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WO/2020/175575A1 |
These particles containing a titanic acid compound include alkali metal titanate particles and a binder layer. The 50% particle size D50 of the particles containing a titanic acid compound is 40-100 μm. The content ratio of particles co...
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WO/2020/158735A1 |
The present invention provides a friction material composition which does not contain elemental antimony and does not contain elemental copper or has a copper content of less than 0.5% by mass in terms of elemental copper even if copper ...
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WO/2020/141131A1 |
The present invention relates to friction materials comprising graphite having a c/2 of 0.3358 nm or less and a spring - back of 40% or more, such as 41% or more. The invention further relates to methods of making and uses of such fricti...
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WO/2020/132736A1 |
The present invention relates to a process of synthesis of a novolac phenolic resin involving the addition of lignin, to a novolac phenolic resin comprising lignin, and to the use of said phenolic resin.
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WO/2020/128882A1 |
A process for the preparation of non-fibrous alkaline titanates comprising the steps of: melting alkaline titanate in a furnace at a temperature ranging from 1300°C to 1500°C to form a molten product; cooling said molten product by pla...
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WO/2020/120745A1 |
The present invention comprises a coating, in particular for brake discs, brake drums and clutch discs, and also a brake disc for a disc brake or a brake drum for a drum brake or a clutch disc for a clutch, a disc brake or drum brake or ...
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WO/2020/121504A1 |
The invention relates to a frictional member having an overlay material, an underlay material, and a back plate, in this order, wherein the underlay material contains no copper or contains less than 0.5% by mass of copper in terms of ele...
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WO/2020/120857A1 |
The present invention relates to a chemical vapour infiltration or deposition process, comprising at least: - the formation of pyrocarbon in the porosity of a porous substrate or on a surface of a substrate, wherein the substrate is plac...
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WO/2020/113712A1 |
A fiber reinforced copper-based brake pad for a high-speed railway train, comprising metal powder in a mass percentage of 80-98.5%, non-metal powder in a mass percentage of 1-15%, and a fiber component in a mass percentage of 0.5-5%. Gra...
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WO/2020/108701A1 |
The invention relates to a method for producing a multi-layered wet friction material (14) having at least one bottom layer (2) and at least one top layer (1), which are bonded to one another. To simplify the production of a multi-layere...
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WO/2020/102625A1 |
Wet friction materials are disclosed. One wet friction material may include a plurality of fibers and a filler material including mica silicate. The mica silicate may comprise from 5 to 20 percent by weight of a total composition of the ...
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WO/2020/094962A1 |
The invention relates to the braking of rolling railway stock. More specifically, the invention relates to a friction assembly (1) for a railway disc brake system, said friction assembly (1) comprising, on the one hand, a sole holder (3)...
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WO/2020/094360A1 |
The invention relates to a brake pad mounting for a disc brake of a rail vehicle, which brake pad mounting has a pad holder and at least two brake pads (3a, 3b) held in a locked manner on the pad holder, wherein the pad holder has a pres...
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WO/2020/090725A1 |
The present invention pertains to a sintered friction material that has a copper component content of 0.5 mass% or less, contains a metal material other than copper and a titanate as a matrix, and has a metal material content of 10.0-34....
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WO/2020/089979A1 |
Provided are: a friction member having good rust removal performance even under a small environmental load and a low brake load; a composition for a friction material; a friction material; and a vehicle. Said friction member has, specifi...
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WO/2020/086290A1 |
A method of making a wet friction material layer includes adding a media in liquid form to a material base including filler particles embedded in a matrix of fibers; drying the media to solidify the media on the filler particles such tha...
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WO/2020/078796A1 |
The invention relates to a power unit, in particular for a hybrid vehicle, comprising a reciprocating-piston engine and at least one generator (40) which is drivingly connected to said engine, wherein the reciprocating-piston engine has ...
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WO/2020/079562A1 |
A friction material with reduced storage time is described, comprising a binder composition based on a hydraulic binder and its use in brake pads and industrial applications.
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WO/2020/077191A1 |
A backing plate for a brake pad that helps improve attachment of the friction pad. The backing plate has a multi-layered structure including a locking plate and a reinforcement plate. Locking holes or locking rings in the locking plate c...
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WO/2020/067095A1 |
According to the present invention, a lining 212 constituting a brake pad 21 has a recess portion 213 in which an upper angle formed by a friction surface and an upper wall 213a which is the upper side in a direction of gravity is larger...
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WO/2020/056576A1 |
A friction material production process for a rice and wheat straw brake pad grinding ash brake pad in the present invention comprises steps: incinerating rice and wheat straw brake pad grinding ash for 2 hours at 350-400°C; cooling, and...
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WO/2020/059005A1 |
Provided is a friction material composition (particularly, a friction material composition for a lower-layer material) capable of exhibiting excellent friction performance while having favorable shear strength, crack resistance, and wear...
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WO/2020/056577A1 |
A production process for rice-wheat straw graphene as a friction material, comprising the steps of: firing rice-wheat straw into char powder without oxygen, activating the char powder, graphitizing same in an environment of 2400 to 2600 ...
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WO/2020/059166A1 |
Provided is a method for manufacturing a wet friction plate with which the efficiency of an operation for forming a fine groove in a friction material can be improved, a wet friction plate, and a wet multiple-plate clutch device provided...
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WO/2020/056574A1 |
Disclosed is a brake pad, comprising a damping rubber (11), and a brake friction material (13), wherein the damping rubber (11) is adhered to and arranged on a surface of the brake friction material (13), and the damping rubber (11) comp...
