57results about How to "Increase drive torque" patented technology

The invention relates to a method for adapting and / or diagnosing an internal combustion engine (3) disposed in a hybrid vehicle, forming a drive unit (1, 3) with at least one secondary machine (1). In order to allow a more rapid and simple adaptation and / or diagnostic method of the internal combustion engine (3), a positive or negative drive torque is applied to the internal combustion engine (3) by the secondary machine (1) for setting various operating modes of the internal combustion engine (3), and at least one operating parameter of the internal combustion engine (3) is determined at a set operating point.

The invention belongs to the technical field of robot welding and in particular relates to a driving and steering integrated magnetic wheel device for a magnetic adsorption wall-climbing robot. The driving and steering integrated magnetic wheel device comprises a vehicle body fixed framework, a rotating table framework, a steering and driving mechanism, a wheel driving mechanism and rolling wheels, wherein a passive side-tipping rotating structure is arranged between the vehicle body fixed framework and the steering table framework, and an independent steering structure is arranged between the rotating table framework and a magnetic wheel; and the side-tipping rotating structure comprises a side-tipping rotating shaft mounted before and after the rotating table framework and a self-lubricating sliding bearing mounted at the vehicle body fixed framework. Compared with the prior art, the driving and steering integrated magnetic wheel device disclosed by the invention has the following advantages that the transmission between a driving speed reduction motor and a wheel shaft is realized through a synchronous belt, a larger mounting space can be obtained by regulating the transmission center-to-center distance, and the driving speed reduction motor with higher power is mounted so as to improve driving moment. The independent steering freedom degree is arranged, and the steering axial line is perpendicular to the wheel axial line, so that independent steering of the wheels can be realized, and the flexibility in motion of the wall-climbing robot can be improved.

The invention comprises a base with a holding space, a sleeve barrel located in the holding space, a lens connected to the sleeve barrel, and a piezoelectric assembly secured in the holding space and used for driving the sleeve barrel to rotate. Between the base and the lens there are a first and second guiding units used for driving the lens to focus after rotating the sleeve barrel.

A vehicle driving force control device that is capable of selecting a first mode and a second mode with regard to a target rotational speed of an engine serving as a driving force source, said first mode setting the rotational speed such that a target output can be achieved with an optimal fuel consumption, and said second mode setting the rotational speed of the engine lower than the rotational speed for achieving the target output with the optimal fuel consumption, and selectively setting either the first mode or the second mode on the basis of an index which represents a driver's intent of driving, which is configured such that the vehicle driving force control device sets a lower limit on the rotational speed according to the index while the second mode is selected, and restricts the lower limit value of the target rotational speed to the lower limit rotational speed when the target rotational speed of the engine has exceeded the lower limit on the rotational speed while the second mode is selected.

The invention relates to a driving device, used for a wheel of a motor vehicle having the aid of a motor and driven by a differential mechanism; wherein the motor possessing rotors and a stator drives the input element of the differential mechanism, and the output element of the differential mechanism is outputted to the wheel of the motor vehicle via an output shaft. In order to realize a structure which is compact in structure and favorable in gear ratio, the driving device is provided. The annular rotors (18) of the motor (12) are outputted to the input element (50) of the differential mechanism (48) via variable-speed control mechanisms (64, 64'), and the variable-speed control mechanisms (64, 64') and the differential mechanism (48) are integrated in the rotors (18, 20).

A low linear pressure and high surface pressure cleaning structure by specifying the material, shape and support structure of a cleaning blade in a cleaning device, a process cartridge and an image forming apparatus is obtained. A tip portion of an elastic cleaning blade 38 supported by a support member 37 which is a so-called blade holder is pressed against a drum-shaped or belt-like image bearing member 10 to remove a residual toner remaining on the image bearing member after image transfer. In such a cleaning device 16, an angle [theta] forming a front edge portion 36 of the cleaning blade is made obtuse and the front edge portion is pressed against the image bearing member at a surface pressure of 2.0g / mm<2> or larger. The surface pressure is a value given by dividing total load applied on the cleaning blade by a contact area of the cleaning blade to the image bearing member.

