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Wheel cylinder and draum brake with the same
InactiveUS20130068576A1Reduce manufacturing costReduce sizing costsBraking element arrangementsBraking action transmissionDrum brakePiston
Disclosed is a wheel cylinder and a drum brake having the same, in which the number of position as well as other elements accompanied with the piston may be reduced, resulting in reduced manufacturing cost.
Owner:HL MANDO CORP
Redundant electro-mechanical parking brake system with mutual coupling of driving brake and parking brake
The invention belongs to an electromechanical braking system in the technical field of vehicles, and discloses a driving and parking braking torque mutual coupling redundancy electromechanical braking system which comprises a brake assembly, an MGU and shell, a driving braking motor and gear reducing mechanism assembly, a gear system bearing support and an ECU controller assembly. The service braking gear reduction mechanism assembly comprises a service braking first-stage reduction gear train mounting mechanism, a second-stage reduction gear train mounting mechanism and a bearing, and the parking braking gear reduction mechanism assembly comprises a parking first-stage reduction worm and gear mechanism, a second-stage reduction worm and gear mechanism and a mounting bearing. The braking torque of the driving braking and the braking torque of the parking braking are mutually coupled, the two systems can share the braking output gear shaft assembly, the driving braking and the parking braking can be independently operated, and meanwhile the parking braking can assist the driving braking when needed. By means of the design, the safety and reliability of the braking system are improved.
Owner:SUZHOU CAR TECHNOLOGY INTELLIGENT CONTROL TECHNOLOGY CO LTD
High-strength short fiber carbon ceramic brake disc and preparation method thereof
PendingCN119490353ASmall and uniform particle sizeevenly dispersedBraking discsActuatorsCeramic compositeBall mill
The invention discloses a high-strength short fiber carbon ceramic brake disc and a preparation method thereof, and the preparation method comprises the following steps: carrying out ball milling on silicon powder and carbon powder, mixing with thermosetting resin powder and thermoplastic resin powder, uniformly mixing carbon fiber and a coupling agent, adding the mixed powder, and uniformly mixing again. According to the short fiber carbon ceramic brake disc provided by the invention, the ball-milled silicon powder and carbon powder are uniformly dispersed in the matrix, meanwhile, the thermoplastic resin with good fluidity is added to form a network structure in the matrix, through holes are formed after carbonization, and the high-strength short fiber carbon ceramic brake disc is obtained. Silicon steam can enter in the ceramization process, and the problem that the carbon-ceramic composite material which is high in fiber content and large in thickness and formed at high temperature and high pressure is difficult to infiltrate can be effectively solved. The carbon-ceramic short fiber brake disc prepared by the method is low in aperture ratio and high in impact strength.
Owner:HUNAN SHIXIN NEW MATERIALS CO LTD
Strain wave gearing and drive arrangements
ActiveUS20250019066A1Braking element arrangementsWithout power ampliicationGear wheelClassical mechanics
A strain wave-type gearbox comprises: a flex spline component; an outer circular spline component; and a wave generator component, wherein the wave generator component is configured for adjustment of at least one dimension of the wave generator component, to cause engagement and disengagement of the flex spline component and the outer circular spline component. A drive arrangement for manipulating a vehicle control surface comprises: a first drive; a second drive; an output member for connecting to the vehicle control surface; first engaging means for selectively engaging and disengaging the first drive and the output member; and second engaging means for selectively engaging and disengaging the second drive and the output member, wherein the first engaging means comprises a strain wave-type gearbox.
Owner:BAE SYSTEMS PLC
Component of a brake for a vehicle and method for the production thereof
The invention relates to a component of a brake for a vehicle, comprising a metal main body having a surface (5a, 5b) that is provided with a coating (B) for increasing the wear resistance thereof, said coating comprising an intermediate layer (Z) deposited on the main body (2) and a cover layer (D) deposited on the intermediate layer (Z), the cover layer (D) being formed from a stainless steel matrix (E) having hard material particles (HP) embedded therein. In order to furthermore confer optimized use properties to such a component, the invention proposes that the hard material particles (HP) embedded into the stainless steel matrix (E) of the cover layer (D) have an average particle diameter of 10 µm to 125 µm and that the hard material particles (HP) have a non-molten core region (K) which is composed of uninfluenced material of the hard material particles (HP), said core region being surrounded at least in sections by a mixing zone (M) formed by material of the stainless steel matrix (E) and material of the respective hard material particle (HP), by means of which the hard material particles (HP) are in each case connected to the stainless steel matrix (E) in an integrally bonded manner. The invention also proposes a method, by which such a coated component can be produced.
