CN103697091B - Embedded brake pad - Google Patents
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- CN103697091B CN103697091B CN201410003535.4A CN201410003535A CN103697091B CN 103697091 B CN103697091 B CN 103697091B CN 201410003535 A CN201410003535 A CN 201410003535A CN 103697091 B CN103697091 B CN 103697091B
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Abstract
The invention belongs to a kind of embedded brake pad, it is characterized in that: each brake pad uses embedded friction piece formula brake pad, this embedded friction piece formula brake pad is to install multiple brake pad assembly rubbed mutually with brake disc on backboard, each brake pad assembly be on backboard embedded installing backing plate combined brake pad assembly, without backing plate combined brake pad assembly or circle nest determine template brake pad assembly；Wherein backing plate combined brake pad assembly is become with embedded pin bank by brake pad, backing plate；Become with embedded pin bank by brake pad without backing plate combined brake pad assembly；Circle nest is determined template brake pad assembly and is made up of brake pad, the backing plate of circular nested, elastic washer, embedded straight pin and pin.The present invention is the most reasonable in design, simple in construction, has both improved brake pad bearing capacity, has been substantially reduced again the risk of breakage of brake pad, and there is uniform force, and dependable performance, increase the life-span, simplify manufacturing process, improve production efficiency, it is easy to handling are changed and reduce the features such as cost.
Description
Technical field
The invention belongs to brake, particularly to the embedded brake pad of the one being made up of metal powder metallurgy, this embedded brake pad is particularly well-suited to rolling stock disk brake.
Background technology
It is known that brake pad is a vitals in brake, it is widely used in the movable machineries such as means of transport and wind-power electricity generation such as rolling stock, automobile, motorcycle, aircraft.In high-speed train braking device, using is most widely disc type brake structure, the friction pair of tray type structure brake is to be made up of brake disc and brake pad, it is to install the brake pad rubbed mutually with brake disc in the two sides of brake disc, consumed the energy of moving vehicle by brake disc and brake pad phase mutual friction, reach the purpose making vehicle stop.Improving with the speed of train, braking energy increases, and needs friction pair to realize braking function under the conditions of high temperature and high speed, and this just forces brake pad to tolerate higher temperature and impulsive force.Under these conditions, brake pad reliability of structure is proposed the highest requirement.For improving the performance of brake lining, technical staff of the same trade both domestic and external, in addition to using the metal powder metallurgy that wearability is high and manufacturing brake pad, meanwhile, domestic and international market also successively occurs in that the brake pad of multiple different structure, such as patent EP1318321A1.Although above-mentioned patent solves the design of brake pad structure and friction pair integrity problem, but, the structure in place of the shortcoming and defect of above-mentioned patent being brake pad is complicated, manufacturing cost is high, brake pad therein is to be linked together with backboard by brake pad by clinching method with the combination of backboard, although using clinching method can make the advantage between two parts with reliable bonding strength, but brake pad must being designed to pass structure by clinching method, with the process conditions requirement of satisfied riveting.So, one or more hole will be set on brake pad, both destroyed the globality of brake pad, reduce the bulk strength of brake pad, weaken the bearing capacity of brake pad, add the probability of brake pad fracture；It is necessary for again using plug in the process for making of brake pad, makes manufacturing process complicate, improve product and probability and the manufacturing cost of shortcoming occur, reduce the reliability of product.Meanwhile, the brake pad of this riveted structure is difficult to increase cushion pad, and this improves the life-span of brake pad and brake disc to improving the uniformity of distribution of contact is disadvantageous.
Summary of the invention
It is contemplated that in place of in order to avoid shortcoming and defect present in above-mentioned technology, grasp and improve the bearing capacity of brake pad and set out, the brake pad of metal powder metallurgy, backing plate, interior loose tongue parts are serially connected, by compacting and sintering process, these parts are made an embedded brake pad assembly overall, that realize metallurgical binding each other, and a kind of embedded brake pad is provided.This embedded brake pad is not only simple in structure, and has both improve the bearing capacity of brake pad, has greatly reduced again the fracture of brake pad, and there is uniform force, and dependable performance, increase the life-span, simplify manufacturing process, improve production efficiency, it is easy to handling are changed and reduce the features such as cost.
