21 results about "Braking system" patented technology

The invention relates to an interlocking structure of an automobile braking system. The interlocking structure of the automobile braking system comprises a brake pedal lever, a clutch pedal lever, an interlocking transmission mechanism and an interlocking actuator, wherein the interlocking transmission mechanism is movably connected with the brake pedal lever, the interlocking actuator is movably connected with the interlocking transmission mechanism, the interlocking actuator moves away from or close to the clutch pedal lever under the control of the interlocking transmission mechanism, and the interlocking actuator adjusts the position of the clutch pedal lever through the relative motion with the clutch pedal lever. By utilizing the interlocking structure of the automobile braking system of the above structure, the united braking of an automobile brake and a clutch during emergency braking can be achieved, the operating procedure of the emergency braking can be simplified, and the normal driving operation of an automobile is not affected. Besides, the interlocking structure of the automobile braking system is simple in structure, easy to disassemble and assemble, convenient to use, safe and reliable and has a wider application range.

The invention provides a pure electric automobile auxiliary control method based on a ramp sensor and a control system thereof and belongs to the technical field of pure electric automobile control. The technical scheme is that the pure electric automobile auxiliary control method based on the ramp sensor comprises vehicle ramp auxiliary control, vehicle ramp sliding control, vehicle downhill braking control and vehicle flat road braking control; the control system of the pure electric automobile auxiliary control method based on the ramp sensor comprises a vehicle control unit, the ramp sensor and a motor controller, wherein an output end of the ramp sensor is connected with a control end of the vehicle control unit; the motor controller is driven by the vehicle control unit; and the control end of the motor controller is electrically connected with a motor. The pure electric automobile auxiliary control method based on the ramp sensor has the beneficial effects that stable starting during hill starting can be realized to eliminate a slipping problem, motor energy can also be reasonably recovered to enhance the economic efficiency of the whole vehicle and prolong the driving rangeof the whole vehicle; and meanwhile, problems of rapid aging and high speed wearing caused by long-time working of a brake system during going down a long slope can be eliminated; and auxiliary braking can be realized.

For a vehicle having a brake system, a driver assistance system includes a detection system having at least one sensor configured to output measurement signals, and a control unit configured to receive at least one measurement signal, determine whether the vehicle is in a critical state based on measurement signal(s), and output an external brake request signal to a brake control device of the brake system for priming or biasing the brake system when the vehicle is determined to be in the critical state. The external brake request signal comprises an acceleration setpoint value signal having a higher acceleration setpoint value than a current actual acceleration value of the vehicle.

The invention relates to a method and device for acquiring a vehicle speed signal for an automobile combination instrument. The method comprises the following steps: a combination instrument module ICM (Interference Control Monitor) preferably acquires a vehicle speed signal provided by a braking module BSM (Basic Storage Module); and when an ABS (Antilock Brake System) wheel speed sensor fails and the braking module BSM cannot provide a vehicle speed signal, the combination instrument module ICM acquires a vehicle speed signal provided by a gearbox control module TCU (Tape Control Unit).

The invention provides a container track power flatcar and an operating method. The container track power flatcar comprises a frame structure. A walking mechanism is arranged at the bottom of the frame structure, and automatic car couplers are arranged at two ends of the frame structure. The flatcar also comprises a vehicle-mounted control system, an automatic coupler control system, a power and traction system, a braking system and a positioning system located on the frame structure. The vehicle-mounted control system is connected to the automatic coupler control system, the power and traction system, the braking system and a positioning system by communication for collecting state information of the systems and issuing operating commands to the systems. The track power flatcar is provided with a power module, moves automatically and is flexible to move, so that the track power flatcar is controlled automatically, the efficiency is improved, the manpower cost is reduced greatly, threeoperating modes: single car operation, coupled operation and train operation of the track flatcar can be achieved, and the container track power flatcar is various in operating mode and good in adaptability.

