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JPWO2019150502A1 |
It is a friction material that does not contain copper, or even if it contains copper, its content is 0.5% by mass or less as a copper element, and iron oxide is Fe.2O3It relates to a friction material containing an inorganic fiber (X) c...
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JP6832587B2 |
To provide a cast iron brake block which is insoluble in a cast iron material and has excellent adhesion property, and in which crack hardly reaches a steel plate even when a brake block is cracked, its manufacturing method, a steel plat...
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JP2021025004A |
To provide a method for producing a fiber-reinforced resin which can make the removal of dust easier or unnecessary, and to provide the fiber-reinforced resin produced by the method.The method for producing the fiber-reinforced resin inc...
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JP6828791B2 |
To provide a friction material composition providing a friction material containing no copper as an element or with content of copper of no more than 0.5 mass%, forming transfer film (TF) suitably even under low load braking represented ...
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JPWO2019150501A1 |
Friction that does not contain copper, or even if it contains copper, is a friction material containing 0.5% by mass or less of copper element and contains 5.0% by mass or more and less than 10.0% by mass of biosoluble inorganic fiber (X...
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JPWO2019151390A1 |
It is a friction material that does not contain copper, or even if it contains copper, whose content is 0.5% by mass or less as a copper element, and contains an inorganic fiber (X1) and a shot (X2) of the inorganic fiber (X1). The prese...
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JP6820943B2 |
There is provided a sintered friction material for railway vehicles that has excellent frictional properties and wear resistance even in a high speed range of 280 km/hour or more. The sintered friction material for railway vehicles is a ...
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JP6820920B2 |
A disk pack for a wet-operated friction clutch includes a plurality of friction disks, a plurality of steel disks, and an additive. The plurality of friction disks each include a friction lining on each side. The plurality of steel disks...
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JP6820330B2 |
A friction material for a clutch comprising a plurality of fibers and a filler material including crystalline silica. The crystalline silica is cristobalite in an example aspect. A friction material for a clutch comprising: a plurality o...
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JP6822236B2 |
A friction material containing a fiber base material, a binder, an organic filler, and an inorganic filler, wherein the copper content in the friction material in terms of elemental copper is 0.5% by weight or less relative to the whole ...
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JP6817214B2 |
A pad for a disc brake has a support plate and a friction material. The support plate has at least one first plate and at least one second plate. The first plate is a single-piece and has a flat piston support surface suitable for facing...
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JP6813020B2 |
The present invention provides a latex of a carboxyl group-containing nitrile rubber containing an ±,²-ethylenically unsaturated nitrile monomer unit in a content of 8 to 60 wt% and having an iodine value of 120 or less, wherein the to...
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JP2020203966A |
To provide a friction material composition that has high frictional coefficients and excellent wear resistance even when containing no copper component or containing a reduced content of copper component.A friction material composition h...
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JP6799364B2 |
To provide a friction material less in rust fastening power and rust peeling in a friction material containing no copper high in environmental load or having the content of copper of 0.5 mass% or less.There is provided a friction materia...
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JP6802533B2 |
A friction material comprises an Fe part which contains Fe as a main component, a coating layer formed on a surface of the Fe part, and a friction part formed on a surface of at least a part of the coating layer, and the coating layer co...
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JP2020536203A |
The method for producing a wet friction material includes a step of providing an outer layer on the base layer to form the wet friction material. The base layer has a predetermined proportion of the first fibrous material and a predeterm...
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JP2020536204A |
Provided is a method for producing a wet friction material. This method includes a step of obtaining a base layer sheet, a step of obtaining an outer layer sheet, and a step of laminating the outer layer sheet and the base layer sheet on...
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JP2020536206A |
A method of etching the surface of a metal clutch component for joining friction materials involves etching a plurality of recesses within a designated etching region of the surface of the metal clutch component by a laser. The designate...
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JP6798375B2 |
A method for producing a friction material that contains elemental copper in an amount of 0.5% by weight or less relative to the whole friction material. This method for producing a friction material comprises: a mixing step wherein a fr...
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JP6791883B2 |
The braking device for vehicles, comprising a support element (2) supporting a block of friction material (3), an electrically insulated electrical circuit (9), and at least one piezoceramic sensor (4) interposed between the block of fri...
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JP6783213B2 |
To provide a wet friction material which reduces a drag torque in configuration that is different from the prior arts.The present invention relates to a wet friction material 1 comprising a core plate 2 and a friction part 3 which is dis...
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JP6782595B2 |
To provide a molding method for disc brake pad for forming a chamfer part of a friction member of disc brake pad by compression molding in which a homogeneity disc brake pad having a low density difference between the chamfer part of the...
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JP6779977B2 |
Friction material for a clutch pad, including fiber material and filler material including aluminum silicate. Friction material for a clutch pad, including fiber material and filler material including calcined clay. Friction material for...
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JP6773670B2 |
A brake lining includes friction structures, back boards fastened to respective the friction structures, a base plate supporting the friction structures. Each of the friction structures includes two adjacent friction portions with a groo...
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JP2020169245A |
To provide a heat-curable resin composition where a cured product thereof is excellent in heat resistance, and abrasion resistance, and a friction material produced from the heat-curable resin composition.A heat-curable resin composition...
