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WO/2004/015296A1 |
A capacitive sensor (12, 14, 32, 34, 54, 56) for sensing the thickness of an automobile brake pad (10, 30, 53) is provided. The sensing capacitor (12, 32, 54) includes a pair of parallel plates (18, 20; 40, 42) that are arranged such tha...
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WO/2004/013513A1 |
An actuation unit for an electromechanically-actuated disc brake for motor vehicles is disclosed, essentially comprising a drive unit (1), or an electric motor (10), an actuation element (7), by means of which one (4) of two friction lin...
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WO/2003/081074A1 |
Disk brake comprising an electrical wear sensor with an electrical connector (17'), a caliper (10) having an opening (8) and at least one pin (13) fixed to the caliper between two opposite sides of the opening and means for fixing the co...
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WO/2003/078857A1 |
The invention relates to a method for testing the functional reliability of parts subject to wear and/or functional parts, whose position can change, or components thereof in a pneumatic or electromechanically actuated disc brake, in par...
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WO/2003/071150A1 |
An electronically controlled disc brake with self−servo effect comprises a ramp plate (2) provided with a brake pad (3) for engagement with a brake disc (1), an actuator (14) for applying a control force on the ramp plate substantially...
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WO/2003/069181A1 |
A disk brake, especially for commercial vehicles, comprising a brake caliper (3) overlapping a disk brake (1), a brake application device (5) which is arranged in the brake caliper (3) and pneumatically actuated or actuated by an electri...
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WO/2003/069182A1 |
The invention relates to a device for controlling the continuity of the ventilation ducts of a brake disk (1). Said ventilation ducts extend as preferably radial channels (3) from the outer edge (5) of the brake disk (1) in a central pas...
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WO/2003/067115A1 |
The present invention concerns a digital sensor for monitoring the wear of lining material of a disc brake. The sensor is to be attached to the end of an adjusting shaft (11) of an adjusting mechanism, which mechanism is used for adjusti...
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WO/2003/059713A1 |
A method of monitoring the functionability of a brake lining (10, 12) comprising the following steps: measuring a value that characterizes the dielectric constant of the lining material; comparing the measured value with a reference valu...
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WO/2003/046404A1 |
A wear indicator (14) comprises an indicating edge (20) which interacts with a reference surface formed by a surface of the pad (7) of the disc brake (1) opposed to the pad (6) with which the indicator is associated. The increase of the ...
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WO/2003/046403A1 |
A system for fixing an electrical connector (16) to a disk-brake caliper (10) comprising a wear sensor electrically connected to the electrical connector is described. To prevent the connector (16) and/or the wires (15) which extend ther...
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WO/2003/038298A2 |
A system for fixing an electrical connection element (16) to a disk-brake caliper (10') having a pin (13') fixed to the caliper body (10') and a wear sensor electrically connected to the electrical connection element (16) is described. T...
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WO/2003/035445A1 |
The invention relates to a disc brake (10) having two brake shoes (12, 14), which can be pressed against both sides of a brake disc (16) for producing a clamping force (A, A'), and an actuating device (26) for actuating at least one of t...
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WO/2003/036121A1 |
The invention relates to a self-energizing electromechanical disk brake (10) that comprises a rotatable brake disk (12) and an electric actuator (16) that generates an actuating force. Said actuator (16) impacts a friction lining (26) vi...
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WO/2003/035444A2 |
The invention relates to a disk brake (10) that is provided with two brake shoes (12, 14) that are forced against the two faces of a brake disk (16) to generate a clamping force (A, A') and an actuator device (26) that actuates at least ...
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WO/2003/033931A1 |
A method for controlling a disk brake comprising a caliper which overlaps a brake disk, brake linings arranged on both sides of the brake disk, a tensing device for tensing the disk brake and an adjustment system which is driven by an el...
