56results about How to "Shorter rotation time" patented technology

The invention discloses a built-in rotary blade angle hydraulic pressure regulator. The hydraulic pressure regulator consists of three parts of a regulator main body which is also called as a rotating body, an encloser (i.e. a fixing body) and a control display system, wherein the regulator main body or the regulator rotating body is installed and fixed at the top end of a matching main motor shaft of a pumping unit and synchronously rotates along with the rotation of the main motor shaft, and keeps a relative static state to the rotating parts of the pumping unit and a main motor at any time; the encloser (i.e. the fixing body) is installed and fixed at the top end of a main motor shell and keeps an absolute static state to the main motor shell; the control display system comprises a PLC (programmable logic controller), a touch screen and a relay, has manual and automatic control functions as well as local and remote control systems and full-automatically regulates the angle of a water pump blade through the PLC, so that a water pump operates in an efficient area all the time; and load operation can be realized. The hydraulic pressure regulator is suitable to be used with various full-regulating axial flow pumps.

The invention discloses an angle mechanically-operated controller with a built-in rotary blade, which comprises a rotating base, a box body and a programmable logic controller (PLC) and a digital display instrument. The angle mechanically-operated controller is characterized in that a regulator main body is fixed at the top end of a main motor shaft matched with a water pump and synchronously rotates with the rotation of the main motor shaft; an external housing is arranged and fixed at the top end of a main motor housing, a pump shaft and the main motor shaft are hollow shafts, the hollow shafts are internally respectively provided with a regulating pump pull (push) rod, a small motor is arranged on a regulator box body, an external power supply supplies electricity to the small motor through an appliance bracket arranged and fixed in the external housing and a power supply sliding ring; and the small motor automatically positively rotates or negatively through an appliance control system to drive a regulating pull rod in a transmission base to move up and down, so as to drive an blade of the water pump to rotate. The angle mechanically-operated controller can be used for converting displacement of the regulating pull rod into an angle variation of the blade, can also be used for automatically regulating the angle of the blade of the pump according to the change condition of water levels of inland and outland rivers and the load of the main motor, and is suitable for being used by all full-regulation water pump sets.

Embodiments for starting an engine are provided. In one embodiment, an engine control method comprises, during engine cranking, commencing fuel injection when intake manifold pressure drops below a threshold, the threshold based on fuel volatility. In this way, the stability of engine starts using low volatility fuels may be increased.

The invention relates to an electronic component mounting device. In this device, there is a rotating body used to change the direction of the component mounting part. The rotating body is fixed on a hollow rotating shaft through an intermediate flange. The hollow shaft is arranged on a hollow motor and drives the hollow motor to rotate. The whole body rotates. An electronic component used to change the direction of the component mounting part is arranged in the rotating body, and a lead wire extends from the electronic component, and is in a loose state or in a spiral shape in the hollow rotating shaft. The lead wire is arranged in the hollow body used to change the direction of the component installation part, and one end of the lead wire is fixed on the rotating body. In addition, the inner surface of the hollow rotating body and the surface of the coupling shaft are covered with protective materials.

A method and a computed tomograph produce CT images of high resolution by circular scanning of a moving object by scanning sub-segments in a number of successive rest phases of an object under examination, and by respectively reconstructing and reformatting the sub-segments in order subsequently to add up a number of tomograms of the sub-segments. The sum of the sub-segments as a whole reproduce a complementary half segment of a circuit of the focus about the examination object. The moving object is thereby completely scanned, without lateral movement, by the beam being used.

The invention relates to a deceleration clutch device. The deceleration clutch device comprises a shell, a clutch shaft sleeve and a shifting fork, wherein the upper portion of the clutch shaft sleeve is connected with the shell, and the shifting fork makes contact with the clutch shaft sleeve. Relative motion exists between the shifting fork and the clutch shaft sleeve, and lubricating grease is arranged on the surface where the shifting fork makes contact with the clutch shaft sleeve so as to reduce the sliding friction force between the shifting fork and the clutch shaft sleeve. The invention further relates to a washing machine. The washing machine is provided with the deceleration clutch device. The lubricating grease is arranged on the surface where a positioning flange makes contact with the shifting fork so as to reduce the sliding friction force between the positioning flange and the shifting fork, the sliding speed of the shifting fork is increased, the up-down sliding speed of the clutch shaft sleeve is increased, the speed at which a dewatering shaft is separated from a rotor and the speed at which the dewatering shaft is approached to the rotor are increased, the difference between the rotating time and the set time of a washing barrel is reduced, the frictional abnormal noise is reduced, the reliable performance of a clutch is improved, and the user experience effect is improved.

