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6942069 |
An abrading machine braking system for use in braking a wheeled abrading machine having a rotating abrading tool used in abrading a surface. The abrading machine braking system uses two braking wheels that engage the surface of the wheel...
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6830134 |
A snow chain mechanism for easily applying snow chains to the wheels of a vehicle and dismounting the snow chains therefrom. The mechanism includes a chain assembly mounted with a plurality of chains rotated by a chain assembly driving u...
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6651783 |
An mounting system for chain traction systems installable on wheeled vehicles having a beam or live axle. Includes four threaded coupling nuts, each of which is threadably secured to a threaded end of one of the U-bolt shackles which sec...
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6409215 |
An anti-skid mechanism operating device includes an operating unit and an operating arm pivotally supported thereby and intended to carry a rotary anti-skid and to operate the latter between an active position and a passive position. The...
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6234282 |
A brake disk for a motor vehicle, particularly made of a fiber-glass-reinforced material, includes two disk elements with ribs forming air ducts, which can be connected with one another. The ribs of the disk elements have mutually corres...
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6142526 |
The present invention relates to a speed control pole to be used by a skater. The speed control pole has an elongated shaft with an upper end and a lower end, a roller/wheel mounted to the lower end of the shaft, a braking mechanism for ...
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6123343 |
A braking mechanism (20) for a grocery cart or the like is disclosed as including a braking assembly (50) that is selectively shiftable between braking and non-braking positions and a handle assembly (52) interconnected to the braking as...
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6062348 |
An improved snow chain system for wheeled vehicles that can be rapidly deployed and rapidly retracted, includes a rotatably-mounted friction drive disc having a circumferential edge that is pressure biased against the sidewall of a tire....
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5785351 |
A traction device for a wheeled vehicle comprises a rotor mounted to a supported component of the vehicle and displaceable between a deployed position, in which the rotor is close to the ground and in contact with the tire of a driven wh...
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5638923 |
A snow break system, as a supplemental break device to a regular break system in a vehicle, comprises at least a pair of brake boosters. Each of the brake boosters mounted under the vehicle has a frictional head made out of a heavy duty ...
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5630596 |
An in-line roller skate braking device is provided. The in-line roller skate has a boot with a sole platform. A frame is mounted to a lower side of the sole platform. The frame has a pair of frame members in a space apart parallel relati...
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5511803 |
A braking system is provided for an in-line roller skate for skating on hard skate-supporting surfaces. The roller skate includes a shoe, a wheel-supporting frame attached to the shoe, and a plurality of aligned wheels operably supported...
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5411276 |
A roller skate brake for a roller skate having at least two rolling wheels mounted in-line. Each rolling wheel has a circumferential surface and is rotatably mounted to the roller skate about a rolling wheel axle. The brake includes a br...
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5386888 |
An anti-skid device for motor vehicles has chain lines (15) which are propelled into the region of the ground contact surface of a vehicle tire by centrifugal forces resulting from rotation of a holder (14) carrying the chain lines when ...
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5377735 |
In an anti-skid device for motor vehicles, having a plurality of chain strands (10) distributed over the periphery of a holder (4), which holder can be set into a rotational motion, the holder exhibits a hub (6) having a ring collar (11)...
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5332015 |
An anti-skid device for vehicles comprising a plurality of chain strands fastened to a holder which can be set in a rotational movement by means of the wheel of a vehicle against which the holder can be moved an pressed by a carrier. To ...
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5308093 |
A skate and skate brake which allows a user to brake the skate smoothly and evenly without catching on a ground surface utilizes a rotatable assembly having a resilient outer circumferential member attached to a relatively hard inner hub...
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5236067 |
An anti-skid mechanism for vehicles interposes a series of blades or fins between the wheels and the road surface. The fins are mounted upon a sprocket chain or endless belt which rotates about a pair of sprocket wheels with straight sec...