A braking system for farm tractors and similar vehicles, has a differential braking system and a hydraulic system for the braking assistance forming a system unit (H) which includes two circuit branches (H1,H2), each circuit branch operating the braking with respect to one side of the vehicle. To the system unit are applied, through connection interfaces (36,37), two control units (C1,C2), each control unit including an electrovalve (20) and a distributor (24) operated by the electrovalve, each distributor controlling the operation of the system unit (H) with respect to one of the circuit branches, and each electrovalve being singularly controlled by an electronic control circuit (EL) provided with sensors of the main vehicle parameters, such as a sensor (V) of the vehicle speed, sensors (R) of the speed of singular wheels, sensors (P) of the positions of the braking pedals and a sensor (A) of the position of the accelerator pedal.

An actuating pedal (1) for the brake system of a road vehicle has a fastening device (6) for fixing the actuating pedal (1) in a pivot bearing (12) on a pedal block (7) of the vehicle. The pedal block is a rigid part of the body, with a pedal body (2) and with an actuating surface (3). The pedal body (2) has at least one inner metal core (8) and a plastic jacketing (9) surrounding the metal core (8).

A wheel speed measuring device for an aircraft braking system uses dual technology packaged in a single transducer that incorporates the robust and reliable variable reluctance technology along with a secondary package for measuring position and velocity bi-directionally for low speed and taxi operations. The transducer of the present invention is preferably incorporated into the envelope of the axle to allow both retrofit on existing aircraft and to maintain existing axle design and configuration.

The invention discloses an electric vehicle capable of being ridden in a pedaling mode. The electric vehicle comprises a guide system, a drive system and a brake system, wherein a guide mechanism comprises a handlebar and a front wheel; the drive system comprises a rear wheel, a rear shaft, a No.1 motor, a middle shaft and a crank; a bearing is connected between the outer part of the motor and therear wheel; a shaft brake is arranged between the inner ring and the outer ring of the bearing; a driven wheel disc is connected to the rear shaft; a driving wheel disc is connected to a middle shaft; a transmission mechanism is arranged between the driving wheel disc and the driven wheel disc; when the No.1 motor drives the rear wheel to rotate, the inner ring and the outer ring of the bearing are fixedly connected through the shaft brake; and when pedals drive the rear wheel to rotate, the inner ring of the bearing rotates relative to the outer ring. The restraint of the No.1 motor to a hubis released through the bearing, when the No.1 motor stops working, the shaft brake is released, the outer ring of the bearing rotates relative to the inner ring, and the hub rotates with the inner ring of the bearing as the rotating shaft, thus labor is saved in riding. In addition, the transmission mechanism can be adjusted, so that the riding speed is controlled, and the pedal riding is more convenient and practical.

The tracked stroller frame device may allow a user to take a stroller with them when camping, hiking, or otherwise travelling over rough terrain. The device implements a continuous track system for providing additional tractive area and reducing or eliminating getting stuck on uneven surfaces, and may include a motorized mechanism for providing driving force. The tracked stroller device allows a user to take a baby or young child with them without carrying the baby or young child. The device may be collapsible for ease of storage and transporting and may incorporate a storage area to allow for transporting of other items. A braking system may also be implemented to slow down the device or keep it parked.

The braking system is applied to the oil-electricity hybrid vehicle, the vehicle is provided with a generator and an engine which are in transmission connection and used for generating electricity to drive a hub motor of the vehicle, and an exhaust butterfly valve is arranged on an exhaust port of the engine; the braking system comprises a braking device and a whole vehicle controller. A gas path valve of the braking device is communicated with the exhaust butterfly valve, and the gas path valve is opened during braking so as to push the exhaust butterfly valve to be closed; the vehicle control unit is provided with an input end and an output end, the input end is electrically connected with the hub motor, the output end is electrically connected with the generator, and the vehicle control unit is used for transmitting electric energy output by the hub motor to the generator during braking so as to drive the engine to consume. In the braking process of the braking system, electric energy output by the hub motor is transmitted to the generator, the generator serves as a motor to drive the engine, exhaust braking serves as a load to completely consume the electric energy, and therefore the safety of vehicle braking is improved.

