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Patent Searching and Data


Matches 301 - 350 out of 6,341

Document Document Title
WO/1989/006606A1
A traction device (10, 10') for a vehicle wheel (26) composed of a pair of cable members (12) each having at least one closed loop (14 or 14') formed in each end thereof, such that one end of each cable member (12) can be extended throug...  
WO/1989/000114A1
Long-hour running performance is improved on an ordinary road, a snowed road surface, a muddy and soft road surface, sands, a gravel road, etc., by using recesses for receiving snow, mud or sand therein disposed at the center of the widt...  
WO/1988/010200A1
According to the present invention, rotors (3) and a retainer (4) are moved on a road surface in accordance with the rotation of a wheel (7), and, as long as there is a relative movement between the wheel (7) and road surface (5), a belt...  
WO/1988/009730A1
A snow chain to improve the road grip of a vehicle wheel (4) consists of plastic links connected to one another in an articulated play-free manner and comprising a base (1) and cheeks (2, 3) which, as a result of the elastic properties o...  
WO/1988/006105A1
A detachable automobile tire nonskid device wherein an elastic cushioning member is fixedly attached to a metal portion coming in contact with the road surface.  
WO/1988/001238A1
Adherence device intended to the wheels of vehicles, characterized in that it is comprised of a center part, responsible for the adherence and consisting of two metal corner pieces (2) which are parallel and of different lengths, resting...  
WO/1987/005866A1
The disclosed expansible wheel has a variable diameter and is intended to be adjoined to each of the existing wheels and is operable with only a few turns of a crank for the wheel nuts. Said wheel, modifiable as desired, intended to be u...  
WO/1987/005271A1
A magnetic power system for transporting charges without friction includes at least one magnet (1) secured to the charge (7) and cooperating with a ferromagnetic profiled carrier (2). It is essential that the magnets (1) be so arranged r...  
WO/1987/000803A1
Apparatus for and a method of facilitating the gripping of a vehicle wheel on a surface. The apparatus comprises a plurality of covering members (1) each having a curved inner surface (2) for engaging a section of a tread surface (3) of ...  
WO/1987/000805A1
Present wheel systems for so-called on or off the road use or all weather vehicles have severe limitations because the wheels have an unchangeable surface, at least to the extent possible in a selectable surface system. This invention is...  
WO/1987/000804A1
A lightweight device for obtaining improved performance of rubber tired vehicles. The arrangement has high-strength, thin-gauged traction intensifying means (25) secured to the driving member (14) for a tire (10), having a smooth or shal...  
WO/1987/000146A1
A closable bag of flexible material with a separate inlet member (3) with an opening for filling of the bag with material, for instance liquid, which inlet member is fastened to the bag. A separate member (7) is arranged for closing of t...  
WO/1986/000579A1
This invention has been developed by improving a conventional skid preventing device for tires, which requires much time to be fitted on a tire. This device is basically in the shape of the letter "U" substantially identical with the sha...  
WO/1985/001253A1
To prevent the skidding of the wheels of heavy vehicles on roads covered with patches of ice or with snow, there is provided a retractable arch device whose arches may be hydro-electrically brought from the cabin of the vehicle's driver ...  
WO/1984/004902A1
An anti-skid device (1) for vehicle tires, especially for example so-called agricultural tires (2), comprises a plurality of gripping members (3) and members (4) for holding them together relative to each other. The gripping members (3) ...  
WO/1984/004071A1
Anti-skid device constituted by a belt (1) extending around the circumference of the wheel, with a play (16) there between. The belt is by spokes (5, 14) connected with a central journaling (9, 10, 11) so that the belt becomes rotatable ...  
WO/1981/002870A1
The anti-skid device comprises a tread chain (7) which is connected to two resilient stainless steel rings (1, 2) by means of clamping members (8). Said members may slide like a curtain on the rings (1, 2) but are retained thereto radial...  
WO/1981/001988A1
A ground-engaging contact-element for endless-track vehicles in which the tracks comprise two separate drawing-elements (3) that run in parallel over wheels. A number of the contact-elements (1) are arranged between the drawing-elements ...  
WO/1981/000831A1
A device for shrouding the tread regions of a tyre so as to improve the grip of the tyre with a road surface under conditions of snow, ice mud etc, includes an endless track forming element (7) which circumscribes the tread region (3) of...  
WO/1981/000695A1
A track shoe (30, 195) is attached to a tire carcass (10) by way of a track belt (16, 116) and an anchor plate (24, 124). At least the track shoe (30) or the anchor plate (24, 124) has a flexible inextensible reinforcing (189). The flexi...  
