CN106523555B - Brake disc and brake - Google Patents
Brake disc and brake Download PDFInfo
- Publication number
- CN106523555B CN106523555B CN201611260551.7A CN201611260551A CN106523555B CN 106523555 B CN106523555 B CN 106523555B CN 201611260551 A CN201611260551 A CN 201611260551A CN 106523555 B CN106523555 B CN 106523555B
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- China
- Prior art keywords
- brake disc
- disk body
- brake
- groove
- friction plate
- 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.)
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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
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D65/12—Discs; Drums for disc brakes
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- 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
- F16D55/00—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
- F16D55/02—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members
- F16D55/22—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads
- F16D55/224—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members
- F16D55/2245—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members in which the common actuating member acts on two levers carrying the braking members, e.g. tong-type brakes
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- 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
- F16D55/00—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
- F16D2055/0004—Parts or details of disc brakes
-
- 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
- F16D2065/13—Parts or details of discs or drums
- F16D2065/1304—Structure
- F16D2065/1328—Structure internal cavities, e.g. cooling channels
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a kind of brake discs comprising disk body, the disk body have the first surface and second surface being oppositely arranged；The distance between the first surface and the second surface define the thickness of the disk body；Groove is offered on the disk body, the groove is configured to open up from the first surface side on the disk body to the side of the second surface.Brake disc provided by the invention opens up groove by the first surface side on disk body, and brake disc generated warpage deformation in the continuous braking process of vehicle is effectively reduced, avoids brake disc from dragging the generation of phenomenon, reduces the amplitude of brake disc heat shake.
Description
Technical field
The present invention relates to motor vehicle braking systems, and in particular to a kind of brake disc and the brake with this kind of brake disc.
Background technique
In recent years, the warpage of disk brake is deformed into domestic and international focus of attention.Specifically, 2006
Toshikazu O, Hiroyuki Y. have studied influence of the disk cap thickness to warpage.2008 Nian Huangjian sprout, and Gao Chenghui et al. refers to
The cyclically-varying for having gone out disk mechanical property is the hot-fluid impact generated due to frictional heat source and the alternating that heat convection influences
Caused by effect.Yang Zhiyong in 2010, Han Jianmin realize the coupled simulation of brake disc temperature stress by direct coupling method,
And confirm that numerical value calculates the consistency with experimental result by Experimental comparison.In addition, Chen Lu, Zhang Lijun et al. quantitative study
The influence of the heat transfer of disk cap, the bolt pretightening of disk cap and disk Wall-Thickness Difference to brake disc warpage amount size.It revives within 2011
Sea is assigned, and Qu Jie points out that the thermal stress of uneven distribution causes brake disc to generate the thermal change to warpage and thickness change on the inside of hub
Shape, and contact condition and contact pressure is thus caused to change, cause heat shake when braking.Cho H J, Cho C D. is mentioned
The cyclically-varying of warpage deformation is the main reason for influencing brake disc low-frequency vibration out.2016 Nian Yangyuan, Yang Junying et al.
Have studied the influence of disk thickness and friction radius to temperature gradient field.
Although many scholars recognize that the warpage deformation of brake disc can bring a series of problem, such as heat shake, low frequency
Noise drags, and has carried out in experiment and numerically a large amount of research with this；However, for these problems to brake disc
The improvement of progress is but very rare.Commonly there are still the above problems for brake disc and the brake using these brake discs.
Summary of the invention
Purpose of the invention is to overcome the shortcomings in the prior art, provides a kind of system that can reduce warpage deformation
Moving plate, the influence that quantitative study structure deforms brake disc warpage.
In order to achieve the above object, the invention is realized by the following technical scheme:
Brake disc includes disk body, and the disk body has the first surface and second surface being oppositely arranged；The first surface
The distance between described second surface defines the thickness of the disk body；Groove, the groove warp are offered on the disk body
Configuration from the side of the first surface on the disk body to the side of the second surface to open up.
Preferably, the groove is from the side of the first surface on the disk body to the place of the second surface one
The ratio L1/L2 of distance and the distance between the first surface and the second surface that side opens up is in 2/5~1/2 range
It is interior.
Preferably, the disk body has circumferential surface；The periphery of the circumferential surface from the first surface extends to institute
The periphery of second surface is stated, the circumferential surface defines the diameter of the disk body；Circumferentially direction extends the groove, and is located at
Between the central axis of the disk body and the circumferential surface.
It preferably, further include disk cap, the disk cap includes side wall and top cover；The side wall is from the second surface to described
First surface side extends, and exceeds the first surface；The periphery of the top cover and the side wall beyond described the
The one end on one surface connects or is wholely set.