It is an object of the invention to adopt the following technical scheme that realization: described embedded brake pad, including backboard and brake pad assembly, it is characterized in that: each brake pad uses embedded friction piece formula brake pad, described embedded friction piece formula brake pad be on backboard arranged distribution install multiple brake pad assemblies rubbed mutually with brake disc, described each brake pad assembly be on backboard embedded installing backing plate combined brake pad assembly, without backing plate combined brake pad assembly or justify nest determine template brake pad assembly；Described backing plate combined brake pad assembly is become with embedded pin bank by the brake pad of metal powder metallurgy, backing plate；The friction side of described brake pad touches mutually with brake disc, and the another side of brake pad is connected with backing plate by interior loose tongue；The little reducing cylinder being provided with big footpath boss with stage casing of described one two ends diameter of interior loose tongue system, one end of interior loose tongue embeds in friction block through backing plate, by compacting and sintering, it is achieved interior loose tongue is integrated with brake pad metallurgical binding；The big footpath boss of interior loose tongue is exposed at outside backing plate, and touches mutually with backboard, and the other end of interior loose tongue uses affixed mode affixed integral together with backing plate and backboard through backboard, it is achieved make embedded friction piece formula brake pad；Described is become with embedded pin bank by the brake pad of metal powder metallurgy without backing plate combined brake pad assembly, the friction side of described brake pad touches mutually with brake disc, the another side of brake pad is embedded in interior loose tongue, the little reducing cylinder being provided with big footpath boss with stage casing of described one two ends diameter of interior loose tongue system；The big footpath boss end of interior loose tongue is wrapped in friction block, by compacting and sintering, it is achieved interior loose tongue is integrated with brake pad metallurgical binding；The other end of interior loose tongue uses affixed mode affixed with backboard integral through backboard；Embedded friction piece formula brake pad is made in realization；Described round nest is determined template brake pad assembly and is made up of the brake pad of metal powder metallurgy, the backing plate of circular nested, elastic packing ring, embedded straight pin and pin；The friction side of described brake pad touches mutually with brake disc, and the another side of brake pad is connected with the backing plate of circular nested by embedded straight pin；The bottom surface, flange side of the backing plate of circular nested is provided with pin joint mechanism, by pin joint mechanism, it is achieved prevent the rotation of the backing plate of circular nested；The place placed in the middle of the backing plate of described circular nested is provided with round boss, and the crowning of described round boss is embedded in brake pad, and the concave surface of round boss is towards backboard；Described brake pad and the joint face between the two of the backing plate of circular nested, realized metallurgical binding be integrated by compacting and sintering；In the packing ring that the hollow intracavity holding of the backing plate of circular nested is elastic；The elastic force effect of described elastic packing ring, is made to be formed between backboard and the backing plate of circular nested the gap of 1-2mm, is realized the elastic floating of brake pad by this gap；One end of described embedded straight pin, through the centre bore of the backing plate of circular nested, uses affixed mode to fix as one with the backing plate of circular nested, and the other end of embedded straight pin uses affixed mode by affixed to embedded straight pin and backboard integral through packing ring and backboard；Embedded friction piece formula brake pad is made in realization.
