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Matches 1 - 50 out of 253

Document Document Title
WO/2011/154401
The aim of the invention is to provide a device (1) for a sanding system, comprising a sand container (2) which can be filled with sand and which has a discharge opening (12) for dispensing the sand, comprising fill level monitoring mean...  
WO/2011/105673
The present invention relates to a tire cover assembly comprising: a main tire body having a circular outer circumference; a tire cover configured to cover the main tire body; a cover support protruding from a side surface of the main ti...  
WO/2011/102775
The present invention concerns a system (2) for reducing the risk of hydroplaning for a vehicle (1) driven on a wet road surface including at least one first source of compressed air, at least one control system, at least one first press...  
WO/2010/136960
A traction enhancement system suitable for use as part of an integrated braking system of a means of transportation having wheels that engage a surface; the system includes a delivery system suitable for delivering a traction enhancement...  
WO/2010/041965
A Bernoulli-type non-contact adhesion pad comprises a pad area which includes an outer section of the pad area and an inner section of the pad area which is undercut relative to the outer section, at least one aperture in the inner secti...  
WO/2010/031831
The invention relates to a sand dosing and blocking device (1) for sand spreading systems for vehicles, particularly rail vehicles with drive, the invention having a sand supply container (2) with an outlet opening (4), which can be clos...  
WO/2009/103099
The invention relates to a device (1) for fitting a snow chain (5) on at least one vehicle wheel, wherein a base body (2) is provided on which a plurality of horizontal rolling elements (3) and/or sliding elements, a receptacle (4) for t...  
WO/2009/060502
To improve the performances such as slip-preventing, road surface-protecting, silencing, and marking during traveling of a wheel apparatus by selecting a variety of tread pieces to easily obtain an optimum ground contact condition. For t...  
WO/2009/021571
The invention relates to a bearing arrangement for a rotatable holding element (2) on a pivot arm (3) which is pivotable between a rest position and a working position (4), wherein in the working position, the retaining element rotates i...  
WO/2009/021571
The invention relates to a bearing arrangement for a rotatable holding element (2) on a pivot arm (3) which is pivotable between a rest position and a working position (4), wherein in the working position, the retaining element rotates i...  
WO/2008/064747
The invention relates to a broadcasting device for a vehicle, particularly a rail vehicle, for dosing an amount of sand coming from a sand container (1) in connection with a closing device. The invention comprises two self-contained func...  
WO/2008/037389
The invention relates to a method and device for monitoring the sand supply in a sand tank (2) of a sand scattering device in vehicles, in particular express trains. In order to prevent there being an insufficient sand supply present, th...  
WO/2007/146799
A system for deicing a railroad portion, such as a switch point; switch plate, or length of rail, including a reservoir of deicing fluid, a deicing fluid dispensing assembly connected in hydraulic communication with the reservoir, at lea...  
WO/2007/146799
A system for deicing a railroad portion, such as a switch point; switch plate, or length of rail, including a reservoir of deicing fluid, a deicing fluid dispensing assembly connected in hydraulic communication with the reservoir, at lea...  
WO/2007/120328
A traction device includes a continuous traction belt provided on a pair of opposing rollers. The traction belt includes openings such that a vacuum may be applied through the traction belt causing the traction device to cling to a worki...  
WO/2007/118678
The invention relates to a centrifugal chain system with a swivel arm (2) and a centrifugal chain mechanism at the end area of the swivel arm (2). There is also an actuation mechanism (10) to move the swivel arm (2) into position for use...  
WO/2007/120328
A traction device includes a continuous traction belt provided on a pair of opposing rollers. The traction belt includes openings such that a vacuum may be applied through the traction belt causing the traction device to cling to a worki...  
WO/2007/095754
A traction aid device (10) for providing traction to a wheel (40) of a vehicle relative a ground surface (44) has two sections (14,16), composed of side members (22) and traction members (24), connected by a connecting means (18) enablin...  
WO/2007/068466
The invention discloses an anti-skid mechanism operating device (1) for vehicles comprising an operating unit (2) and an operating arm (3) pivotally supported thereby and intended to carry a rotary anti-skid device (4) and to operate the...  
WO/2007/056834
The compressor for cleaning and drying the wheel tyre tread contains the compressor (2), which compresses (presses together) the air and sends it to nozzles (3) through the pipes (4). The nozzles (3) throw out the compressed air (8) onto...  
WO/2007/045310
In order to reduce mounting space, the invention relates to a method and a device for monitoring the flow of grit in railway vehicles, particularly high-speed railway vehicles, comprising a reflector system. Said reflector system is equi...  
WO/2007/041802
A lightweight vehicle ladder for the recovery and traction of vehicles includes a central recessed portion (48) bordered by longitudinal strengthening ribs (56) and ramps (55) at either end. A plurality of traction members (52), each of ...  
WO/2007/031327
A sanding apparatus for high-speed rail vehicles includes a metering device and a dispensing device. In order to prevent sand from being discharged laterally, both devices form a unit but can be separately controlled. When a bucket wheel...  
WO/2007/007131
In the sand canister a drive mechanism is built in which is consisted of the following parts(picture 1): One way current electromotor (2),drive power 12V in th ring backup (3) and fixed withe the cutted ring (4).Electromotor has to power...  
WO/2007/007131
In the sand canister a drive mechanism is built in which is consisted of the following parts(picture 1): One way current electromotor (2),drive power 12V in th ring backup (3) and fixed withe the cutted ring (4).Electromotor has to power...  