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5080443 |
A mounting apparatus for an anti-skid device for vehicles comprises an arm flexible essentially in one plane, fixed to the vehicle, and in its free end carrying a rotatable pulley which at its periphery has chain pieces attached thereto....
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5076379 |
A device for translating linear to rotary motion comprising a housing member, a rack member disposed in the housing member for longitudinal movement therein and having a starting position, a shaft in the housing having a pinion thereon e...
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5048646 |
An anti-skid device of the type including an arm, carrying in its outer end a chain-provided pulley that is brought in contact with a vehicle wheel so that the chains are thrown in under the vehicle wheel. The arm is, in its inner end, j...
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5010982 |
To improve traction and roadability in motor vehicles, particularly trucks or buses, it is proposed that when a traction control means comes into play, suitable traction-promoting systems such as special chains or gravel spreaders are au...
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4872359 |
A pivotation device for a centrifugal chain assembly of a motor vehicle comprises a drive, a rack longitudinally displaceable by the drive, a gear wheel forming with the rack a gearing, an output drive shaft driven by the gear wheel and ...
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4840399 |
In an anti-skid device for motor vehicles with a plurality of chain strands (2,3,4,5) retained in a support (1) which can be set into a revolving motion and connected to the latter by intermediate pieces (7) forming resilient spreading a...
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4809797 |
The device is made up of a double-action jack (4, 5, 6, 7, 12, 13), a case (9), a tip (10) and a fixing means (11). A rack (15), integral with the piston (12) of the jack, rotatingly drives a pinion (17) guided by two bearings (23, 24). ...
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4800992 |
Anti-skid device of a kind that includes a chain-provided pulley that on use if brought to contact with the side of the vehicle wheel so that when the vehicle wheel is rotated the chain pieces (2) are successively thrown in between wheel...
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4800939 |
A chain-carrying pulley (1) is journalled on a shaft (3) fastened to an arm (4) pivotally connected to another arm (5) which in turn is rigidly fastened to the rear axle casing (6) of a vehicle. An inflatable bellows (7) extends between ...
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4751975 |
In an anti-skid device for motor vehicles with a plurality of resilient spreading arms (5) distributed over the circumference of a support (1) which can be set into a revolving motion for chain strands (3) forming anti-skid means, the sp...
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4745993 |
A centrifugal chain assembly having a holder for a skid prevention device for a motor vehicle which can be put into operation when needed and which can be made inoperative again is formed by a plurality of elements which are axially mova...
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4732239 |
Anti-skid device especially for motor vehicle comprising elastic arms (2) assembled to a disc unit. In use the disc unit is brought close to the vehicle wheel, the friction of which is to be increased, and the outer ends (3) of the arms ...
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4699252 |
A rolling contact suction system for vehicle braking and adhesion, in one embodiment comprising a suction cylinder adapted to be mounted on a vehicle for rolling contact with the surface upon which the vehicle moves; a plurality of sucti...
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4621712 |
A cast, low density metal disk for anti-skid devices which has a periphery of sufficiently small width that when it contacts the wet side wall of a tire on a vehicle it spreads the film of water to each side and leaves an essentially dry...
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4227562 |
Vehicular road traction apparatus feeds a traction portion of an endless chain between a tire and the road surface and a recirculating portion of the chain is picked up aft of the tire and fed into a conduit which conducts it back to a p...
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4054304 |
Improved traction arms for vehicle anti-skid devices. The rollers or traction segments of the arms are mixed in size of outside diameter or provided with interior tipping bevels or both to give more traction.
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3658158 |
An anti-skid device for motor vehicles having a hub with radial spokes with the spokes made in two parts with a sliding connection therebetween so that the spokes may change in length as they pass under the tire.
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3428151 |
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3224785 |
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3186308 |
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3068949 |
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2893500 |
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2886138 |
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2865471 |
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2838086 |
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2818139 |
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2815828 |
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2809704 |
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2797773 |
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2790514 |
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2780315 |
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2771161 |
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