Owner:FRITZ WINTER EISENGIESSEREI GMBH & CO KG
Normally-open high-flow switching electromagnetic valve and hydraulic control unit of automobile brake system
ActiveCN119196102AImprove flow capacityImprove sealingOperating means/releasing devices for valvesServomotor componentsHydraulic control unitControl theory
The invention provides a normally-open large-flow switching electromagnetic valve and a hydraulic control unit of an automobile braking system. The electromagnetic valve comprises an electromagnetic coil, a valve shell, moving iron, a valve element, a small-flow valve seat and a large-flow valve seat. A containing space is formed in the valve shell, a valve element, a small-flow valve seat and a large-flow valve seat are sequentially arranged in the containing space from top to bottom, the valve element is connected with the moving iron, the electromagnetic coil is arranged around the moving iron and the valve shell, a first elastic piece is arranged between the valve element and the small-flow valve seat, and the small-flow valve seat is connected with the large-flow valve seat through a second elastic piece. When the electromagnetic coil is powered off, the valve element opens the small-flow opening, and the small-flow valve seat opens the large-flow opening, so that the electromagnetic valve is opened with large flow. When the electromagnetic coil is powered on, the valve element seals the small-flow opening, and the small-flow valve seat seals the large-flow opening, so that the electromagnetic valve is closed. The electromagnetic valve can meet the requirement that an oil inlet and an oil outlet of the electromagnetic valve are normally opened and keep high overflowing capacity, and therefore pressure can be rapidly regulated and controlled.
Owner:TIANJIN YINSHI PRECISION TECH CO LTD
Intelligent brake system of surrounding type numerical control rotary table based on AI predictive control
The invention provides a surrounding type numerical control rotary table intelligent braking system based on AI predictive control, and belongs to the technical field of intelligent manufacturing and numerical control. The problems that an existing numerical control rotary table braking system is lagged in response, lacks intelligent prediction and self-adaptive capacity, and is insufficient in control precision and attenuated in long-term performance are solved. The surrounding type numerical control rotary table intelligent brake system based on AI predictive control comprises a state acquisition module, an AI predictive module, a pressure control module, a surrounding type brake execution structure and a feedback correction module, an AI predictive mechanism and a self-correction feedback loop are introduced, intelligence, self-adaption and high responsiveness of brake control are achieved, and the brake control precision is improved. The positioning precision, the braking stability and the overall energy efficiency level of the numerical control rotary table are improved, and the numerical control rotary table has the advantages that the response speed is remarkably increased, the positioning precision is high, the self-adaptive capacity is high, the braking process is stable and the intelligent degree is high.
Owner:ZHEJIANG ADVANCED CNC MASCH TOOL TECH INNOVATION CENT CO LTD
Electromechanical brake, wear adjustment device and method for operating an electromechanical brake
In particular, the invention relates to an electromechanical brake, a machine, a wear readjustment device and a method or procedure, whereby the electromechanical brake comprises an actuator, a transmission unit, a brake lining and a friction surface, the actuator which is moving in a limited actuator actuation range, the actuator which is executing a lining stroke over at least a portion of its actuator actuation range via the transmission unit, whereby the transmission unit has a non-linearity, i.e. a transference ratio which is not constant over at least part of the actuator operating range, and whereby the transference ratio of the transmission unit is selected and / or configured in such a way that at least two subsections with differently acting non-linearities are formed along the actuator operating range.
Owner:REMMEN TECHNOLOGIES INC
Friction material and friction body for phase change heat storage composite brake pad and preparation method of friction material and friction body
PendingCN119244671AImproved braking stabilityincrease coefficient of frictionHeat-exchange elementsFriction liningHeat stabilityGraphite
The invention belongs to the technical field of application of brake materials for brake pads, and particularly discloses a friction material for a phase change heat storage composite brake pad, which comprises Cu powder, Cr powder, V powder, CuAlMn particles, graphene powder and graphite powder in a mass ratio of (40-60): (10-25): (0.1-1.5): (10-30): (0.5-1.5): (4-6). The friction material for the brake pad has the beneficial effects that the prepared friction material for the brake pad is low in friction coefficient, good in wear resistance and good in heat fading resistance, and the service life is prolonged; cu is used as a matrix, and Cr and V are used as reinforced matrix components, so that the material plays an important role in the overall strength and wear resistance of the material for the brake pad; the CuAlMn particles are adopted, so that unstable friction coefficient and brake failure caused by over-high temperature of the friction material for the brake pad under the high-temperature condition are effectively relieved; graphene and graphite are used as lubricating materials, so that the friction coefficient is effectively reduced and stabilized, and the thermal stability is improved.
