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JP2024054021A |
An object of the present invention is to provide an inexpensive electric braking device. [Solution] In the electric braking device (1), the reaction force of the pressing load of the friction member (40) is input through the rotating par...
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JP2024044100A |
An object of the present invention is to provide a friction material whose degree of wear can be easily determined without much effort. A friction material 100 according to an embodiment is a friction material 100 that is pressed against...
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JP7454580B2 |
A brake device (1) comprises a wheel brake (100) having a brake shoe (120) accommodated in a drum (110). The brake device (1) comprises: an input lever (20) that is pivotably connected to the drum (110); and an operation amount detection...
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JP7454088B2 |
To predict abrasion information on a wear part using data measured for vehicle operation control.An abrasion prediction device includes: a model construction unit for constructing an estimation model of an abrasion state on the basis of ...
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JP7445470B2 |
To provide a drum brake capable of detecting an abrasion state of a brake lining with high accuracy while reducing a running cost.A drum brake comprises an abrasion detection device 7 that has: a rotation sensor 72 that detects a rotatio...
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JP2024509931A |
A method for estimating wear of a vehicle braking element comprising at least a brake disc (10), an abradable block (20) of friction material, and a supporting backplate (40) of said block (20) of friction material, the method comprising...
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JP7442478B2 |
To fit a wear indicator to a friction pad easily and securely without placing any load on the friction pad.A through hole 11 is formed in a back plate 6a of a friction pad 6. A wear indicator 12 comprises a clip part 12b and a detection ...
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JP2024507689A |
An object of the present invention is to enable reliable quantification and classification of brake dust from vehicle brake equipment, and to reduce labor in actual application. [Solution] A rim circumferential surface 2 is connected to ...
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JP7433371B2 |
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JP2024017842A |
An object of the present invention is to provide a state estimation device for a hoisting machine brake device used in an elevator, which can determine performance deterioration over time, inspection timing, and replacement timing of the...
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JP2024016686A |
The present invention provides a drum brake that can improve the accuracy of braking torque calculation. [Solution] The drum brake has a rotating brake drum, a brake shoe 11L that brakes the brake drum, a piston 12 that pushes one end 11...
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JP7423305B2 |
To provide a constitution such that control over a wear state of a brake block can be automated.A brake block wear detection unit comprises a fitting member, a switch and an RFID tag. The fitting member is fixed to a first member consist...
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JP7419297B2 |
To provide a floating brake disc BD1 for a motor cycle equipped with a wheel speed sensor S that responds to magnetism, which can reduce its weight and can detect a wheel rotation speed with the wheel speed sensor S.A floating brake disc...
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JP7417805B2 |
To stop operation of an electric motor when an abnormal state occurs even after the start of application of a resilient force of an elastic member to a linear motion member when a parking brake state is released.In control at the time of...
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JP7417709B2 |
Provided is an electric parking brake device in which a drum brake includes braking gap automatic adjustment means and a parking brake lever, and the operation of an electric actuator that drives the parking brake lever is controlled by ...
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JP2024006640A |
The present invention provides an electric brake device that can shorten the entire length of a friction pad along the axial direction without reducing the detection accuracy of a thrust detection sensor. [Solution] A disc brake 1A as an...
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JP7414046B2 |
A brake device for a vehicle includes a fluid supply portion that supplies a fluid to a wheel cylinder utilizing the fluid in a reservoir and is configured such that a piston presses brake pads against a disc rotor to apply a braking for...
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JP7414462B2 |
A machining device includes a driving shaft provided with a brake and driven by a motor, a detector that detects a state quantity of the driving shaft, and a controller that controls the driving shaft based on the state quantity. The con...
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JP7393329B2 |
A method for ascertaining an operating variable of a drum brake, the method using forces acting on supporting bearings. The invention further relates to an associated drum brake assembly, an associated analysis unit and an associated sto...
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JP2023170445A |
To provide a vehicle configured so that a temperature of a friction brake device can be suppressed from rising.A vehicle 10 is provided with: a temperature predicting part 731 that predicts a temperature of a friction brake device 40 whe...
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JP2023163172A |
To provide a system capable of issuing a warning with a margin for allowing a driver to drive a vehicle while suppressing generation of heat of a brake even temporarily so as to move the vehicle to a safe location when the brake of the v...
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JP2023156985A |
To provide a device for measuring the force acting on a brake caliper.The invention provides a device for measuring at least one first force generated within a brake system of a vehicle (9). The brake system comprises at least a caliper ...
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JP7366248B2 |
An electric brake apparatus includes an electric motor including a plurality of driving circuits, an electric mechanism configured to press a braking member against a braking target member based on driving of the electric motor, and a co...
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JP2023152639A |
To improve estimation accuracy of a vehicle weight.A vehicle control system 100 includes: an information acquisition part M11 for acquiring travel state information each time; an information storage part M13 for storing the travel state ...
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JP2023543517A |
The present disclosure includes a brake arm, a brake shoe, a base, and a braking torque detection device, the brake shoe is hingedly connected to the brake arm via a brake shoe shaft, and the brake shoe shaft in the brake arm extends thr...
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JP7352657B2 |
A method for determining an operating variable of a drum brake comprises actuating the brake in at least one of: a first wheel speed range and a second wheel speed range. The operating variable is calculated based on bearing force of a l...