The invention discloses a brake main pump assembly and a two-wheeled vehicle. The brake main pump assembly comprises a brake main pump, a first brake handle and a handle head. The first brake handle is rotatably connected to a main pump shell of the brake main pump, and thus a first protrusion part of the first brake handle can push a main pump piston in the brake main pump. The handle head can berotatably connected to the main pump shell, the handle head is provided with a second protrusion part, when the handle head rotates relative to the brake main pump, the main pump piston is pushed bythe second protrusion part, the handle head is used for linkage with the second brake handle, and thus rotation of the handle head is controlled through the second brake handle. The first brake handleand the handle head can rotate independently relative to the brake main pump. According to the technical scheme of the brake main pump assembly, the problems that a brake system of an exsiting two-wheeled vehicle can not brake in time, and brake stability can not be effectively guaranteed are solved.

The present invention relates to a high strength anti-aging braking cable The braking cable comprises an outer cladding (1), two parallel inner liners (2) and two groups of metal wire (3). A braking cable body (4) comprises an inner layer of a carbon fiber core group (4.1) and an outer resin layer (4.2); and one end of an outer sleeve (5) is arranged at the outer cladding (1), and the other end extends axially and outwardly along the outer cladding (1) and arranged on the braking cable body (4). According to the high strength anti-aging braking cable, the inner liners ensure equal length of the two braking cables and uniform bearing of the two braking cables during braking; the braking cable body is simple for shaping, and has light weight, chemical resistance, good weather resistance and low production cost; the braking cable effectively increases the frictional force and the support force between the inner liners and liner and the outer cladding, the inner liners and outer cladding do not slide to ensure the usage effect of a brake system; and outer sleeve can effectively protect the wear of the end portion joint of the braking cable.

A self-compensating tension control device for regulating the payout of filamentary material from a spool includes a fixed support and a spindle assembly rotatably carrying the spool. A tension force applied to the filamentary material, in opposition to a biasing force, moves the spindle assembly linearly in relation to the fixed support. An eddy current braking system includes a conductive member rotatable with the spindle assembly and a magnetic member carried by the fixed support. The spindle assembly and the conductive member move linearly toward a side-by-side relationship with the magnetic member when the tension force applied to the filamentary material is reduced and unable to overcome the biasing force. Linear movement of the spindle assembly and the associated conductive member can be obtained by either a straight line mechanism or a linear ball bushing mechanism. A supplemental brake may also be used.

The invention provides a mechanical transmission structure of an electronic booster. The mechanical transmission structure of an electronic booster comprises a cylinder, an electric motor booster mechanism on the cylinder, a valve assembly inside the cylinder, a gear sleeve, a sensor, and a controller connected with the electric motor booster mechanism. The valve assembly is axially disposed within the cylinder tube of the cylinder. The valve assembly comprises a valve body, a push rod and an output rod, wherein the front end of the valve body is connected with the end of the push rod, and theend of the valve body is connected with the front end of the output rod, and the front end of the push rod is connected with the brake pedal, and the end of the output rod is connected with the brakemaster cylinder. The gear sleeve is arranged on the periphery of the valve body and abuts on the mesa of the boss on the outer wall of the end of the valve body. The connection mode enables the gearsleeve to drive the whole valve assembly to move along the axial direction of the end, and the valve assembly can move along the axial direction of the end without the gear sleeve after being forced.The mechanical transmission structure of an electronic booster is used for an electronic intelligent boosting system driven by a motor, and can play a boosting role when the boosting system works normally. The brake system can also be used to complete the brake when the booster system is abnormal or malfunctioning.

According to the electric auxiliary braking system and method for the hybrid electric vehicle, a driving motor assembly, a power generation system, a power battery assembly and an electric energy consumption box are all electrically connected with a high-voltage distribution box, and an electric energy consumption box switch is arranged between the high-voltage distribution box and the electric energy consumption box in series; the power battery assembly, the power generation system, the high-voltage distribution box, the electric energy consumption box switch, the conventional auxiliary brake switch, the ABS/ESC controller and the driving motor assembly are all in communication connection with the whole vehicle controller, and the conventional auxiliary brake switch is electrically connected with the conventional auxiliary brake system. According to the system and the method, it can be guaranteed that even if the power battery is fully charged, electric auxiliary braking can still play a role, the carried vehicle has the good long slope descending auxiliary braking effect, when the vehicle is driven to run through hybrid power, surge of the power battery is avoided during emergency braking, and normal work of the power battery is guaranteed.