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JP7049898B2 |
To eliminate the necessity of providing a strong reinforcement material for a brake receiving seat of a truck frame.The truck frame for a railway vehicle include a transverse beam, a first brake receiving seat having a mounting part join...
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JP7047917B2 |
This attachment structure (30) is provided with a cylindrical member (302) and a fastening member (301). The cylindrical member (302) is arranged to overlap a fastening hole (103) of a brake disk (10). The fastening member (301) has a he...
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JP7047916B2 |
An eddy-current rail brake device (1) includes a row of magnets (10), a supporting member (3), a case (4), and a lifting device (5). The row of magnets (10) includes a plurality of permanent magnets (2) that are arranged in a traveling d...
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JP7045261B2 |
To provide a structure which can detect an operation state of a hand brake mechanism accurately at low costs regardless of maintenance of the hand brake mechanism.An unreleased brake detection unit includes: a first spring; a piston unit...
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JP7044902B2 |
This brake disk attachment structure for a railway vehicle is provided with a railway wheel (1), a brake disk (2), a bolt (3), and a retaining ring (4). The railway wheel (1) is integrated with an axle of the railway vehicle. The brake d...
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JP7042095B2 |
To provide a brake caliper device capable of achieving sufficient brake force by largely boosting while being miniaturized.Each of a pair of arms 3 has a first link 4 rotatable so that base ends of the pair of arms 3 are separated, by mo...
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JP3236891U |
To provide a mechanical booster type friction braking device driven by a railroad vehicle motor, which makes a braking system more compact, makes control more convenient, and is applied to a small bottom space. A torque motor, a speed re...
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JP7042070B2 |
To provide a brake device for a track traveling type machine, which can be forcibly structured to be advantageous by reducing moment generated with respect to a fluid pressure cylinder and perform a smooth operation.A lower equalizer bea...
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JP7036932B2 |
A bullet train gauge-changing bogie for a railway vehicle comprises a frame, wherein wheels (10) of the gauge-changing wheelset are mounted with wheel-mounted brake discs (100); each of the side beams (20) or each of the cross beams is m...
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JP7031731B2 |
A brake disc provided with: an annular body portion; a sliding portion protruding from the body portion toward one side in an axial direction of the brake disc, and including an annular sliding surface at an end portion on the one side; ...
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JP7019438B2 |
To provide a brake caliper device capable of securing a stroke amount of a piston even when an initial position of arms changes, and achieving sufficient brake force.A brake caliper device includes a clearance adjustment mechanism 4 capa...
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JP7017180B2 |
This eddy current-type rail brake apparatus (1) comprises a magnetic array (8), a support member (3), a case (4), and a raising/lowering device (5). The magnetic array (8) includes a plurality of permanent magnets (2) arrayed in the trav...
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JP2022019269A |
To provide a guide plate assembly which is lightweight and small, and to provide a friction pad assembly for a disc brake.A guide plate assembly includes: a guide plate 3; lining assemblies 10 each having a friction material 11 which con...
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JP2022019691A |
To provide a brake disc assembly which avoids de-alignment in the event of temperature change.This invention relates to a brake disc assembly (10) comprising a central drive hub (12) and a wear disc comprising first and second faces (14,...
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JP7011546B2 |
To provide a low cost and simple snow resistant braking structure.A simple snow resistant braking structure applying hydrostatic pressure from a hydrostatic pressure source to a brake cylinder driving a brake block, includes: a first flo...
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JP7009032B2 |
To provide a truck for a railway vehicle including a structure of suppressing the occurrence of distortion in a shaft rubber.An axle box supporting device 14 including a shaft rubber 17 is provided on each of rail-directional both end pa...
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JP7006528B2 |
To provide an eddy current type rail brake device in which the length in a longitudinal direction of a railway vehicle is shortened.An eddy current type rail brake device 1 includes: a magnetic array 40; a support member 3; a magnetic el...
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JP6999079B2 |
To prevent a wrong determination on a hand brake actuation state while saving the labor for an operation to confirm the actuation state of a hand brake mechanism.An actuation state detection system for hand brakes of train formation is c...
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JP2022506825A |
A friction assembly (1) for railroad disc brakes for railroad vehicles, A brake head (3) with an upper surface (31) having a receiving slide (5) and a lower surface (32), and A first surface (21) made of friction material, which is a fri...
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JP6976104B2 |
To provide a fluid pressure actuator and a brake device of a rail machine including the fluid pressure actuator, capable of improving a degree of freedom in designing by thinning and reduction of a connection pipe system.A fluid pressure...
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JP6964454B2 |
A lining assembly (15) of this friction pad assembly (100) for a disk brake has a rear plate part (17) fixed to the rear surface of a friction material (29) pressed against a disk rotor, and has, on the rear plate part (17), a plate fitt...
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JP6958416B2 |
To accurately evaluate the brake force by clamp.The brake test device includes: a rail; a structure travelling on the rail; a clamp coupled to the structure; a recessed recess or projecting projection on the surface to which the rail is ...
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JP6949681B2 |
To provide a disc brake device capable of effectively protecting an expandable member from external factors such as snow accretion, and also excellent in durability.A disc brake device comprises: a braking disc 1; an expandable member 2 ...
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JP6945225B2 |
To provide a vehicular brake shoe capable of preventing grease and other dirt from adhering to both end parts and a side surface of the brake shoe, and capable of efficiently removing adhered grease without expanding dirt, upon wiping aw...