WO/1981/000539A1
A cable type tire chain (10) has traction sleeves (16) on the cross members (14) located only adjacent to the shoulders (40) of the tire (20). The center portion (42) of the cross members adjacent to the middle of the tire tread is free ...  
WO/1980/002401A1
A plurality of traction devices (12, 14) are positioned transversely in spaced relation on a tire tread. Each traction device has a first end portion arranged to be guided into one of a plurality of troughs (80) that are positioned on th...  
WO/1980/000945A1
Anti-skid device, which can be detachably mounted on the wheels of a vehicle, and serves the purpose to provide such an anti-skid device, as is simple to handle, comparatively independent of wheel dimensions, and which signifies a minimu...  
JP2019182199A
[Subject] Chains excellent in convenience with which a tire from which a standard is different can also be shared and equipped are provided. [Means for Solution] Side chain 12 of an inner side annularly arranged along an internal surface...  
JP2019127061A
To provide an anti-slip tool for a tire for a bicycle which is surely mounted to the tire of the bicycle, in which a mounting position with the tire is not deviated during traveling in a snowy road or the like or does not cause the anti-...  
JP6521724B2  
JP2019077284A
To match in use a nonskid body and a wire guide member in terms of an amount of displacement with respect to a tire.A tire nonskid device comprises: a nonskid body having a tread part that comes into contact with a ground surface, an ins...  
JP2019512420A
It is a system for equipping with a tread formed in tires (11), such as a bicycle tire, as a long picture-like component (15). A system has a wearing member (16) of the two shape of a long picture constituted so that it might be fixed al...  
JP6511145B2  
JP2019051913A
To provide a crawler installing mechanism capable of easily exchanging a driving wheel of a vehicle to a crawler without using a special exchanger or the like.After removing a driving wheel of a vehicle from a hub wheel 21, a centering j...  
JP2019043531A
To eliminate inconvenience that a conventional tire chain for a tire slip-resistance tool needs a lift with a jack when attaching and detaching the tire chain, by employing such a manner that the attaching and detaching are entirely carr...  
JP6487560B2  
JP6482953B2  
JP6483724B2  
JP2019034702A
To provide an anti-skid tire cover that can effectively exert extreme anti-skid effect even in a deep snowfall or on-hard ice.A tire anti-skid cover is a cloth tire cover (1) constituted of a sheet body and including an anti-slip part (3...  
JP2019023030A
To provide an anti-skid device which facilitates a mounting work on an automobile tire that provides a wheel having a hole penetrating the front and rear faces and has reduced damage to an automobile, a tire and a wheel to be mounted and...  
JP2019011010A
To provide an unmanned vehicle tire not reducing a slip prevention effect, even when traveling along an unpaved place.Unmanned vehicle tires (20, 30) has a tire body part 31 formed hollowly, and a spike part 49 constituted of a plurality...  
JP2018203219A
To provide, as a winter season slip prevention measure, slip prevention instruments of a tire by which a vehicle can climb a slope, and can be started and stopped on the slope even on an ice snow road face, and an ice layer (Eisbahn), an...  
JP2018176948A
To provide an automatic tightener for a tire chain which can automatically tighten the tire chain even after the tire chain is attached to a tire, and can secure safety at work by preventing a turnaround of a wire which is not intended b...  
JP3218752U
[Subject] Operation can be simply done single hand by operation to push, and the whole structure is simple, and is reliable and it provides an automatic lock device used for chains which suit a custom on use at the time of a user doing c...  
JP6414759B2  
JP6411812B2  
JP2018144140A
To provide a tire chain mounting instrument that allows a tire chain, which has an inner chain disposed along inside of a tire, a hook provided at one end of the inner chain and a link or a hook at the other end side of the chain to be c...  
JP2018131124A
To provide an accessory anti-skid device that can be manipulated in a single operation, allows the operation to be done simply and is reliable.An accessory anti-skid device 102 is integrally formed with a tire wheel 101 in parallel with ...  
JP6378377B2  
JP3217476U
[Subject] Attachment and detachment to a wheel provide an easy and space-saving skid device for cars. [Means for Solution] In a skid device for cars for preventing a wheel from being slippery on a road surface by attaching to a wheel of ...  
JP6363746B2  
JP6343184B2  
JP2018047882A
To solve the problems in an anti-skid device for an automobile tire recently including a set of intermediate joints to be attached without moving a jack-up and a vehicle, in which a divided outer belt and an annularly connected inner bel...  
JP6295032B2  

Matches 301 - 350 out of 6,341