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WO/2012/026220A1 |
This wet friction material is obtained by impregnating a friction material with a bonding resin composition containing a resole phenolic resin and a maleinized drying oil, and then curing. The maleinized drying oil is obtained by reactin...
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WO/2012/022027A1 |
Copper-free ceramic friction material and preparation method thereof are disclosed. The friction material includes at least 2-30wt% alkaline earth metal compound and 2-30wt% carbon fiber, wherein said alkaline earth metal compound is MxF...
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WO/2012/020660A1 |
This friction material composition comprises a binder, a fibrous base material, an abrasive, an inorganic filler and an organic filler, wherein the abrasive has a specific surface area of 400-800 m2/g as calculated using the BET method a...
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WO/2012/019751A1 |
The invention relates to a friction ring, in particular for wet-running clutches or gearboxes, comprising a carrier (10) and a friction lining (12), wherein a friction lining starting material (20) is a mixture at least of a thermosettin...
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WO/2012/014535A1 |
The present invention provides a dry friction material and a method for manufacturing the same, wherein the dry friction material is maintained as a whole with a reduced percentage of glass fiber content so that a portion to be drilled h...
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WO/2012/014055A1 |
A friction material (18) includes a resin and a fibrous base material impregnated with the resin. The fibrous base material has a single ply, and includes a plurality of aramid fibers present in a first amount, a plurality of polyacrylon...
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WO/2012/010224A1 |
The invention relates to a method for producing a brake lining carrier (1), in particular for a disc brake of a vehicle, wherein a band-shaped or plate-shaped workpiece is deep-drawn in a direction perpendicular to the plane of the workp...
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WO/2012/004844A1 |
A brake lining is installed in a brake device and is pressed against a rotating body to be braked, such as a brake disk or a brake drum, to brake the rotation of the rotating body to be braked. The hardness of the brake lining gradually ...
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WO/2012/001638A1 |
A brake shoe for a drum brake (10) has: a generally arcuate spine (12) defining an arc plane and having attachment means (14, 16) for attaching the brake shoe (10) to a backing plate (18) of the brake drum (20); at least one carrier (14,...
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WO/2011/160616A2 |
The invention relates to a method for gluing a friction lining to a support by means of adhesive that develops its full adhesive effect under the effect of pressure and/or temperature. The invention is characterized in that the friction ...
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WO/2011/158917A1 |
Provided is a friction material which is inhibited from decreasing in the coefficient of friction when the brake is to fade at a high temperature under a high load, and which is inhibited from sticking to the disk rotor immediately after...
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WO/2011/151164A1 |
With regard to a simple production, a friction partner (14, 20) of a friction pair for a synchronizing device (2) has a first friction surface (16a, 16b) that consists of a friction material which has an average roughness Rz <10 µm and ...
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WO/2011/141144A1 |
The invention relates to a friction lining for torque transmission, comprising a substrate (10), a binder (22) and frictionally active fillers (18, 20), wherein the binder (22) has completely saturated the substrate (10) and the fillers ...
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WO/2011/131761A1 |
A friction material comprises chopped continuous mineral fibres as reinforcing fibers wherein the mineral fibres are man-made vitreous fibres and the composition of the mineral fibres comprises the following components, based on the tota...
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WO/2011/131227A1 |
The invention relates to an improved substantially copper-free friction material for a brake pad, comprising a binder forming approximately 8-18% by volume, a fiber forming 5-14% by volume, at least one lubricant forming up to 6% by volu...
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WO/2011/124592A1 |
A friction element, particularly of the type of brake pads for braking devices for vehicle wheels and the like, which has a composition comprising at least - polymeric bonding material, in a percentage by weight substantially comprised b...
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WO/2011/118347A1 |
In order to obtain excellent drag torque reduction effects in a friction material across a wide range of relative rotation speed by further improving the discharge of a lubricant oil when unengaged while maintaining a wide lining area to...
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WO/2011/111718A1 |
Disclosed are a compression molding apparatus and a molding die, whereby efficient thermo-molding is performed. The compression molding apparatus (1) performs molding by applying a raw material (10) to the molding die, and applying heat ...
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WO/2011/107940A1 |
An article that includes a thermoplastic composition and a crosslinking agent. The crosslinking agent is thermally activated by annealing at a temperature proximate to the flow point of the thermoplastic composition to stabilize the dime...
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WO/2011/095657A1 |
Process for producing brake linings, according to which the metal supporting means (1) and the friction material block which form the brake lining are joined by means of a powdered adhesive (3) which is deposited on the metal supporting ...
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WO/2011/092585A2 |
A friction material (18) includes a resin and a fibrous base material impregnated with the resin. The fibrous base material has a single ply, and includes a plurality of aramid fibers present in a first amount, a plurality of polyacrylon...
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WO/2011/086164A1 |
Single crystal diamond material produced using chemical vapour deposition (CVD), and particularly diamond material having properties suitable for use in optical applications such as lasers, is disclosed. In particular, a CVD single cryst...
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WO/2011/078269A1 |
Provided is a highly heat-resistant brake pad which is compatible with high-temperature and high-load situations, and which can be produced simply by adding a calcination step to the same steps used for an organic friction material, and ...
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WO/2010/015897A9 |
Brake pad for braking systems, in particular for disc brakes, consisting of friction portion (10), tribologically active, and mechanical support portion (20) which is intended to cooperate with the actuating means of a braking system. At...
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WO/2011/053621A1 |
Disclosed herein are compositions and articles that are useful in environments exposed to heat, wear, and oxidizing agents, which are improved by means of specific kinds of carbon filaments. The compositions and articles comprise high-te...
