117results about How to "Improve handling comfort" patented technology

A train test platform for testing actual train components of a multiple car railway train and a method to test such actual train components includes a supervisor unit and several car units linked by a reflective memory system. The actual components to be tested are installed in instrumentation units of the respective car units. The instrumentation units provide break-out interfaces for connecting the actual train components to a train communication system having the wiring, bus systems, or power supplies Further the instrumentation units simulate those components not being present physically in the respective cars. Testing is performed by monitoring and manipulating signals at the break-out interfaces in real-time. All testing is controlled by the supervisor unit using the reflective memory to exchange information with the platform components in the respective car units.

Provided is a run-flat tire that achieves high levels of both run-flat durability and ride comfort, and minimizes weight increase. In a sidewall-reinforced run-flat tire, the minimum thickness section being positioned between the belt layer end section and the tire cross-sectional height (SH) 70% position, the relationship between the thickness (Gmin) of the minimum-thickness section and the thickness (Gmax) of the maximum thickness section (17) is defined as 0.5 × Gmax ≤ Gmin ≤ 0.8 × Gmax; the relationship between the length (Lmin) of the thin region and the tire cross-sectional height (SH) is defined as 0.18 × SH ≤ Lmin ≤ 0.26 × SH; the relationship between the weight (Wr) of the sidewall-reinforcement layer, the tire total weight (Wt), and the tire oblateness (R) is defined as 0.08 × Wt × (1 - 0.2 × (1 - R / 50)) ≤ Wr ≤ 0.18 × Wt × (1 - 0.2 × (1 - R / 50)); the relationship between the thickness (Ga) at the rim-check line of the outer-side rubber portion outward of the carcass layer, and the maximum thickness (Gb) thereof, is defined as 0.8 × Gb ≤ Ga ≤ 1.0 × Gb; and the relationship between the thickness (Gc) at the rim-check line of the inner-side rubber portion inward of the carcass layer and the thickness (Ga) is defined as 0.7 × Ga ≤ Gc ≤ 1.0 × Ga.

The invention relates to a method of retreading the old and useless full steel wire tyre by the meridian, comprising the steps as follow: milling the tyre surface, removing the vitiated tyre face and roughening the surface of the steel wire tyre by milling; gluing by coating the plasmagel on surface of the tyre; winding the new glued steel wire curtain cloth on the tread of tyre and adhering with the middle pad glue; adhering the matched type face glue on the tread of tyre, which wound by the glued steel wire curtain cloth, after the tyre face is adhered with glue; then sulphrizing in the tank that is sulphrizing the reinforced tread bracing layer into the sulphrizing tank. The invention will not damage the equilibrium of tyre, improve the controlling amenity, increase the anti-piercing and anti-explosion capability of the tread of tyre, prevent the skeleton of tyre from deforming and improve the retreading rate of tyre. The thickness of glue steel wire curtain cloth installed with the middle pad glue increase the cementation effect between tyre body and the tyre face, improve the anti-tearing capacity of tread block, decrease chunking and improve the bearing and buffer capacity of the tyre.

A vehicle seat is provided having at least one lower seat member which defines a seat face for a seat occupant and a backrest which, on the one hand, can be adjusted in terms of the inclination thereof relative to the lower seat member in a position for use or comfort position, in which the back of a seat occupant can be supported by means of the backrest in accordance with provisions and which, on the other hand, can be pivoted out of the position for use in the direction toward the lower seat member into a non-use position, for example, a so-called cargo position, in which a person can sit on the vehicle seat not in accordance with provisions. There is provided on the vehicle seat a self-locking-free drive device.

A torque limit section that applies limit to a torque instruction value of an electric motor such that a switching elements temperature is restricted to no more than an element upper limiting temperature includes a torque restriction section that finds a torque restriction value for restricting the torque of the electric motor in accordance with the said switching elements temperature; a torque restriction mitigation section that finds a torque restriction mitigation value for mitigating the torque limit value in accordance with the integrated value of the deviation of the element upper limiting temperature and the switching elements temperature; a first subtractor that finds a torque restriction value by subtracting the torque restriction mitigation value from the torque limit value; and a second subtractor that finds a limited torque instruction value obtained by subtracting the torque limit value from the torque instruction value and outputs this to the gate generating section.