Owner:YANCHENG INST OF TECH +1
Electronic control clutch structure of an actuator device
An electronic control clutch structure of an actuator device having a driver, a cam, a clutch wheel, and a transmission wheel is provided. The cam is connected to the driver, is driven by thereof, and includes a first actuating portion and a second actuating portion. The clutch wheel is connected to the rotating draft, rotates with thereof, and is arranged atop on the cam. The cam operatively actuates the clutch wheel. The transmission wheel is connected to the rotating draft. The clutch wheel and the transmission wheel are in a detached state when the clutch wheel is located on the first actuating portion. The clutch wheel and the transmission wheel are in an embedded state when the clutch wheel is located on the second actuating portion. The electronic control clutch structure may adapt uneven areas in the grass to perform weeding work according to the terrain changes of the grassland.
Owner:TIMOTION TECH CO LTD
Electric brake for vehicle
ActiveUS12241513B2Braking action transmissionBrake actuating mechanismsGear wheelTorque transmission
An electric brake for a wheel rotor having a brake pad includes a housing with a passage. A piston assembly in the passage includes a spindle and a piston. The spindle is rotatable to cause the piston to move axially relative to the brake pad. A drive assembly includes a motor. A gear train is connected to the motor and the spindle. A coupling mechanism is coupled to the gear train and has a first condition enabling torque transmission from the motor to the spindle to axially move the piston to apply braking force to the brake pad. The coupling mechanism has a second condition disabling torque transmission from the motor to the spindle is prevented which permits the piston to retract and reduce the braking force on the brake pad without stopping or reversing the motor.
Owner:ZF ACTIVE SAFETY US INC
Hydromechanical brake motive apparatus
ActiveUS20240409076A1Braking element arrangementsAxially engaging brakesReciprocating motionHydraulic machinery
A hydraulic brake motive apparatus includes a reservoir containing hydraulic fluid. A power transmission unit selectively provides at least one of negative and positive pressure to the hydraulic fluid to generate pressurized hydraulic fluid. A caliper piston includes a piston cavity configured to selectively contain hydraulic fluid and at least a portion of the power transmission unit. The piston cavity is in selective communication with the reservoir via a reservoir passage. A motive housing contains at least a portion of each of the reservoir, the power transmission unit, and the caliper piston therein to maintain a closed-loop system for the hydraulic fluid. The motive housing defines a piston bore. The caliper piston selectively reciprocates longitudinally with respect to the piston bore under influence of pressurized hydraulic fluid from the power transmission unit. The reservoir, power transmission unit, and caliper piston are co-located proximate a corresponding brake pad.
Owner:ZF ACTIVE SAFETY US INC
Electronic differential disconnect clutch
ActiveUS20240418251A1Magnetically actuated clutchesInterengaging clutchesElectronic differentialClassical mechanics
An electronic differential disconnect clutch includes a differential unit, a first flange, a hub, a second flange, a hub sleeve and a solenoid. The differential unit has a pair of splines arranged for receiving a pair of axle shafts. The first flange has a first face spline and is fixed to the differential unit. The hub is rotatable relative to the differential unit and arranged to receive an input torque. The second flange is rotationally fixed and axially displaceable on the hub and has a second face spline arranged for engaging the first face spline. The hub sleeve is arranged to axially displace the second flange to engage the second face spline with the first face spline. The solenoid is arranged to axially displace the hub sleeve.
Owner:SCHAEFFLER TECHNOLOGIES AG & CO KG
Calibration method for friction pad and electro-mechanical brake apparatus using the same
A method comprising: determining whether a state of the vehicle is a non-braking state and a non-accelerating state; in response to determining that a state of the vehicle is a braking state or an accelerating state, generating and transmitting, to the EMB, a calibration stop command; in response to determining that the state of the vehicle is the non-braking state and the non-accelerating state, determining whether it is necessary to calibrate the parameter; in response to (1) determining that it is necessary to calibrate the parameter or (2) receiving a calibration request signal from an EMB controller, generating and transmitting, to the EMB, a calibration start command; and in response to (1) determining that it is not necessary to calibrate the parameter and (2) not receiving the calibration request signal from the EMB controller, generating and transmitting, to the EMB, the calibration stop command.
