71results about "Wheel adhesion" patented technology

Disclosed herein is an anti-aquaplaning system (1) for a motor vehicle, comprising: - a storage unit (2) for operating liquids, - a supply unit (6), - a dispensing unit (8), wherein: - said dispensing unit (8) comprising at least a first and a second injector (10, 12) configured for injecting liquid towards the ground at a position in front of, respectively, a right tread (RT) and a left tread (LT) of a right wheel (R) and a left wheel (L) of an axle of the motor vehicle, and at least one fluid accumulator (14) configured for storing liquid under pressure and being in fluid communication with said first injector (10) and second injector (12).

The climbing steering driving wheel assembly of the cleaning robot comprises an upper integrated seat, and second machine shells are evenly installed at the bottom of one side of the upper integrated seat. During climbing, the miniature reversible air pump can be controlled by the controller to inflate the anti-explosion air bag layer fixed in the steering adjusting wheel through the rotary joint, so that the corrugated air pipe distributed on the outer wall of the anti-explosion air bag layer is expanded, and then the deformed corrugated air pipe can push the storable ground gripping ribs to slide in the limiting storage grooves; according to the steering adjusting wheel, the foldable ground gripping ribs are separated from the outer wall of the steering adjusting wheel, so that the ground gripping force is enhanced by utilizing an anti-skid structure formed by the foldable ground gripping ribs which are arranged at equal angles and protrude outwards, the smooth proceeding of climbing movement is facilitated, and when the steering adjusting wheel runs on the flat ground, the micro reversible air pump reversely drives the anti-explosion air bag layer to exhaust air, so that the anti-skid effect is achieved. And a user can conveniently push the storable ground gripping ribs into the limiting storage grooves for storage, so that the tread is recovered to be smooth, and the flat ground rolling resistance is reduced.

A traveling robot 10 comprises: a plurality of wheels 16 that are rotatably supported by a frame 20; and a control part 37. The control part 37 detects derailment of the wheels 16. When a derailment of one of the wheels 16 has been detected, the control part controls the operation of wheels 16 excluding the one wheel 16 that has derailed, among the plurality of wheels 16, and brings said one derailed wheel into contact with the ground.

The invention discloses an all-terrain vehicle tire pressurizing type escape system and method, and belongs to the technical field of off-road vehicle auxiliary devices. The system comprises a fixed beam arranged on a frame; the force transmission mechanism forms a tripod structure; the arc-shaped pressing block is used for applying pressure to the tire; the simple inhaul cable system is arranged at the operable position on the side of the driver seat and connected with the force receiving sliding block. The escape method comprises the steps that a rider keeps a sitting posture, the gravity center of the body inclines forwards 0.5 seconds before stepping on an accelerator, and meanwhile the simple inhaul cable system is operated; the arc-shaped pressing block applies downward pressure to the upper surface of the tire through the inhaul cable driving force transmission mechanism; after pressure application is confirmed, accelerator acceleration is immediately followed, and the synergistic effect of body gravity center transfer, mechanical supercharging and power output is achieved. The normal pressure of the tire is actively increased in a mechanical mode, the adhesion coefficient of the tire and the ground is increased, and the problem of tire slipping when a vehicle is trapped is solved; a seat side control design is adopted, so that a single person can get out of trouble autonomously.

The present invention relates to a tyre heating system for a vehicle, the tyre heating system comprising an electric power system configured to assume an energy generating mode, an energy storage system electrically connected to the electric power system, a tyre heating arrangement electrically connected to the electric power received from the electric power system, and a control unit connected to the electric power system and to the energy storage system, the control unit comprising control circuitry configured to determine an energy power absorption capability of the energy storage system; compare the energy power absorption capability with the electric power generated by the electric power system when the electric power system assumes the energy generating mode; and control the electric power system to feed electric power to the tyre heating arrangement when the electric power generated in the energy generating mode exceeds the energy power absorption capability.

The invention relates to the technical field of automobile outdoor rescue, and discloses a wheel ditch escape device and a using method thereof.The wheel ditch escape device comprises a base plate serving as a basic bearing component of the device; at least two groups of multi-section telescopic rods are arranged, and the bottom ends of the multi-section telescopic rods are vertically and fixedly connected to the base plate; the clamping device is fixedly mounted at the top end of the multi-section telescopic rod; the top panel is arranged above the multi-section telescopic rod and is used for providing a horizontal supporting surface after the wheels drive out of the ditch; and the underpinning type linear sliding rail is fixedly arranged on the bottom surface of the top panel and is in sliding fit with the clamping device. The bottom supporting type linear sliding rail is arranged at the bottom of the top panel, sliding locking is achieved in cooperation with the clamping device at the top end of the multi-section telescopic rod, longitudinal displacement of the top panel can be flexibly adjusted, and horizontal endpoint position changes, caused by inclination angle adjustment, of the inclined panel are effectively compensated.

