152 results about "Power take-off" patented technology

The present disclosure relates to a powertrain for a work machine (50). The powertrain (100) comprises a first prime mover (10), a second prime mover (12), a set of first gears (14a, 14b), a set of second gears (16a, 16b), an engaging unit (24), and an actuator (26). The first prime mover (10) configured to engage a first shaft (18). The second prime mover (12) configured to engage a power take off (PTO) shaft (20). The first gears (14a, 14a) mounted on the first shaft (18) and the second gears (16a, 16b) mounted on the PTO shaft (20). The actuator (26) configured to be in communication with the engaging unit (24), and further configured to selectively displace the engaging unit (24) from the idling configuration to the engaging configuration to engage with one of the second gears (16a, 16b). Advantageously, the engaging unit (24) facilitates the coupling of the second prime mover (12) with the first prime mover (10); therefore the powertrain (100) provides the desired torque to meet the requirements.

A discharge system for bulk tank trailers unloads dry bulk material from a bulk product trailer that is configured to be pulled by a vehicle. The discharge system includes a centrifugal compressor, a drive mechanism and a speed increaser. The centrifugal compressor is configured to deliver compressed air to force the dry bulk material from the bulk product trailer and convey the dry bulk material to a storage tank. The drive mechanism furnished rotational motion to the centrifugal compressor (e.g., via a power take-off of the vehicle). The speed increaser is disposed between the centrifugal compressor and the drive mechanism and is configured to increase the speed of the rotational motion furnished by the drive mechanism to the speed compressor. The drive mechanism may include a hydraulic system configured to drive a liquid product pump for pumping liquid product from a liquid product storage tank trailer pulled by the vehicle.

A rotary spray ring aromatherapy humidifier comprising a water tank is provided. An atomizing module and two power take-offs (PTOs) are fixedly arranged below the water tank; a driving gear and a fan blade are installed on the two PTOs, respectively; the driving gear and the fan blade are located inside the water tank; an intermediate frame is covered above the water tank; air vents, ring-spraying holes, and at least one through-hole are arranged on the intermediate frame; a limiting component is constructed below ring-spraying holes; and a rotatable transmission gear is arranged outside the limiting component; a gear tray is arranged below the intermediate frame; and a gear escape hole through which the transmission gear passes is formed in the gear tray. The present disclosure has the following beneficial effects: The product is designed with decorative parts that are arranged in a rotary manner.

The invention relates to a driving system for a hybrid tractor, which comprises an engine, a generator, a front motor and a rear motor, and the engine is in transmission connection with a PTO (Power Take Off); the front axle input shaft is in transmission connection with the front motor and the normally-combined clutch input shaft, a normally-combined clutch is arranged on the normally-combined clutch input shaft, a parking brake is arranged on the normally-combined clutch input shaft, and the parking brake is connected with the rear axle. An input shaft of the normally-combined clutch is in transmission connection with a small cone shaft, a mode switching clutch is arranged on the small cone shaft, the small cone shaft is in transmission connection with the input shaft of the normally-combined clutch and a rear motor, and one end of a sun wheel shaft is connected with a rear wheel through a planetary gear mechanism. And a service brake is arranged on the sun wheel shaft. The normally-combined clutch input shaft, the normally-combined clutch and the transmission mechanism are arranged between the front axle and the rear axle, so that the four-wheel braking function is achieved.

The invention relates to the technical field of automatic control of rack rail trains, in particular to an automatic conversion method and device for gear entering and exiting of a rack rail train. The method comprises the following steps: when a rack rail train runs to a tooth entering or tooth exiting road section, a ground magnetic induction device sends information of pre-conversion, conversion starting or conversion completion to a vehicle-mounted induction receiver; the vehicle-mounted induction receiver receives and transmits the signals to the conversion control device; the conversion control device sequentially controls power output of steel wheel motors and gear motors of all the vehicles according to the information. The device comprises a ground magnetic induction device, a vehicle-mounted induction receiver and a conversion control device, the ground magnetic induction device is used for sending information to the vehicle-mounted induction receiver when the train runs to the position above the placement position; the vehicle-mounted induction receiver receives the information and transmits the information to the conversion control device; and the conversion control device executes and sends an automatic conversion instruction of the inlet and outlet teeth. Automatic control over the gear entering and exiting switching operation speed of the rack rail train and precise switching of power can be achieved, and smooth gear-gear transition of the rack rail train is achieved.

