|
Match
|
Document |
Document Title |
|
|
7625030 |
Reduction of torsional vibration in rail vehicle wheel sets
In order to reduce torsional vibrations and wheel slip in a wheel set for a rail vehicle the wheel set comprising a pair of wheels connected by an axle is provided with a vibration absorbing device...
|
|
|
6981535 |
Elastic wheel
An elastic wheel includes a disk (1) having a base rim (2), a rim (3) for supporting a tire (10), and an annular elastic rubber body (4) arranged between the outer peripheral surface of the base...
|
|
|
6550868 |
Damper plate for automobile wheel
A damper plate for an automobile wheel by which ride comfort and interior noise characteristics are improved without seriously deteriorating driving stability or unfastening nuts. The damper plate...
|
|
|
6488324 |
Railway vehicle wheel with improved damping characteristics
A railway vehicle wheel always improve damping characteristics when a thin visco-elastic layer is placed between the tire and the connecting disc or ring. The visco-elastic layer improves damping...
|
|
|
6390563 |
Sound reducing wheel rim
A wheel rim (1) with a circumferential surface (4) has a tire that can be mounted thereon. A sound-absorbing material (6) rests on the wheel rim (1) and is arranged underneath a surface-forming...
|
|
|
6343843 |
Pneumatic tire and wheel rim
A pneumatic tire, a wheel rim, and an assembly of a pneumatic tire and a wheel rim, which are provided with lawn-like materials for damping air resonance of the tire cavity are disclosed. An...
|
|
|
6312033 |
Resilient wheel for rail vehicles
The invention relates to a resilient, multi-component wheel for rail vehicles, comprising a rim (2) and hub (11) as well as an elastic element (6, 8) removably inserted between said rim and hub....
|
|
|
6106075 |
Road wheel with improved vibration characteristics and method of constructing and utilizing same
An automotive road wheel with improved vibration characteristics comprises a wheel body, and at least one pocket defined in the wheel body for altering a resonant frequency of vibrations of the...
|
|
|
6074015 |
Sound absorbing wheel
A rim and disk type wheel which is mechanically reinforced to raise the fuencies of several of the vibration modes of the wheel to attenuate the running noises heard in the passenger space.
|
|
|
5873617 |
Noise damping system on railroad wheels
A noise damping system for a railroad wheel: at one axial side of the wheel a groove is formed having radially inward and radially outward sides. A ring is installed in the groove. When one set of...
|
|
|
5734133 |
Muffler for structure-borne noise of running wheels
A muffler for structure-borne noise of running wheels of different diameters and/or different frequency spectrums of structure-borne sound vibrations has vibration absorbing elements in the form of...
|
|
|
5702141 |
Polyblock railway wheel
Polyblock railway wheel of the type comprising a rim (1), a center part (2) constituted by a hub (22) and a web (6), a damper (5) disposed between the center part (2) and the rim (1), at least one...
|
|
|
5527079 |
Method for determining the outline of the axial section of a wheel and wheel made thereby
In order to obtain, in service, a reduced acoustic emission, the position of the true point of contact (P) of the wheel with the rail is determined, the distribution of the masses of the section of...
|
|
|
5468055 |
Device for attenuating the rolling noise of vehicles
Device for attenuating the rolling noise of vehicles, mounted on a component (3) connected to the wheel. The device includes an annular mass (5) coaxial with the wheel shaft (2) and several...
|
|
|
5456183 |
Integrated infrastructure transit system
A transit system is provided for application within existing routes of travel infrastructures, travelling along the median strip and utilizing the air space over the median strip and above limited...
|
|
|
5415063 |
Rotatable machine component with device for reducing acoustic vibrations
A rotatable machine component with a ring of resilient material secured to it in the vicinity of at least one axially projecting collar. The collar has a continuous annular groove around it that...
|
|
|
5386894 |
Vibration damping device
In a vibration-damping device, viscoelastic material which dissipates vibration energy is bonded to a supporting member so as to form a removable unitary assembly which can be coupled to the...
|
|
|
5207489 |
Noise reduction apparatus for a track system of an off-highway implement
A noise attenuating assembly for reducing noise levels caused by an endless track assembly during operation of an off-highway implement such as a crawler tractor. The noise attenuating assembly...
|
|
|
5183306 |
Rail vehicle wheel
A rail vehicle wheel comprises a wheel center (1), a flanged tire (2), a rubber ring (3) between the wheel center and the tire, and a pressure ring (4). The rubber ring consists of an annular,...
|
|
|
5092192 |
Sound attenuation in wheels
A device for attenuating sound in and of wheels, the wheel having a rim portion, a hub, and a web in between, there being a radially inwardly oriented flange surface, is improved by an attenuating...
|
|
|
5022718 |
Idler wheel assembly
An idler wheel assembly for supporting and guiding an endless track chain assembly of a track-type vehicle includes a spoked idler wheel having a plurality of aligned apertures through the...
|
|
|
4890892 |
Track roller assembly
A track roller assembly supports and guides a portion of the endless track of a track type vehicle as that portion of the track travels between a drive wheel and an idler wheel of the vehicle. The...
|
|
|
4818041 |
Idler wheel assembly for track-type vehicle
An idler wheel assembly for a track-type vehicle has a hub member and a plurality of replaceable wear segments positioned around the circumference of the hub. A plurality of U-shaped grooves in the...
