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Railway

Subclass of:

188 - Brakes

188002000 - VEHICLE

Patent class list (only not empty are listed)

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Class / Patent application numberDescriptionNumber of patent applications / Date published
188033000 Railway 46
20080202868Handbrake linkage for a railroad freight car - A linkage interconnecting a brake rod with a brake lever in a brake system of a railroad freight car. A length of chain extends from an end of the brake rod, and a monolithic connecting link interconnects an opposite end of the length of chain with a brake lever, so that the brake lever can be moved by pulling the rod, and yet the brake lever is free to move toward the rod if the handbrake system is not in use to keep the brakes applied.08-28-2008
20080223669Release holding mechanism for railcar hand brake - A release holding mechanism for a railcar hand brake includes a release shaft rotatably mounted in the housing. A quick release handle is rigidly secured to an external end of the release shaft for rotation therewith and manually rotatable into a release position to initiate the quick release of the railcar brake application. A release lever cooperates with a driving mechanism of the hand brake to effect quick release of the railcar brake application. A release ratchet wheel is mounted for rotation with the driving mechanism. A release pawl operably engages the release ratchet wheel when the driving mechanism rotated for releasing the brake application. A gravity weighted member is disposed on and rigidly secured to the release lever for maintaining the release pawl, due to gravity, in a disengaged position relative to the release ratchet wheel when the driving mechanism is manually operable for effecting the brake application.09-18-2008
20080251327Parking Brake System Including A Brake Cylinder - A brake system for a rail vehicle including a brake cylinder having a housing, a port on the housing for receiving fluid pressure signals, a pressure piston carried inside the housing, and a shaft connected to the pressure piston. The pressure piston and the shaft form an actuator to apply and release the brakes of the rail vehicle. A parking brake locking mechanism is connected to the actuator and is responsive to fluid signals from a fluid charged brake pipe to lock and unlock the parking brake locking mechanism. Further included is a manual release device configured to unlock the parking brake locking mechanism from the locked position.10-16-2008
20100230216Brake device for a rail vehicle - A brake device is disclosed for rail vehicles. In at least one embodiment, the brake device includes an electromagnetic spring pressure brake, the brake force being applied by an elastic force to the part to be braked and a magnetic arrangement being provided for neutralizing the brake force. The magnetic arrangement counteracts the elastic force and consists of a coil arrangement and an armature place that are mobile in relation to each other, the mobile part being connected to the brake element that impinges the part to be braked. The brake device for a rail vehicle according to at least one embodiment of the invention allows a high brake force and short reaction times and is very compact. For this purpose, the mobile part is connected to an axially displaceable plunger which on one end can be impinged upon with the elastic force and which is connected on the other end to the brake element.09-16-2010
20110108374AUTOMATIC RELEASE HAND BRAKE CONTROL SYSTEM - In a rail vehicle hand brake having a release activated by a pneumatic cylinder, the present control system includes a manual valve having an output connected to a source of pressure at an input when manually activated. A volume is to be charged by the source of pressure. A choke connects the volume to exhaust. The volume and the choke prolong the time the source of pressure is connected to the pneumatic cylinder after the manual valve is activated.05-12-2011
20140138190Quick Braking Assembly - A quick brake assembly for a high-speed train, a high-speed car, aircraft, and a high-speed motorcycle. The quick brake assembly includes at least one lifting device providing on a bottom portion of a corresponding vehicle, at least one air braking device mounting on a predetermined position of the corresponding vehicle, and at least one nozzle braking device mounting on a bottom portion of the corresponding vehicle. The lifting device includes a braking member having a zigzag cross section. The nozzle baking device includes a nozzle having a flat nozzle head, wherein the nozzle braking device is arranged to store a predetermined amount of braking agent.05-22-2014
20140151162"Spring-Applied Parking Brake with Ball Screw Reset Mechanism" - A parking brake for a railway vehicle includes a pneumatic cylinder having a cylinder wall, a first wall opposite a second wall, and a piston movable within the pneumatic cylinder. At least one spring extends between the piston and the second wall for biasing the piston against the first wall. A gear box is fixed relative to the second wall and includes a hand wheel. A spindle is operatively connected to the gear box to affect movement of a manual reset mechanism having a threaded shaft and a ball screw nut rotatably engaged with the threaded shaft. A pushrod is connected to the manual reset mechanism and extends through the cylinder and the first wall. When the hand wheel is rotated, the manual reset mechanism is rotated to cause the pushrod to move relative to the piston corresponding to the direction of the rotation of the hand wheel.06-05-2014