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WO/2011/049575A1 |
A non-asbestos friction material includes at least one binder, fiber, lubricant, abrasive and titanate in a range of volume fractions in combination with other materials such as fillers and is substantially free of copper and asbestos.
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WO/2011/042154A1 |
The invention relates to a method for producing fins for a friction coupling, a brake or the like, wherein each fin has a main body (10, 20), wherein the form and contour of the main body is substantially determined in a shaping step of ...
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WO/2011/042533A1 |
A process for the preparation of a friction material with reduced noise comprising the step of incorporating inorganic fibre balls into a friction material formulation to obtain a friction material containing at least 1 % by weight of in...
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WO/2011/033395A1 |
The brake pad (10) comprises a backing plate (12) of plastic material, a friction lining (14) overmoulded on the backing plate (12) and a metal reinforcement plate (16) embedded in the backing plate (12). The backing plate (12) comprises...
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WO/2011/033861A1 |
A segment type friction part is configured in such a way that there are formed supply paths which supply lubricating oil to the surfaces of segment pieces, and that furthermore, oil groove openings on the outer circumference sides of the...
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WO/2011/027947A1 |
There is provided a porous, carbon-containing preform, including a body (CL) of unidirectional carbon fiber fabrics (C1), and a friction layer (FL) of randomly-arranged-carbon-fiber fabrics (F1), combined with the body (CL) by a needle-p...
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WO/2011/027944A1 |
There is provided a carbon-ceramic brake disc (100) including, a core body (110) including a first half-size core body (111) and a second half-size core body (112), a first friction layer (121) occupying spaces (5) secured by partitions ...
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WO/2011/014819A2 |
A vehicle braking system reduces particulate emissions resulting from wear of the brake pad and rotor during stopping or slowing of a vehicle. The rotor includes at least one friction surface, that has an outer coating of a corrosion and...
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WO/2011/012251A1 |
The invention relates to a brake pad for a disc brake, particularly of a vehicle, having a pad carrier plate (1) designed as a cast part, having raised, formed, form-fitting parts (4) that are enclosed by a friction lining to hold them a...
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WO/2011/009427A1 |
The invention relates to a method for producing a friction lining for a friction clutch and a correspondingly produced friction lining (1) comprising a lining material (3) pressed onto a carrier plate (2) and comprising rivet bottoms (11...
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WO/2011/009428A1 |
The invention relates to a method for reducing the warping of friction linings (50), which comprise a friction layer and a lining carrier.
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WO/2011/006462A1 |
The invention relates to a friction lining for a friction clutch or a brake and a method for the production thereof, said friction lining being composed of a synthetic resin matrix that is provided with fillers, reinforced with fibers, p...
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WO/2010/144977A1 |
A process for manufacturing brake linings that comprises the stage of cold heating of the friction material and compaction by using a punch with a surface having sinuosity (10) that presses the friction material (100) forming undulations...
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WO/2010/146650A1 |
A brake system comprising a pad (100a) having a frictional surface (101), and a disc (200a) having a frictional surface (201) sliding on the frictional surface (101), wherein the frictional surface (101) includes hard particles (102) sup...
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WO/2010/145826A1 |
The invention relates to a friction ring, comprising a carrier (1) and a friction lining, characterized in that the friction lining (5) is made of a mixture of resin, filler and fibers, wherein the fibers substantially do not contain any...
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WO/2010/146647A1 |
A braking device is provided with a pad (100a) having a friction surface (101), and a disc (200a) having a friction surface (201) which slides on the friction surface (101). In the pad (100a), the friction surface (101) contains a plural...
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WO/2010/146648A1 |
A braking device is provided with a pad (100a) having hard particles (102) on a wavelike friction surface (101), and a disc (200a) having a hard layer (203) on a wavelike friction surface (201) which slides on the wavelike friction surfa...
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WO/2010/146247A1 |
The invention relates to a packing carrier casing (26) for a drum brake provided with rings, that comprises a jaw (2) with a rim (5) for securing a friction packing (3), wherein the assembly defines a ring for a drum brake and the packin...
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WO/2010/146649A1 |
A brake system comprising a pad (100a) having a frictional surface (101), and a disc (200a) having a frictional surface (201) sliding on the frictional surface (101), wherein the frictional surface (101) includes hard particles (102) sup...
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WO/2010/146646A1 |
A plurality of hard particles (102) are closely arranged in a mold (302) which suppresses shift of the hard particles (102), then, the hard particles (102) arranged in the mold (302) are fixed with a resin (103), and a friction surface (...
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WO/2010/142265A1 |
The invention relates to a method for producing a friction lining for friction clutches in a motor vehicle, wherein a dispersion of water and solids is suctioned onto a strainer-like surface and the solids deposit on the strainer-like su...
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WO/2010/140265A1 |
A friction material composition comprising a binder, fibrous base materials, an abrasive material, an inorganic filler, and an organic filler. The composition further contains a specific amount of zinc. The fibrous base materials inclu...
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WO/2010/140412A1 |
Friction materials with a high coefficient of dynamic friction have been developed in order to reduce size and weight. However, raising the coefficient of dynamic friction causes adhesion with a sliding partner material and for the opera...
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WO/2010/136190A1 |
The invention relates to a suspension for producing a layer increasing the coefficient of friction on a substrate, comprising a liquid suspension medium, an extensively inorganic bonding agent, or the precursor compounds thereof, and sus...
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WO/2010/135757A1 |
The invention relates to a method for producing a friction element comprising a friction lining (1), which is made of sintered material and applied onto a carrier (2), wherein in the carrier (2) at least two recesses (4) are provided, ea...
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