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Matches 1 - 50 out of 8,531

Document Document Title
WO/2019/031557A1
The present invention addresses the problem of providing a friction material which, regardless of the presence or absence of a copper component, is capable of reducing creep noise, securing sufficient fade resistance, and suppressing hos...  
WO/2019/025966A1
The invention relates to a preform for making a component of a braking system, consisting of a fibre- reinforced ceramic composite material, obtained by forming and subsequent pyrolysis of a pre-preg. Such pre-preg comprises a fibrous ma...  
WO/2019/025722A1
The friction assembly (16) for a railway disc brake system (12) for railway rolling stock (10) comprises: - a sole holder (3) comprising a receiving slide (4), - a friction sole (22), comprising a friction pad (7) and a profile (6) confi...  
WO/2019/025995A1
Object of the present invention are novel friction modulators based on zirconates and their use in formulations suitable for the preparation of braking devices, such as brake pads. Object of the invention are also the formulations and th...  
WO/2019/025723A1
The friction assembly (16) for a railway disc brake system (12) for railway rolling stock (10) comprises: - a sole holder (3) comprising a receiving slide (4), - a friction sole (22), comprising a friction pad (7) and a profile (6) confi...  
WO/2019/022012A1
A friction material for dry brakes, which contains, as starting materials, a fiber substrate, a binder, an organic filler and an inorganic filler, and wherein a porous silica having a plurality of pores that have a median pore diameter o...  
WO/2019/022011A1
A friction material which comprises a fibrous base, a binder, a lubricating material, an organic filler, and an inorganic filler, the friction material having a copper element content of 0.5 wt% or less with respect to the whole friction...  
WO/2019/020390A1
The invention relates to a brake disc comprising at least one friction surface consisting of a base body. The base body can be made from gray cast iron. At least one coating is applied on at least parts of the friction surface. The core ...  
WO/2019/011374A1
The invention relates to a friction lining having at least one yarn that comprises yarn components and is embedded into a friction lining layer. In order to simplify the production of friction linings, the yarn is designed as a hybrid ya...  
WO/2019/003969A1
The present invention addresses the problem of providing a sintered friction material, as an environmentally friendly friction material, that contains no copper ingredient or has a copper ingredient content not higher than a certain valu...  
WO/2019/005659A1
A brake pad having a backing plate and a friction pad, with the friction pad including a particular slot configuration in the friction surface. The friction pad includes a slot with a main body portion and an angled cutout portion. The a...  
WO/2019/002147A1
A friction material for a dry friction device A friction material for a dry friction device, the friction material comprising: - friction material powder waste, - rubber, - metal addition, binded with a thermoset resin.  
WO/2018/235093A1
An improved synchronizer 1 mainly comprises of a modified outer ring 13; an improved intermediate ring 11 and an improved inner ring 12. Said modified outer ring 13 is steel made outer ring with no frictional surfaces. Said improved inte...  
WO/2018/235443A1
Provided is a wet friction plate configured so that drag toque can be further reduced. This wet friction plate 200 is configured so that oil grooves 203 and friction materials 210 are provided on flat plate annular core metal 201. Each o...  
WO/2018/233349A1
Provided are a yaw brake block and a preparation method therefor, pertaining to the technical field of friction materials. The yaw brake block is mainly prepared from the following raw materials in parts by mass: 70-75 parts of polyether...  
WO/2018/230672A1
Provided is a friction member (such as a disc brake pad), the weight of which is reduced by weight reduction of a back plate and the durability of which after repeated braking is improved. A specific example of the friction member includ...  
WO/2018/229995A1
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...  
WO/2018/230020A1
Provided is a friction member (such as a disc brake pad), the weight of which is reduced by weight reduction of a back plate (1) and the durability of which after repeated braking is improved. A specific example of the friction member in...  
WO/2018/216986A1
The present invention relates to a resin composition for a brake pad friction material and a brake pad friction material manufactured using the resin composition. The resin composition for the brake pad, according to the present inventio...  
WO/2018/216754A1
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 o...  
WO/2018/216782A1
Provided is a friction member production method that enables ensuring a desired quality of a friction member at low cost while allowing for increasing the number of the friction members to be produced per unit time. This method comprises...  
WO/2018/190171A1
A friction material which contains a binder, wherein the binder comprises a reaction product obtained by reactions among a lignin having aliphatic hydroxy groups in the molecule, a phenol, and an aldehyde, the lignin having an aliphatic-...  
WO/2018/189054A1
The invention relates to a friction pad body (10) having a backing part (11) and a friction part (14) which integrally consist of the same ceramic material, without a seam or joint. The ceramic material has a purity of at least 80% in re...  
WO/2018/177471A1
The invention relates to a frictional part (10) for a frictionally operating device, in particular for a stationary coupling and/or braking device such as an elevator brake, comprising a substantially annular frictional surface (17) arra...  
