CN107939873A - A kind of friction plate and the integral type brake caliper using the friction plate - Google Patents
A kind of friction plate and the integral type brake caliper using the friction plate Download PDFInfo
- Publication number
- CN107939873A CN107939873A CN201711175003.9A CN201711175003A CN107939873A CN 107939873 A CN107939873 A CN 107939873A CN 201711175003 A CN201711175003 A CN 201711175003A CN 107939873 A CN107939873 A CN 107939873A
- Authority
- CN
- China
- Prior art keywords
- friction
- steel back
- agent coating
- brake
- grinding agent
- 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.)
- Pending
Links
- 239000011248 coating agent Substances 0.000 claims abstract description 47
- 238000000576 coating method Methods 0.000 claims abstract description 47
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 45
- 238000000227 grinding Methods 0.000 claims abstract description 44
- 239000002783 friction material Substances 0.000 claims abstract description 33
- 241000357293 Leptobrama muelleri Species 0.000 claims abstract description 31
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000003292 glue Substances 0.000 claims abstract description 8
- 230000000694 effects Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000000203 mixture Substances 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000032696 parturition Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D65/04—Bands, shoes or pads; Pivots or supporting members therefor
- F16D65/092—Bands, shoes or pads; Pivots or supporting members therefor for axially-engaging brakes, e.g. disc brakes
- F16D65/095—Pivots or supporting members therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/14—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
- F16D2069/005—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces having a layered structure
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
A kind of integral type brake caliper the present invention provides friction plate and using the friction plate, belongs to the technical field of automobile brake.A kind of friction plate includes steel back, friction material, increases grinding agent coating and bloop, the plate-like setting of steel back, in steel back side, friction material is set, steel back is provided with bloop away from friction material side, at the same time, in friction material away from the surface of steel back side coated with increasing grinding agent coating, and increase grinding agent coating as aluminium oxide and the mixture of organic glue；The present invention improves by setting coated with the friction plate for increasing grinding agent coating and stabilizes initial friction coefficient so that the stability higher of parking braking in vehicle production and new car use, and it is simple to increase grinding agent coating processing technology, cost is low, does not produce brake noise, after prolonged use, friction material and the abundant break-in of brake(-holder) block, friction coefficient, and stable friction factor, braking safety higher are not influenced equally, and the brake caliper structural strength of integral type is high, installation is more convenient.
Description
Technical field
The present invention relates to the technical field of automobile brake, is specifically related to a kind of friction plate and the one using the friction plate
Formula brake caliper.
Background technology
Vehicle needs to carry out brake operation during traveling, and vehicle needs to carry out parking behaviour during stopping
Make, therefore, the research to the braking system of vehicle becomes the emphasis studied at present.
In the braking system of automobile, brake strip is the breaking piece of most critical, and brake strip is to braking effect
Quality play a decisive role.In vehicle production process, the friction coefficient of integral type brake caliper brake friction material needs
Stablize, just can guarantee that vehicle is offline smoothly, while brake(-holder) block is also required to ensure new car uses brake stabilization after delivering
Property.Integral type brake caliper belongs to one kind of disk brake, it had both possessed running braking function or had possessed parking braking function,
Therefore, integral type brake caliper is widely used in motor vehicle braking system.
Integral type brake caliper is acted on by friction plate and braking is realized in brake disc, although in terms of long-time service angle,
The performance of friction plate generally can be in stable state, and friction coefficient is between 0.34~0.5, but one-piece brakes are in vehicle
Friction coefficient caused by the interaction of friction plate and brake disc is not considered during production, the use of new car, such as is made
Antirust oil, floating rust, surface irregularity on Moving plate, drag friction blade technolgy, Friction Disk Surface out-of-flatness can cause newly to rub
Piece friction coefficient is too low, it was found that friction coefficient in this case is generally fluctuated 0.19~0.34, so as to cause vehicle to be given birth to
Production, new car are in use, parking brake parking function is unstable, or even when friction coefficient is in 0.19 level, can most probably cause vehicle
Accident in slope.
Rub in conclusion the friction plate of current integral type brake caliper exists in the service stage of vehicle production, new car
The problem of coefficient is low and unstable is wiped, easily causes brake safe accident.
