（10）Lead to equipped with fixing bolt
Hole（5）, the brake friction disk（9）On along being distributed brake friction disk through hole with its disk（13）；
The brake hydraulic thrust device includes brake hydraulic piston cylinder（17）, brake hydraulic thrust piston（19）、
Brake hydraulic oil pipe three-way connection（3）, brake hydraulic oil pipe（4）, brake hydraulic piston cylinder air vent（16）, brake
Hydraulic piston cylinder air vent nut（18）With brake hydraulic piston cylinder fixing bolt（15）；The brake assembles bolt（2）
With fixing bolt through hole（5）Between be equipped with brake hydraulic piston cylinder（17）, brake hydraulic piston cylinder（17）It is embedded in braking
Device housing（1）On, and pass through brake hydraulic piston cylinder fixing bolt（15）It is fixed, brake hydraulic piston cylinder（17）Inside having can
Mobile brake hydraulic thrust piston（19）, brake hydraulic piston cylinder（17）Inner wall and brake hydraulic thrust piston（19）
Concentric fit, the brake hydraulic piston cylinder（17）There is brake hydraulic piston cylinder air vent on outer wall bottom（16）, and lead to
Cross brake hydraulic piston cylinder air vent nut（18）It is fixed on brake hydraulic piston cylinder（17）On, brake hydraulic piston cylinder
（17）It is equipped with brake hydraulic piston cylinder hydraulic oil pipe interface（14）For connecting brake hydraulic oil pipe（4）, the braking
Device hydraulic oil pipe（4）Middle part brake hydraulic oil pipe three-way connection（3）Connection.
2. four hydraulic cylinder unicom disk brakes of one kind as described in claim 1, which is characterized in that the brake dish bullet
Spring（7）Mounted on brake casing（1）It is interior, and by brake hydraulic piston cylinder（17）Interior brake hydraulic thrust piston（19）
It compresses.
3. four hydraulic cylinder unicom disk brakes of one kind as claimed in claim 1 or 2, which is characterized in that the brake passes through
Fixing bolt through hole（5）It is assembled with tractor rear axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721369192.9U CN207393803U (en) | 2017-10-23 | 2017-10-23 | A kind of four hydraulic cylinder unicom disk brakes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721369192.9U CN207393803U (en) | 2017-10-23 | 2017-10-23 | A kind of four hydraulic cylinder unicom disk brakes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207393803U true CN207393803U (en) | 2018-05-22 |
Family
ID=62329654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721369192.9U Expired - Fee Related CN207393803U (en) | 2017-10-23 | 2017-10-23 | A kind of four hydraulic cylinder unicom disk brakes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207393803U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109578476A (en) * | 2018-12-30 | 2019-04-05 | 河北百龙汽车配件制造有限公司 | A kind of strong cooling brake disc |
-
2017
- 2017-10-23 CN CN201721369192.9U patent/CN207393803U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109578476A (en) * | 2018-12-30 | 2019-04-05 | 河北百龙汽车配件制造有限公司 | A kind of strong cooling brake disc |
| CN109578476B (en) * | 2018-12-30 | 2021-03-05 | 河北百龙汽车配件股份有限公司 | Brake disc with strong heat dissipation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203939896U (en) | A kind of vehicle bridge wheel multi-disc disc type wet brake for limit | |
| CN104989749B (en) | A kind of multi-disc dry brake | |
| CN207393803U (en) | A kind of four hydraulic cylinder unicom disk brakes | |
| CN106523550A (en) | Vehicle gap adjustable conical brake device | |
| CN201092310Y (en) | Wet-type braking driving axle of loading machine | |
| CN2769602Y (en) | Spring braking disc-shape braker | |
| CN112696441A (en) | Brake disc with good braking effect | |
| CN102975577A (en) | Multi-functional wet axle of 5-10 T fork-lift truck | |
| CN201827270U (en) | Totally closed multiple-disk oil-cooled brake | |
| US20160333953A1 (en) | Brake Sphere for Spherical Braking System | |
| CN202935089U (en) | Multifunctional wet axle of 5-to-10-ton forklift | |
| CN207111767U (en) | A kind of plate piston efficient hydraulic brake | |
| CN203023348U (en) | Totally-closed multi-disc type brake of transfer case | |
| CN207313042U (en) | A kind of fork truck driving parking integrates wet-type braking driving axle | |
| CN106763307A (en) | A kind of and gearbox integration-in-one multi-sheet wet-type EPB | |
| CN105416045A (en) | Wheel edge with braking and torque transmission functions and drive axle with wheel edge | |
| CN207393813U (en) | A kind of two-way disk brake of four hydraulic cylinders | |
| CN206708268U (en) | Automobile-used gap adjustable cone shape brake apparatus | |
| CN201561078U (en) | Directly-pushing type double-cylinder normally-closed brake | |
| CN206377186U (en) | A kind of Novel brake pincers | |
| CN207131761U (en) | A kind of wet drum brake | |
| EP3490853A1 (en) | Brake sphere for spherical braking apparatus | |
| CN207145488U (en) | A kind of wet brake | |
| CN202152811U (en) | Whole-sealed multiple-disc wet-type brake with adjustable braking torque | |
| CN206703843U (en) | A kind of braking type tractor front axle wheel side structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20180522 Termination date: 20181023 |