WO2018014117A1 - Plaquette de frein pourvue de patin de friction renforcé par des fibres - Google Patents

Plaquette de frein pourvue de patin de friction renforcé par des fibres Download PDF

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Publication number
WO2018014117A1
WO2018014117A1 PCT/CA2017/050851 CA2017050851W WO2018014117A1 WO 2018014117 A1 WO2018014117 A1 WO 2018014117A1 CA 2017050851 W CA2017050851 W CA 2017050851W WO 2018014117 A1 WO2018014117 A1 WO 2018014117A1
Authority
WO
WIPO (PCT)
Prior art keywords
friction pad
backing plate
attachment surface
piercing members
array
Prior art date
Application number
PCT/CA2017/050851
Other languages
English (en)
Inventor
Ray Arbesman
Nghi Pham
Original Assignee
Nucap Industries Inc.
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 Nucap Industries Inc. filed Critical Nucap Industries Inc.
Publication of WO2018014117A1 publication Critical patent/WO2018014117A1/fr

Links

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
    • 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
    • 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
    • F16D2069/0441—Mechanical interlocking, e.g. roughened lining carrier, mating profiles on friction material and lining carrier
    • 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
    • F16D2200/00—Materials; Production methods therefor
    • F16D2200/006—Materials; Production methods therefor containing fibres or particles
    • 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