Principle and the feature of the present invention are described below:
The present invention is to use embedded friction piece formula brake pad at each brake pad, this embedded friction piece formula brake pad is the brake pad of metal powder metallurgy, backing plate, interior loose tongue parts to be serially connected, by compacting and sintering process, these parts are made an embedded brake pad assembly overall, that realize metallurgical binding each other, brake pad is connected with the affixed of backboard by such a brake pad assembly comprising interior loose tongue by interior loose tongue, forms an embedded brake pad；This embedded friction piece formula brake pad be on backboard arranged distribution install multiple brake pad assemblies rubbed mutually with brake disc, each brake pad assembly be on backboard embedded installing backing plate combined brake pad assembly, without backing plate combined brake pad assembly or justify nest determine template brake pad assembly；Wherein backing plate combined brake pad assembly is become with embedded pin bank by the brake pad of metal powder metallurgy, backing plate；Becoming with embedded pin bank by the brake pad of metal powder metallurgy without backing plate combined brake pad assembly, circle nest is determined template brake pad assembly and is made up of the brake pad of metal powder metallurgy, the backing plate of circular nested, elastic washer, embedded straight pin and pin；Brake pad in this embedded friction piece formula brake pad, by having great friction coefficient and the good powdered metallurgical material of wearability is made, its rubbing surface and brake disc generation rubbing action, forms brake force.And on brake pad, it is distributed multiple interior loose tongue or embedded straight pin, improve the support strength of brake pad, reduce the impulsive force formed under high speed braking condition and cause the risk of brake pad and backboard cracking.Brake pad and interior loose tongue is made to constitute an entirety in brake pad additionally due to one end of interior loose tongue or embedded straight pin is prefabricated, compared with the present invention and the brake pad of prior art become an overall pass structure by riveting, obviously, embedded brake pad improves the bearing capacity of brake pad, thus greatly reduce the risk of breakage of brake pad, reach to increase brake pad service life and the purpose of reliability.Meanwhile, the present invention not only brake pad can directly be connected with backboard, it is to avoid brake pad becomes hanging structure, makes brake pad uniform force, it is also possible to increases an elastic washer, plays the effect of buffer-braking impulsive force.Simultaneously as need not reserving hole on brake pad, therefore in the manufacture process of brake pad, can avoid using technique plug, enormously simplify the manufacturing process of brake pad, reach improve product manufacturing efficiency and reduce the purpose of brake pad manufacturing cost.
The comprehensive above technical scheme taked, it is achieved the purpose of the present invention.
Therefore, the present invention is the most reasonable in design, simple in construction, has both improve the bearing capacity of brake pad, greatly reduce again the fracture of brake pad, and there is uniform force, dependable performance, increase the life-span, simplify manufacturing process, improve production efficiency, it is easy to handling are changed and reduce the features such as cost.
Accompanying drawing explanation
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
The present invention has 9 width accompanying drawings.Wherein:
Accompanying drawing 1 is the plan structure schematic diagram of one of embodiments of the invention；
Accompanying drawing 2 is the cross-sectional schematic in Fig. 1 along A A line.
Accompanying drawing 3 is the main TV structure schematic diagram of the two of embodiments of the invention；
Accompanying drawing 4 is the plan structure schematic diagram of Fig. 3；
Accompanying drawing 5 is the enlarged diagram at the H of Fig. 3.
Accompanying drawing 6 is the plan structure schematic diagram of the three of embodiments of the invention；
Accompanying drawing 7 is the cross-sectional schematic in Fig. 6 along C C line.
Accompanying drawing 8 is the plan structure schematic diagram of the four of embodiments of the invention；
Accompanying drawing 9 is the cross-sectional schematic in Fig. 8 along D D line.
In figure: 1, backboard, 2, interior loose tongue, 3, brake pad, 4, backing plate, 5, packing ring, 6, embedded straight pin, 7, circular nested backing plate, 8, pin.
Detailed description of the invention
Fig. 1, being one of embodiments of the invention shown in 2, it is the embedded brake pad installed on the disk brake of bullet train；Its structure includes backboard 1 and brake pad assembly, it is characterized in that: each brake pad uses embedded friction piece formula brake pad, described embedded friction piece formula brake pad is the brake pad assembly of 5 trianglees that arranged distribution installing rubs mutually with brake disc on backboard 1, and the brake pad assembly of described each triangle is embedded installing backing plate combined brake pad assembly on backboard 1；Described backing plate combined brake pad assembly is made up of the brake pad 3 of metal powder metallurgy, backing plate 4 and interior loose tongue 2；The friction side of described brake pad 3 touches mutually with brake disc, and the another side of brake pad 3 is connected with backing plate 4 by interior loose tongue 2；Described interior loose tongue 2 is a little reducing cylinder being provided with big footpath boss with stage casing of two ends diameter, and one end of interior loose tongue 2 embeds in brake pad 3 body through backing plate 4, by compacting and sintering, it is achieved interior loose tongue 2 is integrated with brake pad 3 metallurgical binding；The big footpath boss of interior loose tongue 2 is exposed at outside backing plate 4, and touches with backboard 1 phase, and the other end of interior loose tongue 2 uses riveting method affixed with backboard 1 integral together with backing plate 4 through backboard 1, it is achieved make embedded friction piece formula brake pad.