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JP2021525674A |
Methods for managing deteriorated sticky brakes are described. This method allows the train to reach the target stop distance (Dis)obb), The target deceleration value (D) that can reach zero movement speedobb) And non-deteriorating braki...
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JP6931576B2 |
To provide a track travelling type machine capable of preventing a brake pad from coming into contact with a step in a rail connection part and achieving smooth driving.An auxiliary slide mechanism 60 that rides over a step 4c in a conne...
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JP6923073B2 |
A brake disc (1) that includes a plurality of fins (15) and ribs (26). The plurality of fins (15) are arranged along the circumferential direction of the back surface (15) of the brake disc (1), and extend in the radial direction of the ...
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JP6914426B2 |
A method and equipment determine braking-relevant actual values for a train composed of a plurality of wagons, in particular a rail vehicle, for the performance of controlled-retardation braking of the train, in which at least the longit...
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JP6912986B2 |
To provide a brake caliper device which can generate sufficient brake force following movement of an axle while achieving compactification and weight reduction.A brake caliper device includes: a transmission link which can transmit advan...
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JP2021110376A |
To reliably prevent a fastening bolt for fastening a brake disc to a wheel from coming off.A bolt fastening fin part 2 of a first brake disc 1 is provided with a fin part body 2a that surrounds a wheel side bolt insertion hole 20c. The b...
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JP6897868B2 |
An aerodynamic noise reduction member 30 includes: a plate-like support portion 32 sandwiched between a plurality of fins 24 and 26 of a brake disk 20 and a rotating member 102 of a railroad vehicle; and a plurality of protruding portion...
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JP6899134B2 |
To provide a brake shoe for railway vehicle capable of easily removing dust even in a case where the dust persistently adheres, the dust comprising combining sand, abrasion powder, oil, grease and the like.A brake shoe 10 is configured t...
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JP6893286B2 |
The present application relate to a follow-up mechanism and a brake caliper unit for gauge-changeable bogie, the follow-up mechanism includes a follow-up connector, unlocking members that are located on two sides of the follow-up connect...
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JP6886863B2 |
To provide a rail clamp device for a track traveling type machine capable of acquiring stable holding power, and lengthening a service life while suppressing uneven wear on a contact surface.A rail clamp device 12 includes: a spring 14, ...
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JP6886369B2 |
There is provided a configuration that can precisely detect abrasion of brake shoes of a railway vehicle. A brake shoe abrasion detection unit includes: at least one abrasion detection RF tag that is attached at a position of an abrasion...
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JP6886894B2 |
To provide a brake equipment for a track traveling machine which has an advantageous structure in its strength and can improve on smoothed actuation owing to suppressing generation of moment around a fluid pressure cylinder.A lower equal...
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JP6885546B2 |
To provide a brake shoe enabling avoidance of the use in a state with low friction force, and to provide a manufacturing method of the same.A brake shoe 1 which includes a base part 2 extending along a contact surface 21 of a contact obj...
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JP6876525B2 |
To provide brake equipment for a track travel type machine capable of braking stably, while mitigating a load to a rail and the base, and elongating a lifetime of the whole equipment.Each of a plurality of travel devices 8 in which trave...
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JP6862205B2 |
A caliper device (20) includes a coupling member (30) coupled to a bracket (21) and movable relative to the bracket (21). The bracket (21) is attached to a vehicle having a wheel. The coupling member (30) supports two arms (40, 50). Two ...
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JP6849570B2 |
To provide a technique which can solve a problem such as decrease of a regenerative electric power amount and wear of a brake shoe, which occur on account of reason such that electric re-adhesion control is easy to be activated compared ...
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JP6846731B2 |
To operate a rail brake in a self-activation manner, even if a fault occurs for supplying gas from a gas pressure supply source, in a rail brake system for a railway vehicle.A rail brake system for a railway vehicle is provided with a fr...
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JP2021042824A |
To provide a brake device for a railway vehicle having a parking brake.A brake device 100 includes a service brake 1 and a spring brake 2. The service brake 1 has a first lever 10 which moves a brake shoe 94 according to a force input fr...
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JP6840608B2 |
To provide a braking device of a track traveling type machine capable of controlling a braking force and alleviating the load on a track traveling type machine by suppressing sudden braking.A braking device of a track traveling type mach...
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JP6840614B2 |
To provide a brake of a track travel type machine which can relax a load to a rail and a base except when emergency stop exists and can plan lifetime extension of a whole facility.The brake of the track travel type machine comprises a pr...
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JP6837284B2 |
To reduce brake distance by generating brake force more efficiently than the case where constant brake cylinder pressure is applied.In a railroad vehicle for generating brake force by applying preset brake cylinder pressure to a wheel, b...
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JP2021032278A |
To provide a brake state monitoring device and a method capable of easily grasping the state including a wear condition of a lining with accuracy, in a brake for a railway vehicle.A brake mechanism 10 is constituted by piston parts 21-1,...
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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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JP2021024508A |
To provide a forced relief device, a fixing force measuring device and a brake block capable of forcedly relieving the brake block according to simple working when fixing between a wheal and the brake block is performed.A forced relief d...
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JP2021025546A |
To provide a vehicular brake device that can reduce weight while suppressing deterioration in stiffness while taking account of weight reduction for a brake device for a vehicle that can change a wheel interval.A vehicular brake device 1...
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JP2021017906A |
To allow incorrect fitting of pads to a holder to be easily detected.A brake lining 1 comprises first and second pads 10 and 20 capable of being fitted to a dovetail groove 92 of a common holder 90 adjacently to each other. The first pad...
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