Patent application number | Description | Published |
20080202886 | Pressure-Regulated Friction Clutch - A pressure-regulated friction clutch is provided including a cylinder-piston unit, operated by a pressure medium, which permits a frictional connection of an output shaft with a driven plate fixed thereto and an input shaft with a driving plate fixed thereto, for the transmission of a torque from the input shaft with a permanently pressurized cylinder-piston unit. | 08-28-2008 |
20090029573 | Contact Device - A contact device is provided, the device having at least a first contact region for electrical connection to an electric line and at least a second contact region for electrical connection to a flexible printed circuit board other contact medium which may damaged by repeated soldering. The first contact region and the second contact region are electrically connected. Between the first contact region and the second contact region, a third region is provided which has a lower thermal conductivity per unit length than the first contact region and/or the second contact region. | 01-29-2009 |
20090261283 | Electromagnetic Valve Which can be Operated with Different Operating Voltages and Method for its Production - An electromagnetic valve is provided with at least one coil containing at least one coil former. The coil former is provided with at least two separate wire windings, of which, in each case, two are connected in series or in parallel with one another. | 10-22-2009 |
20090319135 | HYDRAULIC OR PNEUMATIC CONTROL OF AN AUTOMATED SHIFT TRANSMISSION - The invention concerns a hydraulic or pneumatic control device for an automated shift transmission, comprising actuating devices with actuating cylinders ( | 12-24-2009 |
20100032599 | PNEUMATIC CONTROL VALVE DEVICE FOR AIR-SUSPENDED VEHICLES, WITH MECHANICAL RETURN OF THE CONTROL ELEMENT - A pneumatic control valve device for systems for arbitrarily lifting and lowering the vehicle body of air-suspended vehicles, with a control device having at least one mechanical control element for the positions lift, lower, drive and stop, and with a spring device for returning the control element after it has been released, in which the spring device returns the control element after it has been released into the drive position, a position securing device is provided, the position securing device mechanically locking the control element, the position securing device, in the locked state, preventing the control element from returning under the spring force of the spring device into the drive position, but permitting this in the unlocked state, however always permitting the control element to be manually adjusted, the position securing device can be changed from the locked state into the unlocked state by an electric signal. | 02-11-2010 |
20100139783 | DEVICE FOR THE CONTROLLED OPERATION OF A SWITCHING ELEMENT, IN PARTICULAR OF A VALVE AND ACTUATOR FOR USE IN AUTOMOTIVE ENGINEERING - An actuator having a linearly movable push rod for use in automotive engineering, which may be for operating a switching element of a valve, in particular a container control valve of a commercial vehicle, having a housing having an expandable material working element and an electrical heater for heating the expandable material working element. Furthermore, a device is provided for the controlled operation of a switching element of a valve, in particular a container control valve of a commercial vehicle, which includes an actuator of the aforementioned kind. | 06-10-2010 |
20100277162 | INDUCTIVE DISPLACEMENT OR ROTATIONAL ANGLE SENSOR WITH A SCREENING PLATE ARRANGED BETWEEN TWO COILS - An inductive displacement or rotational angle sensor including at least one electrical coil which is provided with turns, and an influencing element which interacts with said coil and produces a different inductance of the least one coil as a function of its position, characterized in that at least two separate coils which are arranged coaxially with respect to a coil axis and have an axial interspacing are provided, it being possible for the influencing element to enter said interspacing with a degree of overlap, which is dependent on its position, with the magnetic fields which are generated by the coils. | 11-04-2010 |
20100313666 | Conductor Track Carrier and Method for the Production of a Conductor Track Carrier - A conductor track carrier, particularly a leadframe that is preferably insert-molded with plastic or a rigid/flexible circuit carrier, includes one or more conductor tracks, which are received and held at least partially by a conductor track carrier component designed in one piece. The conductor track carrier component is designed such that it receives and holds furthermore at least one component of one or more sensors. A method of producing such a conductor track carrier is also provided. | 12-16-2010 |
