Abstract: Some pin elements may have a substantially circular cross section, forming a circumference-shaped edge. Other pin elements may have a substantially rhomboidal cross section, forming a symmetric rhombus-shaped edge with respect to a radial direction and a circumferential direction orthogonal to this radial direction. Yet other pin elements may have a substantially circular cross section, forming a circumference-shaped edge.

Abstract: A method for actuating a parking brake system of a vehicle with at least three brake calipers associated with one or more axles of the vehicle is described. The method may include the following steps: providing at least one detection device for detecting the vehicle status, acquiring a value of the vehicle status with the detection device, comparing the detected value with a reference value of the vehicle status, and actuating two brake calipers of the at least three brake calipers if the detected value is lower than the reference value or actuating all the at least three brake calipers if the detected value is equal to or greater than the reference value.

Abstract: A braking band extends between an inner diameter and an outer diameter. The braking band has two plates having inner surfaces delimiting a gap, outer surfaces having opposite flat circumferential portions and a plate body having an extension in axial direction. The plates are joined by connecting elements. At least one plate has at least one projection projecting into the gap without reaching the opposite plate, forming a localized narrowing of the gap and a thickening of the plate body, creating a localized increase of the thickness of plate. The projection extends from a first connecting element to an adjacent connecting element, connecting them, and along the circumferential direction, connecting at least two adjacent connecting elements. A group of projections extends circumferentially along a discontinuous annular path, avoiding a uniform distribution in circumferential direction.

Abstract: A disc brake caliper has a caliper body and a pair of pads and, in each side portion of the caliper body, a distal piston and a proximal piston, having radially distanced and aligned pressure centers.

Abstract: A braking system with a brake pump are described. The brake pump may have a first and a second delivery circuit fluidically connectable to at least a first and a second braking device. The first delivery circuit may have an indirect stage fluidically connectable to the first braking device and a direct stage intercepted by a first control valve, fluidically connectable alternately to a braking simulator and to the at least one second braking device. The second delivery circuit may be intercepted by the first control valve so as to actuate the second braking device alternately to the direct stage of the first delivery circuit.

Abstract: A preform for making a component of a braking system having a fibre-reinforced ceramic composite material, obtained by forming and subsequent pyrolysis of a pre-preg is described. Also described is a component of a braking system made wholly or in part from the preform, and a method for making a preform in a fibre-reinforced ceramic composite material.

Abstract: A brake disc assembly may have a brake band, a bell, and at least one connecting device, which forms a connection between the brake band and the bell. The connecting device and the bell cooperate by delimiting at least one axial band seat where the brake band may slide in an axial direction of a predetermined axial stroke. The bell may have at least a first end-of-stroke surface which forms a first abutment surface in the axial direction for the brake band. The connecting device may have a second end-of-stroke surface, opposite to said first end-of-stroke surface, which forms a second opposite abutment surface in the axial direction for the brake band.

Abstract: A brake actuation assembly comprising a thrust and support element comprising a first thrust end adapted to cooperate with a first jaw of a brake; the thrust and support element comprising a second thrust and support element end; a lever rotatably supported to the thrust and support element for rotating at least along a rotation thrust direction; the lever comprising a first lever end adapted to cooperate with a second jaw of the brake; the lever comprising a second lever end, wherein the second lever end comprises a hooking seat; and wherein the hooking seat is adapted to firmly receive a connecting portion of a coupling end of a traction cable, the traction cable having a cable body capable of an elastic flexural deformation; the hooking seat being arranged undercut with respect to the rectilinear development direction of the cable body; the lever being adapted to oscillate; wherein the lever comprises a lever abutment surface which cooperates with a stop abutment counter-surface provided in the thrust and

Abstract: A brake caliper thrust device for a disc brake is provided. The brake caliper thrust device has a thrust device body adapted to be translated inside a guide device, the thrust device body defining an internal cavity at least partially open and facing towards an object to be pushed, including a brake pad associable with the thrust device. The internal cavity is delimited by at least one internal surface defined by at least one wall of the thrust device. From the at least one wall of the thrust device, at least one heat dissipation element protrudes into the internal cavity, adapted to increase the extension of the at least one internal surface to evacuate heat accumulated by the at least one wall of the thrust device.

Abstract: A fixed brake caliper for a disc brake disc has a first half-body housing a first thrust device, and facing a first braking surface, a second half-body housing a second thrust device, and facing a second braking surface, and a first bridge element connecting and supporting the second half-body to the first half-body. The first bridge element has a first and a second guiding and resting bridge surfaces. The first half-body has a first protrusion protruding towards the opposite second half-body. The second half-body has a second protrusion protruding towards the opposite first half-body. The first and second half-bodies and the bridge element are mutually separable. The first and second protrusions each delimit a guiding and resting half-body surface, respectively. The first bridge element rests the first bridge surface against the first half-body surface and the second bridge surface against the second half-body surface.

Abstract: A spring device for a disc brake, a pad and spring assembly for a disc brake, a brake caliper, and a disc brake is described. The spring device may have a spring body having prevalently longitudinal development, with at least one coupling portion, to couple in a snapping manner the spring device to a portion of an associable brake caliper in a removable manner. The spring pad assembly may have at least one brake pad having at least one ramp surface, inclined with respect to the radial direction and to the tangential direction, which forms an abutment reference for the at least one thrust surface of the spring device. The at least one ramp surface of the support plate puts in traction the spring device.

