WO2019076096A1 - 一种制动闸片的摩擦体保护垫以及制动闸片 - Google Patents

一种制动闸片的摩擦体保护垫以及制动闸片 Download PDF

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Publication number
WO2019076096A1
WO2019076096A1 PCT/CN2018/096762 CN2018096762W WO2019076096A1 WO 2019076096 A1 WO2019076096 A1 WO 2019076096A1 CN 2018096762 W CN2018096762 W CN 2018096762W WO 2019076096 A1 WO2019076096 A1 WO 2019076096A1
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WO
WIPO (PCT)
Prior art keywords
friction body
friction
back plate
pad
elastic support
Prior art date
Application number
PCT/CN2018/096762
Other languages
English (en)
French (fr)
Chinese (zh)
Inventor
吴佩芳
释加才让
龙波
曹静武
胡晨
Original Assignee
北京天宜上佳高新材料股份有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 北京天宜上佳高新材料股份有限公司 filed Critical 北京天宜上佳高新材料股份有限公司
Priority to ES202090014A priority Critical patent/ES2761073R1/es
Priority to ATA9283/2018A priority patent/AT522675B1/de
Priority to KR1020207009896A priority patent/KR102414561B1/ko
Priority to DE112018004539.0T priority patent/DE112018004539T5/de
Publication of WO2019076096A1 publication Critical patent/WO2019076096A1/zh

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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
    • F16D65/04—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
    • F16D65/097—Resilient means interposed between pads and supporting members or other brake parts
    • F16D65/0971—Resilient means interposed between pads and supporting members or other brake parts transmitting brake actuation force, e.g. elements interposed between brake piston and pad
    • 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
    • F16D69/04—Attachment of linings
    • F16D69/0408—Attachment of linings specially adapted for plane linings
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
    • B61H5/00—Applications or arrangements of brakes with substantially radial braking surfaces pressed together in axial direction, e.g. 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
    • 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
    • F16D55/225—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 the braking members being brake pads
    • F16D55/226—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 the braking members being brake pads in which the common actuating member is moved axially, e.g. floating caliper 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
    • 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
    • F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
    • F16D69/04—Attachment of linings
    • F16D2069/0425—Attachment methods or devices
    • F16D2069/0433—Connecting elements not integral with the braking member, e.g. bolts, rivets

