961results about "Braking components" patented technology

An apparatus can include a wheel chock. The wheel chock can include a body portion. The body portion can include: a bottom face; a first side face and a second side face extending upward relative to the bottom face; at least one chocking face positioned above at least one of the first side face or the second side face, wherein the at least one chocking face includes an angled surface; and a spine forming a top surface parallel to the bottom face, the spine adjoined to the at least one chocking face, and the spine defining apertures. The wheel chock can also include a handle having a rigid portion, the handle being attachable to the body portion via the apertures. In some examples, the wheel chock further includes a high visibility material integrally formed with at least one of the body portion or the handle.

In particular, the invention relates to an electromechanical brake, a machine, a wear readjustment device and a method or procedure, whereby the electromechanical brake comprises an actuator, a transmission unit, a brake lining and a friction surface, the actuator which is moving in a limited actuator actuation range, the actuator which is executing a lining stroke over at least a portion of its actuator actuation range via the transmission unit, whereby the transmission unit has a non-linearity, i.e. a transference ratio which is not constant over at least part of the actuator operating range, and whereby the transference ratio of the transmission unit is selected and / or configured in such a way that at least two subsections with differently acting non-linearities are formed along the actuator operating range.

In a disc brake (2) with a brake disc (1) having a virtual main disc plane (11), a disc hub (3), and two friction rings (5, 6) mounted on the disc hub (3) so as to be non-rotatable about an axis of rotation (4), arranged at an axial distance (8) from each other forming a cooling gap (7), and provided with holes (9, 10), the holes (9, 10) through the friction rings (5, 6) each extend at an angle (19) between 20° and 70° to the main disc plane (11). Viewed from the cooling gap (7), either all holes (9, 10) through both friction rings (5, 6) extend away from the axis of rotation (4) or all holes (9, 10) through both friction rings (5, 6) extend towards the axis of rotation (4).

A paired set of elongated lines or hoses, in which each line comprises an elastic portion having a series of serially-connected counter-wound coils. One line's coils are wound in a clockwise rotation, while the other line's coils are wound in a counter-clockwise rotation. One line is positioned longitudinally inside the other. The lines are bound together by a plurality of ties positioned at crossing sites where the coils from one line engage the coils from the other line.

Provided is an electric drum brake system, including: an electric drum brake configured to be driven by an electric motor; a current sensor configured to detect a current input to the electric motor; and a controller configured to, when parking is released, determine a parking release time based on a temperature of the electric drum brake, and when a maintenance time reaches the determined parking release time, end a parking release operation by stopping the electric motor, the maintenance time being a period of time while a state where a motor current detected by the current sensor reaches a target current is maintained.

A control unit for electromechanical brake system is provided, which relates to vehicle brake technology. The present invention facilitates the assembling of braking energy storage module and brake system control module and improves the heat dissipation, structural strength, anti-vibration and compactness of the control unit. The control unit comprises: a housing; and a frame plate, a braking energy storage module and a brake system control module, which are configured in the housing, wherein the braking energy storage module and the brake system control module are respectively arranged at two opposite sides of the frame plate.

The invention provides an emergency braking release control device. The emergency braking release control device comprises a main control relay, a main control monitoring relay, a switching relay and a state holding relay. A first normally open contact of the master control relay is connected in parallel with a normally open contact of the master control monitoring relay, and a first common end of the first normally open contact of the master control relay and the normally open contact of the master control monitoring relay is electrically connected with an output end of the power supply. The second common end is electrically connected with the first end of the normally open contact of the switching relay and the first end of the normally open contact of the state holding relay; the second end of the normally open contact of the transfer relay and the second end of the normally open contact of the state holding relay are electrically connected with an intermediate connection point; the intermediate connection point is electrically connected with the first normally closed contact of the main control relay and the coil of the emergency braking release relay in sequence; the input ends of coils of the emergency braking release relays of the head car and the tail car are connected with each other, and a plurality of normally open contacts of the trigger condition relays are connected in series between middle connecting points of the head car and the tail car.

