82results about How to "Turn control" patented technology

A longitudinally curved adjustable bone plate comprising name to play how will the first plate having an end defined by at least two spaced prongs, and an end having means to fasten the plate to a body structure, e.g., the bone; and a second plate having an end defined by at least two straight bores for receiving the prongs, and an end having means to fasten the plate to a body structure, e.g., a bone; and a locking assembly for locking the prongs in the bores and fixing the overall length of the plate.

A press-in fastening apparatus and method couples a screw with a nut by pushing the screw through an opening of the nut along a slip axis and rotating the nut to align a lock axis with the inserted screw. The opening of the nut along the slip axis has a diameter greater than the diameter of the screw and the opening of the nut along the lock axis has a diameter that engages screw threads with nut threads. In one embodiment, the nut is disposed in a housing coupled to an information handling system and biased to align with the lock axis so that a module is secured to the information handling system by aligning a screw coupled to the module with the nut and pushing the screw into the nut. The module is removed from the information handling system by unscrewing the screw with engagement of the screw threads and nut threads.

The invention discloses a polyester composite fiber with an intelligent surface, and a preparation method and application thereof. The polyester composite fiber comprises a polyester fiber matrix andparticles covering the polyester fiber matrix, wherein the particles and the polyester fiber matrix are chemically bonded; preferably, the particles are polymer particles; more preferably, the particles are polymer particles with environmental response; thus, covering of the surface of the polyester fiber matrix with the particles can improve the hydrophilicity and hydrophobicity of the fiber andendows the fiber with certain environmental response. The preparation method comprises the following steps: preparing the polyester fiber matrix having reactive groups on the surface at first; then preparing the particles having reactive functional groups; and finally, mixing the polyester fiber matrix and the particles for a reaction so as to obtain the polyester composite fiber. The polyester composite fiber of the invention can be used for smart textiles, non-woven fabrics, porous films, composite materials and oil-water separators, preferably for smart textiles and oil-water separators.

A vehicle can have a battery unit which includes paired supporting shafts protruding in opposite directions. A battery side connector can be supported coaxially with the supporting shafts in a turnable manner. The direction in which the battery side connector is fitted and connected is the direction orthogonal to the supporting shafts. A battery holding block includes paired engaging recessed portions and a vehicle body side connector. The supporting shafts of the battery unit are inserted into the engaging recessed portions from a direction approximately orthogonal to the shaft. The battery side connector is fitted and connected to the vehicle body side connector. The battery unit is operated to turn around the supporting shaft to a position where the battery unit is fixed with the battery holding block.

In a fuel injection valve supporting structure, a first contact surface being orthogonal to a center axis of a fuel injection valve and opposed to a fuel supply cap and paired second contact surfaces opposed to each other with a plane, including the center axis and a center line of a coupler, in between are formed in an intermediate portion of the fuel injection valve, and a supporting member includes: a base plate set on the first contact surface; an elastic piece extending from the base plate to elastically come into pressure contact with the fuel supply cap and bias the fuel injection valve toward an injection valve attachment hole by its reaction force; and paired turn stopper pieces each extending from the base plate to abut against the second contact surface and restrict a turn of the fuel injection valve about the center axis.

A combine harvester has a rear axle that can be extended on-the-go to enable its ground wheels to be turned more sharply during steering operations without striking nearby portions of the chassis. Extension may be carried out manually by the driver or automatically in response to a predetermined input, such as the commencement of a turn by the harvester. In one embodiment the rear ground wheels are powered, such as by a single hydraulic or electric motor, while in another embodiment they are non-powered.

A carrier apparatus for a vehicle may include guide rails symmetrically disposed under a rear bumper beam and extending in a front-rear direction, a carrier having a panel and sliding rails and stowed or drawn out under the rear bumper beam by sliding in the front-rear direction along the guide rails, tilting rails extending on same lines at rear ends of the guide rails and capable of tilting on the rear bumper beam, tilting adjusters disposed adjacent the tilting rails at the rear ends of the guide rails and restricting turning of the tilting rails by being selectively coupled to the tilting rails, and damping units having first ends connected to the guide rails and second ends connected to the tilting adjusters, and reducing turning speed of the tilting rails when the tilting adjusters are separated from the tilting rails and the tilting rails turn.

The invention discloses a powder grinding device convenient to operate comprising a fixing barrel. A feeding inlet is formed in the top of one side of the fixing barrel; a fixing plate is arranged atthe inner bottom of the fixing barrel; a first motor is arranged at the inner bottom of the fixing barrel and on one side below the fixing plate; an output shaft of the first motor is connected with afirst rotary shaft; a first conical gear is arranged at the end, away from the first motor, of the first rotary shaft; the bottom end of the first motor is fixed inside the fixing barrel through a supporting board; the side, away from the first motor, of the top end of the first conical gear is provided with a second conical gear matched with the first conical gear; a second rotary shaft is arranged at the top end of the second conical gear; the top end of the second rotary shaft penetrates through the middle of the top end of the fixing plate and extends to the upper portion of the fixing plate; a fixing block is arranged at the position, corresponding to the second rotary shaft, of the bottom end of the fixing plate; the interior of the second rotary shaft is of a hollow structure; a first connection rod is arranged inside the second rotary shaft in a penetrating mode; the bottom end of the first connection rod is located below the second conical gear; and first clamping boards arearranged on two sides of the bottom end of the first connection rod.

A valve element opening/closing device may include a main body formed with a space, an inflow pipe and an outflow pipe which are connected to the main body, a valve element for opening and closing a flow passage, and a drive part for driving the valve element to open and close the flow passage. The valve element may be arranged on an inflow pipe side with respect an opening of the main body to which the inflow pipe is connected. The valve element is preferably arranged within the inflow pipe.