Described brake pad 3 uses the material that coefficient of friction is high, wearability is good to make, and the profile of this brake pad 3 uses triangle, circle or polygon.Brake pad 3 in one of the present embodiment uses triangle.
Described backing plate 4 use carbon steel plate to make platysome that thickness is 1-4mm, the profile of backing plate 4 is identical with brake pad 3 profile.
The head end of the described interior loose tongue 2 being wrapped in brake pad 3 is with annular trench, and gash depth is 0.2-2mm；It is 2-5mm that interior loose tongue 2 is embedded into the degree of depth in brake pad 3.
In the boss of described interior loose tongue 2 diameter largest portion is wrapped in brake pad 3 or protrude outside brake pad 3；The boss of interior loose tongue 2 is loaded between backing plate 4 and brake pad 3, be loaded between backing plate 4 and backboard 1 or be loaded on on backing plate 4 same plane.
Described interior loose tongue 2 or embedded straight pin 6 and the affixed mode of backboard 1 can be riveting, weld and threaded.The affixed mode of riveting is used in one of the present embodiment.
Being the two of embodiments of the invention shown in Fig. 3,4,5, it is the embedded brake pad installed on the disk brake of bullet train；Its structure includes the brake pad 3 of backboard 1, metal powder metallurgy, it is characterized in that: each brake pad uses embedded friction piece formula brake pad, described embedded friction piece formula brake pad is that arranged distribution installs three 3 the triangle brake pad assemblies rubbed mutually with brake disc rubbed mutually with brake disc on backboard 1, and the brake pad assembly of described each triangle is embedded on backboard 1 installing without backing plate combined brake pad assembly；Described is made up of brake pad 3 and the interior loose tongue 2 of metal powder metallurgy without backing plate combined brake pad assembly, the friction side of described brake pad 3 touches mutually with brake disc, the another side of brake pad 3 is embedded in interior loose tongue 2, and described interior loose tongue 2 is a little reducing cylinder being provided with big footpath boss with stage casing of two ends diameter；The big footpath boss end of interior loose tongue 2 is wrapped in brake pad 3 body, by compacting and sintering, it is achieved interior loose tongue 2 is integrated with brake pad 3 metallurgical binding；The other end of interior loose tongue 2 uses affixed mode affixed with backboard 1 integral through backboard 1；Embedded friction piece formula brake pad is made in realization.
Described triangle brake pad 3 embeds 3 interior loose tongues 2 becoming 120 ° of distributions.
Backing plate 4 is not filled between two dorsulums 1 and the brake pad 3 of the present embodiment.Therefore it is named without backing plate combined brake pad assembly.Remaining structure is identical with one of embodiment.