The invention discloses an improved power output device, which relates to the technical field of mechanical transmission and comprises a shell, a rotating unit and a damping unit, a partition plate in the shell is divided into a first working cavity and a second working cavity, an input shaft and an output shaft which are coaxial are rotatably arranged on the two sides, and an eccentric shaft is rotatably arranged on the partition plate. The rotating unit is arranged in the second working cavity; the multi-stage transmission assembly is connected with the motor and the eccentric shaft; the damping unit is arranged in the first working cavity, the torsion transmission plate is clamped between the two damping plates, and the damping plates and the torsion transmission plate are connected through the springs. The torsion transmission plate is connected with a transmission plate through a transmission shaft, the transmission plate is connected with an output shaft and an input shaft through a one-way clutch, and the output shaft is provided with a belt pulley; multi-spring circumferential array damping is achieved, high-frequency large loads are adapted, and the service life of parts is prolonged; the ratio is adjustable through multi-stage transmission, power supply is stable through a built-in wire, and the multi-power requirement is met; the modular cavity and the top cover are designed, so that the maintenance is convenient; the one-way clutch and the belt pulley expand the scene, and the transmission stability and practicability are remarkably improved.

A system for unloading of a mobile farm implement is provided. The system includes a mobile farm implement including a container and an auger with an auger spout. The system includes a door controller configured to at least one of open and close a door of the container of the mobile farm implement so as to thereby operate said door. The system includes a power takeoff sensor configured to measure a rotational speed of a power takeoff. The system includes a control device including a processor and a memory coupled to the processor. The control device is connected to the power takeoff sensor and to the door controller. The control device is configured to make a determination as to whether the measured rotational speed of the power takeoff is above a first power takeoff rotational speed threshold, and to operate said door based on said determination.

The invention provides a mechanical boomerang launching device and a using method thereof, and belongs to the technical field of boomerang launching. The launching device comprises a base, a rotating device, a dart body adapting device, a power output device and an angle adjusting device. A sliding rail, a descending groove and a buckle are arranged on the upper surface of the base, a plurality of grooves are formed in the lower surface of the base at intervals, and the grooves are matched with an angle adjusting device to achieve angle adjustment of the base. The rotating device is used for generating an angular velocity before the boomerang is launched; the dart body adapting device is used for installing and limiting the boomerang; the power output device is used for providing linear speed; the angle adjusting device is used for adjusting the launching elevation angle, and accurate setting of the launching elevation angle is achieved. Through mechanical angular velocity, linear velocity and launching angle control, the rotation success rate, launching stability and safety of the boomerang can be remarkably improved, and the boomerang is suitable for test and competitive occasions.

The hydraulic excavator includes: a power take-off (PTO); an engine connected to the PTO; a swing hydraulic pump connected to the PTO and driven by the engine; a swing hydraulic motor driven by hydraulic oil discharged from the swing hydraulic pump; a first main oil passage connecting the first outlet of the swing hydraulic pump to the first inlet of the swing hydraulic motor; a second main oil passage connecting the second outlet of the swing hydraulic pump to the second inlet of the swing hydraulic motor; a neutral holding valve disposed in the first and second main oil passages for controlling the flow of hydraulic oil; a regenerative energy absorption device connected to the PTO and absorbing regenerative energy generated by the hydraulic oil supplied from the swing hydraulic motor to the swing hydraulic pump via the outlet throttling opening of the neutral holding valve; and a valve control unit that controls the area of ​​the outlet throttling opening based on the state of the regenerative energy absorption device.

A stand mixer includes a housing, a motor disposed in the housing. A power take off extends from the housing, and a power take off attachment is mechanically coupled to the power take off. A controller is disposed in the housing. The controller is configured to perform a food processing operation that includes operating the motor of the stand mixer at a first speed, measuring a torque value of the motor of the stand mixer, and comparing the measured torque value of the motor to a predetermined torque threshold value. The food processing operation also includes the motor of the stand mixer at a second speed in response to the comparison of the measured torque value to the predetermined torque threshold value. The second speed of the motor is less than the first speed of the motor.