Preferably, the groove is around the side wall.
Preferably, the groove from the side wall extending radially outwardly along the disk body.
Preferably, the first surface is configured to be pressed by the first friction plate, and the top cover is configured to connect with wheel hub
It connects；The side wall is between the distance and the first friction plate and the periphery of wheel hub on the periphery of the radially protruding wheel hub of the disk body
The ratio L3/L4 of distance is in 1/5~1/4 range.
Preferably, the top cover is equipped at least two mounting holes；At least two mounting hole circumferentially directional spreding,
At least two mounting hole is configured to installation wheel hub.
It is a further object of the present invention to provide a kind of brakes that can reduce warpage deformation.
In order to achieve the above object, the invention is realized by the following technical scheme:
Brake characterized by comprising
Above-mentioned brake disc；
First friction plate is configured to press to the first surface of the brake disc；And
Second friction plate is configured to press to the second surface of the brake disc.
It preferably, further include piston cylinder, the piston of the piston cylinder is connect with second friction plate；The piston is through matching
It sets to compress second friction towards the second surface under the promotion of brake fluid when brake fluid injects the piston cylinder
Piece, so that second friction plate presses to the second surface.
It preferably, further include clamp, the clamp are connect with first friction plate；The clamp are configured to braking
It is integrally mobile to the first surface under the promotion of brake fluid when liquid injects the piston cylinder, to drive first friction plate
It presses to the first surface.
Brake disc provided by the invention opens up groove by the first surface side on disk body, system is effectively reduced
Moving plate generated warpage deformation in the continuous braking process of vehicle, avoids brake disc from dragging the generation of phenomenon, reduces braking
The amplitude of disk heat shake.Groove setting, that is, towards the wheel hub for being mounted on top cover, can be effectively improved system in first surface side
The problem of Moving plate is to wheel hub side thermal deformation warpage.
Brake disc provided by the invention, by by groove from the side of the first surface on disk body to second surface
The ratio L1/L2 of the distance between distance L1 that side opens up and first surface and second surface L2 are limited to 2/5~1/2
In range, realize improves brake disc big problem of warpage deformation angle in braking process in magnitude, so that brake disc and making
It is substantially reduced with the warpage deformation of the brake of the brake disc.
Brake disc provided by the invention, further by the distance L3 of its side wall protrusion wheel hub and the first friction plate and wheel hub it
Between the ratio L3/L4 of distance L4 be limited in 1/5~1/4 range, even completely avoid brake disc in vehicle to further decrease
Generated warpage deformation in continuous braking process.
Detailed description of the invention
Fig. 1 is the structural front view of the brake disc in the present invention；
Fig. 2 is the partial cutaway view of the brake disc in the present invention；
Fig. 3 is the structural front view of the brake with brake disc shown in Fig. 1 in the present invention；
Fig. 4 is the sectional view for being equipped with the brake disc of wheel hub；
Fig. 5 is the part section comparison diagram of brake disc and service braking disk of the invention；
Fig. 6-12 is temperature versus time curve at the disk effective radius of the brake disc of the A-G scheme in Fig. 5；
Figure 13 is brake disc thermal deformation schematic diagram；
Figure 14-20 is the disk displacement and warped fault block versus time curve of the brake disc of the A-G scheme in Fig. 5.
Specific embodiment
The present invention is described in detail with reference to the accompanying drawing:
As illustrated in fig. 1 and 2, brake disc 100 includes disk body 10, and disk body 10 has first surface 12, second surface 14 and circle
Perimeter surface 16.First surface 12 and second surface 14 are oppositely arranged, and the distance between first surface 12 and second surface 14
Define the thickness of disk body 10, that is, the vertical range L2 between first surface 12 and second surface 14 is the thickness of disk body 10.
Circumferential surface 16 extends to the periphery 14a of second surface 14 from the periphery 12a of first surface 12, and circumferential surface 16 defines disk body 10
Diameter.If the centre of disk body 10 be Openworks shape (as shown in Figure 2), the disk body 10 that circumferential surface 16 is defined it is direct
For overall diameter.
Groove 18 is offered on disk body 10, groove 18 is from 12 side of first surface on disk body 10 to second surface 14
Side open up.Circumferentially direction extends groove 18, and is located between the central axis X and circumferential surface 16 of disk body 10.
Groove 18 can be effectively reduced the generated warpage deformation in the continuous braking process of vehicle of brake disc 100, avoid brake disc
The generation of phenomenon is dragged, the amplitude of 100 heat shake of brake disc is reduced.