Definitions

  • the present invention relates to the field of brake devices, and in particular to a friction body protection pad for a brake pad and a brake pad.
  • high-speed train braking is mainly achieved by means of mutual friction between the brake pad and the brake disc.
  • the braking load is getting larger and larger, and the braking performance requirements of the brake pad are also getting higher and higher.
  • the brake disc allows the friction block on the brake disc to rotate slightly and the tilt angle changes, so that the friction block and the brake disc The effective friction area is increased, the eccentric wear of the friction block is reduced, and the braking performance and service life of the brake pad are improved.
  • FIGS. 8 and 9 discloses a floating integral brake pad, as shown in FIGS. 8 and 9, which comprises a brake shoe back assembly 101, a plurality of friction body assemblies 102, a plurality of elastic support members 103 and more. Positioning cards 104; a resilient hole 103 is provided on the elastic supporting member 103 to match the spherical supporting surface formed by the frame 106 of the friction body assembly 102, and the height of the friction body assembly 102 can be adjusted by elastic deformation of the elastic supporting member 103. Make universal adjustment. The elastic support member can make the friction block float up and down and rotate a small amount, thereby increasing the effective friction area with the brake disc.
  • the friction body and the skeleton need to be annealed.
  • the hardness of the skeleton is much smaller than the hardness of the elastic supporting member.
  • the friction body repeatedly acts up and down to float and rotate, and the sharp edge of the tapered inner hole on the elastic supporting member scratches the skeleton with lower hardness.
  • the friction plate back plate is formed into a groove, the rotation of the friction block and the up-and-down floating are blocked, and the jamming phenomenon occurs, and the friction block and the brake disk cannot be effectively fitted, thereby affecting the braking performance of the brake pad and reducing the brake pad.
  • the service life is formed into a groove, the rotation of the friction block and the up-and-down floating are blocked, and the jamming phenomenon occurs, and the friction block and the brake disk cannot be effectively fitted, thereby affecting the braking performance of the brake pad and reducing the brake pad.
  • Chinese Patent Publication No. CN103133569A discloses a floating brake pad.
  • the backing plate 201 and the friction block 201 are arranged on the back plate 201 by the elastic supporting piece 203.
  • the supporting portion of the friction block 201 is a spherical structure, and the elastic supporting piece 203 has a shape corresponding to the supporting portion.
  • An adapted spherical support surface, the spherical support surface being in abutting connection with the support portion.
  • the elastic supporting piece is a spherical surface adapted to the shape of the back plate of the friction block, which improves the contact area between the friction body back plate and the elastic supporting piece, reduces the problem of stress concentration between the two, and makes the friction
  • the body back plate is not easily damaged, thereby increasing the service life of the brake pad.
  • the hardness value of the friction block back plate after the heat treatment is low, and the friction effect is effectively supported by the floating effect of the elastic support piece, the hardness of the elastic support piece cannot be lowered, resulting in friction.
  • the block back plate will still wear and deform under the high frequency force, which will affect the braking performance of the brake pad and reduce the service life of the brake pad.
  • the technical problem to be solved by the present invention is to overcome the problem that the friction block back plate of the existing brake pad can be deformed under high-frequency force and affect the braking performance and service life of the brake pad. , thereby providing a friction body protection pad for the brake pad,
  • the protection pad is disposed between the friction block of the brake pad and the shutter back plate, and an elastic support member disposed on the brake pad back plate and applying a biasing force away from the brake pad back plate toward the friction block Corresponding arrangement; the hardness of the protective pad is not less than the hardness of the elastic support.
  • the protective pad is a sheet-like structure that is adapted to the shape of the lower surface of the friction block and is attached to each other, and is provided with a connecting portion for the friction block facing the side of the shutter back plate. Through hole.
  • the friction block includes a friction body and a friction steel back disposed on a back of the friction body; the sheet structure includes a first arc surface that is opposite to a side of the friction body steel facing the back plate of the brake pad The second arc surface.
  • the sheet-like structure further includes a bending edge extending outward along a circumference of the second curved surface, and an upper surface of the bending edge and a horizontal extension of the first curved surface of the friction steel back Face fit.
  • the protective pad and the friction steel back are fixedly connected by a first detachable structure.
  • the sheet structure further includes a bending edge extending outward along a circumference of the second curved surface, a lower surface of the bending edge overlapping the outer side wall of the elastic support member.
  • the lower surface of the bending edge is in contact with the outer side wall of the corresponding elastic support member.
  • the protective pad and the elastic support are fixedly connected by a second detachable structure.
  • the protective pad is made of heat-resistant stainless steel.
  • a brake pad comprising the above-mentioned protection pad, and a friction block and a brake pad back plate disposed correspondingly to each other, the brake pad back plate being provided with elasticity for applying a biasing force away from the back plate of the brake pad toward the friction block a support member disposed between the friction block and the elastic support member.
  • the friction block includes a friction body, a connecting portion disposed on the friction body, and a friction body back plate disposed at a back of the friction body;
  • the connecting portion includes a connecting end fixedly connected to a lower surface of the friction body And a connecting rod connecting the back plate of the brake, the connecting end is a spherical structure protruding toward the back plate of the shutter, and the friction backing plate is provided with a first connection with the spherical structure a curved surface and an extended surface connected to the friction body.
  • the elastic support member is an annular sheet-like structure
  • the protective pad is disposed between the spherical structure and the annular sheet-like structure, and is provided with a second arc adapted to the first curved surface