Disclosed herein is an anti-aquaplaning system for a motor vehicle, the system comprising: - a storage unit (2; 102) for a working fluid, - a mixing unit (4; 104), - a supply unit (6; 106), - a distribution unit (8; 108) having at least a first and a second injector (10, 12; 110, 112) configured to inject the fluid onto the road surface in front of the right (RT) and left (LT) contact patches of the right (R) and left (L) wheels, respectively, of the front axle of the motor vehicle. The system operates with a working mixture defined by the working fluid stored in a main tank and at least one auxiliary tank.

The present invention relates to the technical field of automobile parts, and specifically discloses an automobile wheel stopper, wherein two wheels on one side of an automobile are arranged at intervals, and the automobile wheel stopper comprises a bracket, a clamping jaw and a telescopic rod assembly, wherein the clamping jaw comprises a first clamping jaw and a second clamping jaw, and the first clamping jaw and the second clamping jaw are both pivotally connected to the bracket; the telescopic rod assembly comprises a telescopic rod group and a gear group, wherein the gear group drives the telescopic rod group to rotate around the axis of the telescopic rod group, and the telescopic rod group simultaneously drives the first clamping jaw and the second clamping jaw and makes the first clamping jaw and the second clamping jaw respectively have a first state of simultaneously clamping two wheels at intervals and a second state of respectively opening two wheels at intervals. The device solves the problem that the wrench in the related art can only be rotated within a range of 180° (it needs to be rotated back and forth repeatedly to reach the corresponding angle), and the efficiency is low and the time consumption is long when used.

The invention discloses an all-terrain vehicle helpful for getting out of a trap during vehicle trapping, and solves the technical problems that in the prior art, when an all-terrain vehicle is trapped, the all-terrain vehicle is difficult to operate by a single person, and thrust and engine power are difficult to provide at the same time. The all-terrain vehicle comprises an installation supporting frame, an accelerator push plate mechanism and an air valve connecting mechanism. The mounting support frame is connected to the rear part of a frame of the all-terrain vehicle; the accelerator push plate mechanism is installed on the installation supporting frame, and the valve connecting mechanism is provided with three connecting ends which are connected with the accelerator push plate mechanism, the accelerator rotating handle and the engine throttle valve respectively to coordinate the control effects of the accelerator push plate mechanism, the accelerator rotating handle and the engine throttle valve. When a rider stands on the rear side of the all-terrain vehicle and pushes the pushing plate forwards, forward displacement of the pushing plate is converted into pulling force through the zipper push-pull assembly, the pulling force is transmitted through the air valve connecting mechanism and pulls an engine throttle valve to be opened, and therefore engine power is generated while forward pushing force is provided.

A vehicle traction mat for use to extricate a vehicle stuck on a slippery road surface is provided. The traction mat comprises at least a first mat segment having a plurality of surface cleats, knobs, and knob cleats on a road-facing surface thereof. The cleats and knobs provide traction between the traction mat and the slippery surface. The traction mat may be provided with one or more mat segments. Each of the mat segments of the vehicle traction mat may be foldably connected to opposite ends of another one of the mat segments. The traction mat may have cleats, knobs, and knob cleats on the tire-facing surface thereof.

When attempting to get a vehicle to escape from bad road surfaces such as snow-covered roads or muddy roads, the floor plate members are laid between the vehicle's tires and the road surface, and as the vehicle's tires rotate, the tires press against the anti-slip uneven portions of each anti-slip member protruding from the front side of the floor plate member, and the anti-slip uneven portions of each anti-slip member protruding from the back side of the floor plate member press against the road surface, facilitating the vehicle's tires to escape. [Solution] A plurality of anti-slip members 2... are arranged on a floor plate member 1, each anti-slip member protruding from the front side H and back side of the floor plate member, anti-slip uneven portions formed on both front and back end surfaces of each anti-slip member, and a fixing mechanism K for fixing each anti-slip member to the floor plate member.As the fixing mechanism, the anti-slip members are formed in a planar cross shape, a cross groove portion is formed in the floor plate member into which the planar cross-shaped anti-slip member can be inserted, a rotating operation member 3 for fixing the anti-slip members to the floor plate member is provided so as to be freely rotatable, and a piece member 4 for regulating the rotating operation of the rotating operation member is provided.

