24results 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.

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.

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.

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.

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.

An anti-slip system (1; 100), the anti-slip system comprising at least a first and a second injector (2, 2 '), 4) configured to inject a 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 vehicle, respectively, the method comprising:-acquiring a signal indicative of a need for intervention by the system; -identifying a plurality of risk factors related to the likelihood that a collision occurs after the vehicle is out of control during a slip event,-acquiring a signal representative of each risk factor,-defining a collision risk indicator (CR) and determining a value of the risk indicator,-if the value of the risk indicator is above a threshold value,-determining that the collision occurs. If so, it is confirmed that intervention of the anti-slip system is required and the intervention is controlled.

The invention relates to the technical field of vehicle emergency rescue, and provides a polyurethane bag type wheel muddy ground escape device and a using method thereof.The polyurethane bag type wheel muddy ground escape device comprises a grouting bag, a positioning fixing piece and a triggering mechanism, a reaction cavity is formed in the grouting bag, and the reaction cavity is divided into a first reaction cavity and a second reaction cavity through a sealing interlayer; the first reaction cavity is filled with a polyurethane prepolymer, the second reaction cavity is filled with a curing agent, the positioning fixing piece and the triggering mechanism are both arranged on the grouting bag, the positioning fixing piece is used for fixing the grouting bag to a wheel spoke or a tire side wall, and the triggering mechanism is used for tearing the sealing interlayer so as to communicate the first reaction cavity with the second reaction cavity. Through an innovative bag type pre-packaging structure, a simple and reliable triggering mechanism and a special exhaust and sealing cover protection design, a high-performance polyurethane grouting material is successfully applied to a vehicle field emergency escape scene; the problems that existing operation is tedious, efficiency is low, and the supporting layer forming effect is affected by gas retention during material mixing are effectively solved.

The invention relates to the technical field of hybrid tractors, in particular to a full-frame type high-horsepower hybrid tractor, which solves the technical problems of low adjustment operation efficiency and strenuous operation during detrapping, and comprises a high-horsepower tractor as well as a rear transmission output shaft and a side suspension bracket which are arranged behind the high-horsepower tractor, and an extension plate is mounted on the surface of the side suspension bracket; a rear fixing plate is fixedly mounted on the rear side of the high-horsepower tractor, an adjusting groove is formed in the rear fixing plate, a mounting sleeve is slidably connected into the adjusting groove, a mounting pin is sleeved with the mounting sleeve, the surface, close to the end face, of the mounting pin is in threaded connection with a locking sleeve, and the surface of the mounting pin is sleeved with a connecting sleeve arranged in the middle of the mounting sleeve. According to the angle adjusting device, the adjusting bolt is adopted to drive the adjusting rail and the adjusting rod to be in linkage, an operator can easily adjust the angle of an instrument with the help of an external tool, complex equipment is not needed, and the adjusting operation efficiency is improved.

The invention relates to a tire anti-skid method, a tire anti-skid device and a vehicle, and the tire anti-skid method comprises the following steps: spraying gas to a road surface in front of a tire advancing direction; the gas forms bubbles on the road surface to increase the friction coefficient between the tire contact surface and the road surface. Gas is sprayed to the road surface in front of the tire advancing direction, so that bubbles are generated on the wet and slippery ground to be contacted with the tire, a liquid bridge is formed on the contact surface, a solid-liquid-gas three-phase interface is formed, capillary force is generated, the actual friction coefficient of the road surface is increased, the friction force is enhanced, the road holding force of the tire is enhanced, and the slipping risk of the tire is remarkably reduced.

To reduce the distance traveled by a vehicle when it slips while stopped on an icy ramp. [Solution] The information processing device according to this embodiment includes a controller. The controller detects the vehicle's stationary state based on the vehicle's driving information and detects slippage in the stationary vehicle. When the controller detects slippage, it instructs the vehicle to activate the slip suppression device.

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).