  • the inner ring wall of the annular sheet-like structure is connected to the second curved surface.
  • the friction body protection pad provided by the present invention, by providing a protection pad having a hardness not less than an elastic support member between the friction body of the brake pad and the elastic support member, so that the protection friction block floats up or down during the braking process.
  • the elastic support member is not pressed to form a groove, which causes the friction block and the brake disc to not completely fit, affecting the braking performance and service life of the brake pad, and providing an independent protection pad.
  • There is no need to change the production method of the friction block and the connection strength between the friction block and the friction body back plate is ensured, and only the protective pad needs to be added between the existing friction body and the elastic support member, which has the advantages of low production and use cost. .
  • the friction body protection pad provided by the present invention effectively protects the friction body back plate by designing the protection pad into a sheet-like structure that is in conformity with the shape of the lower surface of the friction body back plate, and prevents the protection pad from being detached or affecting the system. Braking performance of the brake pad.
  • the friction body protection pad provided by the present invention, the protection pad and the brake pad are formed by forming a second curved surface on the protective pad which is adhered to the first curved surface of the friction body steel back facing the side of the brake pad back plate.
  • the curved surface structure of the back plate cooperates to improve the bonding degree of the protection pad and the back plate of the brake pad, and improve the connection reliability of the two.
  • the friction body protection pad provided by the invention provides a bending edge connected to the elastic support member at the edge of the protection pad, thereby avoiding positional deviation or even falling off of the protection pad, thereby affecting the brake performance of the brake pad. Moreover, it is not necessary to process the existing brake pads, and the scope of application is wide and convenient for promotion.
  • the friction body protection pad provided by the present invention improves the connection reliability of the protection pad and the elastic support member by providing the bent edge of the protection pad as a bent edge that abuts the upper surface of the elastic support member.
  • the friction body protection pad provided by the invention has the structure that the protection pad is detachably connected with the friction body, so that the protection pad can be mounted on the friction body, thereby avoiding the problem that the protection pad is separated from the friction body and improving the reliable use of the product. Sex.
  • the friction body protection pad provided by the invention is fixedly and reliably fixed together by the card pad and the elastic support member, so as to prevent the position from being deviated or even falling off, thereby affecting the braking performance of the brake pad.
  • FIG. 1 is a schematic view showing the connection structure of a friction body protection pad and a brake pad provided by the present invention
  • Figure 2 is a cross-sectional view of a friction body protection pad provided by the present invention.
  • Figure 3 is a plan view of the friction body protection pad provided by the present invention.
  • FIG. 4 is a schematic structural view of a brake pad provided by the present invention.
  • FIG. 5 is a schematic view showing the connection structure of the second friction body protection pad and the brake pad provided by the present invention.
  • Figure 6 is a cross-sectional view of the elastic support member provided by the present invention.
  • Figure 7 is a plan view of the elastic support member provided by the present invention.
  • FIG. 8 is a schematic structural view of a brake pad in the prior art
  • FIG. 9 is a schematic structural view of a resilient support member of a brake pad in the prior art.
  • connection In the description of the present invention, it should be noted that the terms “installation”, “connected”, and “connected” are to be understood broadly, and may be fixed or detachable, for example, unless otherwise explicitly defined and defined. Connected, or integrally connected; can be mechanical or electrical; can be directly connected, or indirectly connected through an intermediate medium, can be the internal communication of the two components.
  • Connected, or integrally connected can be mechanical or electrical; can be directly connected, or indirectly connected through an intermediate medium, can be the internal communication of the two components.
  • the specific meaning of the above terms in the present invention can be understood in a specific case by those skilled in the art.
  • a brake pad is illustrated, as shown in FIGS. 1 and 4, including a friction block 2 and a pad back plate 3 which are disposed corresponding to each other, and the pad back plate 3 is provided with a rearward facing away from the brake pad 2
  • the elastic support member 4 in which the plate 3 is biased in the direction, and the protective pad 1 disposed between the friction block 2 and the elastic support member 4, and the hardness of the protective pad 1 is greater than the hardness of the elastic support member 4.
  • the elastic support member is pressed to form a groove, which causes the friction block and the brake disk to not completely fit, affecting the braking performance and the service life of the brake pad, and the protection pad is separately set without changing the existing brake.
  • the production method of the brake pad ensures the connection strength between the friction block and the friction body back plate, and only needs to add the protection pad between the existing friction body and the elastic support member, which has the advantages of low production and use cost.
  • the friction block 2 shown in FIG. 1 includes a friction body 5, a connecting portion 6 provided on the friction body 5 for connecting the shutter back plate 3, and a lower surface provided on the friction body 5.
  • the connecting portion 6 includes a connecting end 10 fixedly coupled to the lower surface of the friction body 5, and a connecting rod inserted into the shutter back plate 3 via the positioning retaining spring 14 and the positioning hole 8 on the shutter back plate 3 11.
  • the connecting end 10 is a spherical structure protruding toward the shutter back plate 3, and the friction body back plate 7 is provided with a first curved surface 15 which is coupled with the spherical structure and an extended surface connected with the friction body 5;
  • the protective pad 1 is disposed between the spherical structure and the annular sheet-like structure, and is provided with a second curved surface 12 adapted to the first curved surface 15
  • the inner annular ring wall of the annular sheet-like structure is connected to the second curved surface 12.