Disclosed herein is an anti-aquaplaning system for a motor vehicle, that includes: a storage unit for operating liquids, a supply unit, and a dispensing unit. The dispensing unit includes at least a first and a second injector configured for injecting liquid towards the ground at a position in front of, respectively, a right tread and a left tread of a right wheel and a left wheel of an axle of the motor vehicle, and at least one fluid accumulator configured for storing liquid under pressure and being in fluid communication with said first injector and second injector.

A tire escape device includes a track storage module and a track, wherein the track storage module is arranged in the vehicle body above the wheel, a rotating mechanism is arranged in the track storage module, an electromagnetic adsorption module for connecting with the first end of the track is arranged on the rotating mechanism, the rotating mechanism drives the track to wind in the storage module, or the rotating mechanism drives the track to unfold outward from the storage module, and the second end of the track extends to the rear of the wheel running direction along the outer circumferential surface of the wheel to the bottom of the wheel. The tire escape device does not affect the appearance of the vehicle and the daily wind resistance, does not occupy the limited storage space in the vehicle, can realize the smooth escape of the wheel from the trouble, does not need the user to replace the special structure tire or manually lay the track, saves the cost, improves the user experience, and is convenient for realizing the winding storage of the track.

Disclosed herein is a method of operating a system (1; 100) for injection of liquid to the ground at the front of, respectively, a right tread (RT) and a left tread (LT) of a right wheel (R) and a left wheel (L) of a motor vehicle axle, the system (1; 100) including: - a supply unit (6; 106), - a mixing unit (4; 104), - a storage unit (2; 102) comprising a main tank (14; 114) configured for storing a main operating liquid, and at least one auxiliary tank (16, 18; 20; 116, 118, 120) configured for storing a corresponding auxiliary operating liquid, each of said main tank (14; 114) and at least one auxiliary tank (16, 18; 20; 116, 118, 120) having a hydraulic connection (22; 24, 26, 28,30; 122; 124, 126, 128, 130) to said supply unit (6; 106), - a dispensing unit (8; 108), said dispensing unit (8; 108) comprising at least a first injector and a second injector (10, 12; 110, 112), each injector being configured for injection of liquid to the ground at the front of, respectively, a right tread (RT) and a left tread (LT) of a right wheel (R) and a left wheel (L) of a motor vehicle axle, respectively.

An actuation system and method are actuated to control magnetic adhesion of a wheel to a surface. The actuation system is coupled to the wheel having inner and outer annular discs and the wheel is configured to adhere magnetically to a surface. The actuation system has a motor configured to rotate a first disc and to not rotate a second disc. In a first configuration, the motor rotates the first disc relative to the second disc in a first rotational direction, thereby generating a first magnetic flux to increase the adhesion of the wheel to the metallic surface. In a second configuration, the motor rotates the first disc relative to the second disc in a second rotational direction opposite the first rotational direction, thereby generating a second magnetic flux to decrease the adhesion of the wheel to the metallic surface. A method is also disclosed.

The utility model relates to a car escape device technical field, concretely relates to a portable car escape device, including auxiliary band and positioning assembly, including multiple groups of auxiliary strip structure in auxiliary band, and the bottom of each group of auxiliary strip is all seted up with the bottom groove, and positioning assembly sets up in the bottom groove, including the bottom plate of T type and the threaded rod setting in the bottom plate in positioning assembly, the top end of bottom plate is seted down with the inner groove, and the symmetrical light surface hole is seted up on the middle part of two end side walls of bottom plate, the threaded rod is provided in the inner groove, the threaded rod is equipped with multiple groups of card sets block one and card sets block no.

Disclosed herein is an anti-aquaplaning system (1) for a motor vehicle, comprising: - a storage unit (2) for operating liquids, - a supply unit (6), - a dispensing unit (8), wherein: - said dispensing unit (8) comprising at least a first and a second injector (10, 12) configured for injecting liquid towards the ground at a position in front of, respectively, a right tread (RT) and a left tread (LT) of a right wheel (R) and a left wheel (L) of an axle of the motor vehicle, and at least one fluid accumulator (14) configured for storing liquid under pressure and being in fluid communication with said first injector (10) and second injector (12).

A control system and a control method receive, process and exchange information relating to at least one slip-protection system and a unit for outputting adhesion-optimizing material, such as sand, in a rail vehicle.

