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Patent Searching and Data


Matches 901 - 950 out of 7,025

Document Document Title
WO/2001/071212A1
This invention relates to field of treating friction surfaces of friction units by means of modifying friction surfaces, forming wear resistance and defensive coatings, and can be used both in the process of treating new details and fric...  
WO/2001/068556A1
A method and apparatus for combining raw fibrous and binding materials in a single mixing step (Step S3), followed by consolidation (Step S5) so as to greatly shorten the overall cycle time to a finished fiber-reinforced composite part. ...  
WO/2001/065135A1
A surface-alloyed cylindrical, partially cylindrical or hollow cylindrical component consists of an aluminium matrix casting alloy (1) and a precipitation area (3) extending as far as the surface of the component (3) and consisting of an...  
WO/2001/060763A2
The invention provides for oxidatively resistant carbon/carbon composites and other graphite-like material, a method for the preparation of these materials, and their use in high temperature applications, preferably in brakes for airplan...  
WO/2001/059322A1
A shaped composite material for braking applications can be produced by a method comprising the steps of: a) providing a mixture comprising bundles of filaments constituted substantially by carbon and having lengths no greater than 30 mm...  
WO/2001/059318A1
A disk-brake disk (1) which is unusually safe, comprises a braking band (3) for cooperating with brake calipers in order to exert a braking effect on a vehicle, the braking band (3) comprising a shaped body (4) which extends about an axi...  
WO/2001/055611A2
The invention relates to a multiple disk in oil bath clutch that comprises a drive element (2) and an output element (3), and first disks (22) linked with the drive element (2) or the output element (3), and second disks (21) that can be...  
WO/2001/051824A1
A drum brake assembly (10) including a rotatable drum having a radially inner braking surface and a brake shoe (11) of single piece construction and of generally circular form mounted within the drum against a backing plate (12). The bra...  
WO/2001/048391A1
The invention concerns a method for making a friction lining, in particular for a motor vehicle friction disc, which consists in mixing raw materials such as fibres, binders, fillers; in forming said mixture; in subjecting said formed mi...  
WO/2001/044678A1
The invention relates to a friction lining for wet running. The inventive lining consists of a tissue that can be mounted on a carrier (6) and is partially impregnated with a resin. The aim of the invention is to provide advantageous fri...  
WO/2001/040674A1
In order to produce a metal-ceramic brake disc, a powder mixture in powdered or pre-solidified form is applied to at least one side of a metallic support body. Said powder mixture contains the following as basic components: a) aluminium ...  
WO/2001/038256A1
An annular body, such as a brake disc, has a generally central aperture. The body comprises layers held in a carbon matrix. At least one surface is made up of segmental portions, each portion comprising a plurality of fibres which extend...  
WO/2001/034330A1
An aluminium-based bearing alloy and a method for the production thereof are described, the method comprising the steps of providing a first aluminium-based material in particulate form; providing a second aluminium-based material in par...  
WO/2001/034993A1
An energy converter for the irreversible conversion of kinetic energy into heat energy usually consists of a cast workpiece. According to the invention, an intermetallic compound based on Fe Al with a proportion of Al of between 1 wt. % ...  
WO/2001/033099A1
A drum-in-hat disc brake assembly is disclosed having a drum brake shoe with a friction material comprising a phenolic polymer resin having incorporated into the polymer chain one or more inorganic atom-containing groups selected from th...  
WO/2001/031225A2
The invention relates to a backing plate. The aim of the invention is to produced said backing plate in an effective as well as cost-effective manner and in such a way that said plate offers an increased operating safety. The support sur...  
WO/2001/028947A1
The invention relates to friction linings for structural and functional elements used in braking systems, especially in systems for motor vehicles. Said friction linings consist of an inorganic composite material which in turn consists o...  
WO/2001/023770A1
A brake band (32) and a method for making the band include a metal strap forming an arcuate band. At least one end of the metal strap is return bent (36) to form a socket for receiving an engagement member (22, 24), the socket being form...  
WO/2001/010935A1
The polymeric composition for friction elements comprises a co-polymer between (I) a resin containing phenolic groups, (II) an organopolysiloxane resin containing terminal silanol groups. A part at least of the phenolic groups is bound t...  
WO/2001/009530A1
The invention is a brake rotor (10). The rotor includes a radially inner mounting section (12) with a central mounting face (14) for attaching the rotor to a wheeled vehicle. The mounting face has a plurality of fastener apertures (20) a...  
WO/2001/006144A1
The invention concerns a device for braking mobile elements, in particular for parts directly mounted on household appliances or incorporated appliances associated with a vehicle dashboard, comprising a wheel member (52) mounted on a rot...  
WO/2001/002746A1
The invention relates to a method for producing friction linings with or without an intermediate layer by pressing the friction material mixtures into a mold of a press during a pressing process having at least one pressing cycle, with a...  
WO/2001/001010A1
Solid lubricant compositions containing bismuth sulfide for use in friction linings for applications such as, but not limited to brake disk pads, brake drums, and clutch disks, are described. The bismuth sulfide is preferably present in ...  
WO/2001/001009A1
The invention relates to a method for producing brake disks with friction surfaces consisting of ceramic materials, especially composite materials. At least one ceramic part is placed in a diecasting mould and is joined to molten metals ...  
WO2000035669A9
A carbon/carbon composite in which a carbon matrix containing a controlled amount of boron or a boron compound is reinforced with carbon fiber exhibits a low coefficient of friction, i.e., on the order of 0.04 to 0.1 at temperatures up t...  