Definitions

  • the disclosure relates generally to brake pads. More specifically, the disclosure relates to brake pads having fiber-reinforced friction pads and methods for joining such brake pads to a brake backing plate.
  • U.S. Patent No. 6,910,255 discloses a plate for holding a friction material in a brake assembly.
  • the plate preferably comprises a contact surface for attaching the friction material to the plate, a second surface opposing the contact surface; and a plurality of retaining structures formed on the contact surface, each retaining structure comprising a projecting member extending from a point between the contact surface and the second surface, so that the member extends outwardly from the contact surface for engagement with the friction material.
  • U.S. Patent No. 5,690,770 discloses a composite friction unit including a three dimensional composite body formed of a substantially uniform array of predominately glass strands of primary reinforcing fibers in matrix of phenolic resin material, the reinforcing fibers distributed throughout the body in a predetermined uniform distribution and orientation, and a substantially uniform array and distribution of secondary fibers extending transverse to the primary fibers thereby forming a friction unit having a predetermined size and configuration and uniform distribution and alignment of fibers throughout.
  • U.S. Patent No 8,974,621 discloses a composite friction unit of a three dimensional composite body formed of a substantially uniform array of predominately glass strands of primary reinforcing fibers in a matrix of phenolic resin material, the reinforcing fibers in the form of fabric distributed throughout the body forming a friction unit having a predetermined size and configuration and uniform distribution and alignment of fibers throughout.
  • An alternate friction unit includes a substantially rigid or rigid backing co-pultruded in forming the unit. The units are produced in a pultrusion process wherein the reinforcing fibers and matrix are pulled through a forming die.
  • a brake pad includes: (a) a backing plate having an attachment surface and a plurality of piercing members protruding from the attachment surface; and (b) a fiber-reinforced friction pad having an array of glass fibers in a cured matrix material. The friction pad is impaled on the piercing members to secure the friction pad to the backing plate, and the piercing members penetrate into the array of glass fibers.
  • the piercing members may be in the form of integral backing plate barbs. Each barb may extend generally perpendicular to the attachment surface of the backing plate and have a pointed tip directed away from the attachment surface for piercing into the friction pad.
  • the friction pad has a friction surface and an opposed underside surface adjacent the attachment surface of the backing plate.
  • the barbs may penetrate through a penetration thickness of the friction pad measured from the underside surface.
  • the array of glass fibers may extend throughout the penetration thickness.
  • the glass fibers may extend across the friction pad. In some examples, the glass fibers may extend generally parallel to the attachment surface of the backing plate. In some examples, the glass fibers may extend generally perpendicular to the attachment surface of the backing plate. [0010] In some examples, the array may include a plurality of layered fiberglass panels. In some examples, the fiberglass panels may be generally parallel to the attachment surface of the backing plate, and the piercing members may penetrate through at least some of the fiberglass panels.
  • the glass fibers may make up at least 35% of the friction pad by mass. In some examples, the glass fibers may make up at least 50% of the friction pad by mass.
  • a kit for assembling a brake pad includes: (a) a backing plate having an attachment surface and a plurality of piercing members protruding from the attachment surface; and (b) a fiber- reinforced friction pad having an array of glass fibers in a cured matrix material.
  • the friction pad is securable to the backing plate by impaling the friction pad on the piercing members to penetrate the array of glass fibers with the piercing members.
  • the piercing members may be in the form of integral backing plate barbs. Each barb may extend generally perpendicular to the attachment surface of the backing plate. Each barb may have a respective pointed tip directed away from the attachment surface for piercing into the friction pad.
  • the friction pad may have a friction surface, an opposed underside surface for impalement by the barbs, and a penetration thickness measured from the underside surface.
  • the array of glass fibers may extend throughout the penetration thickness.
  • the barbs may have a height measured from the attachment surface of the backing plate, and the penetration thickness of the friction pad may generally correspond to the height of the barbs.
  • a brake pad includes: a) a backing plate having an attachment surface and a plurality of piercing members protruding from the attachment surface; and (b) a fiber-reinforced friction pad having an array of fibers in a cured matrix material. The friction pad is impaled on the piercing members to secure the friction pad to the backing plate. The piercing members penetrate into the array of fibers.
  • a method of manufacturing a brake pad includes: (a) positioning a preformed fiber-reinforced friction pad against a backing plate.
  • the backing plate has an attachment surface and a plurality of piercing members protruding from the attachment surface.
  • the friction pad has an array of glass fibers in a cured matrix material.
  • the method further includes (b) impaling the friction pad on the piercing members to secure the friction pad to the backing plate.