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JP2020169304A |
To provide a phenolic resin for wet friction material having excellent heat resistance.One embodiment of the present invention is a phenolic resin composition for wet friction material. The phenolic resin composition for wet friction mat...
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JP2020169305A |
To provide a phenolic resin composition for wet friction material that can achieve improved heat resistance when made into a cured product.A phenolic resin composition for wet friction material has a polymer having a structural unit repr...
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JP2020164630A |
To provide a friction material that does not contain copper (or has a reduced copper content), which has a high damping property, suppresses the occurrence of squeal, and also suppresses brake vibration.A friction member of an embodiment...
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JP6765211B2 |
To provide a process of manufacture of a disc brake pad of which waste amount can be reduced.This invention relates to a process of manufacture comprising a preliminary molding step for charging raw material composed of friction member c...
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JP2020158567A |
To provide a friction material composition that can exhibit a stable friction coefficient and excellent wear resistance when high speed braking is repeated, in a friction material composition that does not contain copper or contains a sl...
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JP2020158568A |
To provide a friction material composition that can exhibit an excellent wear resistance when high speed braking is repeated, in a friction material composition that does not contain copper or contains a slight amount of copper, a fricti...
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JP2020159419A |
To allow a driver and the like to grasp replacement times of various friction materials at proper timings.A clutch disc 70 includes a disc-shaped or circular arc-shaped plate 22 rotatable by a center shaft, and a clutch facing 71 fixed t...
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JP2020159418A |
To allow a driver and the like to grasp replacement times of various friction materials at proper timings.A clutch disc 60 includes a disc-shaped or circular arc-shaped plate 22 rotatable by a center shaft, and a clutch facing 61 fixed t...
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JP2020159417A |
To allow a driver and the like to grasp replacement times of various friction materials at proper timings.A clutch disc 50 includes a disc-shaped or circular arc-shaped plate 22 rotatable by a center shaft, and a clutch facing 51 fixed t...
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JP6764216B2 |
[Object] To provide a friction material, which is manufactured by forming a non-asbestos-organic (NAO) friction material composition, used for a disc brake assembled in such as a passenger car, which does not degrade the inhibitory effec...
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JP6763688B2 |
To provide a molding method of a homogeneous disc brake pad having small density difference between a chamfering portion of a friction member of the disc brake pad and the other portion.A molding method of a disc brake pad uses a mold as...
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JP2020152761A |
To provide a wet friction material that has high dynamic friction coefficients and has excellent wear resistance.A wet friction material is obtained by impregnating carbon fiber with thermosetting resin for heat curing. The carbon fiber ...
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JP6756144B2 |
A non-asbestos friction material which comprises a fibrous base, a binder, a lubricating material, and an organic/inorganic filler, the friction material having a copper component content of 5 wt % or less with respect to the whole frict...
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JP6753649B2 |
To provide a friction material less in rust fastening power and rust peeling in a friction material containing no copper high in environmental load or having the content of copper of 0.5 mass% or less.There is provided a friction materia...
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JP6753650B2 |
To provide a friction material containing no copper high in environmental load, or having the content of copper of 0.5 mass% or less and less in rust fastening power and rust peeling.There is provided a friction material containing a bin...
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JP6753579B2 |
To provide a friction material composition which has excellent abrasion resistance at high temperatures and produces less noise when not containing copper having a high environmental burden or even when containing 0.5 mass% or less of co...
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JPWO2019064689A1 |
Friction plate (11) Contains a disk-shaped plate (1A) and friction materials (F1, F2) fixed to the side surface (1a) of the plate (1A). In these friction materials (F1, F2), one or both of the inner peripheral side and the outer peripher...
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JP2020139060A |
To provide a wet friction material capable of maintaining a positive gradient μ-V property for a long term under a wet environment.A wet friction material has pores, a ratio of pores having a diameter of 0.5 μm or greater and 2 μm or ...
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JP2020526340A |
The non-electric fall protection device is a rotary actuated braking device comprising a drum and at least one ratchet having at least one claw and at least one tooth that can be engaged by the engaging end of at least one claw. The rota...
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JP6747362B2 |
To provide a friction plate for a transmission, capable of supplying lubricant to a loading range at sufficiently high oil pressure, even in a case where the loading range is distributed to an outer peripheral edge side portion of a fric...
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JP6739585B2 |
To provide a metal mold of a brake pad friction material for optimizing physical properties of friction materials of both end parts of a brake pad, a manufacturing device, a manufacturing method, a preform, and the brake pad.A metal mold...
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JP6733604B2 |
Provided is a friction material that comprises a fiber base material, a bonding material, an organic filler, and an inorganic filler, wherein: the contained amount of a copper element is at most 0.5 wt % with respect to the total amount ...
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JP6730045B2 |
To provide a novel friction adjustment material that is a friction adjustment material used for a friction material and can impart excellent wear resistance to a friction material by alleviating aggression against an opposite material, a...
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JP6732125B2 |
This brake lining brakes a braking member and includes a first region, and a second region where the contact surface pressure of the brake lining on the braking member is lower than the contact surface pressure in the first region. The s...
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JP6725990B2 |
To provide a friction material used as a lining of a brake shoe equipped to a drum brake and capable of suppressing brake noise due to vibration of a drum by friction contact of the friction material to the drum.There is provided a frict...
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