A pipeline plug includes a plug body. The plug body includes an outer housing. The interior of the outer housing defines a pressure vessel. The pipeline plug includes a pressure head coupled to the plug body, a seal assembly, a gripper assembly, a movable head, and an actuation mechanism. The actuation mechanism includes a leadscrew, the leadscrew coupled to the movable head. The actuation mechanism includes a captive nut, the captive nut positioned within the pressure vessel. The actuation mechanism includes a motor, the motor operatively coupled to the captive nut and adapted to rotate the captive nut.

In a damping device (42) for damping vibrations between a component (16) of a functional system (12) of a vehicle braking system and an associated vehicle, wherein the component (16) is to be attached to a vehicle wall (48) of the vehicle, the damping device (42) has at least one elastic damping element (66, 68) which is arranged such that contact between the component (16) and the vehicle wall (48) is interrupted in the mounted state of the damping device (42).

A slip and slide detection device (13) comprises an axle speed decision device (51), a reference axle speed decision device (52), and a determination device (53). The axle speed decision device (51) determines, for each of a plurality of axles, an axle speed that varies based on the rotational speed of a wheel. The reference axle speed decision device (52) determines, based on the axle speed and a physical quantity that varies during a journey of a rail vehicle, a reference axle speed in the vehicle. The determination device (53) determines, based on a comparison between the axle speed and the reference axle speed, whether slip or slide of the wheel is occurring.

The invention discloses a transverse fixed axle assembly capable of achieving Ackerman steering through mechanical linkage, and belongs to the technical field of engineering vehicle chassis. A rear axle is transversely and rigidly fixed to a frame through a shear-resistant box girder structure, and a front axle is connected to the frame through two springs; the rotating pair structures are symmetrically arranged at the two ends of the axle main body and comprise embedded heavy-duty bearings; one end of the steering knuckle arm is hinged to the axle main body through a rotating pair structure, and the other end is connected with the steering pull rod; one end, far away from the rotating pair structure, of the steering pull rod is connected with the steering oil cylinder; the steering pull rod of the front axle and the steering pull rod of the rear axle are crossed and hinged in an X shape, so that intersection points of axes of the front and rear wheels converge at an instantaneous steering center during steering. Abrasion and slipping of tires can be reduced, steering precision is ensured through a pure mechanical structure, the failure risk of an electric control system is avoided, and the system is suitable for heavy equipment such as mining trucks and port cranes.

A holding device for an electromagnetic rail brake of a rail vehicle, the holding device comprising: a holding element including a spring configured to support the holding device at a chassis of the rail vehicle; a movable actuation bolt connected with the holding element and couplable with the electromagnetic rail brake; and a hydraulic unit connected with the holding element and the actuation bolt, wherein the hydraulic unit is configured to move the actuation bolt between an idle position in which the electromagnetic rail brake is inactive during operations of the rail vehicle and an active position in which the electromagnetic rail brake is active during operation of the rail vehicle in response to hydraulic fluid flowing into the hydraulic unit or hydraulic fluid flowing out of the hydraulic unit.

The invention discloses a gas path regeneration method, a control device and a vehicle. The gas path regeneration method comprises the steps that a vehicle gas path is switched to a pressure relief gas path, and gas reversely flows through a drying tank during pressure relief; the air pressure value in the pressure relief air path is continuously measured, the air pressure drop speed is calculated, and when the air pressure drop speed is smaller than or equal to a preset threshold value, it is judged that the drying tank is in a to-be-regenerated state; and when the drying tank is in the to-be-regenerated state, the vehicle gas path is switched to the blowback regeneration gas path so as to carry out blowback regeneration on the drying tank. According to the method, the health degree of the drying tank is obtained through the air resistance of the drying agent under different saturations, compared with the prior art, a humidity sensor does not need to be additionally arranged, the health degree of the drying tank can be obtained through a reasonable feedback mechanism by means of a pressure sensor in an existing vehicle air path, and the method is suitable for popularization and application. And gas blowback regeneration is carried out on the drying tank in the to-be-regenerated state so as to better cope with a complex and changeable driving environment.