Owner:HYUNDAI MOBIS CO LTD
Brake control device, mechanical brake device, and brake control system
PCT designated stage expiredWO2025004309A1Axially engaging brakesRail brake actuationElectric machineControl system
A brake control device (1) controls a mechanical brake device (30) comprising: a booster mechanism; a pressing mechanism (31) that presses the booster mechanism by means of an output shaft that slides in response to rotation of a motor (32); and a biasing mechanism that applies force to the booster mechanism by means of a biasing member. The brake control device (1) comprises a drive driver (14) and a mechanism control unit (19). The drive driver (14) converts, in accordance with a target torque, electric power supplied from a power supply device (42) into electric power that is to be supplied to the motor (32), and outputs the converted electric power to the motor (32). The mechanism control unit (19) either permits or limits applying of force to the booster mechanism by the biasing mechanism provided to the mechanical brake device (30).
Owner:MITSUBISHI ELECTRIC CORP
Preparation method of carbon fiber reinforced metal matrix composite brake disc
The invention relates to a preparation method of a carbon fiber reinforced metal matrix composite brake disc, and belongs to the technical field of brake disc preparation. Immersing the carbon fiber in an ethanol solution containing a silane coupling agent, and drying; the aluminum-based alloy powder, the copper-based alloy powder and the silicon carbide particles are put into a planetary ball mill to be subjected to ball milling, and metal matrix mixed powder is obtained; the pretreated carbon fibers are woven into a three-dimensional woven prefabricated body, then pores of the prefabricated body are evenly filled with metal matrix mixed powder, cold press molding is conducted, and a composite material prefabricated body is obtained; putting the composite material prefabricated body into a vacuum hot-pressing sintering furnace, and sintering to form a carbon fiber reinforced metal matrix composite material brake disc blank; after solution treatment, adding a rare earth coordination type enhancer and carrying out aging treatment; the carbon fiber reinforced metal matrix composite brake disc prepared by the method has excellent wear resistance and mechanical properties, and can meet the use requirements of modern high-performance vehicles on brake discs.
Owner:烟台美丰机械集团有限公司
Electromechanical brake system and vehicle
PendingUS20250296544A1Brake system interactionsBraking action transmissionControl systemEnergy supply
An electromechanical brake system (10) includes a first energy supply apparatus (20) and a second energy supply apparatus (21), a first system control device (30) and a second system control device (31), a plurality of electromechanical brake actuator devices (41), and a first plurality and a second plurality of electronic brake control systems (40a, 40b). Each of the electronic brake control systems is set up to control one of the electromechanical brake actuator devices. The first energy supply apparatus is connected to the first system control device and to each of the first electronic brake control systems, and the second energy supply apparatus is connected to the second system control device and to each of the second electronic brake control systems. A further control device (32, 47) may be connected to at least one of the first electronic brake control systems or one of the second electronic brake control systems.
Owner:ZF CV SYST GLOBAL GMBH
Rotary electromagnetic locking actuator
The subject matter of this specification can be embodied in, among other things, a rotary lock assembly includes an epicyclic gear assembly having a sun gear assembly, a ring gear assembly, and a planet gear assembly having a collection of planet gears mechanically engaged to the sun gear assembly and the ring gear assembly, and a planet carrier mechanically engaged to the planet gears and configured to be rotated by the planet gears, a lock rotor configured to be rotated by the ring gear assembly, and a rotary output assembly configured to be rotated by the planet carrier.
Owner:WOODWARD INC
Electromechanical brake system and control method thereof
Provided is an electromechanical brake system comprising an actuator of an electromechanical brake operated by a motor, the electromechanical brake system including: a motor driving unit configured to drive the motor; and a control unit configured to be electrically connected to the motor driving unit, wherein the control unit is configured to: calculate a first rotation angle of a spindle in a brake apply mode of the electromechanical brake, calculate a second rotation angle of the spindle in a braking release mode of the electromechanical brake, and when a difference between the calculated first rotation angle and the calculated second rotation angle exists, control a notification device to notify a wear state of a brake pad.