The content of the invention
For the above-mentioned problems in the prior art, a kind of friction plate of integral type brake caliper is now aimed to provide, with
An increasing grinding agent coating is coated on the surface of the side of brake disc in the friction plate of integral type brake caliper, increases grinding agent coating material
Expect the mixture for aluminium oxide and organic glue, and increase grinding agent coating layer thickness and be adjusted according to whole-car parameters, in braking procedure
In, increase the grinding agent coating structure that can be uneven with the antirust oil in brake disc, floating rust, surface and occur to rub and influence to brake defeated
Go out, improve the initial friction coefficient on surface, ensure the stability of braking, after prolonged use, although increasing grinding agent coating abrasion
Come off, but friction plate and brake disc abundant break-in, friction coefficient still maintain relatively high and stable level, ensure vehicle life
Parking and braking moment detection are stablized when giving birth to line, while also meet the stability of new car parking in use early period, so as to
In guarantee car owner's safety in utilization.
Concrete technical scheme is as follows：
A kind of friction plate, has the feature that, including outside friction disc and inner attrition piece, outside friction disc and inner attrition piece phase
To setting, and both structures are identical；Each inner attrition piece and outside friction disc include：Steel back, friction material, increase grinding agent coating with
And bloop, the plate-like setting of steel back, friction material is provided with the side of steel back, is set in steel back away from the side of friction material
Bloop is equipped with, meanwhile, increase grinding agent coating coated with one layer on the surface of the side of steel back in friction material, and increase grinding agent
Coating is aluminium oxide and the mixture of organic glue.
A kind of above-mentioned friction plate, wherein, the thickness range for increasing grinding agent coating is 0.03~0.05mm.
A kind of above-mentioned friction plate, wherein, the both ends of steel back are slidedly arranged in caliper bracket respectively, outside friction disc and interior friction
Piece can be moved along direction that is close to each other or being located remotely from each other.
A kind of above-mentioned friction plate, wherein, bloop is embedded in steel back.
A kind of integral type brake caliper, has the feature that, including friction plate described above, further includes parking drawing
Bar, halting mechanism and piston, halting mechanism are similarly provided in caliper bracket, and one end of halting mechanism is connected with parking drawing
Bar, the other end are connected with piston, meanwhile, piston effect is arranged at caliper bracket in inner attrition piece and outside friction disc, parking pull rod
Outside.
A kind of above-mentioned integral type brake caliper, wherein, parking pull rod line is connected on the parking brake of vehicle, meanwhile, parking
Pull rod line is connected on the brake pedal of vehicle.
A kind of above-mentioned integral type brake caliper, wherein, inner attrition piece and outside friction disc are respectively arranged at the two of brake disc
Side, and the side that friction material is provided with inner attrition piece is provided with the side of friction material in brake disc, outside friction disc
Same close brake disc.
The good effect of above-mentioned technical proposal is：Increase grinding agent coated with one layer close to the side of brake disc in friction material to apply
Layer, the structure that can be uneven with the antirust oil in brake disc, floating rust, surface occur to rub and influence braking output, improve surface
Initial friction coefficient, ensure braking stability so that vehicle produce and new car use in parking braking stability higher,
And the main material for increasing grinding agent coating is aluminium oxide and the mixture of organic glue, and processing technology is simple, and cost is lower, at the same time
Brake noise is not produced also, and after prolonged use, is increased grinding agent coating abrasion and come off, at this time, friction material and brake(-holder) block
Abundant break-in, does not influence friction coefficient equally, and friction coefficient is equally stablized, and improves the security of braking, and one
The brake caliper structural strength higher of body formula, it is easier for installation.
Brief description of the drawings
Fig. 1 is a kind of structure chart of the embodiment of friction plate of the present invention；
Fig. 2 is a kind of structure chart of the embodiment of integral type brake caliper of the present invention；
Fig. 3 is to increase friction system of the friction plate of grinding agent coating in original state in a preferred embodiment of the present invention to coating
Several measure charts；
Fig. 4 is the measure chart of friction coefficient of the friction plate of uncoated increasing grinding agent coating in original state；
Fig. 5 is making an uproar for the integral type brake caliper for the friction plate for increasing grinding agent coating in a preferred embodiment of the present invention to coating
Sound test resolution.
In attached drawing：1st, steel back；2nd, friction material；3rd, grinding agent coating is increased；4th, bloop；5th, caliper bracket；51st, interior friction
Piece；52nd, outside friction disc；53rd, parking pull rod；54th, halting mechanism；55th, piston；6th, brake disc.
