499 results about "Transverse force" patented technology

An implantable hearing aid transducer is provided that allows providing movement for stimulation purposes in at least first and second directions. This allows for moving an auditory component in a direction that may be substantially aligned with a natural direction of movement for the auditory component. In one arrangement, a middle ear transducer having an elongated vibratory member that extends into a patient's tympanic cavity is operative to move a tip of the vibratory member in at least first and second directions. A first direction may be along a long axis of the vibratory member while a second direction may be in a direction that is at least partially transverse to the long axis of the vibratory member. Further, the transducer may be positionable to provide alignment of the vibratory member such that the transverse direction of movement is substantially aligned with a direction of natural movement of a middle ear component (e.g. ossicles bone) to be stimulated.

The invention provides an electric pressure cooker and an uncovering device thereof. The uncovering device includes a driving member and an uncovering button; the driving member is rotatably arrangedon an inner cover; the driving member is connected to a cooker cover and can drive the cooker cover to rotate; the uncovering button is rotatably arranged on the inner cover through a rotation shaft,and is connected to a housing; when the driving member rotates to a first preset position, a tooth of the cooker cover is separated from a tooth of the housing; and when the driving member rotates toa second preset position, the driving member is pressed against the uncovering button so as to drive the uncovering button to rotate with respect to the inner cover, and the uncovering button is separated from the housing. According to the uncovering device, when the driving member rotates to the second preset position, the driving member generates a transverse force acting on a second end of theuncovering button so as to drive the uncovering button to rotate, and then the transverse force generated by rotation of the driving member is converted into a transverse stroke, a desired motion space is small during a rotation process of the uncovering button, and the uncovering button can move smoothly.

The invention discloses a side-turning resistant elastic wheel and belongs to a wheel structure. The wheel comprises a wheel hub (7), a wheel rubber ring and spoke rods (4), wherein grooves (6) are distributed on the outer side of the wheel hub (7), T-shaped sliding grooves (9) are distributed on the inner side of the wheel rubber ring, a T-shaped sliding block (8) is installed at one end, close to the wheel hub (7), inside each T-shaped sliding groove (9), a reset spring (10) is installed between one end, away from the wheel hub (7), of each T-shaped sliding grove (9) and each T-shaped sliding block (8), one end of each spoke rod (4) is transversely hinged to each groove (6), the other end of each spoke rod (4) is transversely hinged to each T-shaped sliding block (8), and a connecting rod can rotate in a plane perpendicular to a wheel plane about a hinge point and can not rotate in a tangent direction of the wheel. The side-turning resistant elastic wheel is simple in structure, low in cost, few in phenomenon of slow moving of the wheel when driving and braking are conducted and capable of delaying a side-turning tendency when a vehicle makes a turn and transverse force or transverse acceleration is imposed on the wheel, and has a certain side-turning resistant effect.

The invention relates to an electromechanical linear drive, in particular for an injection moulding machine, comprising an electric motor with a hollow-shaft rotor, open on one side, with a subsequent screw gear which converts the rotational movement of the hollow-shaft rotor into a linear movement. The hollow-shaft rotor is supported on the motor housing, at the end thereof closed by a end wall, such as to rotate, by means of a central bearing spigot projecting axially from the end wall. According to the invention, an extremely stable-running, exactly central and fail-safe rotor bearing may be achieved with a simple construction and in an economical manner, whereby the bearing spigot is supported on the motor housing such as to rotate by means of at least two axially pre-tensioned, counter-rotating, individual bearings, separated in the longitudinal direction and supporting longitudinal and transverse forces and, in the region of the open rotor end, an emergency running safety device for an eccentric rotor displacement is provided.

The invention provides a torque distribution method of a four-wheel drive electric vehicle, which comprises the following steps: considering parameters such as front wheel longitudinal force and transverse force, back wheel tyre longitudinal force, tyre friction coefficient, tyre load, tyre radius and maximal driving torque of a wheel hub motor, optimizing weight coefficient of the parameters, meanwhile considering the driving force limit condition of a drive motor, adopting a linear analytic method, providing a stable distribution and optimization method, guaranteeing the stability and controllability of a vehicle body, and utilizing ground friction force to the maximal limit.

