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JP7438979B2 |
Provided is an air supply circuit that is capable of maintaining an operating state of a parking brake even in the event of the failure of a power supply for an electronic control device that controls the parking brake. An air supply cir...
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JP7416907B2 |
A parking brake device has at least one first connection line for connection to a compressed air source and at least one second connection line for connection to a compressed air source. At least one first compressed air output line for ...
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JP2024500547A |
The valve unit (10) for the ABS system comprises one hydraulic chamber (15) configured to receive brake fluid and a discharge port (14) for supplying brake fluid to the brake caliper (G). ), and a passageway (50) for allowing brake fluid...
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JP7407676B2 |
To provide a brake unit for a human powered vehicle which enables improvement of operability of a brake operation device, and to provide the human powered vehicle.A brake unit for a human powered vehicle has a valve which switches a comm...
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JP7405848B2 |
An electronic control system of the braking of a railway vehicle includes an emergency braking module which generates a respective intermediate braking pressure signal indicative of an emergency braking and a service braking module which...
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JP2023552306A |
A valve unit (10) for an anti-lock braking system (ABS) has a valve body (11), a piston (18) movable within the valve body, and an elastic element (34) acting on the piston. The valve body includes an expansion chamber having a discharge...
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JP7387723B2 |
A brake control valve arrangement for controlling application of a braking force comprises an electropneumatic brake control valve block (8) comprising a pressure controller with a hold valve and a vent valve, a main regulator valve (rel...
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JP7370465B2 |
A hydraulic pressure control unit according to the present invention is a hydraulic pressure control unit for a vehicular brake system and includes: a discharge channel (140), from which a brake fluid is discharged, a pressure of the bra...
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JP7367372B2 |
To provide a vehicular brake device capable of discharging air bubbles from an electromagnetic valve constituting a pressure unit.According to the present invention, a vehicular brake device includes a pressurization unit 3 having a firs...
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JP7368517B2 |
A relay-valve (RV) device for commercial-vehicles, having: a relay-piston, in a housing, has a piston-pin (PP) extending in a longitudinal-direction (LD) from a piston-plate (PPL) and is movable in the LD in a PPL-guide, the PPL dividing...
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JP7357337B2 |
To provide a brake structure which can safely and reliably brake a wheel even if an emergency such that advance/retreat operation cannot be input to an operation input unit 21 occurs.A brake structure comprises: an operation input part 2...
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JP2023140660A |
To improve brake relevance performance by making use of equipment which is peculiar to a fuel battery.A brake auxiliary device 70 is employed to a fuel battery vehicle 1 which is mounted with a fuel battery system 2 having a high-pressur...
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JP7342228B2 |
To provide an air supply system that can enhance redundancy of a brake electronic control system.A security brake module is connected to a brake chamber through a main module which is controlled by a first ECU. The security brake module ...
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JP7340662B1 |
The present invention provides a brake control device and a method for connecting the brake control device that facilitates design work. [Solution] The brake control device has an input port into which compressed air supplied from a tank...
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JP7326579B2 |
A parking brake device with at least one first connector line to a compressed air source and with at least one second connector line to a compressed air source, includes at least one electronically actuable bistable valve arrangement for...
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JP7326225B2 |
To provide a work vehicle that is able to operate a parking brake both manually and automatically with a simple configuration.A parking brake 71 is a negative brake and is configured such that a rotating body that rotates during travelin...
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JP7324850B2 |
A manufacturing method of a railway braking device is described comprising a main body arranged to receive at least partially:at least two different pneumatic or electro-pneumatic elements; andchannels connecting the at least two pneumat...
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JP7315168B2 |
To provide a fluid compressor capable of driving various kinds of devices using working fluid at the minimum even in an emergency state where power is not supplied, and an operation device comprising the fluid compressor.A fluid compress...
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JP7312747B2 |
The present invention improves the durability of a diaphragm in a configuration where a suction valve provided with the diaphragm is provided. This vehicle brake hydraulic pressure control device is provided with a suction valve (6) disp...
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JP7308047B2 |
A railcar braking device (1) includes: an air brake (4) that applies a braking force to a wheel (W) joined to an axle shaft (34) with a pressure of air and includes a discharge valve (40) for reducing the pressure of air; and a controlle...
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JP7305856B2 |
To provide a pneumatic brake system capable of enhancing redundancy.There is provided a pneumatic brake system 10 for supplying air to a brake chamber 50 of a vehicle for actuating a brake, discharging air from the brake chamber 50, and ...
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JP7279235B1 |
A power generation device and a brake control device for securing a power source in an accompanying vehicle are provided. A power generation device (6) includes an air power generation section (13) for generating power by compressed air ...
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JP7270732B2 |
Provided is a brake fluid pressure control device that allows brake fluid to bypass a damper that absorbs pulsations, depending on the required braking force of a vehicle. The brake fluid pressure control device (20) pertaining to the in...
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JP7262315B2 |
To give a user favorable operation feeling.A switching valve 106 includes: a first hole 204 in fluid connection to a fluid supply source 101; a second hole 206 in fluid connection to a reservoir 110; a third hole 208 in fluid connectin t...
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JP7259245B2 |
To provide a liquid pressure damper capable of securing easily flow of a liquid in a liquid pressure chamber even a bladder is detached from a core.A liquid pressure damper comprises for example: a core comprising a base and a first oute...
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JP7257832B2 |
To provide a hydraulic unit support structure which has a simple structure capable of securing accuracy in detecting vehicle behavior and attenuating vibration of a vehicle body while a vehicle travels at a low speed.A support structure ...
