Abstract: A self-energizing brake caliper includes a caliper bracket fixed to a body of a braked device; a first caliper arm; and a second caliper arm. The first caliper arm comprises a first end which is rotatably connected to the caliper bracket with respect to a first rotation axis extending in the radial direction of a wheel and a second end which is rotatably connected to the inboard brake pad at a first position with respect to a second rotation axis which is parallel with the first rotation axis. The second caliper arm comprises a first end which is rotatably connected to the caliper bracket with respect to a third rotation axis extending in the radial direction of the wheel and a second end which is rotatably connected to the outboard brake pad at a second position with respect to a fourth rotation axis which is parallel with the third rotation axis.

Abstract: A radiating spacer includes a plate body having a backing plate facing side and a caliper facing side, with the backing plate facing side having a plurality of cooling grooves and the caliper facing side having a planar caliper piston contact area. The cooling grooves extend partially into the plate body to provide additional cooling of the brake pad and braking assembly. The planar caliper piston contact area is configured to provide a flat surface for contact with a caliper piston. In some embodiments, the radiating spacer and the backing plate are made from different metal materials having certain thermal conductivity coefficients to help promote advantageous heat distribution.

Abstract: The invention proposes a disc brake having a brake caliper (1) and a tensioning device arranged therein for applying force to the brake linings of the disc brake, wherein part of the tensioning device is a brake lever (10) which can be actuated by a force element and preferably by a compressed air cylinder. The brake lever is composed of a lever arm (14), against which the force element is supported, and a brake application shaft (15), which is supported against a pressure piece (8) acting towards the brake linings, and is also supported from the inside against the brake caliper, wherein the brake caliper (1) and the brake application shaft (15) face each other and are formed as shells (21, 22) in which a supporting roller (20) with a roller axis (A) running transverse to the tensioning direction (Z) is mounted.

Abstract: A disc brake, in which a force-redirecting device is arranged between an actuator and the brake caliper for transmitting an input force from the actuator to a brake caliper of the brake actuation mechanism.

Abstract: A method for operating a braking system of a motor vehicle with at least one hydraulically actuable wheel brake, a brake actuation device for hydraulically actuating the wheel brake, an electric brake booster for setting a predefinable hydraulic braking boost, and at least one parking brake assembly includes monitoring the motor vehicle to detect standstill and monitoring the parking brake assembly to detect activation thereof. The method further includes reducing a braking boost set by the brake booster if standstill of the motor vehicle has been detected and an activation of the parking brake assembly has been detected.

Abstract: A disc brake for heavy vehicles. The disc brake may include first and second brake pads, a caliper, and at least one support. The caliper may have a radial opening and a pad strap. The support may support a rear face of at least one of the brake pads and may have a guide formation that may be configured to engage the pad strap and restrict rotation of the brake pad about a radial axis.

Abstract: A disc brake comprising a floating stirrup and a brake piston controlled via a motion conversion cartridge (200) comprising a rear part pressed against the bottom of the stirrup and a control shaft passing through the bottom. The front part of the cartridge is pressed against the brake piston. It comprises a piston (240) provided with a plate (242) cooperating with the plate (212) of the control shaft (210) with the interposition of balls cooperating with tracks in the form of ramps for transforming the relative rotational motion of the plate (212) relative to the other (242) into a translational motion of the piston (240). The cartridge (200) is held in place in its housing (113) by a cage (260) attached elastically to the wall of the housing. The plate of the piston (240) comprises longitudinal grooves (243) receiving the branches (233) of a lock (230) which is elsewhere blocked in rotation in the housing of the stirrup while leaving the conversion piston (240) free in translation.

Abstract: The invention relates to a clamping device (0) for a wheel and includes a base configured such that first and second brake pads (13) can be arranged in opposition. The invention includes a connecting member which is configured to be displaced relative to the base such that a force is applied to the first brake pad (13) relatively toward the second brake pad (13). Finally the invention includes a lever (3) arranged oh the base and linked to both the second brake pad and the connecting member and selectively displaceable from an inoperative position to an operative position such that in displacing the lever from the inoperative position to the operative position the second brake pad is displaced relatively toward the first brake pad and in addition the connecting member is displaced relative to the base such that a force is applied to the first brake pad (13) relatively toward the second brake pad (13).