Fig. 6, being the three of embodiments of the invention shown in 7, it is the embedded brake pad installed on the disk brake of bullet train；Its structure includes the brake pad 3 of backboard 1, metal powder metallurgy, it is characterized in that: each brake pad uses embedded friction piece formula brake pad, described embedded friction piece formula brake pad is that arranged distribution installs 5 the circular brake pad assemblies rubbed mutually with brake disc on backboard 1, and described each circular brake pad assembly is that template brake pad assembly determined by embedded installing circle nest on backboard 1；Described round nest is determined template brake pad assembly and is made up of the brake pad 3 of metal powder metallurgy, circular nested backing plate 7, elastic packing ring 5, embedded straight pin 6 and pin 8；The friction side of described brake pad 3 touches mutually with brake disc, and the another side of brake pad 3 is connected with circular nested backing plate 7 by embedded straight pin 6；The flange one side bottom surface of circular nested backing plate 7 is provided with pin joint mechanism, by pin joint mechanism, it is achieved prevent the rotation of circular nested backing plate 7；The place placed in the middle of described circular nested backing plate 7 is provided with round boss, and the crowning of described round boss is embedded in brake pad 3, and the concave surface of round boss is towards backboard 1；Described brake pad 3 and the joint face between the two of circular nested backing plate 7, realized metallurgical binding be integrated by compacting and sintering；In the packing ring 5 that the hollow intracavity holding of the backing plate 7 of circular nested is elastic；By the elastic force effect of elastic packing ring 5, make to be formed between backboard 1 and circular nested backing plate 7 gap of 1-2mm, realized the elastic floating of brake pad 3 by this gap；One end of described embedded straight pin 6 is through the centre bore of circular nested backing plate 7, using affixed mode to fix as one with circular nested backing plate 7, the other end of embedded straight pin 6 uses affixed mode by affixed with backboard 1 for embedded straight pin 6 integral through elastic packing ring 5 and backboard 1；Embedded friction piece formula brake pad is made in realization.
Described pin joint mechanism is made up of pin 8 and pin-and-hole, and the width of described pin (8) is 2-3mm and height is 2-4mm；In the backboard 1 corresponding with the position of pin 8, shapes and sizes, processing accommodates the pin-and-hole of pin 8, treats that pin 8 enters in pin-and-hole, it is achieved prevent the rotation of circular nested backing plate 7.
The round boss height of described circular nested backing plate 7 is 3-5mm.
The described packing ring that packing ring 5 is steel washer or elasticity.The packing ring 5 of elasticity is used in the three of the present embodiment.
Described embedded straight pin 6 and the affixed mode of backboard 1 can be riveting, weld and threaded.
The affixed mode of riveting is used in the three of the present embodiment.
Remaining structure is identical with one of embodiment.
Fig. 8, being the four of embodiments of the invention shown in 9, it is the embedded brake pad installed on disk brake；Its structure includes the brake pad 3 of backboard 1, metal powder metallurgy, it is characterized in that: each brake pad uses embedded friction piece formula brake pad, described embedded friction piece formula brake pad is that arranged distribution installs 2 the polygonal brake pad assemblies rubbed mutually with brake disc on backboard 1, and described each polygonal brake pad assembly is embedded installing backing plate combined brake pad assembly on backboard 1；Described backing plate combined brake pad assembly backing plate is made up of the brake pad 3 of metal powder metallurgy, backing plate 4, packing ring 5 and embedded straight pin 6；Sequentially install backing plate 4 and packing ring 5 between described brake pad 3 and backboard 1, and by embedded straight pin 6, brake pad 3 is fixed on backboard 1.Remaining structure is identical with one of embodiment.
The above; it is only the preferably detailed description of the invention of the present invention; but protection scope of the present invention is not limited thereto; all those familiar with the art, in technical scope disclosed by the invention, all should be contained within protection scope of the present invention according to the design of technical scheme and the present invention thereof in addition equivalent or change.
