37results about "Wheel adhesion" patented technology

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.

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 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 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 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.

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 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.

Disclosed herein is an anti-slip system (1; 100) of a motor vehicle, the anti-slip system comprising at least a first and a second injector (2, 4) configured to inject liquid towards the ground (G) at a position in front of 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, respectively, the method comprising:-acquiring a position representative of an intervention event of the anti-slip system (1; the method comprises the steps of:-identifying a signal indicating the need for intervention of the vehicle (10, 100) during a slip event,-identifying a plurality of risk factors (V, Tr, Tc, 0, LC, OA, OV, DR, R, TW) relating to the likelihood of a collision occurring after the vehicle is out of control during the slip event,-acquiring a signal representative of each risk factor from an in-vehicle data network,-defining a collision risk indicator (CR) based on a combination of the signals representative of each risk factor,-determining the risk indicator (CR) based on the defined collision risk indicator (CR). Determining a value of the risk indicator (CR), if the value of the risk indicator (CR) is above a threshold, confirming that intervention of the anti-slip system is required, and controlling the intervention.

Device for monitoring the flow of spreading material (12) in a spreading material channel (16) by means of a sound sensor arranged on the spreading material channel, characterized in that the sound sensor is an ultrasonic sensor (24; 24'; 24''').

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.

Provided herein is a system and for a traction board, and more specifically, a traction board that can be incorporated into components of a vehicle that serve at least one other purpose. A vehicle is provided that includes a storage compartment, where the storage compartment is disposed below a load floor of a cargo area of the vehicle; and a traction board cover for the storage compartment, where the traction board cover defines a first major surface and a second major surface, where at least one of the first major surface and the second major surface defines a first plurality of lugs extending away from the at least one of the first major surface or the second major surface, where the traction board cover defines at least one handle.

An anti-aquaplaning system for a motor vehicle includes: a storage unit for operating liquids, a mixing unit, a supply unit, and a dispensing unit. The dispensing unit includes at least a first injector and a second injector configured for the injection of liquid to the ground at the front of, respectively, a right tread and a left tread of a right wheel and a left wheel of a motor vehicle front axle. The anti-aquaplaning system operates with an operating mixture defined by operating fluids stored in a main tank and in at least one auxiliary tank.

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.

The application discloses a vehicle wet ground braking control method, a storage medium, a vehicle controller and a vehicle, and the vehicle wet ground braking control method comprises the following steps: detecting the wetness information of a current road surface and determining the slip rate information of the vehicle; when it is determined according to the wetness information of the current road surface that the current road surface has water accumulation and it is determined according to the slip rate information of the vehicle that the current slip rate of the vehicle reaches a preset threshold value, the powder accumulator arranged for the corresponding wheel is controlled to work. Therefore, the vehicle wet ground braking control method of the embodiment can timely improve the friction between the wheel and the ground, improve the wet ground braking and improve the driving stability, and has a wide application scene, and can guarantee the safety of the user and improve the user experience.

A traveling robot (10) is provided with: a plurality of wheels (16) pivotally supported by a frame (20); and a control unit (37). The control unit (37) detects the ground clearance of the wheels (16), and when one wheel (16) is detected to be ground clearance, the control unit (37) controls the operation of the wheels (16) other than the one wheel (16) from among the plurality of wheels (16) so that the one wheel from the ground touches the ground.

To provide a solid material for vehicle stuck-escape and a method for manufacturing the same, which is suitable for regular carriage according to vehicle type, easy to handle, and capable of improving the grip (friction) of the tires when placed in front of and behind the tires of a stuck vehicle, thereby enabling rapid escape upon escape operation.SOLUTION: A method comprises: a step of heating and melting a raw material composed of calcium chloride; a molding step of pouring the heated and melted raw material into a mold before crystallization and shaping it into a plate-like or rectangular block corresponding to the vehicle's tires; and a packing step of bagging the molded product so that it can be carried.SELECTED DRAWING: Figure 1

The application discloses a vehicle collision mitigation system, a method for mitigating vehicle collision and a vehicle, and belongs to the technical field of vehicles. The vehicle collision mitigation system comprises an environment perception component, a control decision module, an adhesion force improving system and an actuator, wherein the environment perception component is used to acquire target obstacle information of the vehicle; the control decision module is used to calculate a collision time of the vehicle based on the target obstacle information; when the collision time is less than or equal to a second preset time, the adhesion force improving system is controlled to spray a substance increasing the ground adhesion coefficient in the advancing direction of the vehicle wheel, and meanwhile, the actuator is controlled to brake the vehicle.

To promote escape travel of an automobile tire when escaping an automobile from a bad road surface such as a snowy road and a muddy place, by laying a bottom board member between the automobile tire and a road surface, and rotating the automobile tire so that the tire treads an antislip uneven part of an antislip member projecting to a front face side of the bottom board member, and the antislip uneven part of the antislip member projecting to a rear face side of the bottom board member comes into pressure contact with the road surface.SOLUTION: An escape tool for an automobile tire is such that: a plurality of antislip members 2.. are arranged on a bottom board member 1; each of the antislip members is projected to a front face side H and a rear face side of the bottom board member; antislip uneven parts are formed on both front and rear edge faces of the antislip members; and a fixing mechanism K for fixing the antislip members to the bottom board member is provided. As the fixing mechanism, the antislip member is formed in a flat surface cross shape, cross groove parts allowing the antislip members in a flat surface cross shape to be inserted into are formed on the bottom board member, a rotation operation member 3 for fixing the antislip members to the bottom board member is rotatably disposed, and a piece member 4 for regulating rotation operation of the rotation operation member is disposed.SELECTED DRAWING: Figure 1

Traction boards for insertion under a vehicle tire to free the vehicle from a stuck condition include an elongate board body and an end plate pivotably connected to an end of the elongate board body. According to another aspect, a traction board includes an elongate board body and a finger pivotably connected to the elongate board body and pivotably extendable under the elongate board body to prevent the elongate board body from sliding backwards.

The invention relates to a control unit (4) for a traction assistance system (2) of a motor vehicle (1) having a spreading device (6), wherein the control unit (4) is configured to receive a traction variable (TG) correlating with a traction of at least one wheel (5) of the motor vehicle (1) from a sensor unit (3) and to monitor the traction variable (TG) at the beginning of or during a journey of the motor vehicle (1) on a road surface (11), and wherein the control unit (4) is configured, upon detection of a reduction in traction based on the monitored traction variable (TG), to actuate a shut-off device (10) of a grit dispensing unit (9) of the spreading device (6) of the traction assistance system (2) in such a way that grit (8) is dispensed in the direction of the road surface (11) by means of the spreading device (6).The invention further relates to a method for controlling a traction assistance system (2) of a motor vehicle (1), a computer program, a machine-readable storage medium, a traction assistance system (2) for a motor vehicle (1) and a motor vehicle (1) having a traction assistance system (2).