An offshore offloading system for hydrocarbon products from a storage station such as an LNG/FPSO to a shuttle vessel. The system includes a yoke mooring arrangement having a yoke and a connection assembly. One end of the yoke is selectively disconnectable to the shuttle vessel, while the other end of the yoke is rotatably connected to an end of the connection assembly which has its other end rotatably connected to a frame which extends from an end of the storage station. The yoke and connection assembly are arranged such that a transverse force in the lateral or y-direction moves the end of the yoke less than twice the movement of the yoke in response to an x-direction force. The system also includes arrangements for providing a hydrocarbon fluid flow path from the storage station to the shuttle vessel when the shuttle vessel is disconnectably moored to the storage station. A first fluid flow path arrangement includes a crane/boom arrangement mounted on a frame extension of the storage station so that a crane slewing arc radius of the transfer system is not larger than one half the separation distance between the storage station and a forward perpendicular of the shuttle vessel. A second arrangement includes a fixed frame with a piping pantograph mount at its end. A trolley and service platform suspended therefrom move between an operational position away from the pantograph and a service position beneath the pantograph when it is folded into a storage position.

An industrial roll is provided, comprising a transverse force transducing fiber Bragg sensor that is embedded in the roll cover and/or located in-between the roll cover and the roll core of the industrial roll. The transverse force transducing fiber Bragg sensor comprises a fiber optical waveguide having a fiber core and a fiber cladding, and a stud element being nonpositively joined to a partial area of the circumferential surface of the fiber optical waveguide. The fiber optical waveguide comprises a Bragg grating located in the fiber core, whereby the dimension of the partial area in the longitudinal direction of the fiber is longer than a grating spacing of the Bragg grating. The partial area is located at a section of the fiber optical waveguide housing the Bragg grating, and at least a first component of the stud element is formed from a first material having a Young's modulus of less than 10 kN/mm².

The invention relates to a high and thick-stalk crop harvester belonging to the technical field of agricultural machinery. The high and thick-stalk crop harvester comprises cutting apparatuses, a lower crop poking apparatus, a transverse forced clamping and conveying device, a conveyer chain type longitudinal forced clamping and conveying device and a stalk collecting box. The high and thick-stalk crop harvester further comprises an upper crop poking device positioned above the lower crop poking device, wherein the upper crop poking device comprises a crop poking shaft, two ends of the crop poking shaft are respectively fixedly connected with a center plate, horizontal crop poking rods are hinged between the two center plates, radially extending scrabbling teeth are distributed on the crop poking rods at intervals, eccentric center plates are movably sleeved on the crop poking shaft, the peripheries of the eccentric center plates are hinged with one ends of crank throws, corresponding to the crop poking rods, and the other ends of the crank throws are connected with the end of an adjacent crop poking rod in angular positions that the scrabbling teeth always face downwards. According to the high and thick-stalk crop harvester, the alternating stress is avoided, and the harvester can reliably and stably work for a long time.

The invention discloses a hydrodynamic performance measuring mechanism in a stability testing device for a ship model in waves. The hydrodynamic performance measuring mechanism comprises a base supported by a trailer measuring bridge in a sliding mode, a supporting frame penetrates through the base and is fixedly connected with the base, a pulley at the upper end of the supporting frame is provided with a steel wire rope in a winding mode, one end of the steel wire rope is connected with a balance weight, and the other end of the steel wire rope is connected with a heaving rod. The heaving rod penetrates through the base and can slide up and down, the heavy rod is fixedly connected with a middle bracing wire extending end in a bracing wire type sensor, the bottom end of the heavy rod is sequentially provided with a three-component force sensor and a supporting seat, the two side walls of the supporting seat are provided with pitching shaft, and the pitching shaft and a rolling shaft form a cross-shaped shaft. The rolling shaft is arranged on fixed seats on the two sides of the supporting seat in an erected mode, and the pitching shaft and the rolling shaft are connected with rotational potentiometers. The other end of the rolling shaft is sequentially connected with a rolling torque sensor and a rolling locking device. According to the hydrodynamic performance measuring mechanism, the longitudinal force, the transverse force, the yawing torque, the pitching displacement and the heaving displacement of the ship model can be measured, and the yawning torque or the rolling displacement can be measured through locking or unlocking of rolling movement.

