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48results about How to "High starting torque" patented technology

Thermal management system for vehicle

A thermal management system for a vehicle includes a high-temperature side pump that draws and discharges a heat medium, a compressor that draws and discharges a refrigerant in a refrigeration cycle, a high-pressure side heat exchanger that exchanges heat between a high-pressure side refrigerant in the refrigeration cycle and the heat medium circulated by the high-temperature side pump, a heat medium-outside air heat exchanger that exchanges heat between the heat medium circulated by the high-temperature side pump and outside air, and a pump control unit that controls an operation of the high-temperature side pump such that the operation of the high-temperature side pump is continued even after the compressor is stopped. Thus, the cycle efficiency exhibited when restarting the compressor can be improved.
Owner:DENSO CORP

Segmented wind turbine airfoil/blade

A wind foil blade / airfoil for a wind turbine wherein the airfoil includes a series of vertical segments having unique offset shapes to provide openings between segments enabling the segments to function as wind sails when moving downwind to thrust the blade forward and to act as an airfoil when the blade is moving into and upwind, wherein the wind foil blade has a high forward thrust.
Owner:DUGGAL ENERGY SOLUTIONS

Driving Device

A device for moving a movable structural component with respect to a stationary structural component includes a first fastening element which can be fastened to the movable structural component, and a housing tube having a second fastening element which can be fastened to the stationary structural component. A spindle drive for moving the first fastening element axially relative to the housing between an extended position and a retracted position includes a spindle nut arranged on a threaded spindle. An electric motor arranged in the housing tube drives one of the spindle nut and the threaded spindle in rotation. A power supply for supplying power to the electric motor includes a power output stage arranged in the housing tube, wherein the power output stage is shielded from electrical and magnetic fields.
Owner:STABILUS

Drive system for a motor vehicle comprising an electric machine

A drive system for a motor vehicle includes an internal combustion engine and a transmission. The internal combustion engine has an associated driveshaft, the transmission has an associated transmission shaft, and the driveshaft and the transmission shaft are connected to one another. A free installation space is provided between the internal combustion engine and the transmission in the direction of the driveshaft and, respectively, of the transmission shaft. The internal combustion engine has an associated electric machine which can be operated as a starter / generator. The electric machine has an associated power electronics unit which is arranged in the free installation space.
Owner:DAIMLER AG

Non-circular gear epicyclic train shell-rotating hydraulic motor

This invention discloses a non-round gear planetary wheel system shell rotary hydraulic motor, which contains oil intake, oil outlet, front unit, rear unit, core wheel, cycle wheel, planetary wheel and core shaft featuring the core shaft is fixed and the shell is rotated, flow distributed hole is holed in core shaft and its number is two times of the number of cycle of core wheel, the cycle wheel and core wheel forming unique section curve. Said invention has simple making process, large torsion, stable driving, low noise and fine sealability.
Owner:徐州非圆机械科技有限公司

Container capping control device and method and associated machine

A container capping control device for a machine may include at least one capping head adapted to place a closure member on a container. The capping head may include a driving motor. The device may include a calculation unit, a graphical man-machine interface and a plurality of capping programs adapted to be parameterized by means of the interface. A capping program may be adapted to control the capping head in accordance with at least one phase of rotation of the closure member when the capping program is executed by the calculation unit.
Owner:ETAB ANDRE ZALKIN & CIE

Two-in-one permanent magnet brushless electomotor with internal rotor

InactiveCN1416205AHigh starting torqueThe number of turns of the coil winding is not affected by the spaceMagnetic circuit rotating partsElectric motor startersElectricityIgnition timing
The invented motor includes the rotor, the stator, the starting-up coil, the coil for generating electricity, the external control circuit and the drive circuit. The rotor is installed on the crankshaft. The stator core is installed outside the rotor. There are the starting-up coil CD, CE, CF and the coil A, B for generating electricity as well as the external control circuit and the drive circuit on the stator core. The outer cover of the stator core and the frame shell are utilized to connect to the engine. The firing pulse sensor U0 is installed on the outer end surface of the frame shell. Correspondingly, the convex piece for correct firing is installed on the rotor. Three hall sensors with 120 degrees interval are installed on the inner end surface of the frame shell.
Owner:伍本银

Wheel motor for electric driven vehicle

This invention provides a wheel motor for an electrocar including a large power large torsion cylindrical outer rotor DC motor and a wheel mounted on its shell bar magnets (4,5) are fixed on the internal wall of the periphery of the outer rotor tangentially and radially, same poles of the adjacent magnets are set aligned to form a radial strong magnetic field, the open-end of the cylindrical stator is towards the inside, multiple sets of coil windings are winded in parallel to the outer edge of the stator axially having a position transducer and a control circuit, the motor can generate electricity.
Owner:张东辉

