Abstract:
An automotive vehicle includes a first movable window selectively covering a first cabin opening and a second movable window selectively covering a second cabin opening. A first actuator is configured to selectively actuate the first movable window and a second actuator is configured to selectively actuate the second movable window. A controller is in communication with a sensor disposed in the cabin and with an HMI configured to receive a window open request from an operator. The controller is configured to, in response to the window open request, control the first actuator to actuate the first movable window from a closed position to an open position, and in response to a signal from the sensor indicating pressure variations exceeding a predefined threshold with the first movable window in the first open position, automatically control the second actuator to actuate the second movable window in an open direction.
Abstract:
Apparatus are provided for a jounce bumper system for use with a damper. The jounce bumper system includes a first mount and a jounce bumper having a first end coupled to the first mount and a second end. The jounce bumper system includes a flexible striker cap spaced apart from the second end of the jounce bumper in a first position. The flexible striker cap includes a first surface in contact with the second end in a second position and defines a cavity opposite the first surface. The jounce bumper system further includes an insert received within the cavity.
Abstract:
An acoustic sensing system for a motor vehicle includes a strain gauge mounted at a motor vehicle surface, and a sensing circuit operatively coupled to the strain gauge. The sensing circuit is configured and disposed to detect acoustic responses in a passenger compartment of the motor vehicle through the strain gauge.
Abstract:
A damper assembly for a rotating shaft includes an inner sleeve and an outer sleeve extending along a longitudinal axis. The outer sleeve is disposed radially outward of the inner sleeve relative to the longitudinal axis. The inner sleeve is rotatable relative to the outer sleeve about the longitudinal axis. A damping fluid is disposed between the inner sleeve and the outer sleeve. At least one of the inner sleeve and the outer sleeve includes a damping feature, such as a fin, vein, channel, etc., which engages the damping fluid. The engagement between the damping feature and the damping fluid resists rotation of the inner sleeve relative to the outer sleeve to attenuate torsional vibration disturbances transmitted to the inner sleeve.
Abstract:
A panel assembly includes a first panel defining a surface, and a boom attenuation panel. The boom attenuation panel includes a circumferential edge, and a central portion. The boom attenuation panel is attached to the surface of the first panel, along the circumferential edge of the boom attenuation panel. The central portion of the boom attenuation panel is spaced from the surface of the first panel a gap distance to form a gas chamber between the surface of the first panel and the central portion of the boom attenuation panel. The gas chamber contains a gas that is moveable within the gas chamber in response to wave-like motion of the first panel. Movement of the gas increases the effective acoustic mass of the boom attenuation panel, and damped the wave-like motion of the first panel, which operates to reduce noise generated from the wave-like motion of the first panel.
Abstract:
An acoustic sensing system for a motor vehicle includes a strain gauge mounted at a motor vehicle surface, and a sensing circuit operatively coupled to the strain gauge. The sensing circuit is configured and disposed to detect acoustic responses in a passenger compartment of the motor vehicle through the strain gauge.
Abstract:
A vehicle having a structure is provided. The system includes a cradle mounted to the structure at a first position and a second position, the second position being spaced apart from the first position. A rear drive module is provided having a housing, the housing coupled to the cradle between the first position and the second position, the housing coupled to the cradle in at least two locations. At least one linkage is operably coupled to the housing on a first end and to the structure on a second end.
Abstract:
A panel assembly includes a first panel and noise attenuation panel that is attached to the first panel. The noise attenuation panel includes a central portion having a length and a width. The central portion of the noise attenuation panel is spaced from the surface of the first panel by a gap distance to form a gas chamber between the surface of the first panel and the central portion of the noise attenuation panel. The panel assembly includes at least one wall structure that is disposed within the gas chamber. The wall structure extends between the central portion of the noise attenuation panel and the surface of the first panel, and includes a pattern that defines a fluid flow path through the gas chamber, which includes an effective length that is greater than both the length and the width of the central portion of the noise attenuation panel.
Abstract:
A panel assembly includes a first panel defining a surface, and a boom attenuation panel. The boom attenuation panel includes a circumferential edge, and a central portion. The boom attenuation panel is attached to the surface of the first panel, along the circumferential edge of the boom attenuation panel. The central portion of the boom attenuation panel is spaced from the surface of the first panel a gap distance to form a gas chamber between the surface of the first panel and the central portion of the boom attenuation panel. The gas chamber contains a gas that is moveable within the gas chamber in response to wave-like motion of the first panel. Movement of the gas increases the effective acoustic mass of the boom attenuation panel, and damped the wave-like motion of the first panel, which operates to reduce noise generated from the wave-like motion of the first panel.
Abstract:
A vehicle having a structure is provided. The system includes a cradle mounted to the structure at a first position and a second position, the second position being spaced apart from the first position. A rear drive module is provided having a housing, the housing coupled to the cradle between the first position and the second position, the housing coupled to the cradle in at least two locations. At least one linkage is operably coupled to the housing on a first end and to the structure on a second end.