A method for operating a locking actuator for a parking brake function (34), which comprises - a pawl wheel (38); - a parking pawl (46); - a parking pawl actuator (42) for displacing the parking pawl (46) from a basic position in the direction of the pawl wheel (38) with an actuation force; - a counter spring (54) which presses or pulls the parking pawl (46) in the direction of the basic position, comprising the steps of - rotating the pawl wheel (38) in a first direction of rotation (74) until the parking pawl (46) is free; - displacing the parking pawl (46) with a test force (78) which is smaller than the actuation force; - checking the rotational freedom of the pawl wheel (38).

An actuator for a heavy vehicle foundation brake (e.g. disc or drum brake), and a brake assembly, vehicle and method including the actuator. The actuator includes: an (output) pushrod 30, 230a to inte

Embodiments herein disclose an electric railroad retarder having a plurality of retarder modules. A retarder module comprises a gear cam assembly disposed between a first brake unit and a second brake unit. The gear cam assembly comprises a first position arm plate and a second position arm plate that are connected to a cam using a first positioning arm and a second positioning arm. The cam rotates to perform one of: compress a first brake spring, a second brake spring, a third brake spring and a fourth brake spring to hold wheels of a railcar; decompress the first brake spring, the second brake spring, the third brake spring and the fourth brake spring to release the wheels of the railcar; and separate the first position arm plate from a first spring base plate, and the second position arm plate from a second spring base plate to allow insertion of a shim.

The invention relates to the technical field of automatic production and detection equipment for automobile brake oil can floaters, and discloses automatic production and detection equipment for automobile brake oil can floaters, which comprises a mounting floor, and a first mechanical arm is fixedly connected above the mounting floor. According to the automatic production and detection equipment for the automobile brake oil can floaters, through the arrangement of the first mechanical arm, manual magnet grabbing can be replaced for production of floater bodies, the produced floater bodies are transferred to the next working procedure, personnel safety is protected, continuous work can be achieved, the production efficiency is improved, and the production cost is reduced. Through the arrangement of the feeding box, automatic feeding can be achieved, manual operation is saved, the production cost is reduced, through the arrangement of the positioning platform, the floater body can be positioned, the second mechanical arm can conveniently grab the floater body for detection, the working precision is improved, through the arrangement of the second mechanical arm, the floater body can be automatically detected and classified, the classification accuracy is improved, and the working efficiency is improved. And the finished product quality is improved.

The invention relates to the technical field of vehicle braking, in particular to an inflating system of an unmanned vehicle and an inflating method of the inflating system. The inflation method comprises the steps that when the received air pressure in an air storage bottle is lower than an air pressure safety threshold value, the initial state of a vehicle is recorded, and the vehicle is made to be in a braking stop state; issuing an inflating instruction, conveying gas into the gas storage bottle, and increasing the gas pressure in the gas storage bottle; and when the received air pressure in the air storage bottle is not lower than the air pressure safety threshold value, an inflation pause instruction is issued, and the vehicle is restored to the initial state. According to the inflating method, safe and autonomous parking inflating can be achieved, air quantity supplementation is rapidly conducted, the braking safety risk is reduced, and the operation efficiency is improved.

A gladhand coupler assembly is configured to releasably couple to a gladhand coupler having a mating seal and first and second mating structures. The gladhand coupler assembly includes an assembly mating seal for interfacing with the gladhand coupler mating seal and first and second assembly mating structures coupled to the assembly mating seal. The first and second assembly mating structures are configured to interface with the gladhand coupler first and second mating structures, respectively. The gladhand coupler assembly further includes an actuation mechanism configured to move the assembly mating seal relative to the pair of rigidly fixed assembly mating structures. The gladhand actuation mechanism is further configured to place the assembly mating seal into and out of fluid communication with the gladhand coupler mating seal.