The invention discloses a composite CFRP (Carbon Fibre Reinforced Polymer) tendon anchoring system which comprises an anchor ring, a two-piece wedge-shaped clip, a soft metal sheath and an epoxy adhesive film, wherein the soft metal sheath is fixed at the anchoring end of a CFRP tendon by the epoxy adhesive film so as to form an integral apparatus; and the integral apparatus is inserted in the two-piece wedge-shaped clip, and the two-piece wedge-shaped clip extends in the anchor ring and then is fixed. The composite anchorage device has the characteristics of small size, large anchoring force, and easiness for installation and use, and is applicable to the on-site construction of prestressed structures. Under the condition of not increasing the size of the anchor ring, the anchoring force can be increased in a mode of increasing the bonding length of the soft metal sheath, and the transverse force of the CFRP tendon is protected. The composite CFRP tendon anchoring system can anchor a single tendon, and also can anchor multiple tendons, thus being extremely applicable to prestressed structures.

A force measurement wheel set calibration test stand comprises a T-shaped stand base, portal systems and a transverse loading system. The force measurement wheel set calibration test stand is characterized in that perpendicular guide systems are installed on the portal systems and used for fixing a wheel set and achieving perpendicular loading; a bottom plate system is arranged at the position, below two portal top beams of the two portal systems, of the T-shaped stand base and used for adjusting track gauge, provides a platform for applying longitudinal force and transversely limiting the wheel set; a wheel set rotating indexing system is arranged at one end of the T-shaped stand base and used for achieving loading of any automatic rotating angle of the wheel set. According to the force measurement wheel set calibration test stand, perpendicular force and transverse force are independently loaded on the wheel set, and combined loading of loads in three directions can also be conducted on the wheel set; the force measurement wheel set calibration test stand has the wide track gauge calibration capacity, and meets the requirement for calibrating force measurement wheel sets of railway vehicles with the meter gauge, railway vehicles with the standard track gauge, railway vehicles with the wide gauge and other different railway vehicles; the force measurement wheel set calibration test stand has the capacity for adjusting lateral moving amount of wheel track contact points, and provides required perpendicular, transverse and longitudinal loads in a hydraulic loading mode.

The invention relates to a separator device (18) comprising a passage zone (40) through which the articles pass and which extends between drive means (20, 30), retaining means (24, 34) for retaining an article relative to another article, and suitable for separating them mutually, control means suitable for activating and deactivating, independently, each first and second drive means (20, 30), and each first and second retaining means (24, 34). The drive means (20, 30) are distant from each other so as to define the passage zone (40), and the retaining means (24, 34) are suitable for exerting substantially transverse forces in opposite directions, so as to suck at least one article against corresponding drive means. The invention also relates to a method of controlling the above-mentioned separator device (18), and to a postal sorting machine including such a separator device (18).

An electrical device includes an insulating substrate; an elongated piezoelectric semiconductor structure, a first electrode and a second electrode. A first portion of the elongated piezoelectric semiconductor structure is affixed to the substrate and a second portion of the elongated piezoelectric semiconductor structure extends outwardly from the substrate. The first electrode is electrically coupled to a first end of the first portion of the elongated piezoelectric semiconductor structure. The second electrode is electrically coupled to a second end of the first portion of the elongated piezoelectric semiconductor structure.

A blower having a discharge tube, which can be secured to a housing, for guiding a stream of air is provided. The air stream flows in a main stream direction in the discharge tube and in a discharge stream direction out of the discharge tube. The discharge stream direction forms an angle of greater than 0° with the main stream direction. The discharge stream direction has a transverse component that extends perpendicular to the main stream direction, which produces a force in the discharge tube perpendicular to the main stream direction. To reduce the transverse force produced in the discharge tube, a partial air stream is branched off out of the discharge tube and flows in a partial stream direction that has a compensation component that is directed opposite to the transverse component.