Abstract: A retaining formation defined on a brake lever of an air disc brake includes a push fit/snap fit connection for releasably securing a push rod to a brake lever. The retaining formation can include a pinned connection and a ball and socket joint, and a main axis of the pinned connection is coincident with a center of rotation of the ball and socket joint. The retaining formation can include a concave formation on one of the push rod and the brake lever and a corresponding convex formation on the other of the push rod and the brake lever. The concave formation at least partially surrounds the convex formation to prevent axial separation of the push rod and the brake lever. A method of assembling a brake subassembly includes the steps of assembling a push rod and a brake lever including a retaining formation such that at least a portion of the retaining formation deforms during assembly and resiles when the push rod is assembled to the brake lever to provide a snap fit connection therebetween.

Abstract: A caliper body is slidably attached to a truck in the axial direction of a wheel. The body has a tip end portion branched off into two parts. One part is close to an outside of one side of the wheel with another part close to an outside of the other side of the wheel. An operating lever is arranged that rotates, via a protruding-retreating motion of a pneumatic actuator rod, one end side via a connecting link around an eccentric axis, which is rotatably supported by one of branched-off parts of the caliper body, as a center. One brake shoe is slidably installed to an anchor pin of the caliper body to freely rotate on a tip side inner surface of a caliper lever installed in an eccentric part. Another brake shoe is installed on a tip side inner surface of the other branched-off part of the caliper body.

Abstract: Some of the components of a parking brake mechanism are incorporated between an inner side case and an outer side case, the two case and are combined by engaging lock holes and lock claws, and an inner side auxiliary assembly is formed. In this state, the diameter of circumscribed circle of the lock claws is configured to be smaller. Then, when the inner side auxiliary assembly is incorporated in the cylindrical space, the two lock claws are engaged with a lock concave which is formed on the inner peripheral surface of the cylindrical space by making the two lock claws protrude greatly from the outer peripheral surface of the inner side case.

Abstract: A self-energizing disc brake includes a brake caliper held on a fixed brake carrier, an active-side and a reaction-side brake pad, which may be pressed against a brake disc, an actuating device with a self-energizing device and an adjuster device for compensating pad and/or disc wear. The self-energizing device has at least one pressure ram, in contact on the front face with the active-side pad by way of a split bearing and fixed by the end thereof facing the brake pad to a guide plate movably held in the brake carrier, designed such that the split bearing is enclosed by a seal arrangement when the self-energizing device is in a non-functioning state.

Abstract: A pneumatic disc brake has a caliper which straddles a brake disc, brake pads pressable against the brake disc, wherein a brake-application-side brake pad can be actuated by a brake lever of a brake application device pivotable about an eccentric axis. Against the end side, the brake lever bears a brake ram which is coupled at the other side to the brake pad or to a guide plate coupled thereto. Two pressure rams are aligned in the same direction and spaced apart from the brake ram. The pressure rams are connected in each case to the caliper and to the brake pad or to the guide plate and have a self-energizing device. The caliper has spherical-cap-shaped bearing receptacles in which rest corresponding plain bearing elements, by which the brake lever, and the pressure rams are supported on the caliper.

Abstract: A multi-disc brake, in particular for a road vehicle, is provided with parallel discs which are arranged at a distance from each other and which are rotationally stable and between which a rotatable disc brake is positioned. The radially extending discs and the brake discs can be pressed against one another during braking, by way of a brake application device, while overcoming a clearance and once the brake is released, the discs are separated from each other thus forming a clearance. For transferring the feed motion during braking, a transmission gearing is connected in a movement-dependent manner to a pivotable brake lever of the brake application device and also actively connected to the brake discs.

Abstract: A mechanical disk brake caliper assembly includes a caliper body, a crank arm, a push member defines a push portion biasable by the crank arm, a first brake pad and a second brake pads disposed at two sides relative to a disk brake rotor, a lever arm pivoted to the caliper body and defining a driven arm portion and a bearing arm portion, and a horizontal displacement means for causing the push member to move during rotation of the push member. During movement of the push member, the push portion of the push member pushes the first brake pad and the driven arm portion, causing the bearing arm portion to move the second brake pad toward the first brake pad, and therefore the first and second brake pads are synchronously moved into operative engagement with the disk brake rotor.

Abstract: A hydraulic piston is housed in a cylinder chamber that is provided in a cover plate of a transmission case and that opens toward a pressing arm so that the hydraulic piston is capable of rotating the pressing arm by abutting against a rearward arm portion of the pressing arm, and a hydraulic pipe supplying pressure oil to the cylinder chamber is connected to the cover plate.

