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Wabco Gmbh patents


Recent patent applications related to Wabco Gmbh. Wabco Gmbh is listed as an Agent/Assignee. Note: Wabco Gmbh may have other listings under different names/spellings. We're not affiliated with Wabco Gmbh, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "W" | Wabco Gmbh-related inventors


Plug-in connection arrangement and preparing a plug-in connection arrangement

A plug-in connection arrangement for a component includes a first portion having a first groove contour in a first annular groove arranged in the first portion, and a second portion having a second groove contour in a second annular groove arranged in the second portion. Via a resilient connection arrangement... Wabco Gmbh

Method and device for electronically controlling a vehicle deceleration in dependence on a differential slip between two vehicle axles

A method for controlling a vehicle deceleration depending on a differential slip between two vehicle axles in a vehicle with an ABS brake system includes detecting at least one of a target vehicle deceleration specified by the driver and an actual vehicle deceleration; and controlling a braking pressure on wheel... Wabco Gmbh

Method and device for electronically controlling a vehicle deceleration in an abs braking system

A method for controlling a vehicle deceleration in a vehicle with an ABS brake system. The method includes detecting a target vehicle deceleration specified by a driver; defining a maximum deceleration and a minimum deceleration, each depending on the detected target vehicle deceleration; detecting an actual vehicle deceleration; and controlling... Wabco Gmbh

Method and device for electronically controlling a vehicle deceleration in an abs braking system

A method for controlling a vehicle deceleration in a vehicle comprising an ABS braking system includes detecting a setpoint vehicle deceleration predetermined by a driver; establishing a maximum deceleration and a minimum deceleration, in each case as a function of the detected setpoint vehicle deceleration; detecting an actual vehicle deceleration;... Wabco Gmbh

Valve assembly for an antilock system of a brake system of a vehicle

A valve assembly for an antilock system of a brake system of a vehicle includes a cylindrical rotary valve rotatably mounted in a valve block and configured to be activated by a step motor, configured to occupy at least two shifting positions, and having one input and one output. In... Wabco Gmbh

Hydraulic braking system

An external force-supported hydraulic braking system of a wheeled vehicle includes two brake circuits each having a main brake line configured to be connected to a pressure-carrying supply line or to a pressureless return line via a brake valve and further having a number of wheel brake lines branching from... Wabco Gmbh

Brake modulator for a compressed air braking system of a vehicle

A brake modulator (1) for a compressed air braking system (80) of a vehicle is disclosed. The brake modulator (1) has a main housing (8) and two relay valves (2, 3) Each relay valve is configured with a delivery valve seat (31, 131) and a vent valve seat (30, 130)... Wabco Gmbh

Sensor unit, sensing and analysis device with such a sensor unit and motor vehicle or trailer therewith and protecting an analyzer

A sensor unit (2) for a motor vehicle or trailer is disclosed. The sensor unit comprises a sensor measuring arrangement (16) for sensing at least one physical variable, a sensor housing (12) partly or fully enclosing the sensor measuring arrangement (16) and at least two connecting lines (18). The sensor... Wabco Gmbh

Tyre pressure regulating device

A tyre pressure regulating device for adjusting, while driving, the tyre pressures of vehicle wheels of a plurality of vehicle axles of a motor vehicle with pneumatic tyres includes at least one switchover valve arranged on the vehicle chassis that can be controlled in an electromagnetic/pneumatic manner, a plurality of... Wabco Gmbh

Compressor

A compressor (10) for compressing air for a compressed air system of a motor vehicle has a cylinder housing (14) and a cylinder head (16) connected thereto. A compressor piston is moveable in oscillation up and down in a cylinder in the cylinder housing (14). A lamella (34, 36) is... Wabco Gmbh

Vehicle network and establishing a vehicle network

A vehicle network for a plurality of interconnected vehicles is disclosed. The network is in the form of a WLAN and has at least two access points. The access points are interconnected in a wireless manner, i.e., without using a wired backbone. Each access point uses the same radio network... Wabco Gmbh

Method and braking control device for stabilising a vehicle combination

A method for stabilizing a vehicle combination including a towing vehicle and at least one trailer vehicle includes determining wheel revolution rates of a driven axle of the towing vehicle and a vehicle speed of the towing vehicle, checking, as a first criterion, whether there is braking wheel slip at... Wabco Gmbh

Support for a sensor element, assembly, and rotational speed sensor

Disclosed is a support (10) for a sensor element (11). The support (10) is for potting and manufacturing a rotational speed sensor. The support (10) comprises an at least partially hollow body for accommodating electric contacts and a potting compound. According to the invention, a cover (25) is provided for... Wabco Gmbh