The invention relates to the technical field of braking devices, in particular to a braking particulate matter emission reduction device and method suitable for a new energy vehicle. The device comprises a dust collection cover covering a brake device, a particulate matter adsorption system connected with the dust collection cover, a controller, a fan and an electrostatic generation system, the dust collection cover is used for collecting brake particles and conveying air mixed with the brake particles to the particle adsorption system through a pipeline under the action of the fan; the controller controls the electrostatic generation system to generate an electric field and adjusts the intensity of the electric field; opening and closing of a fan are controlled, and air volume is adjusted; the particulate matter adsorption system adsorbs particulate matter under the action of an electric field, and after the electric field disappears, the particulate matter automatically falls into the dust collection box.

A method for ensuring the standstill of a rail vehicle, in particular ensuring the standstill of the rail vehicle for safety reasons, uses a vehicle controller of the rail vehicle having an electronic control system in order to implement driving commands and standstill commands in the rail vehicle. In addition, a monitoring instance is used, which is independent of the control system and which detects a movement of the rail vehicle, compares the detected movement with a valid driving command of the vehicle controller and, in the case of a deviation, initiates braking of the rail vehicle independently of the control system in order to bring the rail vehicle to a standstill.

The utility model provides an anti-drop automobile sensor, which relates to the technical field of sensors, and comprises a sensor body arranged on an automobile anti-collision beam, an anti-drop assembly is arranged on the sensor body, a buffer assembly is arranged on one side, far away from the anti-drop assembly, of the sensor body, and an operator inserts the sensor body into a clamping groove, so that the sensor body is clamped in the clamping groove. Through cooperation of the arranged clamping block and the clamping groove formed in the clamping groove, the rotating ring is rotated to drive the clamping block to rotate, so that the clamping block can be fixed in the clamping groove, and the rivet and the nut are tightened, so that the sensor body can be more stably fixed on the automobile anti-collision beam; through the cooperation of the connecting block, the elastic piece and the fixing ring, the buffer assembly can absorb the influence of vibration and impact generated in the driving process on the sensor body, and therefore the technical problems that in the driving process of an automobile, the automobile anti-collision beam falls off, and vibration influences the automobile anti-collision beam are solved.

Disclosed is a fixation device that secures cylindrical items, like pipes or cables, to an external structure, such as a vehicle, without tools. The device features a clip-in part that deforms to allow insertion of the item. The clip-in part then reshapes to a closed state and holds the item securely. A frame part attaches the device to the carrier. A spring element part connects the clip-in and frame parts, allowing the clip-in part to move from a neutral position to a locking position where it touches the frame part. This design ensures high reliability and vibration-damping for the attached item.

The invention relates to an electromechanical service brake, an unlocking tool and an assembly. The electromechanical service brake (10) has an integrated electric parking brake (12) and comprises an electric motor (14) and a control unit (16). The parking brake (12) has a blocking element (46) which, in the locked state of the parking brake (12), mechanically blocks a transmission (50) of the electromechanical service brake (10). The electric motor (14) and the transmission (50) are surrounded by a housing (18) having a cutout (24) that allows the blocking element (46) to be manually actuated from the outside so that the blocking element (46) can be mechanically transitioned from the locked state to the open state from the outside. In the open state, the transmission (50) is free to move. The cut-out (24) is a non-circular structure having at least one axially extending guide groove (28) and / or at least one axially extending guide rib. The assembly includes an electromechanical service brake (10) and an unlocking tool (44).