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JP7349504B2 |
A sensor assembly for determining an amount of wear on a brake pad in a disc brake includes a shaft extender having a first end coupled to one end of a shaft of an adjustment mechanism of a caliper of the disc brake for rotation with the...
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JP7348407B2 |
A braking torque sensor of a brake is provided, the braking torque sensor includes: a long circular shaft hole (3) arranged on a brake arm of the brake; a connecting plate (4) configured to detect a braking displacement which is generate...
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JP2023125632A |
To improve controllability of wheel brake force.A brake control device 70 includes: an indication value acquisition part 101 for acquiring brake indication values BPfIv and BPrIv for brake devices 21 to 24 provided on wheels of a vehicle...
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JP2023123023A |
To improve fuel consumption by minimizing opening time of a wheel cap executed so as to prevent occurrence of fade of a brake.A control part 23 includes a brake pad estimation temperature calculation part 41, a maximum deceleration calcu...
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JP2023120222A |
To provide a method for estimating a braking force applicable between a pad and a brake disc by an electric parking-braking system of a vehicle.An electric parking-braking system of a vehicle comprises: a piston which is operatively conn...
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JP7327154B2 |
To suppress excessive release in an electric parking brake.A braking control device according to an embodiment comprises: a control part that calculates an estimated position of a direct-acting member by adding lock-power feeding time, t...
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JP7322828B2 |
To provide a brake anomaly determination device that is able to avoid erroneous determination that a brake not anomalous is determined to be anomalous when determining whether the brake is anomalous or not by comparing detection results ...
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JP7322069B2 |
A vehicle braking system comprising: a brake pad (1) comprising: a support plate (21); a friction pad (20); and a force sensor (10, 11, 13); an electrical circuit comprising electrical terminals (24)arranged in a zone on the brake pad (1...
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JP2023533788A |
An electromechanical brake actuator (400) for vehicles, in particular for rail vehicles, is described, comprising a safety unit (401) adapted to receive an electrical position signal (221), the value of which corresponds to a translation...
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JP2023107548A |
To provide a technology capable of firmly attaching a sensor fixture to a brake shoe.A sensor fixture 9 comprises a mounting part 41 that can be mounted so as to sandwich a rim part 19, and a fixing part 43 that fixes a temperature senso...
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JP2023107828A |
To provide a method for controlling an electric brake system.There is provided a control system for controlling an electric parking brake system of an automobile having at least two brakes 12 designed so as to be mounted near wheels 8 of...
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JP2023532417A |
The force sensing device (1) comprises a sheet (2) of piezoelectric material and at least first and second interdigitated electrodes (5, 50) located on a first major surface (3) and the sheet (2). at least third and fourth interdigitated...
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JP7308070B2 |
A brake device of the present invention includes: a wheel brake unit for braking a wheel; an electric motor for driving the wheel brake unit; a speed reducer for decelerating rotation of the electric motor; a rotation-linear motion conve...
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JP2023529188A |
A vehicle brake pad (100) comprises a support plate (21), a friction pad (20), at least a shear force sensing device, an electrical circuit configured to recover a signal from the shear force sensing device (1), a sheet of piezoelectric ...
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JP2023091933A |
To provide a non-excitation operation type brake which can determine whether or not the brake is locked while suppressing a cost.A non-excitation operation type brake comprises: a stator (10) having an electromagnet (11); a rotor (20) ar...
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JP2023089822A |
To more accurately estimate a brake temperature of a vehicle.A brake device imparts brake force to a vehicle by pressing a friction material to a rotor integrally rotating with a wheel. A temperature estimation device is applied to the b...
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JP7296776B2 |
To detect abnormality due to clutch or brake disc wear with simple configuration.A press device 1 comprises: an eccentric shaft 16 which advances and retracts a slide 18 in a press direction in association with rotation thereof; a brake ...
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JP2023082707A |
To prevent dimension measurement of a measuring object from getting unmeasurable.A measuring device 20 includes: a light emission part 374 for emitting light; an imaging part 375 for capturing an image for measurement containing a measur...
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JP2023080495A |
To provide a vehicular brake device which can calculate a braking force applied to a wheel by a drum brake while achieving reduction of costs.A vehicular brake device includes: a drum 12; a first brake shoe 15 and a second brake shoe 16;...
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JP2023075524A |
To provide an electric brake device which requires no prior measurement, supports a change over time, and is capable of calculating a thrust conversion ratio with respect to current, regardless of a mechanical structure.An electric brake...
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JP7283251B2 |
To provide a controller capable of early detecting a state that advances wear of a vehicle braking mechanism having a rotary body and a friction material.A vehicle 90 to which a controller 10 is applied comprises a braking mechanism 73 w...
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JP7282577B2 |
More reliable control, simpler configuration and easier maintenance. A cylinder in which a piston that presses a brake pad toward the disc is stored displaceably, and a cylinder body having a hollow storage portion of a predetermined inn...
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JP7280177B2 |
To provide a brake abnormality detection device that can improve detection accuracy of an abnormal condition of a drum brake.The brake abnormality detection device includes a temperature detection unit, a gradient calculation unit, a thr...
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JP7277588B2 |
The present invention relates to a method for adjusting the slack of a brake assembly comprising a brake disc, a brake pad, an actuator with an output shaft driven in a forward direction to bring the brake pad and brake disc into frictio...
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