Method for igniting rotary motor without carbonbrush for driving IC engine

A method of starting an electric brushless rotating machine is provided where a large startup torque is obtained with no use of any rotor position detecting device and the forced commutation can be switched to normal energization easily and smoothly. At the startup stage, any two of three-phase stator windings are energized for initial magnetization (Steps S1 and S2) to hold the magnetic rotor at a position. Then, the windings of the phases are energized in a sequence while gradually increasing the level of the energization (Step S3). During the forced commutation, the magnetic rotor is rotated by a rotating position detecting signal generated from a voltage signal induced on the not-energized windings to drive the output shaft of an engine. Then, the energization is canceled when the number of revolutions in the internal combustion engine determined from the rotating position detecting signal reaches its predetermined level.
Owner:HONDA MOTOR CO LTD

Range extender starting control method and system

The invention discloses a range extender starting control method, which comprises the following steps of: detecting the actual rotating speed and the actual current of a generator, and obtaining the target rotating speed and the target current of the generator according to a received starting control request; calculating and obtaining the output torque of the generator according to the target rotating speed and the actual rotating speed; calculating and obtaining the correction torque of the generator according to the target current and the actual current; performing weighting processing on the output torque and the correction torque to obtain a final output torque of the generator; and controlling and adjusting the torque of the generator by taking the final output torque as a target torque. Starting control of the range extender can be optimized, the starting efficiency of the generator is improved, and the starting time of the range extender is shortened, so that the electric advantages are brought into full play, and the purpose of quickly starting the engine is achieved.
Owner:DONGFENG MOTOR CO LTD

Hybrid Vertical Axis Wind Turbine

A hybrid vertical axis wind turbine using a highly aerodynamic blade-profile is disclosed. The blade-profile is simple, asymmetrical with unequal upper and lower surfaces cambers and is capable of generating high starting torque even at low wind. Wind tunnel tests demonstrated that this aerodynamic profile would generate high torque of similar magnitude when wind comes from leading or trailing edge. Other characteristics of this profile are that it is compact, lightweight, durable and economical. The target users for this patent will be 44% of the world population that live in rural areas where roof-top wind turbine will be cost effective to provide enough household required electric power. This compact turbine can also use batteries to store energy, thereby reducing and possibly eliminating the need for grid power.
Owner:GHOSH ANJIK

Three-phase squirrel-cage AC (alternating current) asynchronous brake motor with high start moment

The invention discloses a three-phase squirrel-cage AC (alternating current) asynchronous brake motor with a high start moment, which relates to a three-phase squirrel-cage AC asynchronous motor. The motor comprises a base, a front cover, a rear cover, a stator, a rotor, a spindle, a brake, a junction box and a fan, and is characterized in that: the rotor material is made from an aluminum-manganese alloy HRA20-3 by casting and machining. The invention has the advantages that: as the motor product adopts excellent magnetic circuit design, and the cast aluminum rotor adopts high-quality aluminum-manganese alloy aluminum, the rotor resistance of the motor is effectively increased, and the motor obtains a relatively high start moment to drive the lift equipment to work. The start moment of a common three-phase squirrel-cage AC asynchronous brake motor is 2.0-2.3 times of the rated moment, and the start moment of the motor product can reach 3.3-3.5 times of the rated moment. When the start moment is increased, the start speed is increased and the working efficiency is improved, thereby facilitating the start of materials of critical weight.
Owner:FUJIAN WONDER ELECTRIC

Self-starting, permanent-magnet synchronous

The invention relates to a rotor (1) of an electric motor, in particular of a permanent-magnet synchronous motor, comprising a rotor shaft, a cage (2) that is coaxial with the rotor axis and at least one permanent magnet (3). According to the invention, the permanent magnet or magnets is or are situated under the cage (2) and in order to generate a high starting torque for the permanent-magnet synchronous motor, the cage (2) is configured as a solid hollow cylinder.
Owner:WILO SE

Aviation aircraft with starting and launching integrated function and control method thereof

The invention discloses an aviation aircraft with a starting and launching integrated function. The aviation aircraft comprises a starting motor, an engine and a storage battery. The starting motor is connected with a starting and launching integrated controller, the storage battery supplies power to the starting and launching integrated controller, the starting motor adopts a permanent magnet three-phase alternating current lossless motor, and the engine is provided with a power output shaft. The power output shaft is connected with a motor rotor arranged in the starting motor, a power output shaft can be driven by the starting motor to rotate, the motor rotor comprises a rotor magnetic cylinder, the rotor magnetic cylinder adopts neodymium iron boron permanent magnet magnetic steel, the starting and launching integrated controller is controlled by an MCU module, and an algorithm controlled by the MCU module adopts DTC. And a DC-DC conversion circuit is arranged in the starting and launching integrated controller. In a word, the aircraft has the advantages that a power generation function is stable, a machine body load is reduced, a starting torque is large, starting is not affected by a temperature, and the storage battery is ensured not to be short of power all the time.
Owner:SUN HAWK HENAN AVIATION IND CO LTD