Owner:HL MANDO CORP
Double-piston brake chamber and brake chamber kit
The utility model relates to the technical field of brake air chambers, and provides a double-piston brake air chamber and a brake air chamber suite. The first side of the flange plate and the front cylinder cover define a traveling cavity, the second side of the flange plate and the rear cylinder cover define a parking cavity, a first air inlet and a second air inlet are formed in the periphery of the flange plate, and the first air inlet is connected with a first air inlet inclined pipe to form a first air channel communicating the outside of the brake air chamber with an inner cavity of the traveling cavity. The second air inlet is connected with a second air inlet inclined pipe to form a second air channel communicating the outer portion of the braking air chamber and the inner cavity of the parking cavity. According to the double-piston brake chamber, the overall structure of the double-piston brake chamber can be simplified, miniaturization of products is facilitated, completely symmetrical arrangement can be achieved, the universality of the flange plate is enhanced, and the overall use cost is reduced.
Owner:ZF COMMERCIAL VEHICLE SYSTEMS (QINGDAO) CO LTD
Electromechanical drum brake
PendingDE102023208034A1Braking action transmissionBrake actuating mechanismsControl theoryMotorized vehicle
The invention relates to an electromechanical drum brake (10) for a motor vehicle. The electromechanical drum brake (10) comprises brake shoes (14) and an adjusting device (18) arranged between the brake shoes (14) and driven by a drive unit (38), by means of which the brake shoes (14) can be spread apart for braking. The adjusting device (18) is attached to a rear wall (22) of the drum brake (10), the rear wall (22) being designed to be elastic such that it permits movements at least to the extent of the expected out-of-roundness and eccentricity.
Owner:ROBERT BOSCH GMBH
Lock-off descent control systems and devices
An automatic descent control device includes a line configured to be attached to a load. A line system retracts slack from the line when the line is not loaded and extends the line when the line is loaded. At least one braking system provides a braking force when the line is loaded so as to control extension of the line and a descent rate of the load. The at least one braking system is operable in at least two configurations, a first configuration that the at least one braking system lowers the load at a first descent rate, and a second configuration that the at least one braking system lowers or locks the load at a second descent rate. The load being a constant and the first descent rate is greater than the second descent rate.
Owner:TRUBLUE LLC
Method and system for determining a braking torque, by means of detection performed by photonic sensors at a fixing interface between a brake caliper body and a respective support
ActiveUS12162452B2Axially engaging brakesForce measurement by measuring optical property variationBrake torqueGrating
A method for determining a braking torque at at least one fixing interface between a brake caliper body and a brake caliper support includes inserting at least one washer device at the at least one fixing interface, the washer device having at least one fiber-optic strain sensor of fiber Bragg grating type, detecting, by the at least one fiber-optic strain sensor, local deformation and / or strain acting in a respective detecting position, and generating at least one respective photonic signal representative of the detected deformation and / or strain, receiving the at least one first photonic signal, by an optical reading / interrogation unit optically connected to the at least one fiber-optic strain sensor, generating at least one electric signal representative of the detected local deformation and / or strain, based on the received first photonic signal, and determining the braking torque based on the at least one electrical signal.
Owner:FRENI BREMBO SPA
Electric control braking system
The utility model discloses an electric control braking system which comprises a motor assembly, a transmission mechanism assembly, a piston assembly and a pressure buildup cylinder, the motor assembly is connected with the piston assembly through the transmission mechanism assembly, and the piston assembly and the transmission mechanism assembly are located in the pressure buildup cylinder. The motor assembly is movably connected with one end of the transmission mechanism assembly through a spherical structure or a spherical pair; when the coaxiality error is large after the motor and the pressure cylinder are assembled, the coaxiality of the piston and the pressure cylinder in the movement process can be adjusted, the radial force and movement friction of the piston and the pressure cylinder can be reduced, the influence of motor vibration on a transmission mechanism can be reduced, the transmission efficiency can be improved, and noise can be reduced.