Embodiment
It is real below in order to make the technical means, the creative features, the aims and the efficiencies achieved by the present invention easy to understand
Apply example combination attached drawing 1 to be specifically addressed technical solution provided by the invention to attached drawing 5, but herein below is not as the present invention's
Limit.
Fig. 1 is a kind of structure chart of the embodiment of friction plate of the present invention.As shown in Figure 1, one provided in this embodiment
The friction plate of formula brake caliper includes：Steel back 1, friction material 2, increase grinding agent coating 3 and bloop 4.
Specifically, the friction plate of integral type brake caliper includes inner attrition piece 51 and outside friction disc 52, wherein, inner attrition piece
51 and outside friction disc 52 be oppositely arranged, and both structures are identical.
Specifically, each inner attrition piece and outside friction disc include steel back 1, friction material 2, bloop 4 and increase grinding agent
Coating 3, the plate-like setting of steel plate, and the both ends of steel back 1 are slidedly arranged in caliper bracket 5 respectively so that steel back 1 can be in caliper bracket
Slided on 5, realize the close and remote operation of inner attrition piece 51 and outside friction disc 52, friction is provided with the one side of steel back 1
Material 2, steel back 1 are provided with bloop 4 away from the side for being provided with friction material 2, reduce brake noise, meanwhile, friction material 2
Increase grinding agent coating 3 coated with one layer on the surface of the side of steel back 1, add the rubbing in original state of friction material 2
Wipe coefficient and remain stable, improve the security of braking.Preferably, bloop 4 is embedded in steel back 1, prevents bloop 4 from making
Dynamic or vehicle comes off during travelling, safety guarantee higher.
Fig. 3 is to increase friction system of the friction plate of grinding agent coating in original state in a preferred embodiment of the present invention to coating
Several measure charts；Fig. 4 is the measure chart of friction coefficient of the friction plate of uncoated increasing grinding agent coating in original state；Figure
5 be the noise test figure of the integral type brake caliper for the friction plate for increasing grinding agent coating in a preferred embodiment of the present invention to coating
Table.As described in Fig. 3, Fig. 4, it is coated with friction coefficient of the one layer of friction plate for increasing grinding agent coating 3 in initial brake and is maintained at 0.3
~0.4, and relatively stablize, friction coefficient of the uncoated one layer friction plate for increasing grinding agent coating 3 in initial brake 0.2~
0.48, and unstable, it is coated with the more uncoated one layer of friction plate for increasing grinding agent coating 3 of one layer of friction plate for increasing grinding agent coating 3
For, the friction coefficient bigger when vehicle production and new car use is more stable, and braking ability is more preferable, security higher；Such as
Shown in Fig. 5, one layer of friction plate for increasing grinding agent coating 3 is coated with while bloop 4 are mounted with, brake oil scoring is 9.2
Point, still conform to the requirement of braking scoring.
Specifically, increase the mixture of 3 preferred aluminium oxide of grinding agent coating and organic glue as primary raw material, processing technology letter
Single, material is easy to get, and cost is lower；And increasing the thickness of grinding agent coating 3 can be adjusted according to whole-car parameters, increase grinding agent coating 3
Thickness preferred scope is 0.03~0.05mm, neither influences the break-in of follow-up friction material 2 and brake disc 6, moreover it is possible in initial shape
Friction coefficient that is larger and stablizing is provided during state, ensure that the parking during vehicle production, new car use and long-time service
The stability higher of braking, safety guarantee higher.
More specifically, Fig. 2 is a kind of structure chart of the embodiment of integral type brake caliper of the present invention.Such as Fig. 1 and Fig. 2
Shown, a kind of integral type brake caliper includes caliper bracket 5, inner attrition piece 51, outside friction disc 52, parking pull rod 53, parking machine
Structure 54 and piston 55, inner attrition piece 51 and outside friction disc 52 are relatively arranged in caliper bracket 5, and in inner attrition piece 51 and outside
Brake disc 6 is provided between friction plate 52, wherein, the side of friction material 2 is provided with inner attrition piece 51 close to brake disc 6,
The side of friction material 2 is provided with outside friction disc 52 equally close to brake disc 6, meanwhile, halting mechanism 54 is similarly provided at card
Clamp in stent 5, and one end of halting mechanism 54 is connected with parking pull rod 53, the other end is connected with piston 55, meanwhile, piston 55 is made
For inner attrition piece 51 and outside friction disc 52, parking pull rod 53 is arranged at the outside of caliper bracket 5, and 53 line of parking pull rod is connected to
On the parking brake of vehicle, meanwhile, 53 line of parking pull rod is connected on the brake pedal of vehicle.Not only structure is strong for integral type brake caliper
Degree is high, and easy for installation.