Double-BSG weak mixing system of medium and heavy truck and control method

The invention discloses a double-BSG weak mixing system of medium and heavy trucks and a control method, and relates to the technical field of automobile control. The double-BSG weak mixing system comprises a motor controller, a 48V storage battery and two BSGs, wherein the 48V storage battery and the two BSGs are respectively connected with the motor controller; and the two BSGs are connected with an engine in parallel. When the engine is in a starting state or an accelerating state, the motor controller is used for controlling the two BSGs to output positive torques; and at the moment, the 48V storage battery is in a discharging state to provide power for the two BSGs. When the engine is in an economical rotating speed state or a braking state, the motor controller is used for controlling the two BSGs to output negative torques; at the moment, the 48V storage battery is in a charging state and used for storing electric energy output by the two BSGs. According to the invention, the double BSGs are connected in parallel, and the motor controller controls the two BSGs to be in different working states according to different working conditions, so that start and stop, power assistance and energy recovery are provided for the medium and heavy truck engines, a better oil-saving effect is achieved, and the economy of the whole truck is improved.
Owner:DONGFENG COMML VEHICLE CO LTD

Blade-type pneumatic motor

The invention discloses a blade-type pneumatic motor, comprising a housing, an end cover and a rotor. The housing and the end cover are connected in butt-covering manner; a rotor mounting cavity is formed between the housing and the end cover; the rotor is mounted in the rotor mounting cavity; one axial end of the rotor is a rotation output end; the peripheral edge of the rotor is provided with blade grooves in the diameter direction; the blade grooves are distributed in the periphery of the rotor; blades are arranged slidably in the blade grooves. The blade-type pneumatic motor is characterized in that the rotor and the rotor mounting cavity are coaxial, the peripheral sidewall of the rotor mounting cavity is provided with a working chamber concaved outward and used for a flow to pushingthe blades to work; the outer wall of the working chamber is in smooth curve shape; the length of the blades is greater than a maximum distance from openings of the blade grooves to the outer wall ofthe working chamber; one end of the working chamber is provided with intake holes; the wall of the working chamber, in front of the intake holes in the rotation direction of the rotor, is provided with exhaust holes. The blade-type pneumatic motor has the advantages of small vibrations, better overall stability and higher output torque.
Owner:刘国强

Torque transmission device for a motor vehicle

A torque transmission device for a motor vehicle includes at least one motor, a first output shaft rotationally coupled to an output element of a first clutch and to an output element of a second clutch, the first output shaft to drive a first wheel of the vehicle, a second output shaft rotationally coupled to an output element of a third clutch and to an output element of a fourth clutch, the second output shaft to drive a second wheel of the vehicle, opposite the first wheel, a torque transfer mechanism to transmit the torque from the motor to an input element of the first clutch and to an input element of the fourth clutch with a first gear ratio, and to transmit the torque from the motor to an input element of the second clutch and to an input element of the third clutch with a second gear ratio.
Owner:VALEO EMBRAYAGES SAS

Electric excitation planet reduced speed type engine starting machine for vehicle

The invention relates to a vehicle-used electric excitation planetary type engine starter, which mainly comprises an electric excitation mechanism, a direct current motor, a planetary speed reducer, a shifting fork mechanism, a driving mechanism, an output mechanism, an electromagnet, an insulation block, a terminal post and a driving shaft. The engine starter adopts the structural design of combining electric excitation, the direct current motor, the planetary speed reducer and the driving mechanism, and greatly improves starting moment of the engine. The outside of the starter adopts a flameproof structure, and the inside of the starter adopts a 24 V electromagnetic field and the direct current motor which are connected in parallel; the transmission speed ratio of the planetary speed reducer is 4.727 to 1; after speed reduction, the planetary speed reducer is linked with the electromagnet through the shifting fork mechanism, and is engaged and linked with link gears of the engine through the driving shaft and output gears; after conversion, the starting moment is more than or equal to 80 Nm, and improves by 50 percent compared with that of the prior motor; and the starting is fast and powerful. The device has reasonable design, compact structure, as well as convenient operation and use, and is an ideal starting device for engines of high-power explosion preventing vehicles with four cylinders and more than six cylinders.
Owner:TAIYUAN INST OF CHINA COAL TECH & ENG GROUP +1