Claims (8)
1. an embedded brake pad, including backboard and brake pad assembly, it is characterised in that: each braking
Brake lining uses embedded friction piece formula brake pad, and described embedded friction piece formula brake pad is in backboard (1)
Upper arranged distribution installs multiple brake pad assemblies rubbed mutually with brake disc, and described each brake pad assembly is
The upper embedded installing backing plate combined brake pad assembly of backboard (1), without backing plate combined brake pad assembly or
Template brake pad assembly determined by circle nest；Described backing plate combined brake pad assembly rubbing by metal powder metallurgy
Cleaning block (3), backing plate (4) and interior loose tongue (2) composition；The friction side of described brake pad (3) and system
Moving plate touches mutually, and the another side of brake pad (3) is connected with backing plate (4) by interior loose tongue (2)；Institute
The interior loose tongue (2) stated is a little reducing cylinder being provided with big footpath boss with stage casing of two ends diameter, interior loose tongue
(2) it is internal that one end embeds brake pad (3) through backing plate (4), by compacting and sintering, it is achieved embedded
Pin (2) is integrated with brake pad (3) metallurgical binding；The big footpath boss of interior loose tongue (2) is exposed at backing plate (4)
Outward, and touching mutually with backboard (1), the other end of interior loose tongue (2) uses affixed mode through backboard (1)
Affixed integral with backboard (1) together with backing plate (4), it is achieved to make embedded friction piece formula brake pad；
Described without backing plate combined brake pad assembly by the brake pad (3) of metal powder metallurgy and interior loose tongue (2)
Composition, the friction side of described brake pad (3) touches mutually with brake disc, the opposite side of brake pad (3)
Face is embedded in interior loose tongue (2), and described interior loose tongue (2) is that two ends diameter is little and to be provided with big footpath convex in stage casing
The reducing cylinder of platform；It is internal that the big footpath boss end of interior loose tongue (2) is wrapped in brake pad (3), by pressure
System and sintering, it is achieved interior loose tongue (2) is integrated with brake pad (3) metallurgical binding；Interior loose tongue (2) another
One end uses affixed mode affixed integral with backboard (1) through backboard (1)；Embedded friction is made in realization
Body formula brake pad；Described round nest determine template brake pad assembly by the brake pad (3) of metal powder metallurgy,
Circular nested backing plate (7), elastic packing ring (5), embedded straight pin (6) and pin (8) composition；Described
The friction side of brake pad (3) touch mutually with brake disc, the another side of brake pad (3) is by embedded
Straight pin (6) is connected with circular nested backing plate (7)；The flange one side bottom surface of circular nested backing plate (7) sets
There is the pin joint mechanism being made up of pin (8) and the pin-and-hole that is positioned on backboard (1), by pin joint mechanism, real
Now prevent the rotation of circular nested backing plate (7)；The place placed in the middle of described circular nested backing plate (7) is provided with circular convex
Platform, the crowning of described round boss is embedded in brake pad (3), and the concave surface of round boss is towards backboard
(1)；The joint face between the two of described brake pad (3) and circular nested backing plate (7), by compacting and
Sintering realizes metallurgical binding and is integrated；In the packing ring (5) that the hollow intracavity holding of the backing plate (7) of circular nested is elastic；
By the elastic force effect of elastic packing ring (5), make to be formed between backboard (1) and circular nested backing plate (7) 1-2mm
Gap, realized the elastic floating of brake pad (3) by this gap；Described embedded straight pin (6)
One end, through the centre bore of circular nested backing plate (7), uses that affixed mode is affixed with circular nested backing plate (7) is
Integrally, the other end of embedded straight pin (6) uses affixed side through elastic packing ring (5) and backboard (1)
Formula is by affixed integral with backboard (1) for embedded straight pin (6)；Embedded friction piece formula damper brake is made in realization
Sheet.
2. the embedded brake pad as described in claim 1, it is characterised in that: described brake pad (3)
Use the material that coefficient of friction is high, wearability is good to make, the profile of this brake pad (3) use triangle,
Circle or polygon.
3. the embedded brake pad as described in claim 1, it is characterised in that: described backing plate (4)
Carbon steel plate is used to make the platysome that thickness is 1-4mm, the profile of backing plate (4) and brake pad (3)
Profile is identical.
4. the embedded brake pad as described in claim 1, it is characterised in that: described pin joint mechanism
Being made up of pin (8) and pin-and-hole, the width of described pin (8) is 2-3mm and height is 2-4mm；
In backboard (1) face corresponding with the position of pin (8), shapes and sizes, processing accommodates pin (8)
Pin-and-hole, treat that pin (8) enters in pin-and-hole, it is achieved prevent the rotation of circular nested backing plate (7).
5. the embedded brake pad as described in claim 1, it is characterised in that: described circular nested pad
The round boss height of plate (7) is 3-5mm.