The invention provides a steering control system control method, a device and an automobile. Wherein the steering control system control method includes acquiring the angle of the steering wheel, andjudging whether the angle of rotation of the steering wheel is greater than the preset angle, then, when it is determined that the steering wheel rotation angle is greater than the preset angle, at last, that current of the electric power steering motor is adjust according to the current vehicle speed, the torque change of the steering wheel and the angular speed change of the steering wheel, so that the torque difference between the steer gear and the steering wheel is within the preset range. The steering control system control method provided by the invention effectively controls the fluctuation of the steering control system torque and improves the handling stability and comfort of the vehicle.

An operating and display device is provided for a vehicle having a display unit (80) and having a rotary knob (1) for selecting a function (69) and / or for selecting a menu (81) within a hierarchical menu structure (60) shown using the display unit (80). The rotary knob (1) forming an operating unit is movable in both directions of its rotational axis, and pressing of the operating unit causing navigation between two menu levels in a first hierarchy direction and pulling of the operating unit causing navigation between two menu levels in a second, opposing hierarchy direction of the menu.

The present invention relates to an electrode for acquiring physiological signals of a recipient. Furthermore the present invention relates to a textile fabric for use in a garment to be worn by a recipient, and to a monitoring system for monitoring of physiological parameters of a recipient. In order to provide an electrode for acquiring physiological signals of a recipient, which on the one hand provides a soft, and comfortable skin contact, whilst on the other hand assures a high signal quality, an electrode (1) for acquiring physiological signals of a recipient is suggested, which comprises at least two conductive textile layers (2, 3) positioned on top of each other, wherein the first layer (2) is made of a woven material, and the second layer (3) having a working surface (4) to be brought into contact with the recipient's skin is made of a knitted material.

The invention discloses an auxiliary brake mechanism of a gearbox. The auxiliary brake mechanism comprises a clutch pedal, a muffler combined device with an exhaust pipe, a single-acting cylinder, a clutch and a drum brake, wherein the muffler combined device with the exhaust pipe is connected with the side edge of the single-acting cylinder in a penetrating manner, and the other side edge of thesingle-acting cylinder is connected with one end of a first hose in a penetrating manner; the other end of the first hose is connected with a button valve in a penetrating manner; one end of a secondhose is connected to the lower end of the button valve in a penetrating manner; the button valve is opened and closed through the pulling of one end of a first flexible shaft, and the other end of thefirst flexible shaft goes around guiding wheels of a pulley block and is connected to the clutch pedal; and the control comfortableness of a manipulator is improved, and the gear shifting is smoother. The auxiliary brake mechanism disclosed by the invention is applied to a mechanically-driven single-steel-wheel vibrating roller, so that time for gear shifting is shortened, the labor intensity ofthe manipulator is reduced, the gear shifting is smoother, the manipulation comfortableness of road rolling is improved, and besides, the reliability of a gearbox is improved.

The invention belongs to the field of automobile transmissions, and particularly relates to a transmission shifting mechanism assembly. A four-fork-shaft structure is adopted, a self-locking device, an interlocking device and a reverse gear locking device are included, and meanwhile a reverse gear and neutral position triggering mechanism is included. The transmission shifting mechanism assembly comprises a transmission upper cover, a first-second gear shifting fork shaft, a third-fourth gear shifting fork shaft, a fifth-sixth gear shifting fork shaft and a reverse gear shifting fork shaft, and altogether four shifting fork shafts are arranged. Each shifting fork shaft is fixedly provided with a gear shifting guide block and a gear shifting fork. The distribution positions of the four gear shifting guide blocks are even and form four gear selecting positions, and a rail groove which allows a gear shifting block to move is formed in the middle of the positions. Fork feet of the four gear shifting forks are in an arc shape, and the four arcs are concentric in the radial direction. The fork feet of the four gear shifting forks are inserted into a groove of a first-second gear shifting tooth sleeve, a groove of a third-fourth gear shifting tooth sleeve, a groove of a fifth-sixth gear shifting tooth sleeve and a groove of a reverse gear shifting tooth sleeve. The first-second gear shifting guide block and the first-second gear shifting fork are of an integral structure. The transmission shifting mechanism assembly is simple in structure, reliable in quality and portable in gear shifting, and improves the dynamic property, the fuel economy and the handling comfort of an entire automobile.