Abstract: A wear adjuster for a brake caliper of a disk brake of a rail vehicle, having a) a helical gearing which has a threaded spindle and a nut to be screwed thereon as the screw connection elements, one of the screw connection elements and an adjusting element being rotatable in a first wear adjuster housing to rotatingly drive the screw connection element in the wear adjusting direction and the other screw connection element being non-rotatably mounted in a second wear adjuster housing, b) a wrap spring freewheeling mechanism which is blocked in a direction of rotation of the rotatable screw connection element against a wear adjustment and which is freewheeling in the opposite direction of rotation, the wrap spring freewheeling mechanism coupling the rotatable screw connection element to a rotationally fixed element. The rotationally fixed element is formed directly by the first wear adjuster housing.

Abstract: Provided is a disk brake having a caliper. The caliper includes a cylinder part disposed at one side in a disk axial direction and having a bore for accommodating a piston, a pair of arm parts extending to both sides of the cylinder part in a disk rotational direction and having ends to which sliding pins are fixed, and a guide attachment part configured to couple the one arm part to the cylinder part and to which a cable guide member is fixed, which are integrally formed with each other. A thickness of the guide attachment part in a disk diameter direction and a thickness of the one arm part in the disk diameter direction at least partially overlap in the disk axial direction.

Abstract: A pneumatic or electromagnetically actuated disc brake includes a caliper spanning a brake disc, a brake application unit disposed in the caliper and having a brake lever, at least one actuating spindle axially displaceable by the rotary lever, and a wear adjustor actuated by the brake lever and positioned in the brake caliper, by which a wear-induced change in an air gap between a brake pad and the brake disc can be substantially compensated for by way of an axial adjustment of the actuating spindle. The wear adjustor includes a spur gear segment extending in the pivot direction and disposed on the lever and engaging with a crown gear operationally connected to the actuating spindle for adjusting.

Abstract: Disclosed is a disk type parking brake employing a ball-in-ramp type actuator. The parking brake improves a structure of a sealing member installed around a shaft between a caliper housing and a lever member to enhance the braking performance.

Abstract: A caliper brake including a housing and a rotating actuator received in a bore in the housing, the rotating actuator having a head positioned within the housing and an outer tapered surface located outside the housing. A lever includes a bore with an inner tapered surface that mates with the outer tapered surface of the rotating actuator. A threaded nut is received over a threaded end portion of the rotating actuate and applies pressure to the lever to rotationally secure it to the rotating actuator. An inner stator is positioned adjacent to the head of the rotating actuator and an outer stator is spaced from the inner stator, the stators being axially movable. A plurality of ramped depressions are provided in both the head and in a backing plate of the inner stator, and a ball is positioned between each of the ramped depressions.

Abstract: A pneumatically or electromechanically actuatable disc brake as a wear adjustment adjustment device, which is positioned in a caliper, and is actuatable by a brake lever, includes a central drive element. The central drive element is connected to a drive spindle by way of a ball ramp coupling and the ball ramp coupling has a drive output disc, which engages in the drive element, and a coupling ring, with the ends of a torsion spring being connected to either the disc or the ring. The torsion spring is a helical spring, preferably composed of a wound spring plate.

Abstract: A pneumatic disc brake includes a caliper which straddles a brake disc, brake pads pressable against the brake disc and a rotary lever actuated brake application device, and a self-energizing mechanism. The brake lever is pivotable about an eccentric axis by a brake cylinder plunger. A self-energizing factor is selected to ensure that the brake automatically releases after braking events. The brake lever is supported on a spherical bearing element mounted to the caliper and forming the eccentric axis. The brake lever bears against a bearing ball which is arranged above the bearing element in the direction of the plunger engagement point, which bearing ball is positioned in a brake ram coupled to the brake pad.

Abstract: A brake has a pair of brake pads (12), each pad being moveable generally radially outwardly into contact with a brake drum by a respective operating lever (14) acted on at one end by a brake applying means (15) and pivoted (16) at the other end from a backplate (11). Each pad is contacted by a portion (14c) of the respective operating lever intermediate the lever ends and moving radially outwardly between a pair of circumferentially spaced abutments (45) which extend generally perpendicular to the backplate and which react braking torque when the brake is applied. One end of each abutment (45) is supported from the backplate and the other free ends of the abutments is linked circumferentially (46) to each other to brace the pair of abutments against relative circumferential deflection when the brake is applied. The pivots (16) of the levers may also be connected by a bracing link (75) to help to control the deflection of the pivots when the brake is applied.