  • the first curved surface 15 and the second curved surface are formed on the friction body back plate 7 and the protective pad 1 by setting the connecting portion of the friction body to a spherical structure protruding toward the back surface of the shutter. 12.
  • the protective pad and the spherical structure of the brake back plate are matched, and the two are adhered to each other to effectively protect the friction body back plate and prevent the protection pad from being detached or affecting the braking performance of the brake pad.
  • the connecting portion 6 is disposed on the friction body 5 In the center position, the connecting rod 11 passes through the through hole 9 at the center of the circular sheet-shaped protective pad 1, and connects the friction block 2 and the shutter back plate 3.
  • a brake pad is illustrated, as shown in FIGS. 1 and 4, including a friction block 2 and a pad back plate 3 which are disposed corresponding to each other, and the pad back plate 3 is provided with a rearward facing away from the brake pad 2
  • the elastic support member 4 in which the plate 3 is biased in the direction, and the protective pad 1 disposed between the friction block 2 and the elastic support member 4, and the hardness of the protective pad 1 is greater than the hardness of the elastic support member 4.
  • the friction block 2 shown in FIG. 1 includes a friction body 5, a connecting portion 6 provided on the friction body 5 for connecting the shutter back plate 3, and a lower surface provided on the friction body 5.
  • the connecting portion 6 includes a connecting end 10 fixedly coupled to the lower surface of the friction body 5, and a connecting rod inserted into the shutter back plate 3 via the positioning retaining spring 14 and the positioning hole 8 on the shutter back plate 3 11.
  • the connecting end 10 is a spherical structure protruding toward the shutter back plate 3, and the friction body back plate 7 is provided with a first curved surface 15 which is coupled with the spherical structure and an extended surface connected with the friction body 5;
  • the protective pad 1 is disposed between the spherical structure and the annular sheet-like structure, and is provided with a second curved surface 12 adapted to the first curved surface 15
  • the inner annular ring wall of the annular sheet-like structure is connected to the second curved surface 12.
  • the protection pad 1 and the friction body 5 are connected by the first detachable structure, and the first detachable structure is separately provided for protection.
  • the pad 1 and the friction body 5 are engaged with each other to engage with a boss or a groove.
  • the manner in which the protective pad 1 and the friction body 5 are connected is not specifically limited. In other embodiments, the protective pad 1 and the friction body 5 are bonded by an adhesive.
  • a brake pad is illustrated, as shown in FIGS. 5 and 4, including a friction pad 2 and a pad back plate 3 which are disposed corresponding to each other, and the pad back plate 3 is provided with a rearward facing away from the brake pad 2
  • the elastic support member 4 in which the plate 3 is biased in the direction, and the protective pad 1 disposed between the friction block 2 and the elastic support member 4, and the hardness of the protective pad 1 is greater than the hardness of the elastic support member 4.
  • the friction block 2 shown in FIG. 5 includes a friction body 5, a connecting portion 6 provided on the friction body 5 for connecting the shutter back plate 3, and a lower surface provided on the friction body 5.
  • the connecting portion 6 includes a connecting end 10 fixedly coupled to the lower surface of the friction body 5, and a connecting rod inserted into the shutter back plate 3 via the positioning retaining spring 14 and the positioning hole 8 on the shutter back plate 3 11.
  • the connecting end 10 is a spherical structure protruding toward the shutter back plate 3, and the friction body back plate 7 is provided with a first curved surface 15 which is coupled with the spherical structure and an extended surface connected with the friction body 5;
  • the protective pad 1 is disposed between the spherical structure and the annular sheet-like structure, and is provided with a second curved surface 12 adapted to the first curved surface 15
  • the inner annular ring wall of the annular sheet-like structure is connected to the second curved surface 12.
  • the protective pad 1 in order to prevent the protective pad from being detached or the positional bias affecting the braking performance of the brake pad, the protective pad 1 further includes a bend extending outward along the circumference of the second curved surface 12.
  • the rim 13 has a lower surface of the bending edge 13 overlapping the outer side wall of the elastic support member 4, and a lower surface thereof is in contact with the outer side wall of the corresponding elastic support member 4.
  • a brake pad is illustrated, as shown in FIGS. 5 and 4, including a friction pad 2 and a pad back plate 3 which are disposed corresponding to each other, and the pad back plate 3 is provided with a rearward facing away from the brake pad 2
  • the elastic support member 4 in which the plate 3 is biased in the direction, and the protective pad 1 disposed between the friction block 2 and the elastic support member 4, and the hardness of the protective pad 1 is greater than the hardness of the elastic support member 4.
  • the friction block 2 shown in FIG. 5 includes a friction body 5, a connecting portion 6 provided on the friction body 5 for connecting the shutter back plate 3, and a lower surface provided on the friction body 5.
  • the connecting portion 6 includes a connecting end 10 fixedly coupled to the lower surface of the friction body 5, and a connecting rod inserted into the shutter back plate 3 via the positioning retaining spring 14 and the positioning hole 8 on the shutter back plate 3 11.
  • the connecting end 10 is a spherical structure protruding toward the shutter back plate 3, and the friction body back plate 7 is provided with a first curved surface 15 which is coupled with the spherical structure and an extended surface connected with the friction body 5;
  • the protective pad 1 is disposed between the spherical structure and the annular sheet-like structure, and is provided with a second curved surface 12 adapted to the first curved surface 15
  • the inner annular ring wall of the annular sheet-like structure is connected to the second curved surface 12.
  • the protective pad 1 in order to prevent the protective pad from being detached or the positional bias affecting the braking performance of the brake pad, the protective pad 1 further includes a bend extending outward along the circumference of the second curved surface 12.
  • the rim 13 has a lower surface of the bending edge 13 overlapping the outer side wall of the elastic support member 4, and a lower surface thereof is in contact with the outer side wall of the corresponding elastic support member 4.
  • the protective pad 1 and the elastic support member 4 are bonded.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Braking Arrangements (AREA)
PCT/CN2018/096762 2017-10-16 2018-07-24 一种制动闸片的摩擦体保护垫以及制动闸片 WO2019076096A1 (zh)