Valve unit for modulating pressure in an air-brake system

For effective sound damping of the compressed air emerging into the environment when the outlet valve (7) is open, the valve unit (1) at the purge output (5) is provided with a silencer (75) which comprises a largely cylindrical silencer housing (76) with an inlet opening (77), a calming chamber... Wabco Gmbh

Valve unit for modulating the pressure in a pneumatic brake system

A valve unit (1, 1′) for modulating the pressure in a pneumatic brake system, has a brake pressure inlet (3), a brake pressure outlet (4) and a venting outlet (5), a pneumatically controllable main valve (6, 7) and a pilot valve (8, 9), embodied as a solenoid valve and assigned... Wabco Gmbh

Air compressor made of a light metal

Disclosed is an air compressor (10) for supplying compressed air to a pneumatic system in a motor vehicle. The air compressor (10) comprises a crankcase (46), a cylinder housing (14) connected to the crankcase, a cylinder head (20), a crankshaft (40) rotatably mounted in the crankcase, a cylindrical piston (12)... Wabco Gmbh

Compressed air supply installation and pneumatic system

A compressed air supply installation for operating an air suspension installation of a vehicle includes an air supply unit configured to supply air, an air compression unit configured to compress air, a bleeding line, and a compressed air supply line. The bleeding line includes a bleeding valve arrangement in the... Wabco Gmbh

Method for setting up and operating a wireless vehicle network

Disclosed is a method for setting up and operating a wireless vehicle network with at least two stations which are also interconnected via a physical line. The stations can communicate with one another both wireles sly and via the physical line during the wireless network set-up. A wireless vehicle network... Wabco Gmbh

Method for identifying a sensor measuring speed, sensor measuring speed, and vehicle having at least one sensor measuring speed

A sensor device (12) to measure the speed of a wheel of a vehicle is disclosed. The sensor device (12) is assigned an identifier (28, 30, 32) which can be contactlessly read. The identifier (28, 30, 32) can be read by radio. A method for identifying the sensor device (12)... Wabco Gmbh

Electronic brake system for a vehicle

Disclosed is an electronic brake system for a vehicle, the electronic brake system including one or more electronic components, with at least one electronic control unit. The electronic brake system also includes one or more devices for establishing wireless communications. In the electronic brake system, at least one of the... Wabco Gmbh

Valve unit for modulating pressure in an air-brake system

A valve unit (1.1, 1.2, 1.3) for modulating pressure in a compressed air braking system has an inlet valve (6) configured as a diaphragm valve, an outlet valve (7) configured as a diaphragm valve, and respective precontrol valves (8, 9), which are each configured as a 3/2-way solenoid valve and... Wabco Gmbh

Rotatable axially securing and pressure-resistant line connection

A connection arrangement includes a first connection body and a second connection body for forming a pneumatic connection along a connection axis, and a sealing element configured to seal a sealing gap which surrounds the pneumatic connection and which has a longitudinal dimension which extends parallel to the connection axis.... Wabco Gmbh

Method for determining the duty factor of a pulse-width-modulated signal and vehicle control unit

The present invention provides a method for the redundant measurement of the duty factor of pulse-with-modulated signals 12 via a vehicle control unit. According to the method, a direct determination of the duty factor of the signal 12 is performed by way of periodic sampling.... Wabco Gmbh

Brake pressure modulator of an electronic braking system of a utility vehicle

A brake pressure modulator (1) of an electronic braking system of a utility vehicle includes pressure control circuits (13, 14) respectively associated with a braking circuit of a vehicle axle, each pressure control circuit (13, 14) comprises a compressed air supply system (4, 5), at least one redundancy control pressure... Wabco Gmbh

Method for operating a pneumatic system of a vehicle

A method for operating a pneumatic system of a vehicle is disclosed. The pneumatic system comprises an electronically and/or pneumatically controlled compressor which supplies compressed air during a normal mode and which is switched off or idles when not supplying compressed air. In the method, an ambient temperature (T_Umg) around... Wabco Gmbh

Method for the adaptive control of a driver operation-dependent actual vehicle deceleration

A method for the adaptive control of a driver operation-dependent actual vehicle deceleration in a commercial vehicle includes determining an operating variable that indicates a displacement of a brake pedal of a brake valve demanded by the driver as well as an assistance deceleration demand, providing a mass-dependent feeling curve... Wabco Gmbh

Method for actuating electric motors in serial hybrid vehicles or fully electric vehicles having at least two separately driven axles

A method includes ascertaining a first drive force and a second drive force for a first drive axle and a second drive axle of a vehicle, ascertaining a first slip value and a second slip value for the first drive axle and the second drive axle of the vehicle, determining... Wabco Gmbh

Compressed-air supply installation, pneumatic system, and controlling a compressed-air supply installation