The invention relates to the field of railway vehicle wheel track measurement and track quality detection, in particular to a track detection method and device, aiming to solve the problem that only geometric modes exist in the track detection but no power action parameters exist in the track detection in the prior art, wherein the method comprises the steps of: detecting and obtaining detection data from vertical force and transverse force (wheel track force) which mutually act between wheel tracks; calculating the wheel track force detection data, distinguishing different frequency bands toobtain wheel track force effective data; and analyzing and judging the track quality condition according to the wheel track force effective data. The embodiment of the invention has the advantages ofdetecting the track quality condition by using the detection result of the wheel track force, effectively reflecting the state of the tracks more accurately and completely, and more completely ensuring the safety and the reliability of a railway vehicle and a track line by combining with the traditional track detection technology.

The invention relates to a continuous measuring method for an instrumented wheelset, and provides a novel continuous measuring method for an instrumented wheelset and a decoupling algorithm. The continuous measuring method aims to solve problems of low measurement precision, miscellaneous bridge distribution scheme, complicated decoupling algorithm and the like of an existing measuring method of an instrumented wheelset. The method includes measuring the rotation angle of the instrumented wheelset by a first group of bridges; measuring wheel-rail transverse force, perpendicular force and positions of action spots by three other groups of measuring bridges; and carrying out decoupling computation by a kalman filtering method. The first group of bridges consists of two measuring bridges, the first measuring bridge is symmetric relative to a shaft, is arranged on the shaft and outputs sine waves, the other measuring bridge is symmetric relative to a shaft, is arranged on the shaft and outputs cosine waves, and the other three groups of measuring bridges are arranged on the inner side of a wheel plate and only output odd harmonic waves. The continuous measuring method has the advantages of simplicity in bridge distribution scheme and the decoupling algorithm, low measurement cost and more accuracy.

The invention provides a traction device for a suspended monorail vehicle. The traction device is fixedly connected with a sleeper beam above a bogie frame. The traction device comprises a center pin inserted into the center of the interior of the bogie frame, and a traction base connected to the lower end of the center pin in a sleeving mode, wherein a connecting plate is arranged on the traction base, parallel traction pull rods are arranged at the two ends of the connecting plate perpendicular to the connecting plate in a zigzag mode, one end of each traction pull rod is hinged to the connecting plate of the traction base, the other end of each traction pull rod is hinged to a traction pull rod installation base, an elastic element is arranged at the position where the center pin is connected with the traction base in the sleeved mode, and an elastic transverse stopping block is transversely arranged inside the bogie frame. According to the traction device, large transverse force is transmitted through the elastic transverse stopping block and the center pin; the movement of a vehicle body relative to a bogie is fully guaranteed by means of an elastic rubber joint through the traction device provided with the center pin and the two pull rods arranged in the zigzag mode; meanwhile, the characteristic of the traction pull rods arranged in the zigzag mode that centering performance is high is fully utilized, traction force and braking force are well transmitted, and the curve passage capacity of the vehicle is improved.

A micro mixer for use in a microdevice which utilizes time-varying force fields to induce bulk fluid and/or sample component motion leading to homogenization of sample components. Time-varying force fields employed includes at least one of a physical displacement field, electrical field, pressure field or magnetic field to generate transverse forces which induce the mixing of samples within the micro mixer.

To provide a new vehicle control technique, a calculation section calculates a cornering power ka using the detected longitudinal force Fx, lateral force Fy, and vertical force Fz, and the identified friction coefficient mu. This calculation is made based on the correlation between a slip angle beta of the wheels and the lateral force Fy. Based on thus calculated cornering power ka and a target cornering power ka' required for the wheels, a processing section determines a change amount for changing at least one action force out of the longitudinal force Fx, the lateral force Fy, and the vertical force Fz, all acting on the wheels. Based on thus determined change amount, a control section controls at least one action force out of the longitudinal force Fx, the lateral force Fy, and the vertical force Fz, all acting on the wheels.