  • the impaling step includes forcing the piercing members to penetrate into the array of glass fibers.
  • the array includes a plurality of layered fiberglass panels.
  • the fiberglass panels may be generally parallel to the attachment surface of the backing plate.
  • the impaling step may further include forcing the piercing members to penetrate through at least some of the fiberglass panels.
  • the positioning step may include positioning the backing plate and the friction pad in a press
  • the impaling step may include operating the press to impale the friction pad on the piercing members.
  • the method may further include, prior to step (a), driving a plurality of blade teeth across the attachment surface of the backing plate to gouge the piercing members from the attachment surface.
  • the piercing members may be formed as integral backing plate barbs. Each barb may extend generally perpendicular to the attachment surface of the backing plate and have a pointed tip directed away from the attachment surface for piercing into the friction pad.
  • the method may further include, prior to step (a), forming the friction pad using a pultrusion process.
  • the pultrusion process may include pulling the glass fibers and uncured matrix material through a forming die and subsequently curing the matrix material.
  • method of manufacturing a brake pad includes: (a) positioning a preformed fiber-reinforced friction pad against a backing plate.
  • the backing plate has an attachment surface and a plurality of piercing members protruding from the attachment surface.
  • the friction pad has an array of fibers in a cured matrix material.
  • the method further includes (b) impaling the friction pad on the piercing members to secure the friction pad to the backing plate.
  • the impaling step includes forcing the piercing members to penetrate into the array of fibers.
  • Figure 1 is a perspective view of an example brake pad
  • Figure 2 is a perspective view of the backing plate of the brake pad of Figure 1 ;
  • Figure 3 is an enlarged perspective view of a portion of the backing plate of Figure 3;
  • Figure 4 is a schematic cross-sectional view of the brake pad of Figure 1 , taken along line 4-4 of Figure 1 ;
  • Figure 5 is an enlarged view of a portion of Figure 4;
  • Figure 6 is a schematic cross-sectional view of the brake pad of Figure 1 , taken along line 6-6 of Figure 4;
  • Figure 7 is a flow chart illustrating an example method for manufacturing the brake pad of Figure 1 ;
  • Figure 8A is a schematic representation of a step of the example method of Figure 7;
  • Figure 8B is a schematic representation of a step subsequent to that of Figure 8A of the method of Figure 7;
  • Figure 9 is a schematic representation of a portion of an alternative fiber panel for a brake pad like that of Figure 1 ;
  • Figure 10 is a schematic cross-sectional view like that of Figure 5 of an alternative brake pad.
  • Figure 1 1 is a schematic cross-sectional view of the brake pad of Figure 10, taken along line 1 1 -1 1 of Figure 10.
  • the friction pad can include an array of fibers in a cured matrix material.
  • the matrix material can include resins, such as, for example, phenolic resin, and can further include friction material filler.
  • the fibers of the array can be embedded within the matrix material in a predetermined arrangement. For example, the fibers of the array may be arranged to extend at predetermined angles with respect to one another.
  • some of the fibers of the array may extend parallel to one another, a first plurality of fibers of the array may be offset from a second plurality of fibers of the array by a predetermined angle, and/or some of the fibers of the array may be arranged in one or more fiber panels, such as, for example, woven, stitched, braided, roving, and/or chop-strand panels.
  • the backing plate can include a plurality of piercing members (e.g. barbs) extending from a face thereof. These piercing members can be generally pointed and sharp, and can also be referred to as barbs.
  • the friction pad can be secured to the backing plate by impaling the friction pad on the piercing members, and penetrating the array of fibers of the friction pad with the piercing members.
  • the array of fibers provides structural support to the surrounding cured matrix material, which may allow for piercing of the friction pad by the piercing members without necessarily excessively cracking or excessively crumbling the cured matrix material. This can be the case even where the matrix material may be otherwise considered to be generally friable (i.e. too friable to be joined to the backing plate by piercing).
  • Such examples can allow for a friction pad to be pre-formed (i.e. formed separately from a backing plate), and to be subsequently secured to the backing plate by impalement. This can in turn allow for ease of manufacture, without necessarily requiring excess energy, and without necessarily increasing the weight of the brake pad.
  • the fibers of the array are glass fibers.
  • the array may include various types of fibers, such as, for example, glass, rock, ceramic, carbon, graphite, aramid, nomex, wool, and/or cotton fibers in selected proportions and distributions to alter certain characteristics of the friction pad.
  • Various metallic fibers such as copper and/or aluminum, for example, may also be utilized in various proportions with non-metallic fibers.
  • the fibers of the array may be in the form of a plurality of individual fibers, a plurality of fiber bundles, one or more types of fiber panels in the same or different orientations, and/or combinations thereof.
  • the brake pad 100 includes a backing plate 102 and a fiber-reinforced friction pad 104 secured to the backing plate 102.
