Patent classifications
B60Y2306/09
SYSTEM FOR VEHICLE NOISE AND VIBRATION REDUCTION
A drive module for an electric vehicle having noise, vibration, and harshness counter measures. The drive module includes multiple covers and mass dampeners in order to detune vibration and noise from the cabin of the vehicle.
VENTILATION DEVICE OF A MOTOR VEHICLE
The invention relates to a ventilation device (20) of a motor vehicle, this device comprising: an air passage (21) for air set in forced movement, in particular by suction, at least one anti-turbulence shield (25; 26) arranged to be placed in the air passage at a location chosen so as to prevent turbulence from forming.
Brake NVH countermeasure
Systems and methods are described for controlling a vehicle braking system. An electronic controller determines a target deceleration based at least in part on a detected displacement position of a brake pedal and determines an adjusted braking pressure to be applied to at least one wheel of the vehicle such that, regardless of the displacement position of the brake pedal and the target deceleration, the adjusted braking pressure is maintained outside of a defined range of braking pressures that corresponds to a NVH condition for the at least one wheel. The adjusted braking pressure is then applied to the at least one wheel of the vehicle.
STRUCTURE FOR REDUCING SLOSHING NOISES, DEVICE AND METHOD FOR PRODUCING A STRUCTURE
Structure for reducing sloshing noises, said structure being provided for disposal in a liquids container for a motor vehicle, having a random arrangement of mutually interlinked threads, wherein a plurality of the threads at least in portions are connected in a materially integral manner to at least one or a plurality of further threads of the structure, wherein the structure has at least one side in the region of which a planar cover of the random arrangement of mutually interlinked threads is provided at least in portions.
INTEGRATED POWER SOURCE AND HOUSING
An axle including a housing having a first cavity and a second cavity formed therein. The first cavity is configured to receive at least a portion of an axle assembly therein, and the second cavity is configured to receive at least a portion of a power source assembly therein.
Vehicle systems and methods for avoiding unintentional electrified vehicle movement and for reducing electrified vehicle noise, vibration, and harshness
A method includes controlling an electrified vehicle by automatically commanding an output torque from an electric machine if the electrified vehicle is in park and an engine start or stop request has been received. A road grade may be used to determine whether or not to command the output torque.
MOUNT FOR VEHICLE
The present disclosure provides a mount for a vehicle that is provided at a portion at which damping performance is desired and that is fastened by a stud bolt. The mount for the vehicle includes a flange into which the stud bolt is inserted and that supports the stud bolt, an insulator configured to surround the flange, a housing coupled to the other one of the vibrating body or the supporting body and to which the insulator is fixed, a chamber formed inside the housing as a space surrounded by the housing and the insulator, and the chamber is filled with a fluid. In addition, the mount for the vehicle includes a damping part mounted on the housing to divide the chamber into two spaces and to be disposed in the chamber. The mount for the vehicle is configured to appropriately absorb vibrations and reduce noise.
ACOUSTIC FIBER SILENCER
An acoustic fiber silencer for a motor vehicle includes a first sound absorbing layer and a second sound insulating layer. The layers are formed of lightweight fibrous material, and the sound insulating layer is quilted. The acoustic fiber silencer includes a frame to which the sound absorbing and sound insulating layers are secured. The frame provides structural support and shape to the sound absorbing and sound insulating layers. The acoustic fiber silencer is lightweight while maintaining excellent noise attenuation properties.
DRIVE FORCE CONTROL METHOD AND DRIVE FORCE CONTROL APPARATUS
A drive force control part 5 controls a drive force such that a force caused by a change in the drive force to rearwardly tilt a drive source 1 and push a mount member is made smaller than an external force threshold value. In a first region in which the drive force is equal to or above a predetermined lower limit value, the drive force control part 5 limits a change rate per unit time of the drive force to or below a predetermined maximum rate, and in a second region in which the drive force is smaller than the lower limit value, does not limit the change rate per unit time of the drive force to or below the maximum rate.
Rear axle suspension for a vehicle
A rear axle suspension includes a holder for pivotable connection of a connecting portion of a semirigid axle to a vehicle superstructure. The holder is stationary relative to the vehicle superstructure and has a first and a second holding arrangement for an axle pin. The first and second holding arrangements are arranged on both sides of the connecting portion along a pin axis. In order to provide an optimized connection of a semirigid axle to a vehicle superstructure, the first holding arrangement has a stabilizing element with an arcuate portion. The arcuate portion, in the direction of the pin axis and tangentially, extends at least partially around the pin axis. The axle pin is mounted in the arcuate portion. Fixing portions are adjacent the arcuate portion on both sides and attach the stabilizing element to the vehicle superstructure.