WO/2006/136286
In an anti-skid device having lengths of chain which can be placed under a vehicle wheel by means of a rotary plate which is arranged at the end of a pivotable extension arm (5), a drive unit having a piston (16) which is arranged in a c...  
WO/2006/123313
A system (10) for preventing skidding or roll-over of a road vehicle includes a wheel vibratory sensor arrangement (14) for each wheel (12) configured to measure vibrational motion of the wheel hub along at least two, and preferably thre...  
WO/2006/120713
The present invention refers to a multi-functional apparatus for motorists, which can be used as anti-skid ramp, leveller, parking block, portable step board; the said apparatus comprises a concatenated series of rectangular plates (P) w...  
WO/2006/034515
A method of enhancing safety of a vehicle whilst in motion. This is achieved by directing a pressurised fluid, from a source on the vehicle, onto an area ahead of a wheel of the vehicle. The pressurised fluid effectively displaces foreig...  
WO/2005/118313
The invention relates to an antiskid system for vehicles, which is coupled to the wheel rims, such as to create a novel outer road contact surface which prevents skidding and provides better grip, without requiring the use of chains. Mor...  
WO/2005/100054
A traction improvement system for an over-the-road vehicle includes a traction improvement module that sense vehicle hydroplaning and activates ultra-sound wave emitters to disrupt water surface tension in proximity to the tire when hydr...  
WO/2005/100054
A traction improvement system for an over-the-road vehicle includes a traction improvement module that sense vehicle hydroplaning and activates ultra-sound wave emitters to disrupt water surface tension in proximity to the tire when hydr...  
WO/2005/097521
Automatic system which works together with the vehicle’s braking control and regulation system, drive and stability and of which it uses most of the components, like for example: switchgears and sensors. It is made up of a tank which c...  
WO/2005/092640
The invention relates to a sanding device for a rail vehicle, said device comprising a compressed air supply (1), a first pneumatic valve (2), a second pneumatic valve (3), a pressure container (4), and a sanding nozzle (5) in a sand con...  
WO/2005/077679
The invention concerns a device for monitoring the flow of a spreading substance in a vehicle, said device comprising sensors (6, 7) arranged in the zone where the spread substance flows an provided with one element which analyzes the in...  
WO/2005/075271
The invention relates to a piston control system for a scattering device for applying a product to be scattered in order to increase the adherence of a vehicle to a track, especially a rail vehicle, using a piston (6) that can be actuate...  
WO/2005/070737
A single unit (300) of the new deployment system includes a housing to which an electric drive motor (402) is externally mounted. The deployment system for each vehicle requires at least a pair of deployment units: one each for right and...  
WO/2005/042276
A track device (10) for use in recovering a bogged vehicle including tree or more plates (11, 12, 13) joined together in line by hinge connections (17, 18), each plate (11, 12, 13) having a ground contact surface and a wheel contact surf...  
WO/2005/028219
A vehicle recovery and traction surface (1) comprising a stiff vehicle support (3) and a multiplicity of traction members (2) wherein the traction members (2) are mounted on at least one driving surface of the vehicle support (3) and whe...  
WO/2005/000604
A slip prevention device for a vehicle capable of effectively forming irregularities on a frozen road surface by a simple means and using a working medium not affecting an environment even if the working medium remains on the road surfac...  
WO/2004/080778
The invention relates to a method and a device for improving the traction of rail vehicles, especially in autumn and winter. Said device can be integrated into each vehicle and uses a liquid or gaseous pressurised medium to blast off pos...  
WO/2004/054821
An abrasive material distribution system (49) for depositing an abrasive particles material mixture (13) on a road surface (14) in front of at least some of the traction wheels (12) of a motorized vehicle (10) is described. A mixture of ...  
WO/2004/033232
A slip prevention device provides a wheel of an automobile with or provides a vehicle with friction force. The device is a safer slip prevention device that always diagnoses in advance its major operation members for abnormality, copes w...  
WO/2004/033265
A hybrid vehicle slip prevention apparatus capable of accurately preventing a vehicle from slipping at all times, comprising a plurality of means for increasing the frictional resistance thereof with a road surface by different mechanism...  
WO/2004/030945
A device for controlling slip of a wheel at the time of starting of and during traveling of a vehicle by operating, when required, friction resistance-increasing means at appropriate intensity. The device has friction resistance-increasi...  
WO/2003/033279
A dosing device for sanding devices, comprising a dosing piston (1) for sealing and releasing the throughflow opening for the grit. The dosing piston (1) and the opposite housing wall (4) of the throughflow opening have overlapping profi...  
WO/2003/031205
This invention relates to a stuck−vehicle self−saving device,it's an attachment device for vehicles which have rubber tyres,such as automobiles. This device aims to be used in the extrication of such vehicles from the troubles of ice...  
WO/2002/012635
A method for the warming or defrosting of road surfaces is disclosed, whereby the surface is irradiated with an electromagnetic radiation. The irradiation is achieved by means of a series of radiation sources, independent of each other a...  
WO/2001/068431
The invention relates to a gritting device (1) comprising a reservoir (2), a metering device (3) and conveyer or dispensing device (5) that is preferably operated by compressed air for dispensing the grit. According to the invention, the...  
WO/2001/058702
The invention relates to an antiskid protection device for motor vehicles. According to the inventive device, a rotating retainer flings chain strands between the tread of a tire and the road surface. A support (15) that is provided with...  

Matches 1 - 50 out of 253