Patent application number | Description | Published |
20080289914 | Disk Brake, in Particular for a Commercial Vehicle - A disc brake, particularly for a utility vehicle, includes a caliper that is fastened to a brake support and is provided with a receiving chamber for a clamping mechanism, as well as a brake disc which can be effectively connected to brake pads. The disc brake includes a retaining clip, which is removably fastened to the caliper while supporting springs that act upon the outer edge of the brake pads. One end of the retaining clip positively lies in a receptacle of the caliper while the other end thereof is retained by a fastening element. The fastening element has two limbs, which are secured in holes provided in the caliper on both sides next to the retaining clip. | 11-27-2008 |
20090045018 | Self-Energizing Disc Brake with an Electromechanical Actuator - A disc brake is provided having an electromechanical actuator, which is designed as an electric motor, for actuating a brake application device for applying the brake, which disc brake has a self-energizing device, characterized in that the electric motor acts directly or via a gearing on a rotary lever which acts on at least one brake piston which moves a brake pad parallel to the brake disc rotational axis, which brake pad is moveable both in the direction parallel to the brake disc rotational axis and also parallel to the brake disc friction face. | 02-19-2009 |
20090188761 | Electromechanically Actuable Disc Brake with Actuating Plunger - A self-boosting electromechanically actuable disc brake, having an application device for applying the brake pad, which application device has a rotary brake lever and a self-boosting device, wherein the rotary brake lever acts on an actuating plunger which acts on the application-side brake lining directly or via a pressure plate, is characterized in that the actuating plunger is pivotably mounted on the rotary brake lever and on the pressure plate or the application-side brake lining with an intersecting rotational axis. | 07-30-2009 |
20090194377 | Electromechanically Actuated Disc Brake with Guide Plate - A self-boosting electromechanically actuable disc brake is characterized in that a component (pressure piston | 08-06-2009 |
20090205911 | Self-Energizing Disk Brake - A Self-energizing disk brake having an electric actuator for applying an actuating force is described. The brake has a self-energizing device for boosting the electric actuator, arranged between the actuator and the brake lining, and a brake application unit for applying at least one brake lining to one side of a brake disk. The application movement of the brake lining to the brake disk is resolvable into at least one parallel movement component and at least one movement component extending one of tangentially and perpendicularly relative to the brake disk rotational axis. The brake also includes at least one electric motor drive for actuating the brake application unit, which has a crank with a crank pin extending parallel to the brake disk axis and serving to move the brake lining unit tangentially with respect to the brake disk, parallel to the friction face of the brake disk. | 08-20-2009 |
20090260928 | Disc Brake, In Particular for a Utility Vehicle - A disc brake for a utility vehicle, having a brake caliper which encompasses a brake disc and which is fastened, so as to be axially movable in relation to the brake disc, to a positionally fixed brake carrier by means of two fastening elements, wherein the fastening elements have in each case one guide bar which is fixedly connected to the brake carrier, of which guide bars, for the axial mobility of the brake caliper, one in guided in a plain bearing which is designed as a fixed bearing and the other is guided in a plain bearing which is designed as a floating bearing, wherein at least the floating bearing has a guide sleeve, which engages around the guide bar and which is connected to the brake caliper so as to be fixed in terms of movement, with an elastomer bearing sleeve, and the guide bar is covered, on its end side facing away from the brake disc, by means of a cap, is designed such that the cap, while covering the guide sleeve at the end side, is fastened at least in one axial partial region to the elastomer bearing sleeve. | 10-22-2009 |
20100000828 | Disc Brake, Particularly for a Commercial Vehicle - A disc brake, particularly for a commercial vehicle, includes a brake caliper configured as a sliding caliper, two brake pads, which are disposed in the brake caliper, at least one guide spar for fastening the brake caliper to a stationary carrier, a brake application device, effective via at least one adjusting spindle, an adjusting device, which is non-rotatably connected to the adjusting spindle, for compensating brake pad wear, and a restoring device, disposed on the action side and having a restoring element that is elastically deformable if the brake caliper is displaced as a function of the braking operation and by which the caliper can be automatically brought into a starting position. The disc brake is configured such that the restoring device has a supporting part, which remains in position relative to the brake anchor plate if the brake caliper is displaced as a function of the braking operation, and which interacts with the resilient restoring element. | 01-07-2010 |