The invention provides a winding displacement device of a winding machine for pipes with large diameter, which comprises a winding disk, a winding displacement screw mandrel, a winding displacement unit and a winding displacement motor, wherein, the winding displacement unit is arranged on the winding displacement screw mandrel; the winding displacement motor is connected with the winding displacement screw mandrel; the winding displacement unit winds the pipes on the winding disk; the winding displacement motor drives the winding displacement screw mandrel to propel so as to guarantee that the winding displacement unit winds the pipes on the proper position of the winding disk; and the winding displacement screw mandrel is connected with the winding displacement unit by threads and provided with a fixed thread pitch. By adopting the threaded connection, the invention leads the winding displacement unit to actively propel forward when the winding displacement screw mandrel rotates, thus overcoming the friction loss caused by the adoption of purely mechanical structure in the prior art, and can accurately control the rotating number of the winding displacement screw mandrel through the corresponding relation of the fixed thread pitch and the pipe diameter so as to realize the propelled distance needed by the winding displacement unit and lead the propulsion to be accurate, further, a sensing device can be used for realizing automatic feedback and control, thus leading the invention to be simple in structure, convenient and durable.

Pedal device 10 has a pedal member 11 depressed by the driver, and arm member 12 engaged with the pedal member, for turning when the pedal member is depressed, and transmitting driver's force-on-pedal to the brake master cylinder. When the driver's force-on-pedal which acts on pedal member 11 is less than the fixed value, footrest means 13 restricts the turning of the arm member. Pedal member 11 is composed of footplate 11a to be depressed by the driver, and protruding portion 11b engaged with the footplate, on which driver's heel can be put.

A door holding device for a vehicle, may include a door handle having a first side disposed on a door base turnably and a second side in which a holder extending inwardly of the door base may be formed, a door lever hinged to the door base and having a guide that may be locked to the holder of the door handle so as to turn with the door handle, and a blocking lever disposed on the door base turnably by a hinge shaft and having a stopper formed to correspond to turning tracks of the holder of the door handle and the guide of the door lever.

A stator core is fixed to a housing by pressing an axial end portion thereof in an axial direction by a flange or a washer of a bolt. An intermediate member, which is softer than the flange or the washer of the bolt, is provided at a contact portion between the flange or the washer and the axial end portion of the stator core. The stator core may have a cavity to directly receive the flange or washer of the bolt in place of the intermediate member.

The invention discloses a control method for the rotation angle of a fan swing head, a device and a fan. The method is applied to the fan adopting a brushless motor. The fan swing head is structurally provided with an angle feedback device. The fan swing head rotates under the drive of the brushless motor. The method comprises the steps that parameters output by the angle feedback device are collected; the parameters output by the angle feedback device change along with the rotation of the fan swing head; and the current rotation angle of the fan swing head is calculated according to the incidence relation of the parameters output by the angle feedback device and the preset parameters and the angle. The rotation of the fan swing head is controlled according to the current rotation angle of the fan swing head and the preset target rotation angle. By the adoption of the control method for the rotation angle of the fan swing head, the device and the fan, the service life of the fan can be prolonged, the rotation angle of the fan swing head can be controlled precisely, and the user experience is improved.

The invention discloses a steel pipe angle cutting machine for processing of stainless steel pipes, and relates to the technical field of cutting machines. The steel pipe angle cutting machine comprises a fixed bottom plate; the top of the fixed bottom plate is fixedly connected with an angle adjusting box, a supporting hinge column is arranged in the angle adjusting box in a penetrating mode, thetop end of the supporting hinge column is rotatably connected with a U-shaped fixing block through a rotating pin, and the top of the U-shaped fixing block is fixedly connected with a motor fixing plate; and the position, over the U-shaped fixing block, of the top of the motor fixing plate is fixedly connected with a rotating motor. According to the steel pipe angle cutting machine for processingof the stainless steel pipes, the problem that the cutting angle is inaccurate during cutting of the steel pipe angle cutting machine is solved; the supporting hinge column is rotated to drive a conductive rod to rotate, thus a sliding electric pole moves on a conductive resistor plate, and an angle measuring circuit communicates with different resistors; and the angle is judged through a currentvalue in the circuit, the deflection direction is judged through an indicator lamp, and the angle value is displayed on a cutting angle display screen more accurately and more conveniently.

The embodiment of the invention provides a turning pre-warning method and device for an agricultural machine and the agricultural machine, which are used for solving the problem that existing headland prediction warning is not applicable for non-rectangular farmland. The method comprises the following steps: actual position coordinates of the agricultural machine at preset moments of the first k times of turning on the same boundary of a working area are recorded, wherein k is a natural number; prediction position coordinates of the agricultural machine on the boundary are determined according to the recorded actual position coordinates when the agricultural machine turns after turning k times; the turning times n of the agricultural machine on the boundary is determined, wherein n is a natural number larger than or equal to k; the distance difference between the current position coordinates of the agricultural machine and the prediction position coordinates of the agricultural machine during the (n+1)th turning on the boundary is determined; when the distance difference is smaller than a preset distance, a warning message is sent out.

The invention relates to a double-duty applicator for solid and liquid mediums, comprising a columned bearer and an outer tube combined to contain solid medium, and extending from a double-stage columned base. At the other end of said base is fixed a soft tube containing liquid medium. Said outer tube covers the outside of the bearer, with inner threads on the inner wall therein, which matches with outer threads of the bearer. The bottom end of the outer tube is fixed outside a smaller columned flange of the base through fastening slots, and a limiting mechanism is positioned between the bottom of the bearer and the base to limit the turning of the bearer. The invention adds a liquid medium applicator to the conventional solid medium applicator structure, and combines both applicator structures together, thereby making it easy to carry and use.