Patent classifications
B62D7/222
STEERING WHEEL ADAPTIVE MASS DAMPENING SYSTEM
A steering wheel and column assembly for a vehicle includes a steering column housing and a steering column shaft rotatably coupled to the steering column housing. A steering wheel includes a central hub coupled to the steering column shaft and a steering wheel rim connected to the central hub by one or more spokes extending radially from the central hub. A dampening system cooperates with the steering wheel and includes at least one mass damper body disposed adjacent to central hub. One or more vibration damping elements extend at least partially through the at least one mass damper body and the central hub. One or more resilient support members cooperate with the at least one mass damper body, central hub and the one or more vibration damping elements to absorb vibrations in the steering wheel and column assembly.
Vibration Damper System for a Steering Wheel Arrangement of a Motor Vehicle
It is provided a vibration damper system for a steering wheel arrangement of a motor vehicle, which is provided for arrangement on a steering wheel element of the steering wheel arrangement. The vibration damper system comprises a vibration damping mass for damping the vibration of the steering wheel arrangement, an elastic bearing element which comprises a fastening element for fastening the elastic bearing element to one of bearing element and vibration damping mass, and a fastening means for fastening to the other of steering wheel element and vibration damping mass, wherein the elastic bearing element sectionally rests against the fastening means.
Steering wheel
Provided are a horn switch and steering wheel capable of reducing a space for the horn switch. A horn switch 4 includes: a guide pin 41 provided with a first end part 411 axially slidably connected to a first opening 211 of a core metal 2, and a second end part 412 disposed to be locked to a second opening 322 of an airbag module 3; a stopper 42 provided with a flange part 421 fixed to the shaft part of the guide pin 41; a damper 43 disposed in a space between the second end part 412 and the flange part 421 and locked to the inner edge of the second opening 322; a horn spring 45 disposed between the flange part 421 and the core metal 2; a fixed-side contact 46 disposed in the core metal 2; and a movable-side contact 47 disposed in the airbag module 3.
Variable steering wheel damper using electromagnet
A steering wheel damper may include a plate fastened to a hub of a steering wheel; one or more posts each having one side fixed to a surface of the plate and the other side extending perpendicular to the surface of the plate; a mass body spaced from the plate, attached to the other side of the post, supported by the posts, and having upper and lower portions configured as magnet bodies having different polarities; and an electromagnet made by winding a coil around a core fixed to the surface of the plate.
A FREQUENCY-TUNED VIBRATION DAMPER DEVICE, A METHOD FOR ITS MANUFACTURE, AND A VIBRATION DAMPER ASSEMBLY INCLUDING THE DEVICE
A frequency-tuned vibration damper device and assembly which may be used in steering wheels for motor vehicles is provided. Elastomeric stiffening bridges or connectors, integrally formed in elastomeric damper bodies, are used to obtain different damping frequencies in different spatial directions (y, z). Stiffening in specific direction(s) (y) allows larger frequency differences to be achieved. Asymmetric elastomeric damper bodies are arranged to operate with a combination of compression-mode damping and shear-mode damping along a first axis (y), and dominantly with a shear-mode damping along a different, second direction (z).
Trim lock and centering assembly with trim lock
A trim lock and a centering assembly that provides a centering force between a first portion of a system and a second portion of the system. The centering assembly includes a centering stabilizer that provides a centering force along an axial direction thereof, a trim lock configured and arranged to change a location of one axial end of the centering stabilizer, with respect to the second portion of the system, between an original location and an adjusted location, and to lock the axial end of the centering stabilizer at the adjusted location, a connecting unit for operatively connecting the trim lock with the centering stabilizer, and a mounting member for movably mounting the centering stabilizer with respect to the second portion of the system, wherein the mounting member permits axial movement of the centering stabilizer with respect to said second portion of the system.
Steering wheel assembly
The invention relates to a steering wheel assembly (10) comprising a steering wheel skeleton (12), an attachment component (14), a connection component (20) for fastening the attachment component (14) to the steering wheel skeleton (12), and a first resilient damping element (16) which couples the connection component (20) to the attachment component (14) so as to be able to oscillate, a second resilient damping element (18) being provided which couples the connection component (20) to the steering wheel assembly (12) so as to be able to oscillate.
Coupling device for mounting an airbag module to be oscillating on a vehicle steering wheel
A coupling device (16) for mounting an airbag module (14) to be oscillating on a steering wheel structure (12) of a vehicle steering wheel (10) includes a mounting member (18) which includes, relative to a steering wheel axis, an axial bottom side (20) which in the assembled state of the vehicle steering wheel (10) faces the steering wheel structure (12) as well as an opposite axial top side (22) which in the assembled state of the vehicle steering wheel (10) faces the airbag module (14), a contact face (24) for a damping element (26) provided on the axial bottom side (20) for oscillating coupling of the mounting member (18) to the steering wheel structure (12), and comprising a locking element (28) disposed on the top side (22) of the mounting member (18) for locking with the prefabricated airbag module (14), wherein the locking element (28) is configured so that the airbag module (14) can be coupled to the mounting member (18) by a locking connection substantially in an axially fixed manner or in an axially restrictedly movable manner.
VIBRATION REDUCTION STRUCTURE FOR VEHICLE STEERING WHEEL
This invention provides a vehicle steering wheel vibration reducing structure capable of effectively damping induced vibration generated in the steering wheel and contributing to vibration reduction in both low frequency bands and high frequency bands.
A vehicle steering wheel vibration reducing structure, where the vehicle steering wheel structure is such that an airbag module-2, which serves as a damper mass, is attached to the steering wheel via vibration damping parts 19 to damp vibrations of the steering wheel, and where the airbag module is formed such that the upper region above the center of steering of the steering wheel is lighter than the lower region, with reference to a neutral position of the steering wheel.
Vibration absorber ring and airbag module with such a vibration absorber ring
The invention relates to a vibration absorber ring (10) for fastening a gas generator (12) to a vehicle steering wheel (14), in a manner capable of vibrating, with a ring axis (A), a support portion (18) for fastening the vibration absorber ring (10) to a holding element, and an absorber portion (22) for fastening the gas generator (16) to the vibration absorber ring (10), wherein an elastic damping element (24) is provided, which extends in the axial direction from the absorber portion (22) towards a free end (26) and, between the absorber portion (22) and the free end (26), has a fastening element (28) for the gas generator (12), wherein the support portion (18) and the absorber portion (22) are spaced apart from each other in the axial direction.