|
|
|
4699417 |
Disk wheel, especially railroad wheel
A disk wheel, especially a railroad wheel, has a composite construction of single piece metal hub and a single piece metal rim connected to each other by a wheel disk of fiber reinforced composite...
|
|
|
4635990 |
Resilient wheel of a railway car
A resilient wheel of a railway car includes a hub (1) with an annular projection (2) on the outer surface thereof, and a pressure disk (8), the hub and the disk being connected by bracing elements...
|
|
|
4496183 |
Vibration-damped wheel for rail vehicles
A rail wheel has in one of its rim surfaces, preferably the inner one, a circumferential undercut groove. Vibration-damping elements are connected to the wheel by means of screws which either...
|
|
|
4458966 |
Earth-connector for a rubber-cushioned rail vehicle wheel
A conductor provides electrical connection passing through a rubber cushioned rail vehicle wheel having rubber elements in between a central metal wheel portion and an outer flanged metal wheel...
|
|
|
4431227 |
Railway friction wheel
Method and device for enhancing the adhesion qualities of vehicle wheels through the use of a plurality of embedded members having exposed high frictional surfaces, which are capable of...
|
|
|
4399851 |
Wheel tire with noise absorbing means
The running characteristics of a tire for a wheel are improved to provide a more quiet run, by attaching to an inner and/or outer surface of the tire vibration absorbing elements. Vibration...
|
|
|
4392681 |
Rotating body sympathetic vibration absorber
In a vibration absorber for resonance vibrations of rotating bodies, in particular rail wheels, comprising several oscillatory plates which establish a damping mass; intermediate layers of damping...
|
|
|
4364594 |
Railway wheel vibration damping device
A vibration damping device for a body resonant at two frequencies, is formed by a plate which can be connected to the body transversely with respect to its vibration direction. A post extends from...
|
|
|
4358148 |
Damped railway wheel
A vibration damping assembly for a wheel or the like that undergoes rotation is achieved by providing an annular groove in a surface of the wheel coaxial with the wheel axis. An annular metal ring...
|
|
|
4355578 |
Railway wheels and rails damping structures
A system comprising a rail wheel and rail has the wheel and preferably also the rail provided with vibration dampers which absorb vibration having the frequency of the radial resonant vibration...
|
|
|
4353586 |
Vibration damped railway wheel
A vibration absorbing track wheel having one or more different natural frequencies. The wheel body has a wheel flange with one or more resonance absorbers on the wheel flange. Each resonance...
|
|
|
4254985 |
Damping ring for rotating assemblies
A vibration damping assembly for a wheel or the like that undergoes rotation is achieved by providing an annular groove in a surface of the wheel which is coaxial with the axis of the wheel. A...
|
|
|
4212491 |
Resilient flanged wheel
A resilient wheel is provided comprising a hub and web having a rim mated to and resiliently bonded to the web with an elastomeric adhesive. Depending on the application the outer circumference of...
|
|
|
4200326 |
Reinforced railway wheels and axles
An axle and wheel assembly particularly adapted for railcar usage is disclosed as having a metal-foam construction that is light in weight but of a relatively high strength. The axle includes an...
|
|
|
4183572 |
Railway flanged wheel vibration dampening assembly
The present noise damping apparatus is especially intended for damping the noise caused by wheels running on rails. For this purpose there is provided a noise screen connected to at least one...
|
|
|
3988992 |
High speed railway truck
A truck for a high speed rail vehicle which has a friction bearing between the car body and the truck frame so as to restrain movement of the frame about its vertical axis until the friction...
|
|
|
3986747 |
Resiliently flanged railway wheel
A rubber shock-absorbent track wheel in which annular grooves are provided on the ring of the wheel and on the rim of the wheel disc. The grooves are formed between shoulders, and a clearance space...
|
|
|
3980333 |
Resilient railway wheel
A rubber-suspended railway wheel having a highly-prestressed rubber insert embedded in facing annular grooves formed in the wheel rim and in the wheel tire and wherein, in order to restrict the...
|
|
|
3960400 |
Lightweight railway wheel
A railway wheel of lightweight construction, having a disc-like wheel body and a tire which is tension-mounted on the wheel rim, and with the wheel disc including a tangential undulating or...
|
|
|
3934921 |
Buffer for spring-supported wheels
A buffer for spring-supported wheels and a method of producing the buffer are disclosed. The buffer, which is of an elastic material, can be clamped into an annular slot formed by a wheel-rim and a...
|
|
|
3866977 |
SUPPRESSION OF VIBRATION IN ROTATING DISCS
A disc or like body for rotation about an axis has a plurality of vibration prevention beams fixed thereon in diametrally opposed pairs extending radially inward of the peripheral edge of the disc...
|
|
|
3843188 |
ROTATIONAL VIBRATION DAMPENING ASSEMBLY
A vibration damping assembly particularly suited for damping noise from rotating substrates. The assembly includes a ring of vibration damping material and one or more spokes of such material that...
|
|
|
3756646 |
RAILWAY WHEEL AND AXLE ASSEMBLY
This invention relates to a wheelset, that is a pair of railway wheels having tires fixedly connected by fibrous resin bonding materials to an axle so that they rotate with the axle. According to...
|
|
|
3377097 |
Vibration damped railway wheel
|
|
|
3107115 |
Railroad car wheel construction
|
|
|
3080771 |
Vibration damping mechanism
|
|
|
3044820 |
Wheel units
|