As shown in Fig. 2, groove 18 is from the side of the first surface 12 on disk body 10 to the place of second surface 14 one
The ratio L1/L2 for opening up the vertical range L2 between distance L1 and first surface 12 and second surface 14 of side is in 2/5~1/2 model
In enclosing.Improve the big problem of warpage deformation angle in braking process of brake disc 100 in magnitude to realize, so that brake disc
100 and using the brake disc 100 brake warpage deformation substantially reduce.
As illustrated in fig. 1 and 2, brake disc 100 further includes disk cap 20, and disk cap 20 includes side wall 22 and top cover 24.Side wall 22 is certainly
Second surface 14 extends to the side of first surface 12, and exceeds first surface 12.The periphery 24a and side wall 22 of top cover 24
One end 22a beyond first surface 12 be wholely set.In other embodiments, the periphery 24a of top cover 24 and exceeding for side wall 22
One end 22a of first surface 12 can also be connected by way of mechanical connection.Groove 18 is around side wall 22.Groove 18 is from side wall 22
Along extending radially outwardly for disk body 10, and first surface 12 is spaced between circumferential surface 16.Top cover 24 is equipped with multiple installations
Hole 26, multiple mounting holes 26 circumferentially directional spreding, to will be in the installation to top cover 24 of wheel hub 30.Groove 18 is arranged in the first table
12 side of face, so that brake disc 100 can be effectively improved to wheel hub 30 side heat towards wheel hub 30 (as shown in Figure 4)
The problem of deforming warpage.
As shown in figure 3, for using above-mentioned brake disc 100 brake 200, brake 200 include above-mentioned brake disc 100,
First friction plate 40, the second friction plate 50, piston cylinder (not shown) and clamp 60.Wherein, the first friction plate 40 is configured
To press to the first surface 12 of brake disc 100, the second friction plate 50 is configured to press to the second surface 14 of brake disc.It is living
The piston of plug cylinder is connect with the second friction plate 50, and clamp 60 are connect with the first friction plate 40.
The braking principle of brake 200 is as follows: foot steps on brake pedal, and brake fluid injects piston cylinder by entrance 70, due to
The effect of pressure, brake fluid pushes one end of the piston of piston cylinder to compress the second friction plate 50, so that the second friction plate 50 be made to reach
To the effect of the second surface 14 of pressure brake disc 100.On the other hand, according to effect force reaction theorem, brake fluid pushes liquid
The inside wall of cylinder other end (i.e. the other end of piston) causes clamp 60 whole mobile to first surface 12, and the movement of clamp 60 drives
The first surface 12 of first friction plate 40 compression brake disc 100.To realize the first friction plate 40 and the second friction plate 50 simultaneously
The effect of brake disc 100 is clamped, realizes braking effect.
As described above, the first surface 12 of brake disc 100 is configured to when brake disc 100 is applied in brake 200
It is pressed by the first friction plate 40, top cover 24 is configured to connect with wheel hub 30.The size of the disk cap 20 of brake disc 100, which limits, to be embodied
In, side wall 22 along the distance L3 of the periphery 30a of the radially protruding wheel hub 30 of disk body 10 and the week of the first friction plate 40 and wheel hub 30
The ratio L3/L4 of the distance between side 30a L4 (as shown in Figure 4) in 1/5~1/4 range, to further decrease even completely
Avoid the generated warpage deformation in the continuous braking process of vehicle of brake disc 100.
As shown in figure 5, for brake disc 100 provided by the invention groove 18 the size for opening up position and disk cap 20 with
The comparison view of common brake disc, wherein B scheme is brake disc 100 provided in an embodiment of the present invention.As seen from Figure 5, A
The radial dimension of the disk cap of the brake disc of scheme, D scheme and G scheme is greater than brake disc 100 provided in an embodiment of the present invention
The radial dimension of disk cap, i.e. L3/L4 have exceeded the upper limit of 1/5~1/4 range.C scheme and F scheme are then on the contrary, the radial direction of disk cap
Size is smaller, i.e. L3/L4 has exceeded the lower limit of 1/5~1/4 range.In addition, other than the radial dimension of disk cap has differences,
The brake disc of D scheme, E scheme and F scheme not only opens up groove in first surface side, also in second surface side
Groove is opened up, and G scheme then only opens up groove in second surface side.
The brake disc of A-G scheme shown in Fig. 5 is subjected to retardation test, is rubbed after clamping brake disc for example, by using friction plate
It wipes to heat up.Friction parameter is as follows: initial velocity 95.56Km/h, deceleration 0.46g, and the acceleration time 5.86 seconds, the cruise time
48.22 seconds.After braking 15 times so continuous, FEM meshing is carried out to brake disc, takes C3D8, C3D4, C3D6 unit,
The disk of the brake disc of A-G scheme after above-mentioned continuous end of braking is calculated by finite element analysis software ABAQUS explicit algorithm
Temperature versus time curve (as shown in figs 6-12) at effective radius.
