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Akebono Brake Industry Co Ltd patents


Recent patent applications related to Akebono Brake Industry Co Ltd. Akebono Brake Industry Co Ltd is listed as an Agent/Assignee. Note: Akebono Brake Industry Co Ltd may have other listings under different names/spellings. We're not affiliated with Akebono Brake Industry Co Ltd, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "A" | Akebono Brake Industry Co Ltd-related inventors


 new patent  Parking brake torque locking mechanism

A parking brake system including a motor; a rotary to linear stage mechanism in communication with the motor; and a torque locking mechanism in communication with the motor. The torque locking mechanism includes a rotor; a core; and locking members. During a parking brake apply the motor is adapted to... Akebono Brake Industry Co Ltd

 new patent  Piston for disc brake device

An interior reinforcement body (14) is provide inside a piston (16) so as to continue to an inner circumferential surface of a cylindrical wall portion (17) and an inner surface of a bottom wall portion (18). A plurality of reinforcement walls (26a, 26b) which make up a radially outward portion... Akebono Brake Industry Co Ltd

Polymeric brake piston with reinforcing core

A brake piston comprising a) an open end; b) a closed end; c) a piston cylindrical wall comprising a polymeric material which extends from the closed end to the open end; d) a core member comprising a metallic material located within the cylindrical wall which extends between the closed end... Akebono Brake Industry Co Ltd

Brake piston

A brake piston assembly including a brake piston; a rotary to linear stage mechanism including a spindle and a nut; and a ball ramp assembly including a nut ramp plate and a piston ramp plate. The brake piston includes a piston pocket. The ball ramp assembly is located at a... Akebono Brake Industry Co Ltd

Disc brake system

A brake system including a piston brake system and an integral parking brake system. The brake system includes a brake piston having a piston bore, and a brake pad. The parking brake system includes a rotary to linear stage mechanism located at least partially within the piston bore. During a... Akebono Brake Industry Co Ltd

Parking brake torque locking mechanism

A brake system including a motor; a rotary to linear stage mechanism; and a torque locking mechanism. The rotary to linear stage mechanism in communication with the motor. The torque locking mechanism in communication with the motor The torque locking mechanism comprises an electromagnet and a permanent magnet. During a... Akebono Brake Industry Co Ltd

Brake actuator and brake apparatus

A support portion (23) has three screw insertion portions (23d1, 23d2, and 23d3) which is fixed to a caliper, and arranged so as to surround an output shaft (39). Therefore, it is possible to firmly fix a case (21) to the caliper at these fixing locations. Additionally, since the fixing... Akebono Brake Industry Co Ltd

Thermosetting resin composition, friction material and producing thermosetting resin composition

A thermosetting resin composition includes a lignin derived from a lignocellulose, a lignocellulose fiber derived from the lignocellulose, and a thermosetting resin. In the thermosetting resin composition, the lignin derived from the lignocellulose and the lignocellulose fiber derived from the lignocellulose are dispersed in the thermosetting resin.... Akebono Brake Industry Co Ltd

Motor with a motor brake

A brake assembly comprising: (a) a caliper including: (i) one or more pistons, (b) one or more rotary to linear actuators that provides an axial force to move the one or more pistons, (c) a motor gear unit in communication with the one or more rotary to linear actuators, the... Akebono Brake Industry Co Ltd

Friction material

An object of the present invention is to provide a friction material that applies low load on the environment and exhibits improved friction characteristics, particularly improved fade resistance and wear resistance. The friction material of the invention contains a fibrous base material, a friction modifier, and a binder, wherein the... Akebono Brake Industry Co Ltd

Electric park brake with electromagnetic brake

A brake assembly comprising: (a) a caliper including: (i) one or more pistons, (b) one or more rotary to linear actuators that provides an axial force to move the one or more pistons, (c) a motor gear unit in communication with the one or more rotary to linear actuators, the... Akebono Brake Industry Co Ltd

Linear motion mechanism

A linear stage assembly comprising a nut having a wall defining a bore which has a nut helical thread which includes: a crest, a root, and a flank between the crest and root; a screw having a screw helical thread about an exterior which includes: a crest, a root, and... Akebono Brake Industry Co Ltd

Power transfer mechanism for a parking brake assembly

A brake assembly including a first brake piston; a second brake piston; and a parking brake assembly. The parking brake assembly includes a power transfer mechanism and a motor providing power to the power transfer mechanism. During a parking brake apply, the power transfer mechanism provides the power to both... Akebono Brake Industry Co Ltd

Disc brake device

A disc brake apparatus has a support member, slide members each having a guide pin and an anchor pin which are situated on an inner side and outer side of the support member, respectively, and a caliper which is held so that tangential force of an outer pad is transmitted... Akebono Brake Industry Co Ltd