Abstract: A brake assembly for reducing the rotational velocity the spinning basket of a food spinning device applies a frictional force to an annular ridge on the lid of the spinning basket. A brake button movably disposed in a cover of the spinning device includes flexible pinching arms having cam surfaces. The cam surfaces of the flexible pinching arms extend through a guide aperture, thereby causing the pinching arms to flex toward each other when the brake button is depressed and to apply the frictional engagement to the annular ridge.

Abstract: The present disclosure provides improved linkage assemblies for use with drilling rig and mobile well servicing rig braking systems, and braking systems comprising such improved linkage assemblies. The disclosed improved linkage braking assemblies effectively decouple the emergency brake actuation cylinder shaft and the brake lever upon activation of the emergency brake actuation cylinder, thereby preventing the brake lever from rapid and forceful downward movement, which could injure the operator.

Abstract: A system for operating a brake lever includes a handle and a lock having a first position that prevents pivotal movement of the handle with respect to the lever and a second position that allows pivotal movement of the handle with respect to the lever. A method for operating a brake lever includes locking a handle to the lever to prevent pivotal movement between the handle and the lever and manually positioning the lever to apply and release the brake. The method further includes unlocking the handle from the lever to permit pivotal movement between the handle and the lever and automatically positioning the lever to apply the brake.

Abstract: An operating system for a parking brake, in particular of a motor vehicle, includes an operating element which is manually brought from a release position to a brake position for engaging the parking brake and which can be removed from the brake position without disengaging the parking brake. The operating system includes a follower element which is connected to the operating element such that the follower element follows any movement of the operating element. Further, the operating system includes a releasable locking mechanism with a locking element to lock the follower element in the brake position and a separating element which allows to separate the connection between the operating element and the follower element independently from the releasable locking mechanism.

Abstract: The invention relates to an electromechanical friction brake, for example in the form of a disc brake having an electromechanical actuation device. The electric motor of the actuation device presses a frictional brake lining against a brake disc by means of a reduction gearbox and a ball ramp mechanism. The actuation device is supported by a spring washer that is pretensioned so strongly that when the disc brake is released it acts on a segment with a falling spring characteristic; that is, a spring force exerted by the spring washer on the frictional brake lining increases with increasing tension of the disc brake.

Abstract: The cartridge (22) comprises a body (24), a rotary control plate (28) driving a push plate (30) in a translational movement, elastic means (38) of compressing the push plate (30) towards the control plate (28), and a cage (40) for holding the elastic means (38). The body (24) comprises a projection (42) for attaching the cage (40), collaborating with an attachment orifice (46) formed in an axial tab (44) of the cage (40). The cage (40) is capable of a rotational movement between an attachment position in which the attachment orifice (46) collaborates with the projection (42), and a release position in which the cage (40) is not attached to the body (24). The body (24) comprises a first limit stop (50) that limits the rotation of the cage (40) with which the tab (44) collaborates in the release position. The body (24) comprises a ramp (60), adjacent to the first limit stop (50). In the release position (40), the tab (44) rests radially against the projection (42) and the ramp (60).

Abstract: The invention relates to a drum brake having an electromechanical actuating device. The invention proposes to convert a rotating drive movement of the actuating device by use of a gearwheel and two toothed racks. The toothed racks mesh with the gearwheel on opposite sides thereof and are driven in opposite directions by the gearwheel into translational movements for pressing attached brake shoes against a brake drum. The toothed racks are configured in such a way that the two toothed racks have a common line of action, with resulting symmetrical actuating forces. According to one embodiment of the invention, the lines of action of the toothed racks run tangentially with respect to the gearwheel.

Abstract: The invention relates to a pneumatically and/or electromechanically actuable commercial vehicle disc brake having a brake disc, a brake caliper, a brake application shaft which can be actuated by a pivoting lever and lies transversely with respect to a rotational axis of the brake disc, an adjusting device which is arranged at least partially within an inner space of the brake caliper, and a first sealing device for sealing an annular space which is delimited by the inner wall of a through opening of the brake caliper and a device which extends through the through opening. According to the invention, a holding device, which holds a second sealing device for sealing the annular space at least partially, and a third sealing device are provided, which sealing device bears against the holding device for sealing the annular space at least partially.

