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Class 188/1.11L - Electrical


Subclass of Class 188 - Brakes
No. of patents: 183
Last issue date: 11/01/2011


1          
NumberTitleIssue Date
8047336Disc brake wear adjuster
A co-axial wear adjuster and wear sensor for a brake caliper includes a sleeve having an external tooth form engageable with a toothed adjustment wheel of a brake tappet. The sleeve rotates with the tappet and is threaded to engage a relatively non-rotatable, but ax...
11/01/2011
7950500Disc brake, in particular for a utility vehicle
A disc brake, in particular, for a commercial vehicle, has a brake caliper which engages over a brake disc, brake linings which make contact with the brake disc in a functional position, and a brake application device with which one of the brake linings can be press...
05/31/2011
7712588Temperature based clearance control for vehicle brake
An adjustment mechanism for a vehicle brake uses an electric motor to adjust brake clearance based on brake temperature and wheel speed. A temperature sensor transmits brake temperature data to a controller. If a brake is dragging during non-braking events, the cont...
05/11/2010
7673721Electrically actuated aircraft brakes
Method and apparatus for monitoring electrically-actuated aircraft brakes includes measuring the break heat pack thickness to determine wear of the brake discs and adjusting the measurement so as to give ongoing compensation for temperature variations and hence expa...
03/09/2010
7565954Brake control apparatus for vehicle
A brake control apparatus for a vehicle having brake devices for generating pad-pressing forces at respective wheels includes brake control units for individually controlling the pad-pressing forces at the respective wheels; a storing unit for storing drive data req...
07/28/2009
7484599System and method for aircraft braking system usage monitoring
The system and method for monitoring wear of one or more aircraft parts, such as an aircraft brake, an aircraft tire, a standby system, and landing gear. One or more sensors are provided for sensing a parameter of usage, and an estimate of usage of the part can be d...
02/03/2009
7464796System and method for aircraft braking system usage monitoring
The system and method for monitoring wear of one or more aircraft parts, such as an aircraft brake, an aircraft tire, a standby system, and landing gear. One or more sensors are provided for sensing a parameter of usage, and an estimate of usage of the part can be d...
12/16/2008
7445091Electrically operated brake
An electrically operated brake device in which braking force differences between electrically operated brakes are reduced to prevent unstable vehicle traveling during braking. Motors 13 of electrically operated brakes are returned to standard positions...
11/04/2008
7322447Disc brake and monitoring device for such a disc brake
A disc brake has a brake disc and a brake caliper spanning the brake disc. A brake applicator shaft is supported on the brake caliper and arranged transversely to an axis of rotation of the brake disc. The brake applicator shaft has a rotary lever for actuating the ...
01/29/2008
7299899Digital sensor
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 of an adjusting mechanism, which mechanism is used for adjusting the position of brake pads in r...
11/27/2007
7232013Brake force sensor
A brake system including a brake pad shaped and located to apply pressure to a brake rotor and an actuator shaped and located to apply pressure to the brake pad to cause the brake pad to apply pressure to the rotor. The system further includes a sensor material whic...
06/19/2007
7219772Disk brake with a regulating system
The invention relates to a disk brake, particularly for commercial vehicles, comprising a brake caliper covering a brake disk, a tensing device arranged in a brake caliper for tensing the brake pads on both sides of the brake disk in the direction thereof, and at le...
05/22/2007
7165657Thin film sensor for brake lining pad wear and brake temperature sensing
A modular electrical resistance sensor is positionable in gaps between brake linings for a drum brake. The modular sensor is worn with the brake linings resulting in steadily increasing electrical resistance of the modular sensor. A measurement circuit associated wi...
01/23/2007
7108107Electronic aircraft braking system with brake wear measurement, running clearance adjustment and plural electric motor-actuator ram assemblies
An electrically actuated aircraft brake system and method which provides for brake wear measurement, brake running clearance adjustment, ram position-based control and improved construction and operation. Brake wear and running clearance measurement are obtained by ...
09/19/2006
7104364Electrically actuatable vehicle brake and method for controlling an electrically actuatable vehicle brake
An electrically driven vehicle brake comprises a brake piston, which acts on at least one friction lining and can be displaced out of an initial position into an actuation position, in which the brake piston abuts the friction lining against a rotating member of the...
09/12/2006
7086503Brake condition monitoring
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 determining the condition and ...
08/08/2006
7011185Low cost brake sensor
A low cost brake sensor incorporates a sensor portion extending through one of the rivet holes in the backing plate of the brake pad. A locking sleeve snaps onto the sensor portion and secures the sensor to the backing plate. Preferably, the locking sleeve has a lip...
03/14/2006
7011186Method for determining a brake state
In a method for determining the state of a motor vehicle brake, particularly the brake-lining state or the brake-lining thickness, a temperature sensor is arranged in the brake lining of the motor vehicle brake, and the temperature detected by the sensor is used to ...
03/14/2006
6725977Wear-detecting probe and a braking element provided therewith
A probe (20) has a holder (21) with a small-diameter portion- (25) and a stepped surface (33) at a base end of the small diameter portion (25). The stepped surface (33) is recessed over the entire circumference of a base end...
04/27/2004
6719102Wear detection probe for a braking member
A wear detection probe for detection of wear of a braking member is mounted in or adjacent to the braking member. The wear detection probe includes a holder having a detection wire in a wiring path. The detection wire has a folded portion, and two portions extending...
