Patent classifications
F16D65/097
NESTED BRAKE CLIP
A brake clip for a disc brake assembly having a brake pad received in an anchor bracket includes a shim configured to be received in the anchor bracket. The shim includes a base leg and opposing upper and lower legs extending from the base leg to define a receiving space. At least one of the upper and lower legs includes a retaining member extending in a first direction. A spring is provided in the receiving space for receiving the brake pad. The spring includes a base and a pair of projections extending from the base. At least one of the projections includes a retaining member that cooperates with the at least one retaining member on the shim to allow for a predetermined amount of relative movement between the shim and the spring in the first direction.
Brake lining for railway vehicle, disc brake system for railway vehicle including same, and sintered friction material to be used for brake lining for railway vehicle
There is provided a brake lining for a railway vehicle that can reduce brake squeal in braking. A brake lining for a railway vehicle is used for a disc brake system of a railway vehicle. This brake lining includes a base plate, a sintered friction material, and a friction material supporting mechanism. The friction material supporting mechanism is disposed between the base plate and the sintered friction material and supports the sintered friction material in such a manner that the sintered friction material can move with respect to the base plate. The sintered friction material has a Young's modulus of 35.0 GPa or more.
DISK BRAKE
A disk brake includes a brake mechanism configured to apply a braking force by advancing a piston in a cylinder portion based on driving of an electric motor to thus press inner and outer brake pads against a disk rotor, and an elastic member configured to bias the inner and outer brake pads in an axial direction of the disk rotor and in a direction away from the disk rotor. A biasing force of the elastic member is greater than sliding resistance of the piston on the cylinder portion. Due to this configuration, the disk brake can effectively prevent or reduce the drags of the inner and outer brake pads.
DISK BRAKE
A disk brake includes a brake mechanism configured to apply a braking force by advancing a piston in a cylinder portion based on driving of an electric motor to thus press inner and outer brake pads against a disk rotor, and an elastic member configured to bias the inner and outer brake pads in an axial direction of the disk rotor and in a direction away from the disk rotor. A biasing force of the elastic member is greater than sliding resistance of the piston on the cylinder portion. Due to this configuration, the disk brake can effectively prevent or reduce the drags of the inner and outer brake pads.
BRAKE PAD SPRING AND DISK BRAKE SYSTEM
The invention relates to a brake pad spring (1) for at least one brake pad (2), in particular for two brake pads, wherein the brake bad spring (1) comprises, for each of the at least one brake pad (2), two opposing walls (9, 10), configured for receiving a portion of a backplate (3) of the respective brake pad (2) therebetween, and for guiding the respective brake pad (2) between a non-braking position (A) in which the respective brake pad (2) is located at a first section (S1) of the opposing walls (9, 10), and a braking position (B) in which the brake pad (2) is located at a second section (S2) of the opposing walls (9, 10). At least a portion of at least one of the two opposing walls (9,10) is elastically movable and the two opposing walls (9, 10), at least sectionally, have a non-vanishing angle with respect to each other, a distance between the two opposing walls (9, 10) diminishing from the first section (S1) towards the second section (S2), in order to create a return spring effect for the respective brake pad (2), from the braking position (B) towards the non-braking position (A). The invention also relates to a disk brake system, comprising a brake disk (5) and a brake pad spring (1) which is mounted on a carrier (7).
BRAKE PAD SPRING AND DISK BRAKE SYSTEM
The invention relates to a brake pad spring (1) for at least one brake pad (2), in particular for two brake pads, wherein the brake bad spring (1) comprises, for each of the at least one brake pad (2), two opposing walls (9, 10), configured for receiving a portion of a backplate (3) of the respective brake pad (2) therebetween, and for guiding the respective brake pad (2) between a non-braking position (A) in which the respective brake pad (2) is located at a first section (S1) of the opposing walls (9, 10), and a braking position (B) in which the brake pad (2) is located at a second section (S2) of the opposing walls (9, 10). At least a portion of at least one of the two opposing walls (9,10) is elastically movable and the two opposing walls (9, 10), at least sectionally, have a non-vanishing angle with respect to each other, a distance between the two opposing walls (9, 10) diminishing from the first section (S1) towards the second section (S2), in order to create a return spring effect for the respective brake pad (2), from the braking position (B) towards the non-braking position (A). The invention also relates to a disk brake system, comprising a brake disk (5) and a brake pad spring (1) which is mounted on a carrier (7).
BLANK OPTIMIZED BRAKE SLIDE CLIP WITH ACTIVE RETRACTION ELEMENT
A brake assembly slide clip includes a base section. A clamping portion extends from the base section and includes a base clamping section, an inner axial holding tab and an outer axial holding tab which extend from opposed sides of from the base clamping section. A lower section extends from the base section. A tangential section extends from a second side of the lower section. An active retraction element extends from the tangential section and provides a surface against which the brake pad is disposed. The active retraction element includes a plurality of curved portions each being curved in a single direction. The active retraction element is movable in a first axial direction responsive to a brake pad force against the retraction element surface, and resiliently returns following removal of the force so as to move the brake pad in a second axial direction opposite the first axial direction.
Disk Brake for a Utility Vehicle
A disk brake with lower cost and improved maintainability is provided. The brake caliper includes at least one actuating device for actuating the disc brake using a moveably guided bridge. The bridge has at least one threaded hole into which an actuating spindle is displaceably located. A brake disk end of the actuating spindle penetrates a caliper closing plate facing the brake disk. The positioning spindle carries a rotatably-mounted pressure piece which presses a brake pad against the brake disc. The opening is sealed by a bellows retained on the brake caliper on one side and on the pressure piece on the other side. A securing ring non-rotatably located on the actuating spindle and rotatably connected to the thrust piece interacts with the bellows during brake application and/or release to maintain a desired air gap between the brake disk and brake pad.
CALIPER FOR DISC BRAKE
A caliper for disc brake comprising a caliper body housing at least one pair of pads disposed on opposite sides along an axial direction and comprising at least one thrust piston which interfaces with the pad so as to press it against the associable brake disc, and at least one return spring that exerts a return thrust on the support plate of the pad. The return spring comprises a fixing portion to the caliper body that extends from axially opposite sides in separate thrust branches, each thrust branch interfacing with a support plate of a related pad. Each thrust branch comprises a first rectilinear portion that extends towards the corresponding pad, a curved portion, integral with the first rectilinear portion and folded in approach to the fixing portion, a second rectilinear portion that extends from the curved portion in approach to the fixing portion. The second rectilinear portion terminates with a free cantilevered end and interfaces with an edge of the support plate.
Directional arrow on a brake carrier
The invention relates to a vehicle brake, in particular a utility vehicle disc brake, having a brake carrier with at least one brake pad holder, at least one brake pad which is guided so as to be axially displaceable and supported in the brake pad holder, and a brake caliper which is axially movable relative to the brake carrier. According to the invention, it is proposed that the brake carrier is structurally reinforced on the run-out side relative to the run-in side, and at least one running direction indicator for indicating the first rotational direction is arranged on the brake carrier.