Patent classifications
B62D3/12
VIBRATION DAMPENING VEHICLE SUBFRAME
A vehicle includes a body including a first frame rail and a second frame rail and a cross-brace directly connected to the first frame rail and the second frame rail. A powertrain-electrification component is supported by the cross-brace. A vehicle subframe is directly connected to the cross-brace. A vehicle-steering gear is connected to the subframe. The direct connection of the subframe to the cross-brace dampens vibration, e.g., road vibration and noise, in the subframe to reduce noise, vibration, and harshness transferred to a vehicle occupant through the vehicle-steering gear.
VIBRATION DAMPENING VEHICLE SUBFRAME
A vehicle includes a body including a first frame rail and a second frame rail and a cross-brace directly connected to the first frame rail and the second frame rail. A powertrain-electrification component is supported by the cross-brace. A vehicle subframe is directly connected to the cross-brace. A vehicle-steering gear is connected to the subframe. The direct connection of the subframe to the cross-brace dampens vibration, e.g., road vibration and noise, in the subframe to reduce noise, vibration, and harshness transferred to a vehicle occupant through the vehicle-steering gear.
Control device for power steering device
Provided is a control device (14) for a power steering device including a steering mechanism (1) configured to transmit rotation of a steering wheel to a steered wheel, and an electric motor (13) configured to apply a steering force to the steering mechanism. The control device includes: a command signal calculation part (61) configured to calculate a motor command signal (Io) for control of driving of the electric motor, based on a state of steering of the steering wheel, and output the command signal to the electric motor; a vibration signal receiving part (69) configured to receive a vibration signal of the power steering device; and an abnormality determination part (63) configured to determine whether or not the power steering device is abnormal, based on a Y-axis acceleration signal (Gy) received by the vibration signal reception part.
Control device for power steering device
Provided is a control device (14) for a power steering device including a steering mechanism (1) configured to transmit rotation of a steering wheel to a steered wheel, and an electric motor (13) configured to apply a steering force to the steering mechanism. The control device includes: a command signal calculation part (61) configured to calculate a motor command signal (Io) for control of driving of the electric motor, based on a state of steering of the steering wheel, and output the command signal to the electric motor; a vibration signal receiving part (69) configured to receive a vibration signal of the power steering device; and an abnormality determination part (63) configured to determine whether or not the power steering device is abnormal, based on a Y-axis acceleration signal (Gy) received by the vibration signal reception part.
Ball return tube for ball nut assembly
A ball return tube for connecting openings of a ball nut to circulate balls comprises tube end portions for being coupled to the openings of the ball nut, and a tube body connecting the tube end portions so that the balls can pass through the tube body. The ball return tube is constructed in first and second tube portions fixedly joined together by structures included in a first projection protruding from a first surface of the tube body. The ball return tube further comprises one or more of a second projection protruding from a second surface of the tube body in a direction toward the ball nut, a third projection protruding from a lateral side surface of the tube body, and a fourth projection protruding from the tube open end portions so that the projections can be coupled to corresponding recesses of the ball nut.
Steering System with Protective Bellows and Rolling Diaphragms
Disclosed is a steering system comprising a housing, a steering rack which is movably arranged and extends out, of a housing end section of the housing on at least one side of the housing with a steering rack end portion, at least one tie rod attached to the steering rack with a ball joint, at least one bellows covering the steering rack end portion of the steering rack, the ball joint and a section of the tie rod adjacent to the ball joint, the bellows having a first end and a second end, the first end being attached to the housing end section and the second end being attached to the tie rod at a tie rod attachment section, wherein a rolling diaphragm is arranged inside of the bellows, wherein a first end of the rolling diaphragm is attached to the housing end section and a second end of the rolling diaphragm is attached to the ball joint or the steering rack end portion, and wherein a rolling bend of the rolling diaphragm is movable between the housing and the second end of the bellows.
Steering System with Protective Bellows and Puncture Resistant Covers
One aspect of this disclosure is directed to a Steering system comprising a housing in inch a steering rack is movably arranged and extends out of the housing on at least one side of the housing with a steering rack end portion. The steering rack being connected to a tie rod with a ball joint. At least the sections of the steering rack extending outside of the housing and the ball joint are covered by at least a protective bellows defining a central axis and the bellows further comprising a first bellows end defining a first bellows opening around the central axis and a second bellows end defining a second bellows opening around the central axis. The bellows is arranged inside a puncture resistant cover. The cover comprises a first cover end defining a first cover opening around the central axis and a second cover end defining a second cover opening around the central axis. At least one of the cover ends comprises at least one loop at least partially extending around the least one cover end and in which loop a clamp to fasten the cover end is arranged. The first bellows end and the second bellows end are arranged between the first cover end and the second end. Another aspect of this disclosure is directed to a puncture resistant cover with an elongated tubular shape along a central axis. The cover comprises a first cover end defining a first cover opening around the central axis and a second cover end defining a second cover opening around the central axis. At least one of the cover ends comprises at least one loop at least partially extending around the least one cover end and in which loop a clamp to fasten the cover end is arranged.
STEERING DEVICE FOR STEERING A VEHICLE, AND METHOD FOR DETECTING AN INGRESS OF WATER USING SUCH A STEERING DEVICE
The disclosure relates to a steering device for steering a vehicle, having a housing and having a rack. The rack is movable in the longitudinal direction of the rack and in relation to the housing. The rack has a detection installation for detecting an ingress of water. In order to be able to detect an ingress of water at an early stage, in a reliable manner and/or by an ideally cost-effective detection installation. The steering device includes that the detection installation has at least one friction installation which reacts to an ingress of water. The friction installation, upon reacting to the ingress of water and in the event of a movement of the rack, causing an increase in friction.
Steering apparatus
Disclosed is a steering apparatus including: a mounting housing which is formed on one side of a rack housing and has first threads formed on an inner circumferential surface thereof; a yoke body which is provided inside the mounting housing and supports a rack bar located inside the rack housing; and a pressing member which is provided inside the mounting housing, has second threads formed on an outer circumferential surface thereof, and is coupled to the mounting housing in a state in which the second threads are coupled to the first threads and are separated from the yoke body.
Steering apparatus
Disclosed is a steering apparatus including: a mounting housing which is formed on one side of a rack housing and has first threads formed on an inner circumferential surface thereof; a yoke body which is provided inside the mounting housing and supports a rack bar located inside the rack housing; and a pressing member which is provided inside the mounting housing, has second threads formed on an outer circumferential surface thereof, and is coupled to the mounting housing in a state in which the second threads are coupled to the first threads and are separated from the yoke body.