The present invention relates to a supporting and fastening system for a portable device for playing golf, consisting of a cylindrical anodised aluminium counterweight (3) measuring 43 mm in diameter and 54 mm in length, weighing 57 g and having a cylindrical hollow (1) performed in a lower base (2) of a counterweight (3), wherein there is a lower threaded rod (4) that is in turn screwed into an internally threaded cylinder (5) fastened on the centre of the lower disc (6) and which protrudes to allow screwing and such that it has a bevelled washer (7) that surrounds the threaded cylinder (5) and that is fastened on the lower disc (6).

The invention belongs to the technical field of railway wagon air braking, and discloses a railway wagon air braking modular assembling device which comprises an L-shaped hanging seat, a module hanging bracket and an air braking assembly, the air braking assembly comprises an auxiliary air cylinder, a double-chamber air cylinder, a pressure limiting valve and a 120 valve, the pressure limiting valve is installed on the module hanging bracket through an air path body, and the module hanging bracket is provided with an installation opening. The front side and the rear side of the module hanging bracket are provided with installation lapping plates, the L-shaped hanging seat and the installation lapping plates are vertically and mutually hooked and connected through bolts, and an upper longitudinal air cavity, a lower longitudinal air cavity and a vertical air cavity are formed in the air path body, the inner end of the lower longitudinal air cavity is communicated with two lower connectors on the left side of the pressure limiting valve, the inner end of the lower longitudinal air cavity on the front section penetrates leftwards to form a transverse air cavity, and the air brake integrated modular installation device has the advantages that air brake integrated modular installation is achieved, the space utilization rate is high, the structures are linked with one another, the working environment is improved, installation is easy and rapid, and cost is reduced.

A system and method includes a first control system having one or more processors onboard a lead vehicle of a vehicle system that includes the lead vehicle and a remote vehicle. The second control system automatically restricts movement of the vehicle system based on a location of the vehicle system. The processors detect a signal instance of an operator actuating an input device, and communicate a vehicle information request message to the second control system. The second control system communicates a list of vehicle identifiers, that includes a vehicle identifier associated with the remote vehicle, to the processors. The processors communicate a wireless linking message, including a request to establish a communication link, to the remote vehicle based on the vehicle identifier associated with the remote vehicle.

A train and an electro-pneumatic blended braking control system thereof. The braking modes of the train comprise an autonomous braking mode and an independent braking mode, corresponding braking branches are selected by means of the output of a braking control unit, and different braking modes are applied. An autonomous braking branch comprises a first solenoid valve (7) acting on a first application valve (5) to cut off air braking when the first solenoid valve (7) is powered on, so as to realize the priority of electric braking. In an independent braking branch, the braking control unit acts on the first application valve (5) by means of an independent braking control branch (4).

The invention provides a variable automotive pressure storage device and an automobile, and belongs to the technical field of variable automotive pressure storage devices. The variable pressure storage device for the vehicle comprises a shell, a piston, a sealing ring, a sealing cover plate and a flow valve body. The sealing cavity guarantees that the pressure storage device has basic pressure storage capacity, and inert gas cavities of different sizes can be matched according to different vehicle chassis; the return elastic piece and the compression elastic piece can enable the piston to quickly return, so that the response time of the pressure storage device is greatly shortened; the flow of the flow groove is related to the depth and length of the groove, and the flow valve body can be matched according to different vehicles; the flow valve can rotate under the action of pressure according to the external pressure during working, the stored pressure is adjusted in real time, and the problem that the whole vehicle is poor in comfort or the chassis is slow in response due to the stored energy is solved.

A slip-and-skid determining device includes an axle speed decider, a reference axle speed decider, and a determiner. The axle speed decider decides, for each of a plurality of axles, an axle speed changeable based on a rotational speed of a wheel. The reference axle speed decider decides, based on the axle speed and a physical quantity changeable during travel of a railway vehicle, a reference axle speed in the vehicle. The determiner determines, based on comparison between the axle speed and the reference axle speed, whether any slip or skid of the wheel occurs.