A compressed air supply installation for operation of an air spring installation of a vehicle includes an air feed with an air compressor configured to supply a compressed air feed with compressed air, a pneumatic main line with an air dryer and a compressed air connection for supplying the pneumatic... Wabco Gmbh

Establishing a wireless connection to a vehicle

A method for establishing a wireless connection between a mobile communication device and a communication module (14) of a vehicle (10) with an identifier (17) is disclosed. According to the method, access rights, namely links between vehicle identifiers (17) and user identifiers, as well as data required for establishing the... Wabco Gmbh

Method for setting up and operating a wireless network

A method is disclosed for establishing and operating a wireless network with a first communication unit, a second communication unit and a mobile communication unit. The first and second communication units are configured in each case as a server and the mobile communication unit is configured as a client. The... Wabco Gmbh

Compressed-air supply system, pneumatic operating a compressed-air supply system

A compressed-air supply system for operating a pneumatic installation includes a reservoir, a number of bellows, a pressure-air feed to which a charging assembly having a compressor is connected on a pressure-medium feed side, a pressure-air connection to the pneumatic installation, a venting connection to the environment, a pneumatic main... Wabco Gmbh

Method for operating an autonomous driving safety or driver assistance system of a motor vehicle

A method includes continuously recording, by the autonomous driving safety or driver assistance system, at least one of vehicle-related data and vehicle surroundings-related data, continuously repeatedly deciding, based on the recorded data, whether a driving safety or driver assistance system process is to be autonomously initiated or carried out, and... Wabco Gmbh

Method for controlling the level of an air-suspended motor vehicle

A method for controlling the level of an air-suspended motor vehicle includes determining, by a sensor system, at least one of the speed of travel or the actuation state of a parking brake, measuring, if at least one of the speed of travel has undershot a minimum speed of travelor... Wabco Gmbh

Method for controlling the traction of a pneumatically sprung vehicle and air suspension system for carrying out the method

In a pneumatically sprung vehicle (1) with a front steering axle (A), one rear drive axle (TA) and one trailing axle (SA), traction is controlled by an air suspension system (36), having a “pressure ratio control” mode maintaining a parametrised ratio of air pressures in supporting bellows (2, 4) of... Wabco Gmbh

04/20/17 / #20170106841

Method for operating an electronic brake system

A method for operating an electronic brake system in a vehicle having at least two tires on an axle, wherein the vehicle has a center of gravity (SP) with a height (hSP), is disclosed. According to the method, the height (hSP) of the center of gravity (SP) is calculated and... Wabco Gmbh

04/20/17 / #20170111798

Method for authorization in a wireless vehicle network

A method for authorization in a wireless vehicle network is disclosed. In particular, the method is for authorizing communication between a mobile communications unit and a vehicle-based communications unit assigned to a control unit in a vehicle, wherein there is an unauthorized connection between the mobile communications unit and the... Wabco Gmbh

03/30/17 / #20170088104

Method for establishing a wireless connection

A method for establishing a wireless connection between a first transceiver in a trailer vehicle (12) having an electronic braking system and at least one second transceiver outside of the trailer vehicle (12) is disclosed. The first transceiver is assigned to an electronic control unit (14, 22) in the trailer... Wabco Gmbh

03/23/17 / #20170080912

Valve arrangement

A valve arrangement for brake control of a vehicle braking system which is operated using pressure medium includes a relay valve arranged in a housing, and a solenoid valve configured for controlling the relay valve. The relay valve has an axially displaceable relay valve piston with a first annular sealing... Wabco Gmbh

03/09/17 / #20170067571

Solenoid valve

A solenoid valve (10) comprises a coil core (15), a yoke (16), a valve chamber (13), an inlet armature (11) upstream of an inlet (17) of the valve chamber (13), an outlet armature (12) upstream of a first outlet (18) of the valve chamber (13), and second outlet (19) at... Wabco Gmbh

02/09/17 / #20170036654

Valve unit for modulating the pressure in a pneumatic brake system

The invention relates to a valve unit for modulating the pressure in a pneumatic brake system, comprising a brake pressure inlet, a brake pressure outlet, a vent outlet, a diaphragm inlet valve, a diaphragm outlet valve, and a pilot valve for each diaphragm valve, the pilot valves being arranged in... Wabco Gmbh

02/09/17 / #20170036655

Method for the temperature-dependent control of a pressure control valve and a control device therefore

A method for the temperature-dependent control of a pressure control valve of a vehicle comprising an inlet valve and an outlet valve includes detecting a predefined pressure difference to be controlled by the pressure control valve, determining a present valve body temperature, wherein, for this purpose, a temperature change proceeding... Wabco Gmbh








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