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JP2023046343A |
To provide a characteristic acquisition device of an electromagnetic valve which can properly acquire a characteristic in consideration of a hysteresis of a solenoid.A characteristic acquisition device for acquiring operation characteris...
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JP7242381B2 |
To improve flexibility of a mounting position of an inching valve.A work machine includes: a machine body; a travel device which supports the machine body in a runnable manner; a hydraulic drive device which drives the travel device with...
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JP2023510766A |
The present invention provides a hydraulic non-manpower vehicle braking system (1) having a non-manpower brake pressure generator (3) between an unpressurized brake fluid reservoir (10) and a master brake cylinder (22), The back pressure...
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JP2023033767A |
To provide a coil assembly that can effectively relieve stress acting on a connection terminal and can be miniaturized.A coil assembly 10 includes a yoke 20, a bobbin 30 provided within the yoke 20, a coil 40 wound on the bobbin 30, and ...
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JP7232230B2 |
To provide a method for controlling an ABS control valve which can flexibly guarantee sure operation of a vehicle at low cost even under an extreme weather ambient condition, and a control device executing the method.In a method that sup...
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JP7223687B2 |
A solenoid valve for controlling the braking pressure of a wheel brake of a slip-controllable hydraulic brake system of a motor vehicle includes an armature, a valve insert, a valve seat, a valve element, and a spring device. The valve e...
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JP2023019337A |
To reduce the load on an air compressor in generating compressed-air to improve fuel consumption of a vehicle or electricity consumption.An air brake system is mounted on a vehicle in which a braking part 110 generates braking force by u...
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JP7199429B2 |
An effluent processing apparatus is provided for a vehicle air brake charging system. The effluent processing apparatus has an inlet port through which effluent from a purge valve of an air dryer can be received and an outlet port. The e...
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JP7197299B2 |
To provide a damper device, in particular for a hydraulic unit of a vehicle brake device, with which a resulting power loss can be reduced compared to conventional damper devices.A damper device 10 of a hydraulic unit of a vehicle brake ...
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JP7195840B2 |
To provide a parking lock device having automatic parking lock function in which a non-parking lock state can be held when an operator is willing to move a vehicle, and consumption power, which is consumed for holding the non-parking loc...
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JP7188349B2 |
A hydraulic system (1) of an industrial vehicle (2) includes an oil tank (5) in which hydraulic oil is retained; a hydraulic pump (6, 16) that draws in the hydraulic oil from the tank (5) and supply the oil to a loading actuator (9, 10) ...
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JP7183978B2 |
To provide a brake system of a vehicle which can quickly supply a necessary flow rate of hydraulic oil to a brake unit while reducing a capacity of a hydraulic pump.A brake system 12 includes a wet type brake unit 15 driven by hydraulic ...
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JP7179761B2 |
Provided is a pressure control valve device with which it is possible to suppress a deterioration in pressure control response characteristics in an exhaust passage. A pressure control valve device (10) is provided with an exhaust passag...
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JP7179876B2 |
A parking valve for manually actuating a spring-loaded parking brake, includes: a housing with a port that can be fluidically connected to a release chamber of a spring-loaded brake cylinder, a port that can be fluidically connected to a...
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JP7179974B2 |
A brake control valve arrangement comprises an electro-pneumatic brake control valve block (8) having a hold valve and a vent valve, a main regulator valve and an emergency and a tare pressure regulator. The valve block has an inlet for ...
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JP7177716B2 |
The present invention comprises: a connection fluid path connected to a wheel cylinder that applies a braking force to a vehicle wheel in accordance with a brake fluid pressure; and a pump supplying brake fluid to the connection fluid pa...
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JP7168719B2 |
To provide an air supply system that can enhance redundancy of a brake electronic control system.A security brake module is connected to a brake chamber through a main module which is controlled by a first ECU. The security brake module ...
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JP7155408B2 |
A guide sleeve for guiding a collar of a relay valve for an electropneumatic modulator for a brake system for a vehicle, includes: a guide section configured to be couple-able to a counterpart guide section of the collar of the relay val...
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JP2022544261A |
[Task] The present invention relates to a hydraulic block (1) for a hydraulic unit of a hydraulic auxiliary power vehicle braking system having a slip control system. [Solution] The hydraulic block (1) has on its upper side (2) a plug-in...
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JP2022155855A |
To provide a brake control device capable of enhancing reliability of a railway vehicle.A brake control device 1 includes a BCU 10, a relay valve 2 which is connected to an air tank T and outputs compressed air to a brake cylinder with a...
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JP7147051B2 |
A pressure equalization valve arrangement for a rail brake system comprises a hold valve 2 and a membrane vent valve 3, each having a control chamber. The hold valve 2 and vent valve 3 are piloted by a respective solenoid valve, 6,10. A ...
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JP2022541595A |
A control system for an electro-pneumatic emergency brake and an electro-pneumatic normal brake is disclosed. The control system of the electro-pneumatic emergency brake and electro-pneumatic emergency brake is switched from the emergenc...
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JP7141866B2 |
A pressure control valve (50) includes an input chamber (73) to which a target pressure is input, an output chamber (63) having an output pressure controlled to be balanced with pressure of the input chamber by switching between pressure...
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JP7140027B2 |
This brake device S has: a service line 1, an emergency line 3, a main air tank 4, a wheel park air tank 5, and a switching unit 6 that has a valve 62 that, when a brake pedal is pressed while the service line 1 is damaged, quickly opens...
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