20150314795Configurable Locomotive Brake Controller - A locomotive brake controller that has a body configured to interconnect to a desktop location in the cab of a locomotive and a mount that can attach the base of the controller to a vertical stand in the cab of a locomotive. The controller also includes an operator interface adaptor that can be clocked relative to the body and an operator face plate that can be clocked relative to the mount depending on the location of installation to ensure proper tilting of the interface relative to the operator and proper orientation of the operator display. Alternatively, the adaptor may include a fixed face plate that includes a moveable display and an adhesive membrane with operator buttons to properly orient the display.11-05-2015
188034000 Train 5
20090057072PNEUMATIC EMERGENCY BRAKE ASSURANCE MODULE - A pneumatic emergency brake assurance module comprises a high capacity transfer valve connected in a first position to the output of the variable load relay valve and in a second position connected to a source of emergency braking air pressure. A timing reservoir is in communication with the pilot port of the high capacity transfer valve. A check valve/choke circuit provides parallel connections between a double check valve and the output of the variable load relay valve such that flow from the variable load relay valve passes through a charging choke and opposite flow to the variable load relay valves passes through a dissipation choke.03-05-2009
20090152054Method for Determining the Coefficient of Friction of Disk Brakes - A method for determining the friction value of a disk brake, in particular of self-energizing disk brakes, in which the friction value is determined on the basis of the: motor current for the application direction and retraction direction, idle current I06-18-2009
20110203880BRAKING UNIT FOR A TRAIN COMPRISING A PLURALITY OF WAGONS FOR GOODS TRANSPORTATION - The braking system comprises 08-25-2011
20150083529PNEUMATIC BRAKE SYSTEM REDUNDANCY IN LOCOMOTIVE CONSISTS - A train consist for freight transportation includes a first or lead locomotive and at least one second or trail, adjacent locomotive directly connected with one another, followed by a plurality of cars or wagons.03-26-2015
20160200329Rail Handbrake With Prolonged Release07-14-2016
188038000 Track 1
20160114815ADAPTIVE VELOCITY CONTROL SYSTEM AND METHOD - Embodiments of the invention provide a braking safety system for controlling the velocity of a vehicle on an amusement attraction. The braking system includes a track assembly including a plurality of control surfaces configured to support and guide the vehicle on the amusement attraction, a carriage system for coupling the vehicle to the track assembly, and at least one adaptive braking system configured to adaptively control the velocity of the vehicle on the track assembly. In some embodiments, the at least one adaptive braking system is configured to engage at least one of the following: a passive element or an active element to reduce the velocity of the vehicle. In some embodiments, the at least one adaptive braking system is configured to enable speed reduction of the vehicle using either one or a combination of magnetic field interaction, aerodynamic drag, and friction.04-28-2016
188041000 Rail 11
20100101898MAGNETIC RAIL BRAKE DEVICE WITH ASYMMETRIC EXCITATION COILS AND/OR WITH MULTI-PART COILS - A magnetic rail brake device includes a brake magnet with a solenoid former supporting a solenoid. A horseshoe-shaped magnet core is disposed adjacent to the solenoid former. The horseshoe-shaped magnet core includes a yoke having cheeks that project away from the yoke. Pole shoes are formed at ends of the cheeks. The solenoid includes an upper part, with an upper height and an upper width, and a lower part, with a lower height and a lower width. The solenoid is disposed between the cheeks and engages vertically around the yoke. The upper height is less than the lower height, and the upper width is greater than the lower width. The upper and lower heights are measured parallel to a vertical center axis of the brake magnet, and the upper and lower widths are measured transversely with respect to the vertical center axis.04-29-2010
20120234634COIL SPRING RAIL BRAKE - A rail brake includes a rigid enclosure which mounts under a crane so as to dispose the base end of the enclosure over and adjacent a rail. A top plate is mounted underneath the upper end of the enclosure. A spring carriage is mounted for vertical translation within the enclosure, beneath the top plate. Springs are mounted between the spring carriage and the top plate so that the springs are compressed when the spring carriage is elevated. A brake shoe is mounted under the carriage. Actuators are mounted between the spring carriage and the base end of the enclosure. Extension of the actuators compress the springs and elevate the brake shoe from the rail. Retraction allows the springs to drive the brake shoe against the rail. An opening in the enclosure allows replacement of the springs and actuators. Elevation of the brake shoe provides for its inspection and maintenance.09-20-2012
