Abstract:
An electrically driven or supported steering system may include a steering housing (1), an electric motor which is arranged in the steering housing (1) and a gear mechanism (2, 3), there being arranged in the inner space of the steering system a plastics injection-molded component (6, 13) which is provided with a VCI material.
Abstract:
The invention relates to a steering system for a motor vehicle, comprising a steering wheel, a steering gear shaft and a hydraulic master unit, the steering gear shaft being in mechanical active connection with the master unit via a toothing, and also comprising hydraulic lines and a hydraulic slave unit in a steering gear which, for swivelling steerable wheels is mechanically coupled therewith, an electronic control for controlling an electric servomotor being provided which is actively connected to the steering gear, the active connection between the steering shaft and the hydraulic master unit being a toothing with a variable transmission.
Abstract:
The invention relates to a steering device for a road vehicle according to the steer-by-wire principle with a steering wheel that can be operated by a driver and with a steering gearbox that is not permanently mechanically coupled in a forcible manner, which is equipped with an electric motor drive for swivelling steered wheels, wherein the electric motor drive comprises an electric motor, a pinion (1), a belt (2) and a belt pulley (3), wherein the belt pulley (3) is coupled via the gearbox to a threaded spindle (4), and wherein an electromechanical blocking of the electric motor drive is provided on or in the steering gear.
Abstract:
Rack and pinion drive for a motor vehicle, with a steering housing (1), in which a steering pinion (2) is rotatably mounted and is in engagement with a tooth segment (3) of a toothed rack (4) displaceably mounted in the steering housing (1) in the direction of a longitudinal axis (5), wherein the tooth segment (3) forms an even surface with the upper face thereof facing the steering pinion (2), wherein the toothed rack (4) has two guide surfaces (9), which are even and are oriented at an acute angle to a surface normal of the tooth segment (3), and wherein at least one guide roller (11) is provided on either side of the toothed rack (4), said rollers being in contact with the guide surfaces (9), wherein the two guide rollers (11) are provided respectively on a left and a right side of the pinion when viewed from a toothing engagement point with the toothed rack.
Abstract:
The invention relates to an electrically driven or supported steering system having a steering housing (1), an electric motor which is arranged in the steering housing (1) and a gear mechanism (2, 3), there being arranged in the inner space of the steering system a plastics injection-moulded component (6, 13) which is provided with a VCI material.
Abstract:
The invention relates to an electrical power steering system for a motor vehicle with a steering housing, in which a gear system is arranged, wherein a bar mounted such as to be displaceable longitudinally in the housing is a gear element for actuating steerable wheels, and wherein the steering housing is closed off by at least one folding bellows element, which is secured on one side to the steering housing and on the other side to the bar. Rapid pressure compensation in the event of temperature change is guaranteed, because a hose is connected at one end such as to communicate with the interior volumes of the steering housing, and when in operation is secured at a second free end above the steering housing.
Abstract:
The invention relates to a steering actuator for a motor vehicle having a steering spindle displaceably mounted in a longitudinal direction in a steering housing, the steering spindle carrying a piston in a non-rotatable and non-displaceable manner, which is arranged so as to be displaceable with the steering spindle in a section of the steering housing designed as a cylinder and which delimits at least one hydraulic working chamber, the piston and the cylinder being of non-round design in a plane orientated perpendicular to the longitudinal direction.
Abstract:
The invention relates to a steering device for a road vehicle according to the steer-by-wire principle with a steering wheel that can be operated by a driver and with a steering gearbox that is not permanently mechanically coupled in a forcible manner, which is equipped with an electric motor drive for swivelling steered wheels, wherein the electric motor drive comprises an electric motor, a pinion (1), a belt (2) and a belt pulley (3), wherein the belt pulley (3) is coupled via the gearbox to a threaded spindle (4), and wherein an electromechanical blocking of the electric motor drive is provided on or in the steering gear.
Abstract:
The invention relates to an electrical power steering system for a motor vehicle with a steering housing, in which a gear system is arranged, wherein a bar mounted such as to be displaceable longitudinally in the housing is a gear element for actuating steerable wheels, and wherein the steering housing is closed off by at least one folding bellows element, which is secured on one side to the steering housing and on the other side to the bar. Rapid pressure compensation in the event of temperature change is guaranteed, because a hose is connected at one end such as to communicate with the interior volumes of the steering housing, and when in operation is secured at a second free end above the steering housing.
Abstract:
In a steering reaction force control arrangement for a hydraulic servo valve of a power steering system including a rotary spool rotatable received in a control sleeve and having a portion with axially extending V-shaped grooves disposed within a sleeve structure connected, by a conical engagement structure, to the control sleeve, the sleeve structure has radial bores receiving force transmitting balls which are pressed into the V-shaped grooves by a controllable hydraulic pressure so that the rotary spool can be moved relative to the control sleeve only upon the transmission of a torque sufficient to lift the force transmitting balls against the force of the hydraulic fluid by which they are pressed into the grooves.