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WO/2003/029682A1 |
The invention relates to a disc brake comprising an actuator, which has a brake actuating lever (4) and is located in a brake calliper (1) and to a method for determining the braking force in braking operations using a disc brake. The in...
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WO2002033283B1 |
A brake stroke (2) sensor and an steering sensor are individually and collectively provided. A brake stroke sensor includes a force-receiving plate (44), a second plate (22) movable relative to the force-receiving plate, a spring (24) di...
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WO/2003/016745A2 |
The invention relates to an actuation device for a brake (40, 41, 42, 43, 50), for applying an output force (F¿A?) to means (40, 41, 42, 43, 50) which generate braking force, depending on an input parameter (F¿E?), comprising a lever (...
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WO/2003/016746A1 |
The invention relates to a disc brake (10) comprising a brake disc (12) and two brake shoes (20) that can be pressed against both sides of the brake disc (12), said shoes being supported on a carrier (14), which is fixed to the vehicle, ...
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WO/2003/012312A2 |
Structure disposed within a brake housing for measuring the displacement of a reference within said brake housing so as to indicate the brake stroke condition on a vehicle braking system.
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WO/2003/008833A1 |
Reporting existence of a predetermined condition, such as wear level, of a brake friction lining (32) of a railway or other vehicle having a large number of braked wheel axle sets (12), particularly as a train (10) of wagons, comprises a...
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WO/2003/008834A1 |
Reporting existence of a predetermined condition, such as wear level, of a brake friction lining (32) of a railway or other vehicle brake friction pad (30), in which the pad is held in an overlying holder (28) by way of the pad backing (...
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WO/2003/002888A1 |
A braking system (10; 50) comprises a braking member (12; 52) mounted so that an engagement surface (12c) of the braking member can engage a braked member (14) to apply a braking force thereto. The braking system also comprises a wear se...
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WO/2002/096733A1 |
A device in a vehicle brake arrangement for determining the applied brake force comprises an enclosed elastically deformable medium (20), on which the reaction force from the brake force is to act. An axially movable push rod (22) is in ...
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WO/2002/097292A1 |
A braking band (2) for a disk-brake disk (1) which is capable of exceptionally quiet braking comprises at least two plates (3, 3') connected to one another by connecting elements (4), in which the space between the plates (3, 2') forms a...
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WO/2002/097293A1 |
A braking band (2) for a disk-brake disk (1) having an unusual capacity for quiet braking comprises at least one plate (3, 3') which has, in at least one of its lateral surfaces (8, 8', 9, 9') at least one substantially annular channel (...
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WO/2002/097291A1 |
The invention relates to a method and tools for producing a braking band (2) of a disk-brake disk (1) by casting, in which the disk comprises at least two plates (3, 3') connected to one another by connecting elements (4) forming an inte...
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WO/2002/083473A1 |
Vehicle comprising a service brake of the drum or disc brake type, a secondary brake, a control system for the distribution of a requested brake power between the said service brake and secondary brake and an arrangement for the recondit...
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WO/2002/081279A1 |
The invention relates to a method for improving the control behavior and the stability under a thermal load of an automotive control system with brake intervention, such as ASR, BTCS or BASR, ESP etc. The aim of the invention is to reduc...
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WO/2002/070917A1 |
A load cell (1) for use in an improved braking system, for example an anti-lock braking system, comprises a spring element comprising a strain sensing section (4) having a shear stress sensing element (5) and an end fixing (7) which adjo...
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WO/2002/064990A1 |
The invention relates to an electro mechanical brake tightening device (1), particularly for a rail vehicle brake, comprising a brake actuator (2) for tightening and/or slackening the brakes and a power converter (8) which is used to con...
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WO/2002/064408A1 |
The invention relates to a method for reducing the operating temperature in electromechanical brake tightening devices in a vehicle brake, particularly a rail vehicle brake. According to the invention, if the temperature measured by a te...