WO/2018/180397A1
Provided is a locking apparatus that is capable of achieving a smooth operation and realizing a cup holder giving a high-grade impression to an occupant. [Solution] A locking apparatus is provided with: a locking member 60 which has form...  
WO/2018/177472A1
The invention relates to a frictional part (10) for a frictionally operating device, in particular for a stationary coupling and/or braking device such as an elevator brake, comprising a substantially annular frictional surface (17) arra...  
WO/2018/168980A1
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...  
WO/2018/168979A1
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 ...  
WO/2018/168968A1
Provided is a sintered friction material for a brake which has a high coefficient of friction and with which it is possible to suppress reductions in the coefficient of friction and maintain stabilized braking performance even in high-te...  
WO/2018/169840A1
A friction material for a clutch pad, including a fiber material and a filler material. The fiber material includes a first surface, a second surface opposite the first surface and a thickness between the first and second surfaces. The f...  
WO/2018/164028A1
Provided is a friction material composition capable of improving friction coefficient or wear resistance, reducing compressive stain, and improving yield during heat molding, even when the composition does not contain a copper component ...  
WO/2018/163256A1
Provided are: a friction material composition capable of yielding a friction material free of copper or having a reduced copper content, the friction material having a stable friction coefficient after standing in a cold environment, exc...  
WO/2018/148415A1
A brake pad for a disc brake with decreased wear characteristics is provided. The brake pad is configured with the distribution of brake pad friction material weighted toward the radially outer region of the brake pad, with the lateral s...  
WO/2018/143027A1
Provided are a brake pad for a disk brake and a method for manufacturing the brake pad. This brake pad for a disk brake is provided with: a resin rear plate; and a friction material that is joined to one surface side of the resin rear pl...  
WO/2018/141604A1
A brake pad comprising a layer of friction material integrally moulded with a backing plate, wherein the backing plate comprises an electroconductive member moulded within a plate of a fibre-reinforced polymer resin, the electroconductiv...  
WO/2018/135297A1
This friction material heating device for heating a surface of a brake friction material, is provided with: a heating means for heating the surface of the friction material; a friction material support part that forms a portion on which ...  
WO/2018/131287A1
Provided is a sintered metal friction material which has exceptional wear resistance and heat resistance even under high power, and in which the friction coefficient and wear resistance do not readily decrease and the copper content is r...  
WO/2018/122564A1
The invention relates to the sphere of production of friction materials that can be used in the making of brake pads for passenger automobiles and freight trucks, as well as in the other sphere such, for example, as the railway transport...  
WO/2018/110341A1
Provided is a potassium titanate powder capable of imparting exceptional friction characteristics when used in a friction material while avoiding safety and health concerns. A powder configured from columnar potassium titanate particles ...  
WO/2018/110562A1
Provided is an iron oxide powder for a brake friction material which can be suitably used in a brake friction material that is less likely to cause problems regarding brake squealing and that provides superior braking performance. The ir...  
WO/2018/110563A1
Provided is an iron oxide powder for a brake friction material which can be suitably used in a brake friction material that is less likely to cause problems regarding brake squealing and that provides superior braking performance. The ir...  
WO/2018/107735A1
A brake lining (2) and brake shoe (1) connection structure, and a brake lining (2) therefor. The connection structure comprises a brake shoe (1), a brake lining (2), nuts (3) pre -buried in the brake lining (2), and connection bolts (4) ...  
WO/2018/109291A1
The invention relates to a pinion (2, 3) for transmitting movement about an axis of rotation (Z), laterally defined by two faces, characterised in that each of the two faces comprises a bearing surface (2a, 2b, 3a, 3b), said bearing surf...  
WO/2018/093353A1
A friction material presents a friction generating surface and a bonding surface facing opposite said friction generating surface. The friction material includes structural fibers, friction particles, polyvinyl alcohol fibers, and a resi...  
WO/2018/087402A1
The invention relates to a novel composite material, to a method for the production thereof and to the use of said composite material.  
WO/2018/087331A1
A friction material comprising a particulate inorganic porous material, wherein the particulate porous material comprises an anticorrosive agent absorbed within its pores.  
WO/2018/084218A1
The present invention provides a friction material composition capable of giving a friction material of the so-called copper-free type which has a copper content of 0.5 mass% or less and which retains high strength and is excellent in te...  
WO/2018/077340A1
The invention relates to a method for producing a friction lining made of sintered metal. The invention is characterized in that the friction lining made of sintered metal is produced by laser sintering.  
WO/2018/077350A1
The invention relates to a clutch device comprising an outer plate carrier (8, 9) having multiple associated outer plates (6, 7) and an inner plate carrier (12, 13) having multiple inner plates (10, 11) interleaved between the outer plat...  
WO/2018/065863A1
The present subject matter provides a drum brake assembly having a brake drum (400) provided with one or more groove(s) (410) disposed on the inner circumferential surface of the brake drum (400). The one or more groove(s) (410) is havin...  

Matches 1 - 50 out of 8,531