  • the backing plate 102 has a friction-pad attachment surface 106, an opposed caliper-facing surface 108, and a plurality of piercing members 1 10 protruding from the attachment surface 106.
  • the piercing members 1 10 are in the form of integral barbs 1 10.
  • the barbs 1 10 can be formed by texturing the attachment surface 106 using blades having a plurality of blade teeth.
  • the blade teeth can be driven across the attachment surface 106 to gouge the piercing members (barbs) 1 10 from the attachment surface 106.
  • the blade teeth can carve grooves 1 14 into the backing plate 102 from which the piercing members 1 10 are raised.
  • a plurality of first blades having respective blade teeth can be driven across the attachment surface 106 in a first direction to form a first plurality of the barbs 1 10, and a plurality of second blades having respective blade teeth can be simultaneously driven across the attachment surface 106 in a second direction opposite the first direction to form a second plurality of the barbs 1 10.
  • the barbs 1 10 of the backing plate 102 are relatively straight, and extend generally perpendicular to the attachment surface 106.
  • Each barb 1 10 has a generally sharp, pointed tip 1 12 directed away from the attachment surface 106 for piercing into the friction pad 104.
  • the piercing members 1 10 have a height 1 16 measured from the attachment surface 106 of the backing plate 102.
  • the height 1 16 of the piercing members 1 10 may be between about 0.03 inches and 0.08 inches.
  • the height 1 16 of the piercing members 1 10 may be between about 0.04 inches and 0.06 inches.
  • the backing plate 102 may include between about 15 and 40 piercing members per square inch.
  • the piercing members 1 10 can be distributed over at least 60% of the attachment surface 106.
  • the friction pad 104 has an array 120 of glass fibers in a cured matrix material 124.
  • the glass fibers of the array 120 may be in the form of a plurality of individual glass fibers, a plurality of glass fiber bundles, one or more types of fiberglass panels in the same or different orientations, and/or combinations thereof.
  • the glass fibers of the array 120 are in the form of glass fiber bundles 122 woven into fiberglass panels 140.
  • the array 120 is described in further detail below.
  • the friction pad 104 is impaled on the piercing members 1 10 to secure the friction pad 104 to the backing plate 102, with the piercing members 1 10 penetrating into the array 120 of glass fibers.
  • the friction pad 104 includes a friction surface 130 and an opposed underside surface 132 adjacent the attachment surface 106 of the backing plate 102.
  • the friction pad 104 has an overall friction pad thickness 134 between the friction surface 130 and the underside surface 132.
  • the piercing members 1 10 penetrate the underside surface 132 and extend through a penetration thickness 136 of the friction pad 104 measured from the underside surface 132.
  • the penetration thickness 136 is less than the overall friction pad thickness 134, and generally corresponds to the height 1 16 of the piercing members 1 10.
  • the array 120 of glass fibers extends throughout the penetration thickness 136 of the friction pad 104. In the example illustrated, the array 120 of glass fibers extends throughout the overall friction pad thickness 134.
  • the array 120 may include a density of glass fibers suitable for facilitating piercing of the friction pad 1 104 by the piercing members 1 10.
  • the array 120 of glass fibers can make up at least 35% of the friction pad 104 by mass. In some examples, the array 120 of glass fibers can make up between about 35% and 70% of the friction pad 104 by mass, and the matrix material 124 can make up between about 30% and 65% of the friction pad 104 by mass. In some examples, the array 120 of glass fibers can make up at least 50% of the friction pad 104 by mass.
  • the array 120 of glass fibers includes a plurality of layered fiberglass panels 140.
  • the fiberglass panels 140 are generally parallel to the attachment surface 106 of the backing plate 102 (and the underside surface 132 of the friction pad 104). At least some of the fiberglass panels 140 extend within the penetration thickness 136 of the friction pad 104.
  • the piercing members 1 10 penetrate through the fiberglass panels 140 extending within the penetration thickness 136.
  • the fiberglass panels 140 are distributed generally uniformly throughout the friction pad 104.
  • each fiberglass panel 140 extends across the friction pad 104, and has a profile generally corresponding to a respective cross-section of the friction pad 104 (see Figure 6). In the example illustrated, each fiberglass panel 140 extends between opposed surfaces of the friction pad 104. Referring to Figure 6, the friction pad 104 includes opposed side surfaces 142, 144 extending between the friction surface 130 and the underside surface 132, a top surface 146 extending between the opposed side surfaces 142, 144 and the opposed friction and underside surfaces 130, 132, and a bottom surface 148 opposite the top surface 146 and extending between the opposed side surfaces 142, 144 and the opposed friction and underside surfaces 130, 132. In the example illustrated, each fiberglass panel 140 extends lengthwise between the opposed side surfaces 142, 144, and widthwise between the top and bottom surfaces 146, 148.
  • the fiberglass panels 140 may be oriented in a different manner than shown in Figures 4 to 6.
  • the fiberglass panels 140 may be oriented perpendicular to the attachment surface 106 of the backing plate 102, and may extend across the friction pad 104 between the friction and underside surfaces 130, 132 of the friction pad 104.
  • the fiberglass panels 140 may include one or more types of panels.