6. the embedded brake pad as described in claim 1, it is characterised in that: described being wrapped in rubs
The head end of the interior loose tongue (2) in cleaning block (3) is with annular trench, and gash depth is 0.2-2mm；In
The degree of depth that loose tongue (2) is embedded in brake pad (3) is 2-5mm.
7. the embedded brake pad as described in claim 1, it is characterised in that: described interior loose tongue (2)
The boss of diameter largest portion is wrapped in brake pad (3) or protrudes at brake pad (3) outward；Embedded
The boss of pin (2) is loaded between backing plate (4) and brake pad (3), is loaded on backing plate (4) and backboard (1)
Between or be loaded on backing plate (4) same plane on.
8. the embedded brake pad as described in claim 1, it is characterised in that: described interior loose tongue (2)
Or embedded straight pin (6) and backboard (1) affixed mode can be riveting, welding and threaded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410003535.4A CN103697091B (en) | 2014-01-03 | 2014-01-03 | Embedded brake pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410003535.4A CN103697091B (en) | 2014-01-03 | 2014-01-03 | Embedded brake pad |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103697091A CN103697091A (en) | 2014-04-02 |
| CN103697091B true CN103697091B (en) | 2017-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410003535.4A Active CN103697091B (en) | 2014-01-03 | 2014-01-03 | Embedded brake pad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103697091B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105952828B (en) * | 2016-06-30 | 2018-07-06 | 北京北摩高科摩擦材料股份有限公司 | A kind of train elastic adjusting type brake pad |
| DE102017101525B4 (en) * | 2017-01-26 | 2021-07-22 | Saf-Holland Gmbh | Brake shoe and brake device |
| CN113385670A (en) * | 2021-05-06 | 2021-09-14 | 汕头市西北航空科技有限公司 | Sintering tool and sintering method for powder metallurgy brake pad friction block |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1679452A1 (en) * | 2005-01-10 | 2006-07-12 | Cofren S.r.L. | Disc brake pad for railway vehicles with special arrangement of resiliently attached friction elements. |
| CN101493127A (en) * | 2008-10-31 | 2009-07-29 | 贵州新安航空机械有限责任公司 | Copper-based powder metallurgy high speed brake lining |
| WO2010009824A1 (en) * | 2008-07-24 | 2010-01-28 | Becorit Gmbh | Brake lining for a disc brake and brake lining system |
| CN103016574A (en) * | 2012-12-24 | 2013-04-03 | 贵州新安航空机械有限责任公司 | Self-adaptive elastic brake pad |
| CN103470665A (en) * | 2013-09-30 | 2013-12-25 | 北京浦然轨道交通科技有限公司 | Powder metallurgy brake lining for CRH5 (China railway high-speed) motor train unit |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010019765A1 (en) * | 2010-05-07 | 2011-11-10 | Knorr-Bremse Systeme für Schienenfahrzeuge GmbH | Brake lining for a partially coated disc brake |
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2014
- 2014-01-03 CN CN201410003535.4A patent/CN103697091B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1679452A1 (en) * | 2005-01-10 | 2006-07-12 | Cofren S.r.L. | Disc brake pad for railway vehicles with special arrangement of resiliently attached friction elements. |
| WO2010009824A1 (en) * | 2008-07-24 | 2010-01-28 | Becorit Gmbh | Brake lining for a disc brake and brake lining system |
| CN101493127A (en) * | 2008-10-31 | 2009-07-29 | 贵州新安航空机械有限责任公司 | Copper-based powder metallurgy high speed brake lining |
| CN103016574A (en) * | 2012-12-24 | 2013-04-03 | 贵州新安航空机械有限责任公司 | Self-adaptive elastic brake pad |
| CN103470665A (en) * | 2013-09-30 | 2013-12-25 | 北京浦然轨道交通科技有限公司 | Powder metallurgy brake lining for CRH5 (China railway high-speed) motor train unit |
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| CN103697091A (en) | 2014-04-02 |
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