Abstract: Disclosed is a brake device, particularly a disc brake, comprising a caliper, brake drum, or similar, and energy accumulator, especially an accumulator spring. The energy accumulator rests on the caliper or similar while being supported on an abutment by means of a lever arm. A mechanism for transmitting resilient forces between the energy accumulator embodying one spring element is created with the aid of a lever arm via the abutment. The brake device is characterized in that the lever arms can take at least two or more different angular positions relative to each other in relation to the abutment.

Abstract: A torque plate for a vehicle brake is comprised of a sheet metal body. The sheet metal body includes a center opening that defines a lateral axis and a plurality of mounting holes. The center opening receives an axle housing and the mounting holes are used to secure the vehicle brake to the torque plate. Each mounting hole is defined by a center axis that is non-parallel to the lateral axis.

Abstract: A caliper brake including a housing and a rotating actuator received in a bore in the housing, the rotating actuator having a head positioned within the housing and an outer tapered surface located outside the housing. A lever includes a bore with an inner tapered surface that mates with the outer tapered surface of the rotating actuator. A threaded nut is received over a threaded end portion of the rotating actuate and applies pressure to the lever to rotationally secure it to the rotating actuator. An inner stator is positioned adjacent to the head of the rotating actuator and an outer stator is spaced from the inner stator, the stators being axially movable. A plurality of ramped depressions are provided in both the head and in a backing plate of the inner stator, and a ball is positioned between each of the ramped depressions.

Abstract: A hydraulic vehicle brake having an optional locking device is described. The locking device is disposed inside a hydraulic chamber that is delimited by a brake piston. For reducing the hydraulic fluid intake, an incompressible filling body is provided inside the hydraulic chamber.

Abstract: An improved self-adjusting automatic slack adjuster for reducing slack in the brake of a vehicle, in which a one-way clutch assembly is arranged in the housing of the automatic slack adjuster housing such that a thin-wall region of the housing associated with the gear drive of the one-way clutch assembly is located outside of a load path through which brake applications forces are conveyed from a brake actuator to a brake cam shaft upon which the automatic slack adjuster is located. The new positioning of the one-way clutch assembly drive results in unexpectedly lower stress levels in the automatic slack adjuster, resulting a more durable slack adjuster and permitting surprisingly large increases in slack adjuster capacity rating.

Abstract: A pneumatically actuatable disc brake has a caliper straddling a brake disc. One brake pad on an application side being actuatable by a rotary lever of a brake application device. A brake cylinder, which can be pressurized using air pressure, is attached to a flange of calliper. The brake cylinder engages into the rotary lever via a cylinder plunger and has a return spring for returning the cylinder plunger to an unstressed initial position. The return spring abuts against the base of a cover supported on the flange. The disc brake is configured such that a self-energizing device is provided having a self-energizing factor selected such that the brake automatically releases itself after braking. The flange forms an abutment for the return spring.

Abstract: A brake assembly for reducing the rotational velocity the spinning basket of a food spinning device applies a frictional force to an annular ridge on the lid of the spinning basket. A brake button movably disposed in a cover of the spinning device includes flexible pinching arms having cam surfaces. The cam surfaces of the flexible pinching arms extend through a guide aperture, thereby causing the pinching arms to flex toward each other when the brake button is depressed and to apply the frictional engagement to the annular ridge.

Abstract: A parking brake assembly for a railway car includes a ratchet mounted for rotation on a threaded piston rod of a brake actuator and a holding pawl engageable with the ratchet for maintaining a push rod of the parking brake assembly to apply braking force when the air pressure is lost in the brake pipe and releasing the push rod to accordingly release the braking force when the supply of air pressure in the brake pipe is restored. An operating lever and a cylinder connected thereto are provided for selectively rotating the holding pawl. Valve is provided for supplying air pressure to and evacuating it from the cylinder. Release mechanism is provided for manually releasing the braking force. The parking brake assembly is employed with either truck-mounted or carbody-mounted braking system.

Abstract: A device for braking an elongated rotating body, includes at least two parts with coaxial conical surfaces, able to be slipped onto the body, and one, a so-called male cone, mounted integrally in rotation with the body, and the other, a so-called female cone, mounted fixed in rotation relative to the body. The female cone assumes the shape of a wheel with an axial bore with a conical bearing, and the male cone has a center recess. The cones are controlled in terms of axial relative movement by a control element. The male cone is, when the cones are close to one another, corresponding to the braking position, housed inside the axial bore of the female cone, with its conical external peripheral surface being held, by contact with a support, with the conical bearing of the female cone.