20130333987AISLE EMERGENCY BRAKE FOR RAIL-GUIDED VEHICLE - An aisle emergency brake system for a vehicle that is adapted to travel on at least one rail includes a brake assembly and a stop assembly that are adapted to stop the vehicle when engaged with each other. If the brake assembly is mounted to the vehicle, the stop assembly is mounted to the rail, or vice versa. The brake assembly includes a pair of brake pads and a biasing mechanism. The brake pads are nominally spaced apart an operating distance and face each other in a facing direction. The biasing mechanism biases the brake pads toward each other to the operating distance. The stop assembly includes a body defining two surfaces. The two surfaces face outwardly and have stopping portions that are spaced apart more than the operating distance of the brake pads.12-19-2013
20140246277DEVICE FOR APPLYING AT LEAST ONE ELECTRICAL PULSE TO AT LEAST ONE ELECTRICAL COIL OF A TRACK BRAKE OF A RAIL VEHICLE - A device for supplying at least one electrical excitation coil with at least one electrical current pulse in order to alternatively permanent-magnetize or demagnetize at least one magnet segment containing hard magnetic material of a brake magnet of a track brake of a rail vehicle. The device has at least one long-term energy store and at least one magnetization circuit with a voltage transformer and having a switching device connected in an electrically conductive manner to the high-current energy store at one end and to the excitation coil at the other end, by means of which switching device current pulses to the excitation coil that are based on the electrical energy stored in the high-current energy store and that can be alternatively varied regarding the current flow direction can be switched according to the control signals controlled by a control device.09-04-2014
20160039642BRAKE DEVICE AND CRANE WITH BRAKE DEVICE - Provided is a brake device (02-11-2016
188042000 Carrier type 2
20090014259LOAD-MINIMIZING, TROLLEY ARRESTER APPARATUS AND METHOD - A system comprising a cable held in suspension and a trolley traveling along the cable relies on a brake to control velocity and limit net downhill acceleration of the trolley. The trolley may include a brake pad positioned to contact the cable. At the downhill end of the ride, the lever actuating the brake is caught and lifted by a capture ring, thus relieving the braking load on the trolley. Also, the trolley engages a comparatively modest, second resistance mechanism, such as, for example, a system of springs, that gradually increases in resistance with distance of motion of the trolley thereagainst, bringing the trolley to a gradual halt at a rate to improve comfort of a rider and reduce acceleration forces (loads) on the trolley.01-15-2009
20090294223BRAKING APPARATUS - The present embodiments relate to a braking apparatus, in particular for slowing down a carriage, with a brake pad, which is formed using a magnetic material, at least one first spring to press the brake pad onto a surface for the purposes of braking and an electromagnet. The brake pad, the at least one first spring and the electromagnet are disposed and embodied in such a manner that when current flows through the electromagnet a force acts on the brake pad by way of the magnetic material, compensating for the action of the at least one first spring on the brake pad in such a manner that the brake pad assumes a position, in which braking cannot take place due to the pressure of the brake pad. The inventive braking apparatus allows braking independently of the material characteristics of the environment in which the braking apparatus is deployed. According to one embodiment the braking apparatus has an adjustable, constant brake clearance.12-03-2009
188043000 Grippers 4
20090183956CONSTANT FORCE RAIL CLAMP - A rail clamp comprises a frame and a pair of levers. Each of the levers has a brake pad at a first end thereof, a cam follower at second end thereof, and is mounted to the frame by a pivot disposed between said first and second ends. A cam is disposed between the levers and a spring biases the cam in a first direction. A clamp release actuator is operable to displace the cam in a second direction. The second direction is opposite to the first direction. A pair of variably sloped cam surfaces are disposed on opposite sides of the cam. Each of the variably sloped cam surfaces is in contact with the cam follower of a corresponding one of the levers, and each of the variably sloped cam surfaces has a slope which varies to counteract variations in a spring force of the spring as the cam is displaced, thereby maintaining a constant clamping force.07-23-2009