WO/2000/066819A1
The invention relates to reinforcing fibers and/or processing fibers based on plant fibers whose elementary fibers are fibrillated, and to a method for the production thereof. The reinforcing fibers and/or processing fibers are character...  
WO/2000/066497A1
A method for preparing the potassium octatitanate in the form of particles, characterized in that it comprises a first step of mixing a titanium compound which is converted to a titanium oxide by heating and a potassium compound which is...  
WO/2000/063577A1
The invention relates to a method for producing a friction material, especially for a dry-working friction gear for a friction disk in a clutch, comprising an operation involving the impregnation of a mineral fibre based strand (e.g. gla...  
WO/2000/055093A1
A platy potassium titanate which is obtained by treating potassium magnesium titanate, potassium lithium titanate, or the like with an acid, immersing the resultant platy titanic acid in a potassium hydroxide solution, and then burning i...  
WO/2000/055275A1
A friction material which has excellent frictional and wearing properties even at high temperatures, is excellent in productivity and workability, and is reduced in fluctuation of material properties. The material is characterized by con...  
WO/2000/055276A1
A friction material having excellent performances with respect to wearing and coefficient of friction at high temperatures. The material is characterized by containing potassium dititanate and/or potassium tetratitanate as a friction reg...  
WO/2000/053949A1
Method of surface treatment of friction PMMC members like brake discs is based on in situ formation of a transfer layer by controlled partial removal of the matrix material from the member's surface.  
WO/2000/051950A1
A coating for protecting a carbon fiber or carbon-carbon (C-C) composite component from oxidation comprises a precursor of fluidized glass applied to the component. The precursor-coated component is gradually heated to a temperature of b...  
WO/2000/049308A1
The invention is a plate (1) for holding a friction material in a brake assembly. The plate preferably comprises a contact surface (2) for attaching the friction material to the plate, a second surface (36) opposing the contact surface (...  
WO/2000/049104A1
A friction material, characterized as comprising a boehmite in a scaly form as a friction-adjusting agent. The friction material is excellent in friction and wear properties even in a high temperature atmosphere and can be produced with ...  
WO/2000/047689A1
A friction material, characterized as comprising, as a friction modifier, 3 to 50 wt % of one or more materials selected from titanates which have a layer or plate structure and are represented b y the general formula (1) A¿x?M¿y?Ti¿2...  
WO/2000/041983A1
A porous preform body is infiltrated with carbon by a thermal gradient process using a multi-portion heating element to heat the body. Selected portions of the heating element are supplied with power to create the thermal gradient betwee...  
WO/2000/041846A1
A method of manufacturing a brake shoe, comprising the steps of laminating at least one band-shaped friction lining on a brake shoe main body through an adhesive agent layer so as to form a laminated body, bringing a plurality of releasa...  
WO/2000/041982A1
The invention relates to a fibre-reinforced ceramic body and a method for producing same. The ceramic body consists of a core and a boundary layer (93, 94) which is joined to the core and has at least one outer surface (96, 97) which can...  
WO/2000/040873A1
The invention relates to a method for connecting a metallic support element to at least one body (4) consisting of a powder metallurgical sintered material. The method is characterised in that said body (4) is brought into contact with t...  
WO/2000/040797A1
A fibrous friction material in a sheet form having a top surface and a bottom surface with at least one surface containing a mixture of from about 10 to 65 % cellulose fibers, about 5 to 50 % carbon fibers, about 5 to 50 % activated carb...  
WO/2000/039477A1
The invention relates to a braking unit (10) which has at least two brake shoes (20a, 20b), each with a friction lining (21a, 21b); at least one brake disk rotor (11), each of the outer surfaces of the brake disc rotor (11) at least part...  
WO/2000/035828A1
A composite structure is formed by depositing one or more coatings on an open-cell foam skeleton to form a higher-density composite foam. In accordance with one aspect of the invention, the composite foam can be a carbon/carbon composite...  
WO/2000/021738A1
A method of fiber preparation for discontinuous fiber-reinforced ceramic matrix composite and a coated discontinuous fiber prepared by this method. The method includes immersing a fiber spool in a resin and drip drying the fiber spool un...  
WO/2000/019122A1
A double action brake shoe comprising a shoe (a), a lining and (c) an oscillator material (b) as main components which function resepectively as a reinforcing body of the brake shoe, a brake material and as a generator of certain vibrati...  
WO/2000/015973A1
The invention relates to a brake drive comprising at least one brake drum (1), said brake drum being largely prevented from turning, with at least one spreader ring (2) which is situated in the interior space thereof and which has a larg...  
WO1999066227A9
A brake shoe (1; 2) comprising an arcuate platform (5) carrying a lining (6, 7, 8; 12, 13) of friction material, the lining (6, 7, 12, 13) having, at or adjacent its outer ends, localised portions (9, 10; 14, 15) projecting radially outw...  
WO/2000/014422A1
The invention relates to a braking body, especially a brake pad or a disc-brake pad, comprising a supporting body (7) with recesses (11, 44, 62, 102) in which elements consisting of friction material (9, 27, 50, 68, 104) are located. The...  
WO/2000/014425A2
The invention concerns a friction part made of thermostructural composite material, having at least a cavity (20) filled with compacted grains of an incompressible and non-friable material, resistant to high temperatures, sand in particu...  
WO/2000/014421A1
The invention relates to a brake pad (3), notably for rail vehicles, which comprises at least two friction material pads (20.1, 20.2, 20.3, 20.4); at least one fastening device (24.1, 24.2) mounted on the friction material pads (20.1, 20...  

Matches 901 - 950 out of 7,025