When parking braking, pull-up braking parking brake, 53 pull-up of parking pull rod, and halting mechanism 54 is promoted, eject piston
55, while inner attrition piece 51 simultaneously clamps on brake disc 6 with outside friction disc 52, produces parking brake force；In service brake, step on
Same to eject piston 55 when brake pedal, inner attrition piece 51 clamps brake disc 6 with outside friction disc 52, so as to produce driving system
Power.
Friction plate provided in this embodiment and using the friction plate integral type brake caliper, including two be oppositely arranged rub
Pad, friction plate include steel back 1, friction material 2, increase grinding agent coating 3 and bloop 4,1 plate-like setting of steel back, in steel
The side of the back of the body 1 is provided with friction material 2, and the side of friction material 2 is provided with bloop 4 in steel back 1, meanwhile, rubbing
Material 2 increases grinding agent coating 3 on the surface of the side of steel back 1 coated with one layer, and increases grinding agent coating 3 as aluminium oxide and organic
The mixture of glue；One end of the piston 55 of integral type brake caliper coordinates with friction plate, and the other end is connected with halting mechanism 54,
Meanwhile halting mechanism 54 is connected with parking pull rod 53；By setting coated with the friction plate for increasing grinding agent coating 3, improve and stablize
Initial friction coefficient so that vehicle produce and new car use in parking braking stability higher, and increase grinding agent coating 3
Main material is aluminium oxide and the mixture of organic glue, and processing technology is simple, and cost is lower, while does not produce braking also and make an uproar
Sound, and after prolonged use, increases the abrasion of grinding agent coating 3 and comes off, friction material 2 and the abundant break-in of brake(-holder) block, equally not shadow
Friction coefficient is rung, and friction coefficient is equally stablized, and improves the security of braking, and the brake caliper structural strength of integral type
Higher, it is easier for installation.
It these are only preferred embodiments of the present invention, not thereby limit embodiments of the present invention and protection domain, it is right
For those skilled in the art, it should can appreciate that and all be replaced with being equal made by description of the invention and diagramatic content
Change and obviously change obtained scheme, should be included in protection scope of the present invention.
Claims (7)
- A kind of 1. friction plate, it is characterised in that including：Outside friction disc and inner attrition piece, the outside friction disc and the interior friction Piece is oppositely arranged, and both structures are identical；The each inner attrition piece and outside friction disc include：Steel back, friction material, increase mill Agent coating and bloop, the plate-like setting of steel back, are provided with the friction material, described in the side of the steel back Steel back is provided with the bloop away from the side of the friction material, meanwhile, in the friction material away from the steel back Coated with one layer of increasing grinding agent coating on the surface of side, and the increasing grinding agent coating is the mixing of aluminium oxide and organic glue Thing.
- 2. friction plate according to claim 1, it is characterised in that the thickness range for increasing grinding agent coating for 0.03~ 0.05mm。
- 3. friction plate according to claim 1, it is characterised in that the both ends of the steel back are slidedly arranged on caliper bracket respectively On, the outside friction disc and the inner attrition piece can be moved along direction that is close to each other or being located remotely from each other.
- 4. friction plate according to claim 1, it is characterised in that the bloop is embedded in the steel back.
- 5. a kind of integral type brake caliper, it is characterised in that including friction plate described in Claims 1 to 4, further include parking drawing Bar, halting mechanism and piston, the halting mechanism are similarly provided in the caliper bracket, and one end of the halting mechanism The parking pull rod is connected with, the other end is connected with the piston, meanwhile, the piston effect is in the inner attrition piece and described Outside friction disc, the parking pull rod are arranged at the outside of the caliper bracket.
- 6. integral type brake caliper according to claim 5, it is characterised in that the parking pull rod line is connected to vehicle On parking brake, meanwhile, the parking pull rod line is connected on the brake pedal of vehicle.