Abstract: A vehicle disc brake device for preventing snow, ice, and mud from adhering to a caliper includes a body-anchoring part provided in a cylinder of a caliper, the body-anchoring part for securing a wire guide used to support a brake wire. The body-anchoring part has a first surface oriented along the longitudinal direction of the brake wire, and a second surface located on the side opposite the first surface. A wire-guide-anchoring part is secured to the second surface. The first surface is a flat, inclined surface.

Abstract: A vehicle brake assembly provides an indicator system in which the operating shaft assembly rotates about a pivot axis to rotate a cam member attached thereto against a cam surface which extends from an indicator adjustment shaft. The cam member drives the cam surface and attached indicator adjustment shaft to overcome a biasing member, actuate an overstroke sensor, and simultaneously retract an indicator post to provide a visual indication. Another indicator system includes an overstroke sensor located within the brake housing in an angular position relative the pivot axis adjacent a path of the operating shaft assembly. Another indicator system includes a mechanical overstroke member that buckles in response to contact with the operating shaft to provide overstroke identification from outside the brake housing.

Abstract: While driving one motor, an electronic wedge brake (EWB) system according to an embodiment of the present invention implements a main braking function by self-energizing caused by a wedge operation. Since only one motor is used, it is possible to reduce the number of parts and to simplify the structure. Further, the electronic wedge brake system implements various functions, such as a function for maintaining a set clearance of a pad, a wheel lock prevention function, and an EPB function by using a solenoid interlocked with a NSL (Non-Self Locking) type screw that is moved in an axial direction and supports an axial reaction force transmitted from a pad. Furthermore, a NSL (Non-Self Locking) type push rod shaft, which supports the axial reaction force, is constrained using power of the motor during park braking, and accordingly, even when the solenoid is turned off, it is possible to stably and reliably park a vehicle.

Abstract: A disk brake for a railway vehicle is provided. The disk brake includes a brake disk, a brake caliper encompassing the brake disk, the brake caliper pressing a brake lining disposed on a brake lining retainer against the brake disk in case of actuation via a brake lever. The brake lever and the brake lining retainer are connected to each other by a hinged connection, wherein the brake lever and the brake lining retainer are electrically insulated from each other.

Abstract: A fixing structure of an auxiliary braking device for a utility vehicle is provided, which includes a brake disc mounted on a driving shaft at which an output of a transmission is received; a brake pad mounted at a vehicle body in such a manner as to compress the brake disc by the cooperative operation with the manipulation of a brake lever mounted at a driver seat and to perform a braking operation; and a spline coupling part mounted at one end of the driving shaft in such a manner as to be fixedly coupled to a rear axle input shaft of a rear wheel differential gear so as to have the restriction in the axial movement thereof.

Abstract: The invention relates to an actuation device for a brake (40, 41, 42, 43, 50), for applying an output force (FA) to means (40, 41, 42, 43, 50) which generate braking force, depending on an input parameter (FE), comprising a lever (1) and a force generator (7) which brings a force (FFeder) to bear on the lever (1) at an effective angle (?), relative to the longitudinal axis of the lever (1). Furthermore, an alternative actuating device for a brake is given, which permits a significant reduction of the power and energy requirements relative to direct-acting actuating devices. The above is achieved by means of a low-friction actuation characteristic as a result of the construction features of the actuating device and/or the selection of materials used. A preferred field of application is in electrically-driven braking systems on commercial vehicles.

Abstract: An electromechanical brake has an element to be braked, at least one friction lining for frictionally engaging with the element, and an electric actuator for displacing the friction lining so that it frictionally engages with the element. A constructively and energetically improved electromechanical brake can be provided by a reversible energy accumulator functionally coupled to the electric actuator which interacts with a force multiplication device such that when the brake is actuated by the actuator, the stored energy is successively supplied to the force multiplication device with increasing actuation travel of the actuator and the device converts the energy in a set manner to an actuation torque that increases with increasing actuation travel of the actuator, the torque being transmitted indirectly or directly onto the friction lining. When the brake is released, a brake-inherent restoring force reacting upon the force multiplication device via the friction lining recharges the energy accumulator.

Abstract: An actuating lever of a brake caliper of a vehicle includes a cam surface operable against a single tappet and reacting against a caliper bridge. The actuating lever includes a wear adjuster arm which exerts a turning moment on the actuating lever. The turning moment is resisted by a small stub axle pivotable in a plain bearing of the brake caliper.

Abstract: 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.