Patent classifications
F16D65/50
A BRAKE LEVER FOR A DRUM BRAKE ARRANGEMENT, SAID BRAKE LEVER BEING DESIGNED FOR TRANSMITTING THE MOVEMENT OF A CYLINDER ROD TO A BRAKE SHAFT
The invention relates to a brake lever (20) for a drum brake arrangement (12), said brake lever being designed for transmitting the movement of a cylinder rod (14) to a brake shaft (22), wherein the brake lever (20) comprises a first portion (20a) delimiting a hole (24) for fitting the brake shaft (22) and a second portion (20b), which is configured to be pivotally connected to the cylinder rod (14) and wherein the first portion and the second portion are offset from each other with respect to a central axis (X24) of the hole (24). The brake lever further includes a stiffening member (28) that extends along a direction (L1) contained inside a plane (P1) perpendicular to the central axis (X24) of the hole and that includes an orifice (32) for fitting the brake shaft (22).
A BRAKE LEVER FOR A DRUM BRAKE ARRANGEMENT, SAID BRAKE LEVER BEING DESIGNED FOR TRANSMITTING THE MOVEMENT OF A CYLINDER ROD TO A BRAKE SHAFT
The invention relates to a brake lever (20) for a drum brake arrangement (12), said brake lever being designed for transmitting the movement of a cylinder rod (14) to a brake shaft (22), wherein the brake lever (20) comprises a first portion (20a) delimiting a hole (24) for fitting the brake shaft (22) and a second portion (20b), which is configured to be pivotally connected to the cylinder rod (14) and wherein the first portion and the second portion are offset from each other with respect to a central axis (X24) of the hole (24). The brake lever further includes a stiffening member (28) that extends along a direction (L1) contained inside a plane (P1) perpendicular to the central axis (X24) of the hole and that includes an orifice (32) for fitting the brake shaft (22).
Brake apparatus for vehicle
A brake apparatus for a vehicle may include: a caliper part fixed to a vehicle body, and having a cylinder provided therein; a piston part movably installed in the cylinder, and brought into contact with or separated from a pad plate part according to a moving direction thereof; a shaft part configured to receive a driving force from a driving part, and reciprocate in a direction parallel to a longitudinal direction of the cylinder; a pressing part connected to the shaft part, and configured to press the piston part toward the pad plate part as the shaft part is moved to one side; and an angle adjusting part provided between the shaft part and the pressing part, and configured to vary an installation angle of the shaft part with respect to the pressing part.
Brake apparatus for vehicle
A brake apparatus for a vehicle may include: a caliper part fixed to a vehicle body, and having a cylinder provided therein; a piston part movably installed in the cylinder, and brought into contact with or separated from a pad plate part according to a moving direction thereof; a shaft part configured to receive a driving force from a driving part, and reciprocate in a direction parallel to a longitudinal direction of the cylinder; a pressing part connected to the shaft part, and configured to press the piston part toward the pad plate part as the shaft part is moved to one side; and an angle adjusting part provided between the shaft part and the pressing part, and configured to vary an installation angle of the shaft part with respect to the pressing part.
Actuator for electric park brake system and self-locking mechanism thereof
An actuator for an electric parking brake system includes a motor, an output member, and a speed reduction device. The speed reduction device includes a transmission mechanism and a self-locking mechanism. The self-locking mechanism includes a fixed member, first and second rotating bodies, and a spring. The second rotating body transmits torque to the output member via a planetary gear mechanism. The spring prevents the brake from driving the motor.
Actuator for electric park brake system and self-locking mechanism thereof
An actuator for an electric parking brake system includes a motor, an output member, and a speed reduction device. The speed reduction device includes a transmission mechanism and a self-locking mechanism. The self-locking mechanism includes a fixed member, first and second rotating bodies, and a spring. The second rotating body transmits torque to the output member via a planetary gear mechanism. The spring prevents the brake from driving the motor.
Brake lever for a drum brake arrangement, said brake lever being designed for transmitting the movement of a cylinder rod to a brake shaft
The invention relates to a brake lever (20) for a drum brake arrangement (12), said brake lever being designed for transmitting the movement of a cylinder rod (14) to a brake shaft (22), wherein the brake lever (20) comprises a first portion (20a) delimiting a hole (24) for fitting the brake shaft (22) and a second portion (20b), which is configured to be pivotally connected to the cylinder rod (14) and wherein the first portion and the second portion are offset from each other with respect to a central axis (X24) of the hole (24). The brake lever further includes a stiffening member (28) that extends along a direction (L1) contained inside a plane (P1) perpendicular to the central axis (X24) of the hole and that includes an orifice (32) for fitting the brake shaft (22).
Brake lever for a drum brake arrangement, said brake lever being designed for transmitting the movement of a cylinder rod to a brake shaft
The invention relates to a brake lever (20) for a drum brake arrangement (12), said brake lever being designed for transmitting the movement of a cylinder rod (14) to a brake shaft (22), wherein the brake lever (20) comprises a first portion (20a) delimiting a hole (24) for fitting the brake shaft (22) and a second portion (20b), which is configured to be pivotally connected to the cylinder rod (14) and wherein the first portion and the second portion are offset from each other with respect to a central axis (X24) of the hole (24). The brake lever further includes a stiffening member (28) that extends along a direction (L1) contained inside a plane (P1) perpendicular to the central axis (X24) of the hole and that includes an orifice (32) for fitting the brake shaft (22).
VEHICLE DRUM BRAKE
A vehicle drum brake includes a drum (3) having an inner friction surface (21) formed circumferentially, a brake carrier (5) that can move in rotation relative to the drum (3) about a drum axis (X), and a brake lining assembly (7) arranged on the brake carrier (5). The brake lining assembly (7) has a plurality of radially movable lining carriers (11), on each of which a brake lining segment (9) is provided, facing the friction surface (21). The drum brake (1) has an actuating ring (13) displaceable along the drum axis (X) and rotatable about the drum axis (X), and a displacement surface arrangement (30), which is operatively connected to the lining carriers (11). The displacement surface arrangement (30) is shaped such that both the axial displacement and the rotary movement of the actuating ring (13) bring about a respective synchronous radial movement of all the lining carriers (11).
VEHICLE DRUM BRAKE
A vehicle drum brake includes a drum (3) having an inner friction surface (21) formed circumferentially, a brake carrier (5) that can move in rotation relative to the drum (3) about a drum axis (X), and a brake lining assembly (7) arranged on the brake carrier (5). The brake lining assembly (7) has a plurality of radially movable lining carriers (11), on each of which a brake lining segment (9) is provided, facing the friction surface (21). The drum brake (1) has an actuating ring (13) displaceable along the drum axis (X) and rotatable about the drum axis (X), and a displacement surface arrangement (30), which is operatively connected to the lining carriers (11). The displacement surface arrangement (30) is shaped such that both the axial displacement and the rotary movement of the actuating ring (13) bring about a respective synchronous radial movement of all the lining carriers (11).