The present invention relates to a drive for a conveyor in particular for a baggage conveyor, which is provided with flat shape brackets (5) overlap jointed with each other and fixed on a continuous rounding and articulated guide chain (2). In order to construct the drive in simply, effective and high effective way, the drive is provided with at least one rotatably driven worm (6) with spiral shape teeth parallel to the conveying direction. The worm is cooperated with a follower (11) which is embedded in the tooth part (7) of the worm (6) and arranged on the guide chain (2) in a way of worm gear worm wheel when the worm is driven to rotate around the longitudinal axis (8).

The invention relates to a vehicle torsion beam axle comprising two longitudinal links, a transverse profiled element that connects the longitudinal links, and a drive unit which drives, via an inputshaft, at least one of the wheels guided by the torsion beam axle and which is mounted in the immediate vicinity of the common axis of rotation of the wheels in the design position. The drive unit ismounted on the vehicle body in such a way as to be rotatable about an axis running parallel to the common axis of rotation of the wheels, and said degree of rotational freedom is aided by a pivoted support.

The invention belongs to the technical field of electric vehicles, especially relating to a double-motor driving device of an electric automobile which comprises a first planetary speed reducing mechanism, a first inner rotor motor, a second planetary speed reducing mechanism and a second inner rotor motor which are arranged in sequence. A first rotor is fixed to a first sun wheel shaft. A first planet carrier or a first shell is fixedly connected with a first stator. A second shell is fixedly connected with the first stator, the second stator is fixedly connected with the second shell and thefirst stator, and the second rotor is fixed to the second sun wheel shaft. The clutch mechanism is arranged between the first sun gear shaft and the second planet carrier, the first detection feedback structure is arranged corresponding to the first sun gear shaft, and the second detection feedback structure is arranged corresponding to the second planet carrier. Synchronous connection between afirst planet speed reducing mechanism and a second planet speed reducing mechanism can be achieved, running is stable, the blocking phenomenon is avoided, and the problems that power is insufficient during starting and low-speed climbing, and power consumption is large during high-speed running are solved.

The invention relates to a leg mechanism of a bionic four-leg robot. The leg mechanism comprises a hip joint transmission module, a knee joint transmission module, a shank module and a foot end module. According to the leg structure of the robot, the hip joint transmission module is connected with a speed reducer through a motor to directly drive a hip joint to move, and the scheme is high in transmission efficiency. The knee joint transmission module drives a ball screw mechanism to move through the motor, so as to drive a four-connection-rod mechanism to move to drive a knee joint to move, and the scheme is low in transmission friction and high in transmission efficiency. A shell of the shank module is made of a light-weight plastic material, and a carbon fiber tube is used as an internal framework, so that the intensity and the rigidity of the shank module are guaranteed, and collision buffer protection is provided. A force sensor and an elastic element are arranged in the foot end module, so that a ground touch state can be effectively sensed, and collision between the foot end and the ground is buffered.

The invention relates to a planetary rotation machine comprising at least one ring channel (1) which is curved along an at least partial arc and contains a piston (2) that can be moved in a fluid generating a movement, said piston being coupled to a rotary body coaxially arranged by means of a lever (5) by the rotational axis thereof. A stable structure able to transmit high torques is obtained by guiding the lever (5) through a gap created in the wall of the ring channel (1) in the direction of displacement of the piston (2), in the radial direction away from the piston (2) in a sealed manner.

The invention relates to a drive train for a motor vehicle, having an internal combustion engine (2), having an automated change-speed transmission (3), having an electric machine (4) with a switchable separating clutch (5) for selectively making a power flow possible between the electric machine (4) and the internal combustion engine (2), and having a differential gear mechanism (20), wherein theinternal combustion engine (2) has an output shaft (2.1) which is coupled without a separating clutch to a first transmission input shaft (10) of the automated change-speed transmission (3), whereinthe automated change-speed transmission (3) has a first transmission output shaft (11) and a second transmission output shaft (12) which are operatively connected to a differential drive gear (19) ofthe differential gear mechanism (20), wherein the separating clutch (5) is arranged coaxially with respect to a clutch shaft (15) which is connected to the separating clutch (5) and is arranged spacedapart in parallel from the first transmission input shaft (10), wherein the clutch shaft (15) is arranged spaced apart in parallel from the first transmission output shaft (11) and the second transmission output shaft (12).