20110144855 | MONITORING DEVICE FOR MONITORING SYSTEMS OF A VEHICLE - A monitoring device for monitoring systems of a vehicle, at least some systems of which having self-monitoring routines for self-monitoring and/or some systems of which having external monitoring routines for performing external monitoring of other systems which are not provided for the functions of their own systems or for self-monitoring. | 06-16-2011 |
20110175440 | PRESSURE CONTROL VALVE ARRANGEMENT HAVING DIAPHRAGM VALVES FOR CONTROLLING A FLUID PRESSURE IN AN ABS BRAKE SYSTEM OF A VEHICALE, HAVING DIAPHRAGMS ARRANGED IN PARALLEL PLANES OR COPLANAR FASHION - A pressure control valve arrangement is described for controlling the fluid pressure in an ABS brake system of a vehicle in such a manner that, in the event of a tendency of individual wheels of the vehicle to lock, the brake pressure in associated brake cylinders can be adaptively adjusted, at least two diaphragm valves which have diaphragms loaded by spring elements, as well as at least one electromagnetic control valve which can be activated by an electronic control device for the pilot control of the diaphragm valves. Also described is a method for producing the pressure control valve arrangement. | 07-21-2011 |
20110180742 | Valve Having a Long Average Operating Life - A valve has a vale body that is movable in a valve housing opposite a valve seat. A space is formed between the valve body and the valve housing. The space is partitioned or limited by way of at least one seal. The at least one seal has a carrier element made from metal. | 07-28-2011 |
20110303500 | Bistable Valve and Method for Actuating a Parking Brake System Having a Bistable Valve - A bistable valve for use in a parking brake system has a self-retaining device. The self-retaining device includes a movable sliding element, a stationary latch, and a deep latching element pivotable relative to the sliding element and the latch. A method is provided for actuating the parking brake system having the bistable valve including the self-retaining device. | 12-15-2011 |
20120299368 | MULTI-CHANNEL PRESSURE CONTROL MODULE HAVING ONLY ONE PRESSURE SENSOR - An electromagnetic pressure control module for a pressure-medium-actuated brake system of a motor vehicle, having at least two channels, the module being controlled electrically in undisrupted operation and pneumatically in the event of a fault in the electrics, and also from a method for operating the electropneumatic pressure control module. | 11-29-2012 |
20130073165 | MODULARLY DESIGNED PRESSURE CONTROL DEVICE OF A FLUID PRESSURE BRAKE SYSTEM OF A VEHICLE - A pressure control device of a vehicle, including a pressure controller of a fluid pressure brake system for brake slip-dependent control, including a relay valve having a supply port supplied by a supply pressure, a venting port connected to a pressure sink, a control port and at least two working ports, in which a working port is assigned to at least one brake cylinder and the other working port is assigned to at least one brake cylinder of another wheel, in which each working port of the relay valve is connected to a 2/2-way valve controlled by a control unit and assigned to a respective vehicle side and establishes a connection between the relevant working port and the assigned brake cylinder or blocks the connection, depending on control unit actuation, and in which the control port of the relay valve is connectable to a brake control pressure formed in accordance with the braking input, to a supply pressure of a pressure reservoir or to a pressure sink by a valve system formed by one 3/2-way or two 2/2-way solenoid valves and controlled by the control unit. | 03-21-2013 |
20130153800 | ELECTROMAGNETIC VALVE DEVICE WITH AN ARMATURE GUIDING TUBE WHICH IS SUPPORTED AT THE HEAD SIDE AND RELIEVED OF LOADING ON THE FLOOR SIDE - An electromagnetic valve device includes an armature body; a coil housing; a static, hollow cylindrical armature guide tube; and at least one electromagnetic coil interacting with the armature body and accommodated in the coil housing; the armature body being guided in the static, hollow cylindrical armature guide tube and can abut against a head part, which closes off the armature guide tube at the head side, of the armature guide tube extending through a central passage opening of the housing and through a central opening in a yoke disk at the base side as to the coil and at least partially engaging under the yoke disk by a radially outwardly projecting annular base part, in which, for axial support of the head part, the head part is at least partially engaged over by a coil housing support part that makes contact with the head part in a contact region. | 06-20-2013 |