The utility model relates to a double-speed transmission. The transmission includes: a transmission housing; an input shaft; an intermediate shaft; an output shaft; the power output device is fixed on the transmission shell through a bolt and is coupled with the input shaft through a gear; and two gear ratios, the two gear ratios coupling the input shaft with the output shaft. The transmission may cause a single motor to push the vehicle and drive an external load when not pushing the vehicle.

The main object of the present invention is to provide a power output device, a control method, a joint actuator and an execution component. Specifically, the power output device includes a plurality of output members arranged coaxially, as well as a driving component, a feedback component and a control component that are配套 with the output members. Specifically, the first output member has a first encoder, which detects the rotation state of the first output member and outputs it to the control component to establish a closed-loop feedback link. The second output member sleeved on the first output member establishes a shift-axis closed-loop feedback link by adding a rotating member传动连接 with it and setting a second encoder on the rotating member to detect the rotation state of the second output member and output it to the control component. The control component adjusts the operation of the driving component in real time according to the detection information of the encoder and the signal of the upper computer, and then adjusts the rotation of one or more output members to实现 the closed-loop control of the entire power output device.

Methods and systems for a powertrain system. The powertrain system includes a first traction motor and a reduction planetary gear set rotationally coupled to the first traction motor. The powertrain system further includes a power take-off (PTO) that is configured to attach to an implement, and an input shaft rotationally coupled to the first traction motor and a transmission, where the reduction planetary gear set has a grounded component.

A power take-off includes a housing that is adapted to be supported on a source of rotational energy, an input mechanism that is supported within the housing and adapted to be rotatably driven by the source of rotational energy, and an output mechanism that is supported within the housing and rotatably driven by the input mechanism. At least one of the input mechanism and the output mechanism includes a pair of mating gears. An eddy current damper is supported within the housing and configured to exert a drag torque on either or both of the mating gears during operation of the power take-off. The eddy current damper may provide a variable amount of such drag torque, a constant amount of such drag torque, or a combination of both.

A vehicle includes a chassis and an axle assembly coupled to the chassis. The axle assembly includes: a drive shaft, a tractive element coupled to the drive shaft, a power take off, an electric motor configured to drive the drive shaft and the power take off; and a housing coupled to the chassis and at least partially containing the electric motor, the drive shaft, and the power take off.

A method for a turbomachine having a high-pressure shaft driving a high-pressure electric machine and from which a high-pressure power taken off and a low-pressure shaft driving a low-pressure electric machine and from which a low-pressure power is taken off, the generation mode corresponding to a predetermined sharing of power between the high-pressure power and the low-pressure power and the assistance mode corresponding to a request for injection of an additional power into the high-pressure shaft or the low-pressure shaft, a method in which, to reach the requested additional power, when the high- or low-pressure power takeoff is interrupted and the high- or low-pressure electric machine respectively driving the high- or low-pressure shaft whose takeoff is interrupted enters motor mode.

The embodiments of the present application relate to the technical field of power transmission. Disclosed are a powertrain and a tractor. The powertrain can be applied to new energy architectures. The powertrain comprises a first electric motor, a second electric motor, and a gearbox, which comprises a first driveshaft, a second driveshaft, a rear axle driveshaft, a first power transmission structure, a second power transmission structure, a first driving gear, a first driven gear, at least one second driving gear and at least one second driven gear, wherein the rear axle driveshaft is configured to connect to a rear axle; one end of the first driveshaft is configured to connect to a power take-off, and the other end of the first driveshaft is connected to the first electric motor; the first driveshaft is connected to the first driving gear; the second driveshaft is connected to the second electric motor; the second driveshaft is connected to each second driving gear; the first driving gear meshes with the first driven gear; and each second driving gear meshes with one second driven gear.

The utility model relates to the technical field of engines, in particular to a non-contact electric control same-magnetic-pole reverse thrust power device which comprises a support, a crankshaft is rotatably arranged at the bottom of the support, an electromagnetic thrust device is arranged at the top of the support, a cylinder body is fixedly arranged in the middle of the support, a plurality of cylinder holes are formed in the cylinder body, and the cylinder holes are communicated with the crankshaft. Cylinder holes are formed in the support, pistons are arranged in the cylinder holes in a sliding mode, the bottoms of the pistons are rotationally connected with the tops of connecting rods, the bottoms of the connecting rods are rotationally connected with a crankshaft through bearings, a power output device fixedly connected with the crankshaft is arranged on the outer side of the support, and the electromagnetic pushing device is used for driving the multiple pistons to reciprocate in the cylinder holes at intervals. The power supply is used as power, diesel oil and gasoline are not used as fuel, energy conservation and carbon reduction are facilitated, and environmental protection is achieved. According to the utility model, the generated noise is less than 50 decibels, and the noise is relatively low.

