摘要:
The invention relates to longer-life disc brake pad guide means, a disc brake comprising such means and a method of producing said means. More specifically, the invention relates to an elastic guide means for a disc brake friction element, said means being completely and uniformly covered with a layer of electrically-insulating material, which is characterised in that said layer is a varnish. The invention applies primarily to the motor vehicle brake industry and, in particular, the passenger car brake industry.
摘要:
The invention relates to a disk parking brake comprising a piston for applying brake shoes to the disk, means for supplying a fluid which is sufficiently pressurised to be able to firmly apply the brake shoes to the disk as required, and means for blocking the piston in a first state wherein the brake shoes are firmly applied to the disk, said blocking means comprising a key and an actuator for displacing said key, as required, between a first position wherein the brake piston can withdraw and a second position wherein the key blocks the withdrawal of the piston. Said brake comprises a wear take-up device for the brake shoes which ensures the transmission of force between the key and the piston when the parking brake is activated, and comprises a screw and a bolt which unscrew in relation to each other as the brake shoes wear, the screw having a surface pressing against the key and the bolt having a surface pressing against the piston.
摘要:
The invention relates to a method of controlling an automatic parking brake of a vehicle, said brake comprising a spring device for absorbing the control forces, which is disposed in the control chain of a braking device. The inventive method comprises at least the following steps consisting in: pre-loading the spring device at a value found in part IV of the operating characteristics, and adjusting said pre-load to a level corresponding to at least a minimum braking force required for the vehicle. The invention is suitable for automatic parking brakes for motor vehicles.
摘要:
The invention relates to an automatic parking brake which acts on a disc brake, in which the piston of the brake comprises a cavity containing a spring (1) which can rest on the base (12) of the piston cavity. According to the invention, a washer (5) is placed between the inlet (13) of the cavity and the spring (1) and a support device (4) can rest on the washer (5) such that the washer exerts a pre-load force on the spring (1).
摘要:
The present invention relates to a combined service and parking brake device for a vehicle, wherein the parking brake device (6) comprises an electric motor (7) and a spindle device with a spindle (10), wherein the spindle device is operatively connected to a brake piston of the service brake device in order to carry out a parking brake demand, wherein a spindle axis (C) of the spindle (10) is arranged parallel to a wheel axis (A) of the vehicle, a drive output shaft (8) of the electric motor (7) is arranged perpendicular to the wheel axis (A), and wherein the drive output shaft (8) is arranged on a straight line (B) in the radial direction perpendicular to the wheel axis (A) and through the wheel axis (A), or on a parallel (P) of the straight line (B).
摘要:
The invention relates to a disk parking brake comprising a piston for applying brake shoes to the disk, means for supplying a fluid which is sufficiently pressurised to be able to firmly apply the brake shoes to the disk as required, and means for blocking the piston in a first state wherein the brake shoes are firmly applied to the disk, said blocking means comprising a key and an actuator for displacing said key, as required, between a first position wherein the brake piston can withdraw and a second position wherein the key blocks the withdrawal of the piston. Said brake comprises a wear take-up device for the brake shoes which ensures the transmission of force between the key and the piston when the parking brake is activated, and comprises a screw and a bolt which unscrew in relation to each other as the brake shoes wear, the screw having a surface pressing against the key and the bolt having a surface pressing against the piston.
摘要:
The present invention relates to a combined service and parking brake device for a vehicle, wherein the parking brake device (6) comprises an electric motor (7) and a spindle device with a spindle (10), wherein the spindle device is operatively connected to a brake piston of the service brake device in order to carry out a parking brake demand, wherein a spindle axis (C) of the spindle (10) is arranged parallel to a wheel axis (A) of the vehicle, a drive output shaft (8) of the electric motor (7) is arranged perpendicular to the wheel axis (A), and wherein the drive output shaft (8) is arranged on a straight line (B) in the radial direction perpendicular to the wheel axis (A) and through the wheel axis (A), or on a parallel (P) of the straight line (B).