Abstract: A braking band of a disc for disc brake includes a first plate and a second plate, arranged facing each other so as to form a gap, a plurality of connecting elements and/or spacers having a plurality of connecting fins, each extending between a radially inner peripheral portion and a radially outer peripheral portion of the braking band along a longitudinal fin direction, coinciding with the longitudinal development axis of the connecting fin. Some connecting fins extend along a longitudinal fin direction and comprise an arched stretch having a concavity kept in the same sense along the entire longitudinal extension of the arched stretch, defining ventilation channels. The first plate inner surface has a plurality of first plate protrusions projecting into the gap from the first plate inner surface towards the second plate. The second plate inner surface has a plurality of second plate protrusions projecting into the gap from the second plate inner surface towards the first plate.

Abstract: A braking band of a disc for disc brake has a first plate and a second plate, a group of connecting fins connecting the first plate and the second plate, defining a module (M) repeated according to a circumferential direction (C-C). The first fin extends along a first longitudinal direction between a radially inner edge and a radially outer edge forming a circumferentially arched first stretch of first fin having a first concavity (R13) kept in the same sense along the entire extension of the first stretch of first fin in the first longitudinal direction, a circumferentially arched second stretch of first fin having a second concavity (R14), a circumferentially arched third stretch of first fin, and a circumferentially arched fourth stretch of first fin. The second fin develops along a second longitudinal direction between the radially inner edge and the radially outer edge. The first fin is shorter than the second fin.

Abstract: A disc brake caliper has a caliper body and a pair of pads and, in each side portion of the caliper body, a distal piston and a proximal piston, having radially distanced and aligned pressure centers.

Abstract: A brake system for vehicles may have at least one front automatic actuator device, operatively connected to a manual actuator device by means of a first control unit, and to at least one braking device of a first axle. The system may also include at least one rear automatic actuator device, operatively connected to the manual actuator device via a second control unit, and to the at least one braking device of a second axle.

Abstract: A braking system for vehicles may have a pilot pump fluidically connected to a hydraulic actuator device. The hydraulic actuator device has a by-pass, configured to connect or disconnect fluidically a first actuation chamber and a delivery duct, where a movable septum is connected to a motor device. The movable septum places the first actuation chamber in communication with the by-pass and with a second actuation chamber, to a braking correction condition. The motor device is activated to translate the movable septum so that the first actuation chamber is fluidically separated from the by-pass and from the second actuation chamber. The second actuation chamber, fluidically connected to the delivery duct, controls the actuation of the braking device, excluding the action imposed by the user through the fluid under pressure in the first actuation chamber.

Abstract: A braking device for a vehicle capable of resulting in an increased driving comfort is provided. The braking device may have a brake disc of a disc brake for rotating about a rotation axis, in which the disc may have a disc body. The disc body may have a braking band having opposite braking surfaces and at least one connection portion for connecting the disc to a connection device of a vehicle associable with the braking device. The braking band defines an axial direction parallel to the rotation axis of the brake disc, a radial direction orthogonal to the axial direction and a tangential or circumferential direction orthogonal both to the axial direction and to the radial direction. The connection portion is connected to the braking band by connecting elements, the connecting elements being a plurality of elements equally spaced apart in circumferential direction.

Abstract: A ventilated braking band for brake disc having a first plate and a second plate; the first plate has at least a first inner surface, and the second plate has a second inner surface. The first inner surface defines a first inner surface plane or level (z1-z1) coinciding with said first inner surface, and the said second inner surface defines a second inner surface plane or level (z2-z2) coinciding with the second inner surface. The ventilated braking band has connecting elements which extend in an axial direction between the first inner surface and the second inner surface. The ventilated braking band has at least one bulge. The at least one bulge is partially interpenetrated with: at least one portion of the first foot, thus forming a structural continuity with the first foot, thus avoiding the first inner surface level from being reached; or at least one portion of a second foot, thus forming a structural continuity with the second foot, thus avoiding the second inner surface level from being reached.

Abstract: A disc has a braking band, a bell and elastic elements. The braking band has a plurality of radial teeth projecting from a radially internal edge portion, delimiting a plurality of band seats. Each radial tooth has a radially internal edge surface, a first and a second axial tooth side, and at least one circumferential side. A plurality of axial teeth project delimiting a plurality of bell seats. The plurality of radial teeth is housed in the plurality of bell seats. The internal bell surface is aligned with the radially internal edge surface of each radial tooth. Each elastic element is removably connected to the axial teeth and embraces a portion of first and second axial tooth sides and of circumferential side of the radial teeth of the braking band, elastically preloading the radial teeth with respect to the bell.

Abstract: A friction assembly has a support plate, at least one brake pad and at least one reinforcing foil of the plate. The brake pad and the support plate are co-moulded from at least one heat-resistant resin. The reinforcing foil is fixed to the support plate via anchoring projections, joined to and which extend away from the foil, embedded in the resin to prevent or limit deformations of the support plate in the use of the assembly.