20120031713Frictional engagement mechanism for a rail-guided carriage - In a frictional engagement arrangement for a carriage supported on, and guided by, at least one guide track and provided with a friction engagement mechanism actuated by a slide wedge drive which includes a pressure member which is engageable with the guide track, the slide wedge drive includes an operating mechanism which is arranged in a multistep through bore extending in parallel with the longitudinal extent of the guide track with the pressure member and a slide wedge cage movably disposed in a bore extending normal to the multi-step through bore.02-09-2012
20120241262VERTICAL RETRACTABLE RAIL CLAMP - The rail clamp includes a carriage having an actuator frame mounted to its base so as to extend upwardly from the base. Springs are mounted in the actuator frame at the upper end of the carnage. An actuator is mounted between the base and the springs. A wheel is mounted on a wheel support. The wheel engages the rail. At least one suspension frame is pivotally mounted to the carriage and at an opposite end, to the wheel support. The actuator operates on the suspension frame so as to elevate the carriage. A pair of clamping levers is pivotally mounted to the base of the carriage. Brake shoes mount on the lower-most ends of the levers. The levers are pivotable so as to clamp their lower-most ends together when their upper ends are moved apart.09-27-2012
20140158475VERTICAL RETRACTABLE RAIL CLAMP - The rail clamp includes a carriage having an actuator frame mounted to its base so as to extend upwardly from the base. Springs are mounted in the actuator frame at the upper end of the carriage. An actuator is mounted between the base and the springs. A wheel is mounted on a wheel support. The wheel engages the rail. At least one suspension frame is pivotally mounted to the carriage and at an opposite end, to the wheel support. The actuator operates on the suspension frame so as to elevate the carriage. A pair of clamping levers is pivotally mounted to the base of the carriage. Brake shoes mount on the lower-most ends of the levers. The levers are pivotable so as to clamp their lower-most ends together when their upper ends are moved apart.06-12-2014
188047000 Connected trucks 1
20090242335Railway Bogies - This invention relates to a bogie (10-01-2009
188052000 Four wheel spreading 6
20080202869Handbrake linkage for a railroad freight car - A linkage interconnecting a brake rod with a brake lever in a brake system of a railroad freight car. A length of chain extends from an end of the brake rod, and a monolithic connecting link interconnects an opposite end of the length of chain with a brake lever, so that the brake lever can be moved by pulling the rod, and yet the brake lever is free to move toward the rod if the handbrake system is not in use to keep the brakes applied.08-28-2008
20120085596RAILWAY TRUCK MOUNTED BRAKE RIGGING HAVING RAISED CONNECTION OF FORCE-TRANSMITTING MEMBER WITH TRANSFER LEVER - A railway vehicle truck mounted brake rigging includes spaced apart first and second brake beams, a horizontally disposed first transfer lever having a pivotal connection with one brake beam and further having an upturned flange, a link seated horizontally on the shoulder, a horizontally disposed second transfer lever having a pivotal connection with another brake beam, a first force-transmitting member passing through the first opening of the bolster for pivotal connection with each of the link and the second transfer lever, the pivotal connection is offset in a vertical direction from a horizontal plane defined by the first transfer lever, and a second force-transmitting member passing through the second opening of the bolster for pivotal connection with opposed ends of the respective first and second transfer levers.04-12-2012
20120261218Lubricating Insert for Railroad Brake Head Assembly - A lubricating arrangement for an end guide of a railcar truck mounted brake rigging includes at least one elongated groove provided in the at least one surface of the end guide in open communication therewith, the elongated groove having a length thereof disposed generally transverse to a direction of the sliding reciprocal movement of the end guide. A lubricating member is secured within the at least one elongated groove, the lubricating member has a thickness portion thereof protruding, a predetermined height at initial installation, above the at least one surface of the end guide. The predetermined height of the protruding thickness portion is reduced during the reciprocal movement of the end guide within the channel or pocket so that material removed from the predetermined height during the reciprocal movement substantially resurfaces the at least one surface of the end guide.10-18-2012
20150014102CORRECTIVE DEVICE FOR UNEVEN BRAKE SHOE WEAR - A corrective device for correcting uneven brake shoe wear on a brake mechanism for a railway vehicle, wherein the railway vehicle includes a brake beam having a tension beam coupled to a compression beam, a brake head with brake shoes provided at each end of the brake beams, and a slack adjuster. The corrective device is configured to cooperate with at least one of the compression beam and the slack adjuster to minimize or prevent the compression beam and the tension beam from rotating relative to the wheels and side frames of the railway vehicle. A braking system including the corrective device and a method for correcting uneven brake shoe wear on a brake mechanism for a railway vehicle is also provided.01-15-2015