  • the fiberglass panels 140 may include unidirectional fiberglass panels having glass fibers oriented generally parallel to one another; bidirectional fiberglass panels (e.g., woven cloth fabric) having a first plurality of glass fibers offset from a second plurality of glass fibers by a predetermined angle; and/or omni-directional fiberglass panels (e.g., chop strand mats) having glass fibers oriented at various angles relative to one another in a common plane (e.g., as shown in Figure 9).
  • unidirectional fiberglass panels having glass fibers oriented generally parallel to one another
  • bidirectional fiberglass panels e.g., woven cloth fabric
  • omni-directional fiberglass panels e.g., chop strand mats
  • the fiberglass panels 140 are bidirectional fiberglass panels having a first plurality of glass fibers offset from a second plurality of glass fibers by a predetermined angle.
  • the fiberglass panels 140 are woven panels, with the first plurality of glass fibers (shown as fiber glass bundles 122a) and the second plurality of glass fibers (shown as fiber glass bundles 122b) offset from one another by approximately 90 degrees.
  • the first plurality of glass fibers extend across the friction pad 104 between the opposed side surfaces 142, 144 of the friction pad 104
  • the second plurality of glass fibers extend across the friction pad 104 between the opposed top and bottom surfaces 146, 148 of the friction pad 104.
  • one or more of the fiberglass panels 140 may have glass fibers oriented at an oblique angle relative to other glass fibers of the same or a different fiberglass panel 140, and/or the surfaces of the friction pad 104.
  • the matrix material 124 can include any suitable resin, such as, for example, phenolic resin, and can further include friction material filler.
  • the friction material filler can include, for example, milled and/or chopped fibers of glass, ceramic, kevlar, steel, wool, or cotton; powdered ceramics and non-ferrous metals; and/or mineral filler.
  • step 310a the piercing members 1 10 are gouged from the attachment surface 106 of the backing plate 102 by driving a plurality of blade teeth across the attachment surface 106, as described above.
  • the friction pad 104 is formed using a pultrusion process.
  • the pultrusion process includes pulling the glass fibers and uncured matrix material through a forming die, and subsequently curing the matrix material. The cured matrix material may then be cut to a desired shape to form the friction pad 104.
  • Suitable pultrusion processes for forming the friction pad 104 are described in, for example, U.S. Patent No. 5,690,770 and U.S. Patent No 8,974,621 , and will not be described in detail herein for brevity.
  • adhesives can optionally be provided between the backing plate 102 and the friction pad 104 to help strengthen the bond therebetween.
  • the adhesive can be applied over the attachment surface 106 of the backing plate 102 and/or the underside surface 132 of the friction pad 104 at step 315.
  • the preformed friction pad 104 is positioned against the backing plate 102. Referring to Figure 8A, in the example illustrated, the backing plate 102 and the friction pad 104 can be positioned in a fixture of a press 150. The friction pad 104 can be aligned with and positioned against the backing plate 102, with the underside surface 132 of the friction pad 104 adjacent the tips 1 12 of the piercing members 1 10.
  • the friction pad 104 is impaled on the piercing members 1 10 to secure the friction pad 104 to the backing plate 102, such that the piercing members 1 10 are forced to penetrate into the array 120 of glass fibers.
  • the press 150 can be engaged to press the friction pad 104 against the piercing members 1 10 so that the friction pad 104 is impaled onto the piercing members 1 10.
  • the press 150 can force the piercing members 1 10 to penetrate into the friction pad 104 and through at least some of the fiberglass panels 140.
  • fiber-reinforced friction pads can be pierced by piercing members of a backing plate, without necessarily excessively cracking or crumbling of the friction pad.
  • FIG. 10 and 1 1 an alternative brake pad 1 100 is illustrated.
  • the brake pad 1 100 is similar to the brake pad 100, and like features are identified by like reference characters, incremented by 1000.
  • the brake pad 1 100 includes a backing plate 1 102 and a friction pad 1 104 secured to the backing plate 1 102.
  • the backing plate 1 102 has an attachment surface 1 106 and a plurality of piercing members 1 1 10 protruding from the attachment surface 1 106.
  • the friction pad 1 104 has an array 1 120 of glass fibers in a cured matrix material 1 124.
  • the friction pad 1 104 is impaled on the piercing members 1 1 10 of the backing plate 1 102 to secure the friction pad 1 104 to the backing plate 1 102, with the piercing members 1 1 10 penetrating into the array 1 120 of glass fibers.
  • the piercing members 1 1 10 penetrate an underside surface 1 132 of the friction pad 1 104, and extend through a penetration thickness 1 136 of the friction pad 1 104.
  • the array 1 120 of glass fibers extends throughout the penetration thickness 1 136.
  • the glass fibers extend across the friction pad 1 104, between opposed surfaces of the friction pad 1 104.
  • the glass fibers extend generally perpendicular to the attachment surface 1 106 of the backing plate 1 102 across the friction pad thickness 1 134, between the underside surface 1 132 and an opposed friction surface 1 130 of the friction pad 1 104.
  • the array 1 120 of glass fibers includes a plurality of glass fiber bundles 1 122 distributed generally uniformly throughout the matrix material 1 124.
  • the glass fibers may be oriented in a different manner than shown in Figures 10 and 1 1 .
  • the glass fibers may be oriented generally parallel to the attachment surface 1 106 of the backing plate 1 102 (and the underside surface 1 132 of the friction pad 1 104).