Owner:WUHU BETHEL ELECTRONICS CONTROL SYST
Crane hanging bracket with adjustable lifting angle
InactiveCN119460993AGuaranteed stabilityincrease flexibilityBrake actuating mechanismsActuatorsBrakeControl theory
The invention relates to the technical field of crane lifting appliances, in particular to a lifting-angle-adjustable crane hanging bracket which comprises two I-shaped beams, the two I-shaped beams are parallel to each other, the peripheries of the two I-shaped beams are jointly connected with an annular guide block, an annular transfer hanging bracket is rotatably mounted on the periphery of the annular guide block, and the annular transfer hanging bracket is rotatably mounted on the periphery of the annular guide block. And a rotating part is arranged at one end between the two I-shaped beams. The annular transfer hanging bracket is driven by the rotating component to rotate along the periphery of the annular guide block, the angle of goods is adjusted, the flexibility and the use convenience of the lifting appliance are improved, after adjustment is completed, the brake disc is combined with the positioning disc, and under the friction force braking effect between the positioning disc and the brake disc, the goods can be conveyed to the lifting appliance. The connecting sleeve is braked on the periphery of the adjusting shaft rod, the braking effect on the adjusting shaft rod is achieved under the torsion limiting effect of the key groove and the driven key block, unnecessary rotation of the adjusting shaft rod in the using period is avoided, and the stability of cargo lifting can be guaranteed.
Owner:HENAN XINYIDA ROAD & BRIDGE EQUIPMENT CO LTD
Vacuum-compatible clamping and / or braking device
ActiveJP2025522195AFluid actuated brakesPrecision positioning equipmentMechanical engineeringPhysics
Owner:MEMA MASCH & APPARATESCHUTZ GMBH
Electromagnetic braking device for locking generator shaft
The utility model relates to the technical field of power split hybrid transmissions, in particular to an electromagnetic brake device for locking a generator shaft, which comprises a cylindrical brake sleeve seat capable of movably sleeving an input shaft of an engine, and an electromagnetic coil assembly mounting position, a push disc mounting position and a driven disc mounting position are arranged on the surface of the brake sleeve seat. The electromagnetic coil assembly mounting position is sleeved with an electromagnetic coil assembly, the driven disc mounting position is sleeved with a driven disc, and a push disc is movably arranged on the push disc mounting position; a disc spring is arranged on the side, facing the driven disc, of the push disc, and an iron core in the electromagnetic coil assembly can act on the push disc to enable the push disc to move towards the driven disc and be connected with the driven disc in a clamped mode. The outer end face of the driven disc is provided with an output disc capable of being connected with a generator shaft in a sleeved mode. Compared with other types of locking mechanisms, the electromagnetic braking device has the advantages that the change amount of the vehicle is small, the structure is simple and compact, the control logic is simple, and the control effect is good.
Owner:WUXI MINGHENG HYBRID TECH CO LTD
Housing part for a pneumatic clamping and / or braking device
Owner:MEMA MASCH & APPARATESCHUTZ GMBH
Electro-mechanical brake
An electro-mechanical brake includes: a brake disc; a friction pad; a pressing unit configured to press the friction pad toward the brake disc; a motor supplying power to the pressing unit; a current sensor; a position sensor configured to measure a position of the pressing unit; and an initial position calculating unit calculating at least one of a home position or a contact point of the pressing unit, wherein the pressing unit is configured to pass through a first check point at which a first current is measured, and a second check point at which a second current greater than the first current is measured, and wherein the initial position calculating unit calculates at least one of the home position or the contact point based on the first current, the first check point, the second current, and the second check point.
Owner:HYUNDAI MOBIS CO LTD
RV speed reduction driving assembly driven by axial magnetic flux motor
ActiveCN121150404AAssociation with control/drive circuitsElectric propulsion mountingElectric machineReduction drive
The invention provides an axial magnetic flux motor driven RV speed reduction driving assembly which comprises an axial magnetic flux motor unit and an RV speed reducer unit which are connected, the axial magnetic flux motor unit and the RV speed reducer unit are integrated in a shell, the axial magnetic flux motor unit comprises a plurality of stators which are distributed in an annular mode, and the stators are connected with the axial magnetic flux motor unit. A stator is arranged on the rotor, a disc type rotor is arranged on each of the two sides of the stator, a plurality of torsion bars which are uniformly distributed in the circumferential direction are arranged on the rotor facing the side where the RV speed reducer unit is located, the torsion bars are connected with a sun gear of a planetary gear train of the RV speed reducer unit, and an output disc of the RV speed reducer unit is a power output end. The RV speed reduction driving assembly driven by the axial magnetic flux motor has the advantages of being large in starting torque, high in mechanical efficiency, compact in structure, high in overload capacity and the like.
Owner:NINGBO TUOKE TRANSMISSION CO LTD