20150144437BRAKE ASSEMBLY FOR RAILWAY TRUCK - The present disclosure provides a brake assembly for a railway truck. The railway truck includes a frame. The brake assembly includes a live lever assembly including a pair of spaced apart live levers. The brake assembly includes a dead lever assembly. The brake assembly includes a slack adjuster disposed between the live lever assembly and the dead lever assembly. The brake assembly includes a hanger lever disposed between the pair of live levers. The hanger lever is pivotally coupled to the live levers. The brake assembly further includes a connecting terminal disposed on the slack adjuster, wherein the connecting terminal is coupled to the hanger lever via a trigger rod. The brake assembly further includes a first brake shoe attached to the hanger lever and a second brake shoe attached to the dead lever assembly.05-28-2015
20150321681BRAKING SYSTEM FOR A RAILWAY CAR - The present invention includes a braking system for a railway car generally including a brake cylinder having a cylinder rod. The cylinder rod is in mechanical communication with a lever transfer assembly and is configured to articulate said lever transfer assembly. The lever transfer assembly may be rotatably connected to a first brake assembly and connected to a rear brake assembly through respective connection rods. Actuating the lever transfer assembly with the cylinder rod generates a divergent braking force between the first and second brake assemblies for slowing and/or stopping the railway car.11-12-2015
188057000 Top shoes 1
20130068570SYSTEM AND METHOD FOR OPERATING A LOCOMOTIVE PARKING BRAKE - A system for operating a locomotive parking brake includes a wheel brake, a coupling connected to the wheel brake, and means for applying force to the coupling. A sensor connected to the coupling measures a force applied to the coupling and generates a signal reflective of the force applied to the coupling. A method for operating a locomotive parking brake includes applying a force to a coupling connected to a wheel brake, measuring the force applied to the coupling, and comparing the force applied to the coupling to a first predetermined limit. The method further includes indicating that the force applied to the coupling is equal to or greater than the first predetermined limit.03-21-2013
188058000 Disk on axle 3
20090229930Disc Brake Caliper - A disc brake caliper for a rail vehicle comprises brake pad holders suspended—at either side of a brake disc to be braked—for movements only in a plane perpendicular to a substantially horizontal center-line of the caliper. Members of the caliper for transmitting movements from a brake unit to the brake pad holders are suspended from the vehicle via only elements of rubber-elastic material in an elastic joint allowing movements to a certain extent of said members in all directions. The elastic joint comprises at least one plate-shaped rubber-elastic element, which is substantially horizontally mounted in compression between a part for attachment to the vehicle and one of said members of the caliper.09-17-2009
20130140112BRAKE DEVICE COMPRISING A ROTOR OF AN EDDY CURRENT DISK BRAKE, THE ROTOR FORMING THE BRAKE DISK OF A FRICTION DISK BRAKE - A brake device of a vehicle, containing an eddy current disk brake having a rotationally fixed stator and a rotating rotor, wherein the rotor or the stator bears an eddy current path and the stator or the rotor bears a magnetic arrangement, the magnetic field lines of which induce eddy currents in the eddy current path for generating a braking torque upon a relative movement of the rotor with respect to the stator, and a friction disk brake having at least one brake disk and brake pads cooperating with the brake disk for generating a braking friction torque between the brake disk and the brake pads, wherein the rotor of the eddy current disk brake is formed by the brake disk of the friction disk brake.06-06-2013
20150292579AXLE-MOUNTED BRAKE DISC WITH A CONNECTING ELEMENT - A connection for an axle-mounted brake disc in a rail vehicle with a connecting element on the coach side, such as a hub, wherein the axle-mounted brake disc has a friction ring and a flange formed on the inner circumference of the friction ring, which flange is fastened to the connecting element. The connection has tabs made from metal sheet distributed around the circumference connected to the flange and the connecting element.10-15-2015
188060000 Positive lock 2
20160159336AUTOMATIC PARKING BRAKE FOR BODY MOUNTED BRAKE CYLINDER - A parking brake for a body mounted brake cylinder having either a single locking mechanism cooperates with a threaded shaft that is centrally mounted within the brake cylinder or with multiple locking mechanisms that are positioned symmetrically about the centerline of the brake cylinder push rod so that the push or piston rod can still accommodate arcuate motion of the level of the braking system. The locking mechanism may be controlled by a mechanical linkage or through a pneumatic circuit. Activation of the locking mechanisms prevents axial movement of the brake piston. As a result, engagement of the locking mechanism may be used to prevent a release of the brakes after then have been applied to provide an automatic parking brake.06-09-2016
