| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 303113200 | With traction control | 17 |
| 20080238188 | Method of Modulating Brake Pressures on Motorcycles - Disclosed is a method and brake system for modulating brake pressures in a motorcycle brake system with anti-lock function and integral braking function. Inlet and outlet valves ( | 10-02-2008 |
| 20080315680 | NON LEAK CHECK VALVE TYPED TRACTION CONTROL VALVE - The present invention provides a non leak check valve typed traction control valve. A low pressure check valve | 12-25-2008 |
| 20090072616 | HYDRAULIC BRAKE SYSTEM - The invention relates to a hydraulic braking system having a device for controlling brake slip, drive slip, and/or the driving stability of a vehicle. Among other things, such devices use pumps, valves, and reservoirs to control brake pressure in the wheel brakes in accordance with wheel slip occurring at the particular wheels. These components are in contact with each via a hydraulic circuit. The hydraulic circuit is built into a hydraulic block that has spaces for installing the components and channels for hydraulic contact. The invention makes possible a particularly compact and reduced-weight design of the hydraulic bloc and at the same time low manufacturing costs. For this purpose an advantageous layout and sealing of channels relative to each other and to the surrounding area is provided. | 03-19-2009 |
| 20090127928 | Travel Control Device for Work Vehicle and Work Vehicle - A travel control device for a work vehicle includes: a hydraulic pump; a plurality of hydraulic motors connected to the hydraulic pump in parallel through a closed-circuit connection, that drive different wheels with pressure oil delivered from the hydraulic pump; a slip detection device that detects a slip occurring at each of the wheels; and a flow control device that reduces, upon detection of a slip occurring at any of the wheels by the slip detection device, a quantity of pressure oil supplied to a hydraulic motor for driving the wheel at which the slip has been detected, among the plurality of hydraulic motors. | 05-21-2009 |
| 20090134698 | Method for Brake Pressure Distribution Between the Axles of a Vehicle - A method is provided for brake pressure distribution between the axles of a vehicle with a pressure medium brake, which vehicle includes rotational speed sensors, which rotational speed sensors are assigned to wheels which can be braked and which rotational speed sensors serve as actual value sensors. The brake pressure distribution between axles is regulated as a function of a difference in wheel rotational speeds between axles or wheel slip values between axles at the axles, and the exceedance of a predefined limit value by the difference in the wheel rotational speed between axles or the wheel slip values between axles during a braking process serves for the regulation of the brake pressure distribution (differential slip regulation). On the basis of the dependency between at least the brake pressure (p) at the rear axle (HA) and the deceleration (z) of the vehicle after at least two preceding service braking operations, a critical deceleration value (Z | 05-28-2009 |
| 20090152940 | THREE-WHEEL VEHICLE ELECTRONIC STABILITY SYSTEM - The present invention provides a three-wheel vehicle ( | 06-18-2009 |
| 20090243379 | Rear Axle Module with Multiple Modulators - An anti lock braking system for commercial vehicles is described. The system includes a rear axle brake assembly having a rear brake for each rear wheel, a relay valve for controlling rear axle brakes and a plurality of pressure modulator valves operatively connected to the relay valve, each having an outlet connected to one of the rear brakes. Multiple connector cartridges are used to sealingly connect the relay valve to each of the pressure modulator valves. The connector cartridges have a first end defining a non rotation-dependent fitting, such as a cartridge fitting, cooperating with a corresponding port cavity to form the sealed connection. | 10-01-2009 |
| 20100270855 | BRAKE CONTROL APPARATUS - An object of the invention is to reduce an influence of deviation in pressure increasing performance, which would be caused by individual differences of pressure increase valves, so that a desired braking force may be obtained. A moderate pressure increasing operation is carried out for wheel cylinder pressure of a wheel, which is on a high μ-road, wherein a demand differential pressure for a pressure increase valve is set at a first target pressure for a first time period and then switched to a second target pressure for a second time period. The influence of the deviation may be absorbed during the moderate pressure increasing operation, so that a difference of wheel cylinder pressure between front left and front right wheels may be reduced. | 10-28-2010 |
| 20100289325 | BRAKE SYSTEM OF A VEHICLE COMPRISING A VEHICLE DYNAMIC CONTROLLED AND A PRESSURE SENSOR INTEGRATED IN A SHUTTLE VALVE - A brake system of a vehicle is described, including a vehicle dynamics controller (ESP) for influencing the vehicle behavior in the dynamic driving limit range, with a service brake valve for generating a pressure dependent on the driver's desired braking, at least one pressure sensor for generating a signal dependent on the pressure generated by the service brake valve, at least one shuttle valve including a valve member for transmitting the pressure generated by the service brake valve or an accumulator pressure or a pressure derived from the latter to at least one brake cylinder, depending on the level of the respective pressure acting on the valve member, in which at least one pressure sensor is integrated in a shuttle valve and is combined therewith to form an assembly. | 11-18-2010 |
| 20110018338 | HYDRAULIC BREAK SYSTEM - The invention relates to a hydraulic brake system ( | 01-27-2011 |