04/13/2004
6696937Wireless brake condition monitor
A solid-state brake condition monitoring system for a vehicle brake system having a rotor rotatable about an axis and a pad mounted on an extendable metal shoe that frictionally engages the pad with the rotor for creating braking force. The monitoring sys...
02/24/2004
6688436Brake pad assembly for a bicycle
A brake pad assembly includes an elastic pad body having a braking face, a mounting face formed with a battery-receiving recess to receive a battery, and a light emitting member mounted on an exterior of the pad body and having first and second spring ter...
02/10/2004
6655502Method for monitoring the thickness of the brake linings of a vehicle braking system
A method for monitoring the thickness of at least one friction partner of a vehicle friction brake, especially the brake linings of a vehicle braking system; for each braking action, the actuating time, the applied braking pressure, the relative speed bet...
12/02/2003
6634465Spring-loaded brake with wear indication
The invention relates to a spring-loaded brake with a first housing part (2) connected to a first brake calliper arm (26) and a second housing part (14) connected to a second brake calliper arm (28) and with an actuation device (18), by means of which the...
10/21/2003
6619441Conical brake assembly
A brake assembly utilizes a conical brake drum and matching conical brake lining assembly to provide a more efficient braking system. An adjuster mechanism with a pair of conical adjuster members is controlled by an electric motor and worm gear drive. As ...
09/16/2003
6564909Wear detector for a vehicle braking member
A vehicle braking member has a block of friction material cooperating in sliding manner with a respective member for braking, and supports a wear detector wherein a resistive element, consumed simultaneously with the block of friction material, has a firs...
05/20/2003
6494297Low cost brake sensor
A low cost brake sensor incorporates a sensor portion extending through one of the rivet holes in the backing plate of the brake pad. A locking sleeve snaps onto the sensor portion and secures the sensor to the backing plate. Preferably, the locking sleev...
12/17/2002
6481539Disc brake lining wear monitoring system and method
A system and method for monitoring brake pad wear are provided. The system provides a vehicle disc brake caliper assembly including a boot assembly and least one friction pad. The system further provides at least one caliper bolt including a caliper bolt ...
11/19/2002
6477893Erodable sensor for progressive brake wear detection
A progressive brake lining wear having a triangular wedged shaped resistive member disposed between a pair of conductive plates to define a triangular shaped sensor. The sensor is disposed within an erodable molding and connected to a sensing circuit. A p...
11/12/2002
6471015Electronic aircraft braking system with brake wear measurement, running clearance adjustment and plural electric motor-actuator RAM assemblies
A lining wear measurement system which accepts signals from a plurality of movement/displacement sensors coupled to respective auto-adjusters of vehicle brakes and giving information about prevailing brake pad/lining thickness. The system includes a means...
10/29/2002
6464308Braking force control apparatus
A braking force control apparatus is provided that controls the motor displacement to obtain a braking force that corresponds to the pedal depressing force. The braking force control apparatus detects the initial contact point between the pads and the rot...
10/15/2002
6450300Packaging a temperature sensing brake lining wear indicator in a brake shoe assembly
A brake shoe assembly includes a backing plate and a brake lining. The brake lining has an interface surface abutting the backing plate and a wear surface for contacting a vehicle. A pair of temperature sensors are positioned adjacent to the interface sur...
09/17/2002
6446764Monitoring apparatus for wheel units of an automobile
In a monitoring apparatus, a conductive coupling member is embedded in a brake pad of a brake system and is spaced apart from a first brake member by a thickness of the brake pad when wearing of the brake pad has yet to reach a predetermined worn-out stat...
09/10/2002
6422659Estimated electric caliper clamp force based upon actuator motor position
A method and device for controlling an actuator in response to an input signal is provided. The device detects actuator position, calculates a force applied to the actuator as a function of the detected position using a predetermined formula, and responsi...
07/23/2002
6408989Vehicle brake system having a sensor to measure movement
A vehicle brake assembly includes a sensor that detects the amount of movement of certain components within the brake assembly. In the preferred embodiment, a rotary sensor is coupled directly with the generally S-shaped cam member and provides signals th...
06/25/2002
6397977Vehicle brake having brake de-adjust
A vehicle brake of the caliper type having electrically actuated active adjustment of the running clearance of a brake lining relative to a brake rotor, wherein, for brake operation, angular displacement of a rotatable component (14) of the brake by an ex...
06/04/2002
6384721Brake wear sensor
A brake wear sensor in which a body of electrical insulating material mounts a pair of electrically conductive plates such that edges of the plates are spaced from each other at a surface of the body. The body has an external thread adapted to be received...
05/07/2002
6360850Progressive brake lining wear sensor
A progressive brake lining wear and temperature sensor having a plurality of parallel arranged spaced apart resistors in connection with a sensing circuit. Each resistor is mounted onto a PC board which in turn is encapsulated within a single molding. A t...
03/26/2002
6352137Brake monitoring system
A vehicle brake monitor for a brake actuator having a housing and a rod reciprocal through an opening in the housing. The brake monitor includes a magnet and a sensor located within the magnetic field of the magnet and fixed relative to the housing, and a...
03/05/2002
6345700Electric warning device for indicating friction lining wear as well as brake lining module equipped therewith and disk brake
A brake lining module (10) with electric warning device (12) for indicating excessive friction lining wear comprises a back plate (14), to which a friction lining (16) is fastened, wherein the back plate (14) has a radially situated, friction-lining-free ...
02/12/2002
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