20160167684Rail vehicle braking system and braking method for a rail vehicle comprising such a system06-16-2016
188062000 On track 8
20100252372Securing Brake Shoes to Brake Beams in a Railroad Car Retarder - Several embodiments of a system for connecting brake shoes to brake beams in a railroad car retarder all provide enhanced connecting joint tightness that reduces premature connecting joint loosening, reduces maintenance, and reduces failure of connecting bolts or equivalent connecting pins.10-07-2010
20110315491Systems for Retarding the Speed of a Railcar - Systems for retarding the speed of a railcar comprise: a brake; a hydraulic actuator moving the brake between a closed position in which the brake applies braking pressure on a wheel of the railcar and an open position in which the brake does not apply braking pressure on the wheel of the rail car; a hydraulic circuit comprising a first manifold and a second manifold; a pump configured to pump hydraulic fluid into at least one of the first manifold and the second manifold; and a logic element controlling pressure of the fluid in the first manifold such that when the wheel enters the brake and forces the brake towards the open position. The logic element reacts to maintain a selected pressure in the first manifold, thus causing a selected braking pressure to be applied by the brake on the wheel of the railcar.12-29-2011
20120080274WEDGE SHAPE SAFETY STOP - A safety stop is provided for stopping a movable member having at least one set of opposed wheels for gripping a rail. The stop has a track on each of opposite sides forming a wedge shape of a narrow end progressively widening to a wide end in a direction of travel of the movable member. With the opposed wheels of the movable member respectively at opposite sides of the wedge shape member, the tracks of the wedge shape member engage and impart a spreading strain to the opposed wheels as the movable member moves in the direction of travel. The opposed wheels of the movable member comprise a deformable material to absorb the kinetic energy of the movable member. The tracks of the stop additionally may have undulating features comprising concave and convex surfaces in the direction of motion.04-05-2012
20120205201WEDGE SHAPE SAFETY STOP - A safety stop is provided for stopping a movable member having at least one set of opposed wheels for gripping a rail. The stop has a track on each of opposite sides forming a wedge shape of a narrow end progressively widening to a wide end in a direction of travel of the movable member. With the opposed wheels of the movable member respectively at opposite sides of the wedge shape member, the tracks of the wedge shape member engage and impart a spreading strain to the opposed wheels as the movable member moves in the direction of travel. The opposed wheels of the movable member comprise a deformable material to absorb the kinetic energy of the movable member. The tracks of the stop additionally may have undulating features comprising concave and convex surfaces in the direction of motion.08-16-2012
20130118842ZIP LINE BRAKING - For zip line braking, a brake cable travels between at least two terminals. A brake applies a braking force to travel of the brake cable. A link arm is in physical communication with the brake cable. A trolley receiver in physical communication with the link arm and slidably traveling along a zip line receives a trolley slidably traveling along the zip line. The trolley receiver transfers the braking force through the link arm to the trolley.05-16-2013
20140284149TRACK BRAKE FOR RAIL VEHICLES - A track brake for a rail vehicle has a plurality of elongated brake shoes affixed at intervals one behind the other to a continuous brake beam. The brake shoes have inserts incorporated in recesses inside their braking surfaces. The inserts are made of a friction-generating material that is resistant to temperatures under the braking load.09-25-2014
20160039435Rail Brake with Guide Wheels - A braking system is provided for rail equipment supported for rolling movement on the rails of a railway. The braking system includes a pair of braking elements arranged to be supported laterally spaced apart on the rail equipment for engaging the respective rails of the railway. Each braking element includes an upper brake block for selectively engaging a top side and a side brake block for selectively engaging an inner side of the corresponding rail. Actuators are provided for urging the braking elements downward and outward in relation to the rail equipment. The actuators engage the braking elements with the respective rails to provide a wedging action between respective inner sides of the rails. This arrangement provides considerable braking force using a relatively simple construction.02-11-2016
188063000 Catchers 1
20140000988LONGITUDINAL RESTRAINT01-02-2014

Patent applications in all subclasses Railway

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