A vehicle can comprise a wheel well, a splash shield assembly disposed at least partially within the wheel well, and a plurality of nozzles. The splash shield assembly can comprise a splash shield body having an inner surface. The plurality of nozzle assemblies can each comprise at least one exit orifice facing the inner surface of the splash shield body. Fluid can be sprayed from the plurality of nozzle assemblies onto the inner surface of the splash shield body to de-ice and / or anti-ice the inner surface of the splash shield body, thereby beneficially removing or preventing the buildup of snow and / or ice within the wheel well.

The invention discloses a dune buggy four-wheel drive device and a dune buggy, and relates to the technical field of dune buggies. Comprising a four-wheel drive device, a vehicle body and a sand storage mechanism, the four-wheel drive device is installed on the vehicle body, a tail frame is installed at the tail of the vehicle body, and the sand storage mechanism is installed on the tail frame; the four-wheel driving device comprises a transmission system mounting frame, and wheels are mounted on a transmission shaft of the transmission system mounting frame. By arranging the storage box, the multifunctional sand storage wheel and other structures, the transmission relation between the transmission shaft and the wheel shaft of the transmission system mounting frame can be controlled through the transmission mechanism and the clutch mechanism; when the transmission relation is established, the wheel shaft is driven to rotate based on rotation of the transmission shaft, and then sand is raised and conveyed into the storage box through the multifunctional sand storage wheel and stored in the storage box; and when the sand pit is encountered and the wheel sinks, the sand in the storage box can be conveyed to the wheel through the conveying mechanism to fill the wheel to a certain extent, so that the wheel is assisted to be separated from the sand pit.

An outdoor power machine includes: a chassis including main frame rails; two or more drive wheel assemblies physically mounted to the chassis, each drive wheel assembly coupled to an electric motor; an electric power pack configured to supply electric energy to the electric motors; one or more steer wheels; and: an electric power takeoff, including: a receiver attached to the chassis and configured to removably connect an accessory; and an electric receptacle electrically coupled to the electric power pack.

To provide a slip prevention device for vehicle that can significantly improve the slip prevention performance on frozen road surfaces using relatively simple configuration means, and that uses a material which does not affect an environment even if the material scattered on the road surface remains on the road.SOLUTION: A slip prevention device 0 for vehicle is configured to ensure the slip prevention function by scattering a slip prevention material onto a frozen road surface 12 from an ejection nozzle 2 through a screw and a blower, while obtaining bridge prevention means through a stirring fan that acts in order to prevent the slip prevention material from remaining in a tank that stores the slip prevention material. A solid body such as sawdust, sand, or chaff is used for the slip prevention material.SELECTED DRAWING: Figure 2

The present application discloses a transport vehicle, which relates to the technical field of transport equipment. The transport vehicle includes a chassis and a floating drive device, wherein: the floating drive device includes a driving bracket, a boosting bracket, a first elastic member and a driving wheel, the driving bracket and the boosting bracket can be movably arranged on the chassis, the driving wheel is arranged on the driving bracket, the first elastic member is connected between the driving bracket and the boosting bracket, and when the weight of the load on the transport vehicle is greater than a preset value, the boosting bracket moves relative to the chassis to drive the driving bracket to move relative to the chassis through the first elastic member to press the driving wheel. This solution can solve the problem of insufficient grip of the driving wheel of the current transport vehicle.

A vehicle thermal management system, comprising a liquid storage device, a heat exchange device, and spraying devices. The liquid storage device is used for storing a liquid medium; the heat exchange device is connected to the liquid storage device and used for heating the liquid medium in the liquid storage device; and the spraying devices are communicated with the liquid storage device and used for spraying the liquid medium from the liquid storage device to wheels of a vehicle. The liquid medium stored in the liquid storage device is heated by means of the heat exchange device, so that when the wheels of the vehicle slip on the snow, the spraying devices are controlled to activate to spray the liquid medium from the liquid storage device to the wheels of the vehicle. In this way, ice and snow can be melted to improve the grip of the wheels, thereby facilitating the vehicle to get unstuck in the snow.

Methods and systems for operating a vehicle are provided. In one example, a method for operating a vehicle may include flowing compressed gas selectively through distinct orifice sizes depending on an operating condition of the vehicle. In another example, the vehicle may be a rail vehicle. In one example, the compressed gas may include compressed ambient air, and where the compressed gas is selectively delivered toward an upstream of a vehicle wheel riding on a rail via a nozzle. In another example, the compressed gas may be selectively delivered through a first orifice and not a second orifice to the nozzle during a first condition, and delivered through the second orifice and not the first orifice during a second condition different from the first condition.