Patents for F16D 69 - Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces (8,273)
04/1982
04/28/1982EP0050377A1 Asbest-free friction material
04/13/1982US4324706 Friction material
03/1982
03/30/1982CA1121079A1 Asbestos free friction element
03/23/1982US4320823 Friction members formed from compositions containing aramid fibers and an aqueous heat-hardenable cement comprising a water soluble phenolic resin and a heat-curable elastomer
03/23/1982CA1120629A1 Moldable thermosetting phenol-aldehyde resin composition and process for making the compositions
03/09/1982US4318955 Method for making a carbonic friction product
02/1982
02/23/1982US4316827 Protective colloids
02/23/1982CA1118562A1 Method and apparatus for making composition friction materials
02/16/1982US4315563 Disc brake for preventing squeak noise
02/09/1982US4314627 Synchronizer ring for transmission synchromesh device
02/03/1982EP0015993B1 Disc for a disc brake, in particular for a vehicle brake
02/02/1982US4313869 Composition friction element for a railroad brake shoe
02/02/1982US4313528 Water preventing structure in a drum-in-disc brake
02/02/1982CA1117447A1 Caliper brake rotor
01/1982
01/27/1982EP0044760A1 Method and apparatus for making bodies of revolution starting from yarns laid in three directions
01/19/1982US4311524 Sintered iron-based friction material
01/12/1982US4310452 Friction materials
01/12/1982CA1116111A1 Friction-type torque limiter
01/07/1982WO1982000051A1 Frictional pad for disk brake
12/1981
12/15/1981US4305494 Clutch disc assembly
12/02/1981EP0040614A1 Liquid cooled disc brake for differential of tracked vehicle
11/1981
11/18/1981EP0040054A1 Brake disc corrosion protection
11/10/1981CA1112388A1 Brake block material
11/10/1981CA1112189A1 Disc brake assembly
10/1981
10/28/1981EP0038775A2 Vehicle disc brake
10/28/1981EP0038774A1 Friction packing material for friction brakes
10/28/1981EP0038689A2 Friction element
10/28/1981EP0038688A2 Rubber modified phenolic friction particles and friction elements containing them
10/27/1981US4297307 Unidirectional fiber positioning by extrusion of a gelled mixture of fibers, water, and a binder-thickener
10/07/1981EP0037104A2 Clutch with pyrolytic carbon friction material
10/06/1981CA1110382A1 Friction material for railroad service
09/1981
09/29/1981US4291794 Power transmission and energy absorbing systems
09/22/1981US4290512 Clutch and brake mechanism
09/22/1981US4290510 Brake rotor with coating of ceramic and alloy binder
09/15/1981CA1108812A1 Composite friction assemblies and methods of making such assemblies
09/09/1981EP0035463A1 Organic-type brake linings free of asbestos
09/08/1981US4287978 Annular friction disc with radial grooving
09/08/1981US4287652 Brake shoe salvaging means
09/01/1981US4286694 Grooved carbon brake discs
08/1981
08/26/1981EP0034258A2 Friction material
07/1981
07/28/1981US4280935 Fireproofing
07/28/1981US4280609 Wet disc brake or clutch with curved stator disc tabs
07/28/1981CA1106095A1 Asbestos free friction compositions
07/21/1981US4279696 Brakes from a cured sheet of metal fibers, powdered resin, rubber latex and inorganic fillers
07/21/1981US4279333 Method and apparatus for fastening a friaction wear pad to a disk core member
07/21/1981CA1105214A1 Phenolic resin bonded friction materials
07/14/1981US4278584 Phenol-formaldehyde resin, carbon and steel fibers, fillers
07/14/1981US4278153 Brake friction material with reinforcement material
07/07/1981US4276969 Method and means for fastening friction wear pads
06/1981
06/30/1981US4276328 Impregnation of yarns
06/24/1981EP0030791A1 Method of making a friction disc
06/16/1981US4273699 Asbestos-free, phenol-formaldehyde resin binder with steel and glass fiber reinforcement
06/16/1981US4273219 Friction pad of disc brake
06/16/1981CA1103384A1 Composition railroad friction material with synthetic fiber content
06/11/1981WO1981001596A1 Liquid cooled disc brake for differential of tracked vehicle
05/1981
05/28/1981WO1981001375A1 Composite material with two or a plurality of layers
05/26/1981US4269754 Phenolic resin particles and processes for their production and friction elements containing same
05/26/1981US4269289 Retarder
05/26/1981CA1101608A1 Method of protecting an aluminum braking surface
05/19/1981US4268657 Curable thermosetting resins used as brake linings
05/19/1981US4268467 Process for making friction products
05/19/1981US4267912 Synchronizing ring
05/19/1981US4267902 Railway car retarder
05/12/1981US4266633 Brake wear warning system
04/1981
04/29/1981EP0027598A1 Power transmission and energy absorbing systems, and method of manufacture
04/21/1981US4262788 Clutch facings or brake linings containing phenolic fibers
04/14/1981CA1099222A1 Brake pad with integral organic backplate
04/08/1981EP0026578A1 Railroad brake shoe
04/07/1981US4260047 Friction disc and method of making same
04/07/1981CA1099043A1 Friction material reinforced with steel and cellulose fibers
04/07/1981CA1098844A1 Sliding caliper disc brake friction pad assemblies
03/1981
03/31/1981US4259397 Binder and preoxidized acrylic fiber
03/17/1981US4256801 Also comprising cellulose fibers, oil-resistant elastomer sizing, and graphite and diatomaceous earth particles; car transmissions, clutches, and brakes
02/1981
02/24/1981US4252599 Bonding of friction lining to shoe platforms
02/10/1981US4249642 Oxidation inhibiting cap for a carbon friction disc
02/04/1981EP0020452A4 Caliper brake rotor and method of making it.
01/1981
01/28/1981EP0023135A1 Phenolic resin particles, process for their production and friction elements containing them
01/20/1981CA1093981A1 Wet brake or clutch
01/13/1981US4244994 Laminated aramid fiber friction members
01/07/1981EP0020452A1 Caliper brake rotor and method of making it.
12/1980
12/23/1980CA1091876A1 Process of manufacture of a circular friction facing
12/16/1980US4239666 Phenolic resin, brake linings
12/10/1980EP0019994A1 Method of manufacture of annular friction facings
12/02/1980US4236612 Friction pad assemblies for rail vehicle brakes
12/02/1980CA1090720A1 Friction element, particularly for disc brakes
12/02/1980CA1090621A1 Cast iron railroad brake shoes
11/1980
11/18/1980US4234337 Method of producing sintered friction laminae
11/18/1980US4233893 Bonding apparatus for brake linings
11/11/1980US4233203 Containing a filler and mineral fiber as processing aid
11/04/1980US4231451 Brake holder with protuberances for holding a shoe body in place
11/04/1980CA1088880A1 Ribbon-wrapped carbon brake disk
10/1980
10/29/1980EP0018301A1 Friction materials
10/28/1980US4230253 Method of making a caliper brake rotor
10/28/1980US4230207 Disc brake pad
10/21/1980US4228726 Hydraulic disc brake piston seal
10/21/1980CA1088239A1 Friction materials containing spinel solid solution as friction modifier
10/14/1980CA1087787A1 Brake lining compositions having friction particles of an aromatic acmine modified novalac resin and an aromatic carboxylic compound
10/07/1980US4226906 Microporous coated fabrics from clustered microspheres
10/07/1980US4226816 Method of manufacturing a clutch facing of the type used for automotive automatic transmissions
10/07/1980US4226759 Friction materials
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