| 20120175943 | PRESSURE CONTROL VALVE ARRANGEMENT HAVING AN ECCENTRICALLY MOUNTED DOUBLE MAGNET - A pressure control valve arrangement is described for controlling the fluid pressure in an ABS brake system of a vehicle so that, during a tendency of individual wheels of the vehicle to lock, the brake pressure in at least one assigned brake cylinder can be matched adaptively, a) two diaphragm valves and two electromagnetic control valves, activatable by an electronic control device, for the pilot control of the diaphragm valves being provided in the housing of the pressure control valve arrangement, b) the two electro-magnetic control valves having a double magnet with two magnet coils and also magnet armatures cooperating with solenoid valve seats and actuable by current being applied to the magnet coils, c) the housing having at least one pressure medium connection, connected to a service brake valve, for acting with pressure upon and/or relieving the pressure of the pressure control valve arrangement and also at least one working connection for connecting to the brake cylinder, characterized in that d) a plane of symmetry of the mid-axes of the magnet coils of the double magnet of the electromagnetic control valves is arranged parallel, and offset by the amount of an eccentricity, with respect to a mid-axis of the pressure medium connection. | 07-12-2012 |
| 20120217794 | TRACTION-SLIP CONTROLLED BRAKE SYSTEM OF A MOTOR VEHICLE APPROACHING STOPS - A traction-slip controlled vehicle brake system having a) a service-brake valve, which generates an actuation-dependent pressure at an outlet port; b) a valve device, in a first operating position, establishes a connection from a pressure medium reserve and, in a second operating position, from a 2/2 solenoid valve to a brake actuator; c) the solenoid valve being connected to the outlet port of the service-brake valve and to a first connection of the valve device. The solenoid valve and valve device are controllable by a control device to d) allow the solenoid valve to switch open and the valve device to switch to the first operating position for traction-slip control; e) and a brake pressure generated at a predetermined level based on the pressure medium from the pressure medium supply in the brake actuator; the solenoid valve being switched closed and the valve device to the first operating position. | 08-30-2012 |
| 20130147261 | Proportionally Controllable Hydraulic Brake System - A hydraulic brake system includes a body with cavities, a vacuum brake booster port, a first caliber port and a channel system defined therein. An accumulator is located in a first one of the cavities. A first proportional solenoid valve is located in a second one of the cavities. A traction control valve is located in a third one of the cavities. The channel system is connected to the accumulator, the first proportional solenoid valve and the traction control valve via the first, second and third cavities. The channel system is further connected to the vacuum brake booster port and the first caliber port. The vacuum brake booster port, the accumulator, the first proportional solenoid valve, the traction control valve and the channel system are used together to control brake fluid to exert a first baking force on the first caliber port. | 06-13-2013 |
| 20130278050 | Holding Element and Control Module with a Holding Element of this Type - A holding element, in particular for a hydraulic unit of a slip-controllable block vehicle braking system, includes at least one side wall which, at one end, has a receptacle for holding the hydraulic unit. The holding element further includes at least one fastening element for fastening the holding element to a support part, wherein the holding element is at least substantially designed as a single piece. The holding element is manufactured at least substantially from plastic and the side wall is provided with at least one stiffening rib which runs in a radial or radiated manner with respect to the receptacle. | 10-24-2013 |
| 20160107629 | INTEGRATED DYNAMIC BRAKE APPARATUS - An integrated dynamic brake apparatus includes a hydraulic pressure generating unit configured to convert rotational power of a motor into linear reciprocating movement, a brake actuation unit including a master cylinder in which a pump piston included in the hydraulic pressure generating unit is accommodated, a valve block disposed over the motor and configured to control discharging of a fluid accommodated in the master cylinder, and an electronic control unit disposed at one side of the motor and configured to control the motor and the valve block, wherein the pump piston linearly reciprocates along a first axis perpendicular to an axis of rotation of the motor. | 04-21-2016 |
| 303113300 | Including booster | 2 |
| 20090045672 | BRAKE CONTROL APPARATUS AND METHOD - A brake control system includes a master cylinder to produce a master cylinder pressure, a brake booster to assist the master cylinder, a first control unit to control the booster, a hydraulic modulator to supply a wheel cylinder pressure to a wheel cylinder, and a second control unit to control the hydraulic modulator. The hydraulic modulator includes a pressure source, such as a pump, to increase the wheel cylinder pressure. The first and second control units are connected together by a communication line. The brake control system may further include a boost condition transmitting section to transmit, through the communicating line, a condition of a boost system formed by the brake booster and the first control unit. | 02-19-2009 |
| 20090261649 | Brake Booster - The present invention provides a brake booster in which an excellent pedal feeling can be provided even though a brake fluid pressure control unit is disposed between the brake booster and a wheel cylinder. The brake booster according to the present invention performs different methods for controlling a booster based on whether the fluid pressure control unit is in operation, and controls a displacement amount of an assist member so that a change in a master cylinder pressure is within a predetermined range even when the fluid pressure control unit is in operation. | 10-22-2009 |