- 7. integral type brake caliper according to claim 5, it is characterised in that the inner attrition piece and the outside friction disc The both sides of brake disc are respectively arranged at, and the side of the friction material is provided with the inner attrition piece close to the braking Disk, the side of the friction material is provided with the outside friction disc equally close to the brake disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711175003.9A CN107939873A (en) | 2017-11-22 | 2017-11-22 | A kind of friction plate and the integral type brake caliper using the friction plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711175003.9A CN107939873A (en) | 2017-11-22 | 2017-11-22 | A kind of friction plate and the integral type brake caliper using the friction plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107939873A true CN107939873A (en) | 2018-04-20 |
Family
ID=61930745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711175003.9A Pending CN107939873A (en) | 2017-11-22 | 2017-11-22 | A kind of friction plate and the integral type brake caliper using the friction plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107939873A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111878527A (en) * | 2020-07-15 | 2020-11-03 | 东风汽车集团有限公司 | Automatic brake caliper running-in method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040099493A1 (en) * | 2000-07-05 | 2004-05-27 | Rainer Himmelsbach | Lining, in particular friction lining for disc brakes |
| CN200992194Y (en) * | 2006-12-31 | 2007-12-19 | 温州力邦企业有限公司 | Pure-disc type mechanical parking brake |
| CN204371997U (en) * | 2014-12-08 | 2015-06-03 | 上海汽车制动系统有限公司 | A kind of brake calipers being provided with reinforced backboard |
| CN204403240U (en) * | 2014-12-25 | 2015-06-17 | 湖北飞龙摩擦密封材料股份有限公司 | A kind of automobile brake lining of working surface coating composite materials |
| CN207814285U (en) * | 2017-11-22 | 2018-09-04 | 万向钱潮（上海）汽车系统有限公司 | A kind of friction plate and the integral type brake caliper using the friction plate |
-
2017
- 2017-11-22 CN CN201711175003.9A patent/CN107939873A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040099493A1 (en) * | 2000-07-05 | 2004-05-27 | Rainer Himmelsbach | Lining, in particular friction lining for disc brakes |
| CN200992194Y (en) * | 2006-12-31 | 2007-12-19 | 温州力邦企业有限公司 | Pure-disc type mechanical parking brake |
| CN204371997U (en) * | 2014-12-08 | 2015-06-03 | 上海汽车制动系统有限公司 | A kind of brake calipers being provided with reinforced backboard |
| CN204403240U (en) * | 2014-12-25 | 2015-06-17 | 湖北飞龙摩擦密封材料股份有限公司 | A kind of automobile brake lining of working surface coating composite materials |
| CN207814285U (en) * | 2017-11-22 | 2018-09-04 | 万向钱潮（上海）汽车系统有限公司 | A kind of friction plate and the integral type brake caliper using the friction plate |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111878527A (en) * | 2020-07-15 | 2020-11-03 | 东风汽车集团有限公司 | Automatic brake caliper running-in method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2011014819A3 (en) | Reduction of particulate emissions from vehicle braking systems | |
| CN103157960B (en) | A kind of manufacture method of brake drum and a kind of brake drum | |
| CN105465237A (en) | Drum brake with automatic alarm function | |
| CN207814271U (en) | A kind of drum brake | |
| CN107939873A (en) | A kind of friction plate and the integral type brake caliper using the friction plate | |
| CN207814285U (en) | A kind of friction plate and the integral type brake caliper using the friction plate | |
| CN202017720U (en) | Disc braking device used for railway truck | |
| CN202707879U (en) | Electronic wedge drum brake | |
| CN206054589U (en) | A kind of mechanical swelled brake unit | |
| CN205118063U (en) | Drum brake | |
| CN106585273A (en) | Automobile hub assembly | |
| CN203248576U (en) | Brake drum | |
| CN108343688A (en) | A kind of braking system equipped with electromagnet | |
| CN214788686U (en) | Brake structure for material handling equipment | |
| CN205371387U (en) | Drum brake with automatic alarm function | |
| CN105626721A (en) | Novel brake device | |
| CN102758867A (en) | Electronic wedge drum brake | |
| CN103129539A (en) | Method for operating brake system of vehicle | |
| CN107725640A (en) | Brake calliper piston after a kind of automobile | |
| CN202732790U (en) | Brake drum | |
| CN201058601Y (en) | Reciprocal automobile central brake | |
| CN105570352A (en) | Braking energy conversion device for motor vehicle | |
| CN202349053U (en) | Novel drum brake ratchet clearance auto-adjusting mechanism | |
| CN2921436Y (en) | Vehicle rear-wheels hydraulic running braking and mechanical parking braking float disc braker | |
| CN206190774U (en) | Hydraulic disc brake is calliper for assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180420 |