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WO/2002/057649A1 |
The invention concerns an electromechanical actuator comprising: a first reversible assembly comprising a central screw (1), a first electric motor (2) designed to drive the central screw in rotation, a first nut (3) axially mobile on th...
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WO/2002/057648A1 |
A disk brake comprising two brake pads (11, 12) designed to interact with the side faces of a disk (10) and supported by two shoes (13, 14). One of the aforementioned shoes (13) is supported by a translation lever (16), mounted so as to ...
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WO/2002/033284A1 |
During normal friction/wear a blackish powder/dust is given off that accumulates on the rim. At a certain stage the disk/drum will get in contact with the first colour fhase in the friction element mixture that, for example purpose is or...
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WO/2002/032731A1 |
The invention relates to a method and to a device for detecting a defective brake disk, and to a wheel brake control. For detecting a defective brake disk the time-related behavior of the brake pressure or brake force signal is evaluated...
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WO/2002/029274A1 |
An air brake monitoring apparatus (20) is for use in indicating the wear condition of brakes on an air braking system in a vehicle having a plurality of brakes. The air brake monitoring apparatus comprises an equal plurality of magnets (...
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WO/2002/026539A2 |
A vehicular brake control apparatus comprises: an electric motor that presses the braking member against the braked member to apply a braking torque to the wheel, operational state detecting means for detecting an operational state of th...
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WO/2002/012043A1 |
System and method for monitoring the applications of the brakes, e.g. of an aircraft to determine brake condition and operate a brake maintenance programme or charge a brake system user. It is desirable to have accurate information for d...
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WO/2002/003079A1 |
The invention relates to the detection and transmission of sensor signals. The signal current is adjusted to a predefined setpoint value at any moment in time and the system used comprises a first signal input (46) for a magnetoresistive...
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WO/2002/002962A1 |
In a vehicle braking system having a slack adjuster (1) with an actuator (7) and an electrically operable car control unit (40) an electrical switch (26) is responsive the position of the actuator (7) and is coupled to the car control un...
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WO/2001/079724A1 |
Wear in a brake (11) is measured by measuring a distance (L1) when the friction material (16b, 20b) of both pads (16, 20) of the brake is engaging the disc (12) thereof. The distance (L1) is measured from a point on said first pad (16) t...
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WO/2001/073312A1 |
Disclosed is an actuating unit which can be used for an electromechanically actuatable disk brake for motor vehicles, essentially comprising a drive unit (1) or an electric motor (11), and an actuating element (7) which is used to cause ...
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WO/2001/071211A1 |
A vehicle brake monitor (42) for a brake actuator (20). The brake monitor includes a magnet (54) and a sensor (50) located within the magnetic field of the magnet and fixed relative to housing (22), and a shunt (58, 60) which is reciproc...
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WO/2001/066966A1 |
The invention concerns a disc brake with integral contact whereof the motive force is generated by an assembly of magnetic rings (8, 9) including a mobile armature (11) connected to a mobile friction ring (5). Said armature with an annul...
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WO/2001/062547A1 |
A vehicle brake monitor for a brake actuator (20) including a housing (22), a reciprocal push rod (36) extending through an opening in the housing (22) and a stone shield (62) mounted in the housing opening. An annular sleeve (66) surrou...
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WO/2001/051825A1 |
An actuator (1) comprises a housing (2) with a motor (5), an actuating member (19) and a screw mechanism (7) having a nut (10) and a screw (14), said screw mechanism providing a linear movement of the actuating member with respect to the...
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WO/2001/044676A1 |
A mounting bracket apparatus (10) for a disc brake of a vehicle is provided for measuring torque in a disc brake mounting bracket (10). The invention includes a bracket (10) capable of being secured to a non-rotatable part (19, 22) of a ...
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WO/2001/042677A1 |
An actuator for a drum brake comprises a housing (1), a screw mechanism having at least one screw (3,6) and a nut (4, 7), which screw mechanism (2) is supported with respect to the housing (1), and drive means (3) which are drivingly con...
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