The utility model discloses a transmission assembly, a power transmission device and a vehicle, the transmission assembly comprises a power shaft, a driven gear, a transmission part and a buffer part, a driving gear is arranged on the power shaft, the driving gear is suitable for being meshed with a power output device, a matching section is formed on the power shaft, and the driven gear is arranged on the matching section in a sleeving mode; the driven gear can rotate relative to the matching section, a first circumferential matching part is arranged on the driven gear, the transmission part is arranged on the matching section and rotates synchronously with the power shaft, a second circumferential matching part is arranged on the transmission part, and the second circumferential matching part and the first circumferential matching part are arranged correspondingly. When the driven gear moves in the circumferential direction relative to the matching section, the first circumferential matching part and the second circumferential matching part get close to each other or get away from each other, the buffering piece is connected between the first circumferential matching part and the second circumferential matching part, and the buffering capacity of the transmission assembly can be improved.

The present invention relates to an unloading system for a bulk tank trailer for unloading dry bulk material from a bulk product trailer configured to be towed by a vehicle. The discharging system comprises a centrifugal compressor and a speed increaser. The speed increaser comprises a gearbox and a traction driving device which are connected in series. The centrifugal compressor is configured to deliver compressed air to force the dry bulk material out of the bulk product trailer and to deliver the dry bulk material to the storage tank. A power take-off of the vehicle provides rotational motion to the discharge system. A speed increaser is disposed between the centrifugal compressor and the PTO and is configured to increase the speed of the rotational motion provided by the PTO to achieve an operating speed at which the compressor is used to discharge different types of dry bulk material.

The present disclosure provides a power take-off system for a vehicle, comprising a power take-off drive shaft configured to be interwoven through a chassis of the vehicle without modifications to the chassis, wherein the take-off drive shaft is disposed under a vehicle body. The system can include a clutch operatively connected to an engine of the vehicle and adapted to selectively engage with the power take-off drive shaft to transfer energy from the engine to the power take-off drive shaft. A power source can be attached to the power take-off drive shaft and adapted to operate with rotational energy provided by the power take-off drive shaft. The power take-off system can be configured to be installed on the vehicle without modifications to existing components or chassis of the vehicle.

The utility model discloses a hydraulic power output device which comprises a motor body, a pump body is fixedly installed on the front surface of the motor body, a junction box is fixedly installed at the front end of the upper surface of the motor body, and a hanging ring is fixedly installed in the middle of the upper surface of the motor body. And an accelerated heat dissipation mechanism is fixedly mounted at a position, close to the rear end, of the outer side of the motor main body. According to the hydraulic power output device, the speed of air entering and exiting from the interior of the motor body can be increased through the acceleration heat dissipation mechanism, the flowing speed of airflow between the cooling fins on the outer side of the motor body is increased, the heat dissipation efficiency of the motor body is improved, the inclination angle and direction of exhaust air can be adjusted, and the service life of the motor body is prolonged. The contact area between the base and the installation position is larger, local abrasion and stress concentration are reduced, the structure is stable, a buffering and anti-skid structure is arranged, stability is enhanced, the bearing capacity is improved, and vibration and noise are reduced.

Powertrain, including: a drive axle; a transmission connected to the drive axle, wherein the transmission comprises a transmission train, the transmission train comprising an input gear, an intermediate gear, a PTO output gear and a disconnect clutch configured to selectively couple the intermediate gear to the drive axle; an electric motor, wherein the electric motor is mounted on the transmission in the longitudinal direction of the vehicle and coupled to the input gear; and a power take-off device that is mounted on the gearbox next to the electric motor and coupled to the PTO output gear.

The invention discloses an engine altitude cabin power testing device, which comprises an altitude cabin, a dynamometer and a power output device, an engine is fixed on a mounting seat in the cabin, and the power of the engine is transmitted to the dynamometer outside the cabin through a transmission shaft via the power output device, so that the dynamometer is prevented from being influenced by the environment in the cabin; the power output device is of a sealing structure with a static pressure cavity, high vacuum in the cavity is maintained through a vacuum pump, dynamic sealing of a main shaft is achieved through an airflow barrier, friction and abrasion are avoided, the service life is long, precision is high, linear and lifting motion modules are further integrated, and engine installation and butt joint with the power output device are facilitated. And the butt joint driving mechanism assists the transmission shaft spline coupling to be automatically aligned and engaged, so that the butt joint efficiency and the sealing performance are improved.