Priority Applications (4)

Application Number Priority Date Filing Date Title
ES202090014A ES2761073R1 (es) 2017-10-16 2018-07-24 Una pastilla de freno y su almohadilla protectora del cuerpo de fricción
ATA9283/2018A AT522675B1 (de) 2017-10-16 2018-07-24 Schutzkissen für einen Reibkörper von einem Bremsbelag und Bremsbelag
KR1020207009896A KR102414561B1 (ko) 2017-10-16 2018-07-24 브레이크 패드의 마찰체 보호 패드 및 브레이크 패드
DE112018004539.0T DE112018004539T5 (de) 2017-10-16 2018-07-24 Schutzkissen für einen Reibkörper von einem Bremsbelag und Bremsbelag

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710959312.9 2017-10-16
CN201710959312.9A CN107605997B (zh) 2017-10-16 2017-10-16 一种制动闸片的摩擦体保护垫以及制动闸片

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WO2019076096A1 true WO2019076096A1 (zh) 2019-04-25

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KR (1) KR102414561B1 (de)
CN (1) CN107605997B (de)
AT (1) AT522675B1 (de)
DE (1) DE112018004539T5 (de)
ES (1) ES2761073R1 (de)
WO (1) WO2019076096A1 (de)

Cited By (1)

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Publication number Priority date Publication date Assignee Title
CN112008379A (zh) * 2020-09-23 2020-12-01 北京天宜上佳高新材料股份有限公司 一种制动闸片装配装置及装配方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107605997B (zh) * 2017-10-16 2020-08-11 北京天宜上佳高新材料股份有限公司 一种制动闸片的摩擦体保护垫以及制动闸片
KR102495056B1 (ko) * 2021-09-24 2023-02-06 주식회사 다윈프릭션 브레이크 패드
KR102592879B1 (ko) * 2021-10-29 2023-10-23 주식회사 다윈프릭션 탄성체와 비드를 이용한 유연 브레이크 패드

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