An electrical machine with a stator having multiple sections winding coil and switch combinations

The present invention relates to an electrical machine for attaining varying torque at different speeds in vehicles by using switch combinations. The electrical machine comprises a coil with multiplesections C1, C2, C3, C4, C5, C6 connected such that all sections are in a series configuration to increase the Kt and some of the sections C1, C2, C3, C4, C5, C6 are connected in parallel to reduce the Ke. This increases the no-load speed during the motoring mode and reduces the voltage generated by the machine during the generation mode, by using switch arrangements. When the sections C1, C2, C3,C4, C5, C6 are connected in parallel, it reduces the resistance of each phase thereby reducing the copper losses and thus improves the efficiency of the machine. The applications are in integrated starter generator (ISG) system of any vehicles to provide high starting torque and to generate less voltage at high rpm. Also, can be used in any motor to provide torque to the vehicle at higher speeds.
Owner:TVS MOTOR CO LTD

Hybrid vertical axis wind turbine

A hybrid vertical axis wind turbine using a highly aerodynamic blade-profile is disclosed. The blade-profile is simple, asymmetrical with unequal upper and lower surfaces cambers and is capable of generating high starting torque even at low wind. Wind tunnel tests demonstrated that this aerodynamic profile would generate high torque of similar magnitude when wind comes from leading or trailing edge. Other characteristics of this profile are that it is compact, lightweight, durable and economical. The target users for this patent will be 44% of the world population that live in rural areas where roof-top wind turbine will be cost effective to provide enough household required electric power. This compact turbine can also use batteries to store energy, thereby reducing and possibly eliminating the need for grid power.
Owner:GHOSH ANJIK

Torque transmission device for a motor vehicle

PendingUS20220145965A1Limit and even eliminate and drag torqueImprove energy efficiencyToothed gearingsGearing controlTorque transmissionElectric machinery
A torque transmission device for a vehicle including at least one motor, the torque transmission device including a first clutch, a second clutch and a transmission member. A first transmission mechanism is provided between the first clutch and the transmission member, and a second transmission mechanism is provided between the second clutch and the transmission member. A connection element arranged to permit or interrupt the mutual rotational drive between the first output element of the first clutch and the transmission member, by means of the first transmission mechanism.
Owner:VALEO EMBRAYAGES SAS

Low-speed motor

A slow moving electrical machine includes an annular set of windings on iron cores of laminated sheets or pressed iron powder, and a corresponding annular set of permanent magnets, the windings being concentrated, and the iron cores having windings being arranged alternatingly with iron cores without windings. The machine has a number of grooves between the cores which is different from a number of poles of the permanent magnets, the number of grooves s and the number of poles p being defined by |s-p|=2*m and s=12*n*m, where n and m are natural numbers. The machine is constructed and arranged for three phase operation, with serial connection of adjacent windings within a group, with 2*m groups of windings per phase, and with serial or parallel connection of groups of windings.
Owner:智能发动机联合股份有限公司

Inverter control apparatus

The apparatus according to the present invention comprises a command voltage determination circuit section configured to determine a predetermined first compensation voltage as a command voltage upon initial startup and provide the command voltage to an inverter; a conversion circuit section configured to convert an output current of the inverter into a q-axis current on a synchronous reference frame; and a compensation voltage determination circuit section configured to determine a second compensation voltage based upon the q-axis current and to provide the second compensation voltage to the command voltage determination circuit section.
Owner:LSIS CO LTD

Vehicle complete fluid pressure turning drive bridge

The invention relates to a vehicle full-hydraulic steering drive axle, which includes an axle housing, and steering knuckles are hinged at both ends of the axle housing. The steering knuckle is connected with a hydraulic motor, and a service brake and a parking brake are installed on the hydraulic motor. , which is characterized in that the two ends of the axle housing are hinged with the steering knuckle through the upper and lower hinge seats, wherein the upper hinge seat is hinged with the steering knuckle by installing a high-pressure rotary joint, and a double Piston rod hydraulic cylinder, the cylinder body of the double piston rod hydraulic cylinder is fixedly connected with the axle housing, the two piston rod ends of the double piston rod hydraulic cylinder are hinged with the steering rocker arms at the left and right ends, and the other end of the steering rocker arm One end is respectively hinged with the steering knuckles at both ends, and the steering knuckle is driven to swing left and right around the upper and lower hinge seats of the axle housing. The invention has the advantages of simple and reasonable structural arrangement, high power density ratio, large starting torque, stable low-speed operation, small turning radius and good performance; the connection of hydraulic pipelines is more reliable, and the use and sealing performance are better.
Owner:HUBEI SANJIANG SPACE WANSHAN SPECIAL VEHICLE
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