The raising of brake disc temperature can generate thermal expansion, and by taking brake disc is gray cast iron material as an example, thermal expansion coefficient is
1.06e-5.From thermoelasticity basic principle: the presence of temperature gradient field can cause thermal deformation, and deformation includes brake disc
Circumferential surface 16 displacement ds and groove 18 side 18a displacement dx (as shown in figure 13, the figure is with the E scheme in Fig. 5
For brake disc).The input calculated using the temperature of the previous calculated brake disc of ABAQUS explicit algorithm as ABAQUS again
Condition has calculated the displacement ds of the circumferential surface 16 of brake disc under the conditions of above-mentioned temperature field using ABAQUS implicit algorithm
The side of versus time curve (the first from top to bottom curve in the curve graph as shown in Figure 14-20) and groove 18
The displacement dx versus time curve (the Article 2 curve from top to bottom in the curve graph as shown in Figure 14-20) of 18a.Most
Afterwards according to formula: warped fault block=180 × arctan [(the displacement dx of the side 18a of the displacement ds- groove 18 of circumferential surface 16)/
The radical length L of first surface 12]/π, the warpage angle versus time curve of brake disc is calculated (such as Figure 14-20 institute
Article 4 curve from top to bottom in the curve graph shown).Article 3 song from top to bottom in curve graph shown in Figure 14-20
Line is the difference of ds and dx.
Following table show warpage angular data when time point is 900s in curve graph shown in Figure 14-20.
Note: the warpage angular unit in upper table is °, and the positive and negative warp direction for representing warpage angle of numerical value, heat are stuck up
Bent angle is positive, and represents warp direction towards 12 side of first surface, and warpage angle is negative, and represents warp direction towards second
14 side of surface.
According to the data of upper table it is found that brake disc provided in an embodiment of the present invention 100, generated warpage angle it is absolute
Value is minimum.That is, compared to common brake disc and brake, brake disc 100 provided in an embodiment of the present invention and use
The brake of brake disc 100 can effectively reduce brake disc generated warpage deformation in the continuous braking process of vehicle, from
And brake disc is avoided to drag the generation of phenomenon, reduce the amplitude of brake disc heat shake.
Warpage angle caused by brake disc 100 provided in an embodiment of the present invention is negative value, that is, illustrates that the setting of groove 18 exists
12 side of first surface can be effectively improved where brake disc 100 to wheel hub 30 that is, towards the wheel hub 30 for being mounted on top cover 24
The warpage of side deforms.
According to the data of above-mentioned B scheme, E scheme and G scheme it is found that first surface 12 had both been arranged in compared to groove 18
The brake disc and groove 18 of side and the side of second surface 14 are provided only on the side of second surface 14
Brake disc, the system that brake disc 100 provided in an embodiment of the present invention, i.e. groove 18 are provided only on the side of first surface 12
The absolute value at the warpage angle of Moving plate greatly reduces.
According to the data of above-mentioned A scheme, B scheme and C scheme it is found that compared to side wall 22 protrude wheel hub 30 distance L3 with
Brake disc of the ratio L3/L4 of the distance between first friction plate 40 and wheel hub 30 L4 except 1/5~1/4 range, the present invention
The brake disc 100 that embodiment provides, i.e. side wall 22 are protruded between the distance L3 and the first friction plate 40 and wheel hub 30 of wheel hub 30
The ratio L3/L4 of distance L4 is limited to the brake disc in 1/5~1/4 range, can further decrease or even almost avoid
Brake disc generated warpage deformation in the continuous braking process of vehicle.
In the case that 12 side of first surface of brake disc 100 is arranged in groove 18, groove 18 is to second surface 14
The distance L1 that opens up of side it is bigger, the warpage angle of brake disc 100 is smaller.But L1 is bigger, corresponding to brake disc 100
Intensity is weaker.Brake disc 100 provided in an embodiment of the present invention passes through the place one of the first surface 12 by groove 18 from disk body
Vertical range L2 between the side distance L1 opened up and first surface 12 and second surface 14 of lateral second surface 14
Ratio L1/L2 be limited in 2/5~1/2 range, the same of requirement can be met both ensuring the intensity of brake disc 100
When, and the big problem of warpage deformation angle in braking process of brake disc 100 can be improved as much as possible in magnitude, make to brake
Disk 100 and using the brake disc brake warpage deformation substantially reduce.