Disc brake apparatus

A disc brake apparatus structured such that, on receiving a pressing force from an operating spring, a piston arranged within a cylinder formed in a caliper body presses a piston side pad. The disc brake apparatus includes a support part formed in a part of the caliper body, a reaction... Akebono Brake Industry Co Ltd

Devices for operating a parking brake

An assembly that includes a parking brake system including two or more spindle/nut devices. The two or more spindle/nut devices include a high efficiency device and a low efficiency device. The high efficiency device is in communication with a first end of a brake pad, and the low efficiency device... Akebono Brake Industry Co Ltd

Disc brake device and disc brake for railway

In a disc brake apparatus, a parallelism maintaining control mechanism for pressing lining surfaces of pads against a disc rotor in parallel includes a pressure plate which is brought into abutment with a pad holding member, a link arm having a fixing shaft projecting from a caliper body in parallel... Akebono Brake Industry Co Ltd

Friction material

A friction material includes a fiber base material, a friction modifying material and a binder. The friction modifying material includes alumina particles including, as a main component, θ-alumina particles. The θ-alumina particles are contained in an amount of 1 mass % or more in the friction material.... Akebono Brake Industry Co Ltd

Sequential parking brake assembly

An assembly includes a brake system comprising, a parking brake assembly including a first drive shaft and a second drive shaft. The assembly also includes two or more opposing brake pads, and a rotor extending between the two or more opposing brake pads. During use, the first drive shaft is... Akebono Brake Industry Co Ltd

Pad assembly for disc brake

An engaging projection formed on a back surface of a pressure plate is inserted into an engaging hole formed in an outside shim plate. A flat surface parts of the engaging projection constituting a side surface thereof are opposed to a linear parts of the engaging hole constituting an inner... Akebono Brake Industry Co Ltd

Friction material

A friction material as a lining for a drum brake includes polytetrafluoroethylene and an acrylic rubber-modified phenol resin. In the friction material, the polytetrafluoroethylene is preferably included in an amount of 0.1% by mass to 5% by mass, and the acrylic rubber-modified phenol resin is preferably included in an amount... Akebono Brake Industry Co Ltd

Brake piston

A brake piston includes a piston pocket. The piston pocket receives a nut that is axially movable along a center axis. The nut is restricted from rotating within the piston pocket when a torque due to a frictional engagement between a nut seal and an inner pocket wall, one or... Akebono Brake Industry Co Ltd

Opposed-piston type disk brake device

A parking mechanism part (12) including a clamp member (39) and a thrust generation mechanism (40) is integrally arranged in a caliper (8) constituting an opposed-piston type disk brake (2a). The clamp member (39) is supported on the caliper (8) to be movable along the axial direction with respect to... Akebono Brake Industry Co Ltd

Method for controlling a parking brake system

A method that includes steps of measuring voltage and current of the parking brake system during creation of a parking brake apply or release of the parking brake apply. The method includes estimating motor position, motor speed, and a current draw of the motor using the measured voltage and the... Akebono Brake Industry Co Ltd

Friction material

A friction material comprising: (a) at least one lubricant, wherein the at least one lubricant includes an amount of graphite, and wherein at least about 30 percent by weight of the graphite has a particle size of greater than about 500 microns using a sieve analysis; (b) at least one... Akebono Brake Industry Co Ltd

Unitary caliper body and support bracket and making the same

The present teachings provide a method comprising steps of: forming an integral brake caliper body and support bracket that comprises a caliper body and a support bracket; and separating the caliper body from the support bracket.... Akebono Brake Industry Co Ltd

Clutch for a parking brake system

A brake system is disclosed, which comprises a parking brake system and an inboard brake pad. The parking brake system includes a first actuator assembly, a second actuator assembly, a motor, and a clutch. The clutch selectively communicates power from the motor to the first actuator assembly so that a... Akebono Brake Industry Co Ltd

Composition for friction material

A composition is provided having at least one binder, and a fiber substrate. The fiber substrate has organic fibers and metallic fibers, the amount of metallic fibers being superior or equal to the amount of organic fibers. The composition further has at least one oxide compound (A) selected among at... Akebono Brake Industry Co Ltd

Planetary carrier with spring clutch

A planetary gear assembly comprising: a housing, which contains: a planetary carrier, a sun gear, at least one planetary gear, a ring gear, a coil spring; an input shaft; and an output shaft. The coil spring extends around at least a portion of the planetary carrier. The coil spring includes... Akebono Brake Industry Co Ltd

Electric drum or drum-in-hat park brake

A linear actuation assembly comprising: (a) a differential assembly and (b) a pair of linear actuators in communication with the differential assembly; wherein the pair of linear actuators are movable along an axis so that during movement of each of the pair of linear actuators a pair of brake shoes... Akebono Brake Industry Co Ltd








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