1. The name of the design product: rear drive device (recycle motion type seedling raising equipment). 2. The use of the design product: power output device for recycle motion type seedling raising equipment. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The invention provides a light-load dust-free conveying and positioning mechanism which reduces dust and ensures an accurate working position of a tray after the tray is conveyed in place. The device comprises two adjusting supports which are arranged front and back, and each adjusting support comprises a base and vertical rods on the two sides; the pair of track supporting seat plates comprises two track supporting seat plates, and each track supporting seat plate is linearly arranged in the set direction of the charging tray; two groups of roller assemblies, wherein each group of roller assembly comprises a corresponding power wheel; each power output device comprises a stepping motor, a power shaft and a plurality of pairs of magnetic force pairing wheels, and each pair of magnetic force pairing wheels comprises a magnetic force input wheel and a magnetic force output wheel; the positioning and stopping mechanism comprises a positioning seat, a stopping mechanism is arranged at the front end of the positioning seat, a non-return module is arranged at the rear end of the positioning seat, and a precise positioning mechanism is arranged on the upper surface of the positioning seat.

An airport rescue fire fighting vehicle includes a chassis, a front axle coupled to the chassis, a rear axle coupled to the chassis, an energy storage device, a water tank, a water turret, an electromechanical transmission configured to drive at least one of the front axle or the rear axle, with the electromechanical transmission including a plurality of electric motors, a gear train coupling the plurality of electric motors, and a power-take-off, a pump system configured to pump water from the water tank to the water turret, and a hydrostatic drive. The hydrostatic drive includes a hydrostatic pump coupled to the power-take-off, and a hydrostatic motor fluidly coupled to the hydrostatic pump, with the hydrostatic motor coupled to the pump system. The hydrostatic pump is driven with the power-take-off to pump hydraulic fluid to the hydrostatic motor to drive the pump system.

The application discloses a transformer coil automatic shaping press in the technical field of coil shaping structures, which comprises a base, a supporting leg, a horizontal conveying device, a multi-degree-of-freedom manipulator, a portal frame, a screw pair, a first transmission shaft, a forward-reverse speed regulation motor, a deflection telescopic mechanism, a U-shaped pressing plate, a forward-reverse speed regulation motor and a power output device. The coil needing shaping is automatically placed above the base through the cooperation of the horizontal conveying device and the multi-degree-of-freedom manipulator. The moving block of the screw pair is lowered by the power transmission device of the forward-reverse speed regulation motor, and the electric push rod of the deflection telescopic mechanism rotates inward. Finally, the electric push rods on the two sides drive the U-shaped pressing plates on the two sides to approach each other, extruding the wire harness. The moving block is lowered to perform shaping. After the shaping is completed, the device is output from the rear side. The device has high automation degree and creativity.

The description discloses an electric drive train of an off-highway vehicle. The drive train comprising: a drive axle; a gearbox connected to the drive axle, where the gearbox comprises a gear train, where the gear train comprises an input gear, an intermediate gear, a PTO output gear, and a disconnect clutch configured to selectively couple the intermediate gear to the drive axle; an electric motor, where the electric motor is mounted on the gearbox in a longitudinal direction of a vehicle and coupled to the input gear; and a PTO device mounted on the gearbox alongside the electric motor and coupled to the PTO output gear. The off-highway vehicle has one or more auxiliary devices driven by the PTO device. The PTO device may drive the auxiliary devices.

A combination of a towing vehicle and a baler, includes a drive train for driving the towing vehicle and a PTO unit. The combination includes a control unit connected to the PTO unit. The PTO unit is mechanically connected to the baler to drive a baling unit and a pick-up unit. The baling unit can be driven with a first energy value, and the pick-up unit can be driven with a second energy value. The control unit is configured to determine a total energy value from a energy consumption signal or a PTO consumption signal. The control unit is also configured to compare the total energy value with a baler consumption value and to set and / or adjust the PTO unit with a first actuating signal if the total energy value is different from the baler consumption value.