Embodiment in the present invention is only used for that the present invention will be described, and is not construed as limiting the scope of claims limitation,
Other substantially equivalent substitutions that those skilled in that art are contemplated that, all fall in the scope of protection of the present invention.
Claims (8)
1. brake disc, which is characterized in that including disk body, the disk body has the first surface and second surface being oppositely arranged；Institute
It states the distance between first surface and the second surface and defines the thickness of the disk body；Groove is offered on the disk body,
The groove is configured to open up from the side of the first surface on the disk body to the side of the second surface；
Distance that the groove is opened up from from the side of the first surface on the disk body to the side of the second surface with
The ratio of the distance between the first surface and the second surface is in 2/5~1/2 range；The brake disc further includes disk
Cap, the disk cap includes side wall and top cover；The side wall extends from the second surface to the first surface side, and
Beyond the first surface；The periphery of the top cover connect with one end beyond the first surface of the side wall or integrally sets
It sets；The first surface is configured to be pressed by the first friction plate, and the top cover is configured to connect with wheel hub；The side wall edge
The ratio L3/ on the distance between the periphery of the distance on the periphery of the radially protruding wheel hub of the disk body and the first friction plate and wheel hub
L4 is in 1/5~1/4 range.
2. brake disc according to claim 1, which is characterized in that the disk body has circumferential surface；The circumferential surface
The periphery of the second surface is extended to from the periphery of the first surface, the circumferential surface defines the diameter of the disk body；
Circumferentially direction extends the groove, and is located between the central axis and the circumferential surface of the disk body.
3. brake disc according to claim 1, which is characterized in that the groove is around the side wall.
4. brake disc according to claim 3, which is characterized in that the groove is from the side wall along the radial direction of the disk body
Extend outwardly.
5. brake disc according to claim 1, which is characterized in that the top cover is equipped at least two mounting holes；It is described
Circumferentially directional spreding, at least two mounting hole are configured to installation wheel hub at least two mounting holes.
6. brake characterized by comprising
Brake disc of any of claims 1-5；
First friction plate is configured to press to the first surface of the brake disc；And
Second friction plate is configured to press to the second surface of the brake disc.
7. brake according to claim 6, which is characterized in that it further include piston cylinder, the piston of the piston cylinder and institute
State the connection of the second friction plate；The piston is configured to when brake fluid injects the piston cylinder direction under the promotion of brake fluid
The second surface compresses second friction plate, so that second friction plate presses to the second surface.
8. brake according to claim 7, which is characterized in that it further include clamp, the clamp and first friction
Piece connection；The clamp are configured to when brake fluid injects the piston cylinder under the promotion of brake fluid integrally to described first
Surface is mobile, to drive first friction plate to press to the first surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611260551.7A CN106523555B (en) | 2016-12-30 | 2016-12-30 | Brake disc and brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611260551.7A CN106523555B (en) | 2016-12-30 | 2016-12-30 | Brake disc and brake |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106523555A CN106523555A (en) | 2017-03-22 |
| CN106523555B true CN106523555B (en) | 2019-08-09 |
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ID=58336282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611260551.7A Active CN106523555B (en) | 2016-12-30 | 2016-12-30 | Brake disc and brake |
Country Status (1)
| Country | Link |
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| CN (1) | CN106523555B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10253833B2 (en) * | 2017-06-30 | 2019-04-09 | Honda Motor Co., Ltd. | High performance disc brake rotor |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02253020A (en) * | 1989-03-27 | 1990-10-11 | Fuji Heavy Ind Ltd | Brake disc preventing thermal deformation |
| JP2003120732A (en) * | 2001-10-17 | 2003-04-23 | Kiriu Corp | Ventilated brake disk rotor |
| JP2005133733A (en) * | 2003-10-28 | 2005-05-26 | Mitsubishi Motors Corp | Disc rotor for disc brake |
| DE102008004805A1 (en) * | 2008-01-17 | 2009-07-30 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Internally ventilated brake disc |
| CN103080591B (en) * | 2010-06-04 | 2015-09-23 | 福乐尼·乐姆宝公开有限公司 | There is the brake disc of bell |
| CN203906615U (en) * | 2014-04-16 | 2014-10-29 | 富士和机械工业（湖北）有限公司 | Automobile brake disc |
| CN206377183U (en) * | 2016-12-30 | 2017-08-04 | 万向钱潮（上海）汽车***有限公司 | Brake disc and brake |
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2016
- 2016-12-30 CN CN201611260551.7A patent/CN106523555B/en active Active
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|---|---|
| CN106523555A (en) | 2017-03-22 |
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