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WO/2020/044455A1 |
This friction member comprises a friction material and a back plate. The friction material contains no copper or less than 0.5 mass% of copper in terms of a copper element, and contains graphite having a specific surface area of 15 to 10...
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WO/2020/040661A1 |
The invention relates to brake shoes for freight rail vehicles which form a friction pair with a tread of a rail wheel. The claimed invention addresses the problem of providing operational durability of a shoe not only in an initial stat...
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WO/2020/040662A1 |
The invention relates to brake shoes for freight rail vehicles which form a friction pair with a tread of a rail wheel. The claimed invention addresses the problem of providing operational durability of a shoe not only in an initial stat...
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WO/2020/039396A1 |
Method for creating a brake pad with a block of friction material, in which sodium hydroxide and sodium silicate are dissolved in water, the aqueous solution of sodium hydroxide and sodium silicate is mixed with commercial metakaolin unt...
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WO/2020/037345A1 |
The invention relates to a friction device with a carrier element (5) and friction lining segments (8) which are arranged thereon, wherein the friction lining segments (8) comprise in each case one sintered friction lining (16) which is ...
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WO/2020/034026A1 |
A brake pad assembly for a bicycle includes a first brake pad, a second brake pad, and a spreader spring. The first brake pad has a first backing plate with a first rotor facing surface, and a first friction pad secured to the rotor faci...
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WO/2020/027690A1 |
The utility model relates to brake shoes for freight rail vehicles which form a friction pair with a tread of a rail wheel. The claimed utility model addresses the problem of providing operational durability of a shoe not only in an init...
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WO/2020/027691A1 |
The invention relates to brake shoes for freight rail vehicles which form a friction pair with a tread of a rail wheel. The claimed invention addresses the problem of providing operational durability of a shoe not only in an initial stat...
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WO/2020/025306A1 |
The invention relates to a brake pad holder for a rail vehicle, comprising a pad holder (2), a brake pad (7) held on the pad holder (2) in a locked manner, wherein the pad holder (2) comprises a guide channel (22) extending in the longit...
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WO/2020/027692A1 |
The invention relates to brake shoes for freight rail vehicles which form a friction pair with a tread of a rail wheel. The claimed invention addresses the problem of providing operational durability of a shoe not only in an initial stat...
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WO/2020/025316A1 |
In a method for coating a brake lining carrier plate with an adhesive composition to be dried, the lining carrier plate is inductively heated to the desired drying temperature.
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WO/2020/021646A1 |
The present invention provides a friction member (such as a disc brake pad) which is reduced in weight by reducing the weight of a back plate, and which has improved durability after repeated braking. This friction member is specifically...
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WO/2020/021647A1 |
The present invention provides a friction member (such as a disc brake pad) which is reduced in weight by reducing the weight of a back plate, and which has improved durability after repeated braking. This friction member is specifically...
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WO/2020/023023A1 |
A brake pad, a mixture of materials for forming a brake pad, and a method for forming a brake pad.
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WO/2020/011665A1 |
The invention provides for a method of manufacturing a brake pad (600, 800, 900) comprising a friction pad (602) and a mounting structure(604).The method comprises:providing (100) a cure mold (102); filling (200, 300) the cure mold with ...
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WO/2020/011252A1 |
A floating type brake pad, comprising: a brake pad back plate (1), provided thereon with a spotface (2) and a positioning hole (3) thereon; a friction body (4), comprising a friction part (5) and a positioning part (6) inserted into the ...
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WO/2019/230901A1 |
A frictional material according to one embodiment has a copper content of 0.5 wt% or less and comprises a thermosetting binder material and a sublimation compound, said sublimation compound serving as a lubricant material, having a layer...
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WO/2019/231353A1 |
The invention relates to rail transport, specifically to brake shoes for freight rail vehicles, said brake shoes forming a friction pair with a tread of a rail wheel. The aim of the present invention consists in maintaining the desired o...
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WO/2019/230581A1 |
Provided are a wet friction plate that is capable of improving discharge performance of lubricating oil stuck to the surface of a friction member, and a wet multiple disc clutch device provided with the wet friction plate. A wet friction...
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WO/2019/230673A1 |
The friction material according to an embodiment of the invention has a copper content of 0.5 wt% or less, and comprises 10-20 wt% inorganic material having cleavability, a first abrasive material, which has a Mohs hardness of 6.5 or hig...
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WO/2019/231352A1 |
The invention relates to rail transport, specifically to brake shoes for freight rail vehicles, said brake shoes forming a friction pair with a tread of a rail wheel. The aim of the present invention consists in maintaining the desired o...
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WO/2019/226070A1 |
The invention relates to rail transport, specifically to brake shoes for freight rail vehicles, said brake shoes forming a friction pair with a tread of a rail wheel. The aim of the present invention consists in providing the desired lif...
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WO/2019/222508A1 |
A coated backing plate for a brake pad and method of manufacturing a brake pad having a coated backing plate, where the coating for the backing plate includes a bond layer. The bond layer includes an inboard surface, an outboard surface,...
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WO/2019/219914A1 |
The invention provides use of fibre clusters in a friction material, friction materials comprising fibre clusters, and methods of making friction materials comprising fibre clusters. The fibre clusters have properties as defined in the s...
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WO/2019/215164A1 |
The present invention relates to a composite friction lining material comprising a friction mix and a binder resin, wherein the binder resin comprises a carbohydrate based binder resin, the carbohydrate based binder resin being obtained ...
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