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Braking Arrangements (AREA)
  • Reinforced Plastic Materials (AREA)

Abstract

Une plaquette de frein comprend (a) une plaque de support pourvue d'une surface de fixation et d'une pluralité d'éléments de perçage faisant saillie de la surface de fixation ; et (b) un patin de friction renforcé par des fibres qui comporte un réseau de fibres de verre dans placé un matériau matriciel durci. Le patin de friction est embroché sur les éléments de perçage pour fixer le patin de friction à la plaque de support, les éléments de perçage pénétrant dans le réseau de fibres de verre.
PCT/CA2017/050851 2016-07-21 2017-07-14 Plaquette de frein pourvue de patin de friction renforcé par des fibres WO2018014117A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201662365089P 2016-07-21 2016-07-21
US62/365,089 2016-07-21

Publications (1)

Publication Number Publication Date
WO2018014117A1 true WO2018014117A1 (fr) 2018-01-25

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PCT/CA2017/050851 WO2018014117A1 (fr) 2016-07-21 2017-07-14 Plaquette de frein pourvue de patin de friction renforcé par des fibres

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6479413B1 (en) * 2000-08-30 2002-11-12 Benjamin V. Booher Composite friction elements and pultrusion method of making
US20050145454A1 (en) * 2003-12-12 2005-07-07 Heinrich Vollweiter One-piece friction body with a support and a friction pad disposed thereon and method of its manufacture
US20100170758A1 (en) * 2009-01-06 2010-07-08 Shin In Trading Co., Ltd. Braking device with toothed backing plate
US20150053517A1 (en) * 2012-12-07 2015-02-26 R.A. Investment Management S.A.R.L. Composite disc brake backing plate
US9360067B1 (en) * 2015-02-05 2016-06-07 R. A. Investment Management S.A.R.L. Hybrid laminate

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6479413B1 (en) * 2000-08-30 2002-11-12 Benjamin V. Booher Composite friction elements and pultrusion method of making
US20050145454A1 (en) * 2003-12-12 2005-07-07 Heinrich Vollweiter One-piece friction body with a support and a friction pad disposed thereon and method of its manufacture
US20100170758A1 (en) * 2009-01-06 2010-07-08 Shin In Trading Co., Ltd. Braking device with toothed backing plate
US20150053517A1 (en) * 2012-12-07 2015-02-26 R.A. Investment Management S.A.R.L. Composite disc brake backing plate
US9360067B1 (en) * 2015-02-05 2016-06-07 R. A. Investment Management S.A.R.L. Hybrid laminate

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