The invention discloses a parking assisting device, a vehicle braking system and a vehicle. The parking assisting device comprises an electric control valve (12) arranged on a brake oil-supply pipeline connected to a position between a brake master pump (2) and a wheel brake, a first current loop (18) which is connected to the electric control valve (12) so as to supply electricity to the electric control valve (12), and a first switch (6) arranged on the first current loop (18); when a parking control handle (5) is pulled up, the first switch (6) is driven to be switched on, so that the electric control valve (12) obtains electricity, and the brake oil-supply pipeline is closed; when the parking control handle (5) is pressed down, the first switch (6) is driven to be switched off, so that the electric control valve (12) loses electricity, and the brake oil-supply pipeline is opened. According to the parking assisting device disclosed by the invention, the control force of the parking control handle does not need to be too large, so that the parking property of the vehicle brake system is more reliable, and the handling comfort can be improved.

The invention relates to a hydrodynamic transmission used for a hydrodynamic forklift and provided with a pump mechanism. A lubrication pump transmission shaft is arranged on one side of the upper part of a transmission body, a lubrication pump is arranged at an outward extending end of the lubrication pump transmission shaft, and a first lubrication pump transmission gear is arranged on the lubrication pump transmission shaft; a hollow working pump transmission shaft tube is arranged on the other side of the upper part, a forward gear clutch and a forward gear of a second lubrication pump transmission gear are sequentially fixed on one side of the working pump transmission shaft tube, the forward gear clutch includes a forward gear clutch gear, and an oil supply pump and a hydrodynamic torque converter are arranged on the other side; a working pump transmission shaft is arranged in the working pump transmission shaft tube, and the outer end part of the working pump transmission shaft is connected with a working pump; a backward gear clutch shaft is arranged below the working pump transmission shaft tube, a backward gear clutch and a backward gear are sequentially arranged on the backward gear clutch shaft, and a clutch gear is arranged on a casing of the backward gear clutch; and a transmission shaft is arranged below the lubrication pump transmission shaft, and an output gear is arranged on the transmission shaft. The hydrodynamic transmission has two power output ports, and is provided with the working pump and the lubrication pump at the same time, thereby facilitating an entire vehicle matched wet-type brake drive axle.

The invention provides a torsion beam suspension capable of adjusting the camber angle of a wheel. The torsion beam suspension comprises a pair of left and right suspension longitudinal arms and a torsion beam, wherein the left and right suspension longitudinal arms are distributed on the left side and right side of a vehicle and extend along the forward and backward directions of the vehicle; the front end of each longitudinal arm is supported on a vehicle body through a rubber bushing, and the back end of each longitudinal arm supports a back wheel; the torsion beam extends along the width direction of the vehicle; and the two ends of the torsion beam in the length direction are connected with the left and right suspension longitudinal arms respectively. Key points are that: left and right length-adjustable adjusting levers are arranged on the torsion beam; and one end of each adjusting lever is fixedly connected with the torsion beam, and the other end of each adjusting lever is connected with a steering knuckle of a wheel on the same side as the adjusting lever. The torsion beam suspension is provided with a pair of length-adjustable adjusting levers compared with the ordinary torsion beam suspension, has a simple structure and is easy to realize; and the camber angle of the wheel can be changed by changing the length of the adjusting lever, so that the entire dynamics performance of the suspension is enhanced, the operation stability and comfort of the entire vehicle are enhanced effectively and wear of a tire is reduced.

A device and method for measuring and assessing mobilities of extremities and body parts of a proband, characterized by a wireless measuring device attachable at an extremity to be measured or at a body part to be measured of the proband, the measuring device including a sensor for three-dimensional continuous detection of position changes of the measuring device, a data processing device that wirelessly receives the measured values, an input device for manual inputs, wherein the input device is part of the wireless measuring device, an analysis program for a planning of a measurement and / or for a visualization of a measurement and / or for an analysis of a measurement, wherein the analysis program runs on the data processing device and the analysis program computes from the measured values position changes of the measuring device, computes from the position changes a mobility of an extremity or of a body part; and processes manually inputted inputs.