Patent classifications
B60Y2306/09
Power transmission system for vehicle
A tolerance ring is arranged between an output-side rotary shaft and a rotor shaft. For this reason, even when looseness in a spline fitting portion of the output-side rotary shaft and rotor shaft is not filled, both the output-side rotary shaft and the rotor shaft are held by the tolerance ring so as not to rattle. Therefore, it is possible to reduce tooth hammer noise that occurs in the spline fitting portion.
Control apparatus of four-wheel drive vehicle
A four-wheel drive vehicle is provided, including an engine with an operating mode that is switchable between all-cylinder and reduced-cylinder operating modes, a torque transmission assembly for transmitting an output torque of an engine to main drive wheels and auxiliary drive wheels, a torque ratio adjusting device included in the torque transmission assembly and configured to adjust a ratio of the output torque distributed to the auxiliary drive wheels, and controller that executes a noise suppression module for increasing the torque ratio provided to the auxiliary drive wheels by the torque ratio adjusting device so as to suppress noise generation at the torque transmission assembly, in the all-cylinder and reduced-cylinder operating modes. The noise suppression device changes the torque ratio provided to the auxiliary drive wheels according to engine operating ranges where the torque transmission assembly is in a noise generating state in the all-cylinder and reduced-cylinder operating modes, respectively.
Winding Mechanism for a Sunscreen
A winding mechanism for a sunscreen, for use in an open roof construction for a vehicle, includes a winding shaft which is supported at each longitudinal end to a stationary part of the open roof construction and forming a central axis for rotation. A winding tube for the sunscreen is rotatable around the central axis. At least one spring member is configured to bias the winding tube in a direction for winding the sunscreen thereon. The spring member is arranged adjacent to an inner surface of the winding tube and an outer surface of the winding shaft. At least one sleeve is configured to engage the spring member and inhibit noise from the spring member. The sleeve comprises an inner surface and an outer surface, wherein the at least one sleeve is connected along its inner surface to the winding shaft or along its outer surface to the winding tube.
MICRO-ELECTROMECHANICAL SYSTEM FOR USE IN VEHICLE DOORS TO INCREASE SOUND QUALITY VEHICLE PERFORMANCE OF THE VEHICLE DOORS
A vehicle includes a three-axis accelerometer attached to a door and in communication with a processor. A speaker is in communication with the processor. Operation of the door toward a closed position is measured by the accelerometer to define a corresponding door acceleration. The processor determines a corresponding door-operating event based on the corresponding door acceleration and the speaker delivers a corresponding audio signal in response to the corresponding door-operating event.
Transmission for a hydraulic hybrid vehicle, comprising a planetary gear train linked to a pump by a speed reducer
A transmission for a hydraulic hybrid motor vehicle includes a planetary gear train (30) capable of differential operation. The planetary gear train has a first element (32) linked to an internal combustion engine (34), a second element (40) linked to drive wheels (22) of the vehicle, and a third element (36) linked to a hydraulic pump (64). The transmission (1) further includes a hydraulic machine which drives the drive wheels (22) by way of a link between the third element (36) of the planetary gear train (30) and the hydraulic pump (64). This link includes a speed reducer (38, 60) that provides, when the whole of the planetary gear train is rotating at the same speed, a reduction in the speed of rotation of the pump relative to that of the internal combustion engine (34) that is greater than a value of approximately two.
Vehicle side-view mirror
A sleeve 15 is formed on a mirror base 10. An opening 28a is formed in a mirror head 20. The sleeve 15 has an outer peripheral surface including a first outer peripheral surface 15a and a second outer peripheral surface 15b. The second outer peripheral surface 15b is located further in an inward radial direction of the sleeve 15 than the first outer peripheral surface 15a. The second outer peripheral surface 15b is formed so as to extend smoothly in a circumferential direction of the sleeve. A passage 40, which guides wind entering the mirror head 20, is formed between the second outer peripheral surface 15b and an inner peripheral surface of the opening 28a.
Apparatus and method for active vibration control of hybrid vehicle
The present disclosure provides an apparatus and a method for active vibration control of a hybrid electric vehicle. In particular, the method may include: detecting an engine speed or a motor speed; selecting a reference angle signal based on the detected; setting up a period of a fast Fourier transform (FFT) and performing FFT of the engine speed or the motor speed for the period of the FFT from the reference angle signal; setting up a reference spectrum; extracting vibration components based on the reference spectrum; summing vibration components to be removed based on the frequencies and performing inverse FFT; determining a basic amplitude ratio based on the engine speed and an engine load and an adjustable ratio based on a SOC; and performing active vibration control of each frequency based on the the basic amplitude ratio, the adjustable ratio and the engine torque.
Sliding roof system for an automotive vehicle
Sliding roof system for an automotive vehicle with a movable roof part which is displaceable relative to a vehicle-fixed roof frame module between a closed position, a ventilation position and an open position, and with a drive system including at least one carrier profile for displacing the roof part. A control lever is provided with at least one support roller which is supported on a floor of the guide rail arrangement, and the floor of the guide rail arrangement includes a seat into which the support roller plunges when the latching cam is received in the latching recess.
Reinforcing structure of vehicle body
There are provided a floor panel, a tunnel portion which is provided to protrude at the floor panel, a pair of right-and-left tunnel side frames, a pair of right-and-left floor frames, and a band plate which is made from carbon fiber reinforced plastic, an inward end portion which being connected to the tunnel side frame and an outward end portion of which being connected to the floor frame, wherein the band plate portion includes a first displacement following portion which is configured to be displaced, following displacement of the tunnel side frame and a second displacement following portion which is configured to be displaced, following displacement of the floor frame, and the first displacement following portion and the second displacement following portion are configured to be asymmetrical relatively to a longitudinal-directional axis.
INSTRUMENT PANEL TO FRONT COWL ATTACHMENT
A stiffening assembly for a vehicle cowl panel includes a pair of cooperating C-shaped brackets. Each of the pair of cooperating C-shaped brackets comprises cooperating bracket arms adapted for holding opposed ends of the pair of cooperating C-shaped brackets at varying distances from one another. Each of the pair of cooperating C-shaped brackets comprises a pair of parallel bracket arms which align with one another when the stiffening assembly is attached to the cowl panel. Cowl panel and instrument panel assemblies incorporating one or more stiffening assemblies and vehicles incorporating the cowl panel and instrument panel assemblies are provided.