20100072003 | Hydraulic Disc Brake Having a Parking Brake Mechanism - A hydraulic disc brake includes at least one brake piston that acts upon a brake pad and a parking brake mechanism. A return piston is accommodated in a piston head having a recess. The piston head faces the brake pad. | 03-25-2010 |
20100072006 | Brake Caliper Bracket That Can Be Screwed to the Axle Flange of a Motor Vehicle - A disc brake caliper bracket is provided that can be bolted to the axle flange of a motor vehicle, especially of a commercial vehicle. The bracket has throughbores through which connectors can be led for connection to the axle flange. The brake caliper bracket is configured such that the throughbores are located on a perforated concentric graduated circle of a connecting flange formed thereto. | 03-25-2010 |
20100133051 | Power Brake System for a Motor Vehicle - A brake system, in particular a dual circuit brake system, for a motor vehicle, includes brakes which can be activated by a brake pedal operatively connected to a brake servo. Each brake engages one wheel. The brake system is designed such that a brake servo is assigned to each brake of at least one brake circuit, and the brake servos can be activated by the brake pedal. | 06-03-2010 |
20100252374 | Hydraulically Actuated Multi-Piston Disc Brake - A hydraulically actuated disc brake has at least two hydraulic brake pistons acting upon a brake lining, arranged in a brake housing. The hydraulic disc brake includes a hydraulic synchronization device for reducing oblique wear of the brake lining. The hydraulic synchronization device is interposed between an input pressure line for brake actuation and the brake piston. | 10-07-2010 |
20110005870 | Method for Actuating a Wet Multiple Disc Brake and a Wet Multiple Disc Brake - A method is provided for actuating a wet multiple disc brake, running with cooling oil, especially for a road vehicle. Stationary and rotating radially oriented discs are pressed against one another during braking while overcoming a clearance. The method is characterized in that once the brake is released, the discs associated with each other are separated from each other to such an extent as to form an oil-free or substantially oil-free clearance, wherein the clearance is minimized prior to braking by advancing the discs towards each another. | 01-13-2011 |
20110005871 | Pneumatically Actuated Disc Brake with Actuation Tappet - A pneumatically actuated disc brake, includes a caliper, at least one brake application-side and one reaction-side brake lining, a brake disc, and a brake cylinder to which compressed air can be applied as a braking force generator. The brake cylinder acts on a brake application device for applying the brake lining, the brake application device having a rotary lever. At least the brake application-side brake lining can be moved both in a direction parallel to the brake disc rotation axis and parallel to the brake disc frictional surface, and a self-energizing device is provided which has a self-energizing factor that is selected such that the brake releases automatically after braking. | 01-13-2011 |
20110024241 | Disc Brake, Especially for a Commercial Vehicle - A disc brake, especially for a commercial vehicle, includes a caliper extending across a brake disc and a brake application device which can be used to force a brake pad against the brake disc by at least one actuating spindle that is guided in the caliper, in correspondence with an associated thrust piece. The disc brake is designed such that the thrust piece consists at least partially of a duroplastic material. A cap is interposed between faces of the actuating spindle and the thrust piece, oriented toward one another and forming contact surfaces. The walls of the cap enclose a projection of the thrust piece. | 02-03-2011 |
20110147139 | Pneumatically Actuatable Disc Brake and Brake Cylinder - 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. | 06-23-2011 |
20110155519 | Self-Energizing Disc Brake and Brake Pad for the Same - 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. | 06-30-2011 |
20110209951 | Pneumatically Actuable Disc Brake - 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. | 09-01-2011 |
20110209952 | Pneumatically Actuable Disc Brake - 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 broke 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. | 09-01-2011 |
20120073912 | Pneumatically or Electromechanically Actuated Disc Brake - 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. | 03-29-2012 |
20120132491 | Pneumatically or Electromechanically Actuatable Disc Brake - 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. | 05-31-2012 |