The invention discloses a manufacturing technology of wear-resistant waterproof cloth. The manufacturing technology of the wear-resistant waterproof cloth comprises the steps of bottom cloth making, bottom cloth dyeing, waterproof paint feeding, wear-resistant paint feeding, and cleaning and cutting; a specific manufacturing process is as follows: the bottom cloth making process comprises the steps of cheese winding, beaming, sizing, denting, weaving and after finishing, in the cheese winding step, firstly, raw yarn conveyed from a spinning factory is made into cheese with great volume; then,the yarn is checked; yarn flaw points are cleared away, and the yarn is wound into a uniform and firm reel under a certain tension. The invention relates to the manufacturing technology of the wear-resistant waterproof cloth; the characteristics of high waterproof performance and high wear-resistant performance are realized; in a specific use process, compared with the conventional wear-resistantwaterproof cloth manufacturing technology, the manufacturing technology of the wear-resistant waterproof cloth disclosed by the invention has the advantages that a waterproof paint and a wear-resistant paint are distributive fed; a mechanical and reasonable-recipe control system is used; the rotating time among all units is reduced; the whole manufacturing efficiency is further improved.

The invention discloses a cargo circulation lifting method and an electromagnetic power generation method of cargo circulation lifting which both adopt a cargo circulation lifting device. The cargo circulation lifting device comprises a transmission mechanism, a detection mechanism and a plurality of storage mechanisms. The transmission mechanism includes an annular transmission belt, each storagemechanism includes a storage box, the detection mechanism includes detection units which generate a plurality of inventory signals and indicator units which generate a plurality of floor demand signals and floor location signals according to the floor F<n> on which each storage box is located and the floor F<m> of a building to be reached. The cargo circulation lifting method comprises the stepsthat S1, storage boxes in which cargos are stored in the multiple storage boxes are judged; S2, the distance j is calculated according to the distance j=|F<m>-F<n>|, and the distance j is arranged from smallest to largest in sequence; and S3, displacement I is calculated according to the displacement I=F<m>-F<n>, the ascending and descending order of the storage boxes is arranged from the smallestto the largest according to the distance j to enable the storage boxes to move the corresponding displacement i and reach the floor F<m> of the building and enable the transmission belt to stop rotating.

The invention discloses a 3D printing liquid tank device, a 3D printer and a 3D printing method. The device comprises a liquid tank assembly for containing a printing liquid, the liquid tank assemblyand a driving assembly are separately located on two opposite sides of a mounting plate, the liquid tank assembly is partially contained in the mounting plate, and the bottom of the liquid tank assembly is wholly transparent or transparent in position corresponding to curing light; the mounting plate is provided with a through hole for passing of the curing light at the position, corresponding tothe curing light, of the liquid tank assembly, and the output end of the driving assembly penetrates the mounting plate and is fixedly connected to the bottom of the liquid tank assembly; and the liquid tank assembly is driven by the driving assembly to perform reciprocating swing motion at a preset angle, a printing area, located in the liquid tank assembly, of a scraper assembly is in the rangeof radiation in a reciprocating swing process, so that the scraper assembly can scrape off a printing liquid located in the printing area in the reciprocating swing process in the printing area. Compared with the prior art, the printing liquid is flatter, and the printing efficiency is greatly improved.

In a method for operating a computed tomography device for reducing the load on at least one technical component of the computed tomography device during operation of the at least one technical component, as well as a computed tomography device and a data storage medium that implement such a method, for at least one scan parameter of the computed tomography device affecting the at least one technical component an extreme value is defined, the method being an operating mode for the computed tomography device is selected in which the settable value for the at least one scan parameter affecting the at least one technical component is limited to a certain percentage below or above the extreme value for the operation of the at least one technical component.

The invention discloses a multifunctional straw harvester, and relates to a straw harvester. The multifunctional straw harvester is used for solving the problems that when the rotating direction of a material conveying arm in an existing corn straw harvester is adjusted, the process is complex, the direction of a spraying nozzle of the material conveying arm can not be adjusted, the ensilage and yellow corn silage simultaneous harvesting effect can not be achieved, and the adsorption effect of a draught fan is not thorough. In the multifunctional straw harvester, a speed reducer is located on one side of a main machine shell, an output shaft of the speed reducer penetrates through the main machine shell to be connected with one end of a picking roller, a second-stage speed reduction device is located on the other side of the main machine shell and connected with the other end of the picking roller, an automatic rotating device used for a material conveying arm is arranged between a draught fan and the material conveying arm, a manual adjusting device is arranged on the material conveying arm, a supporting frame is fixedly connected into the main machine shell and located above a picking and smashing rotary cutter, an ensilage cover plate and a yellow corn silage cover plate are both arranged on the supporting frame, multiple rows of exhaust openings are evenly machined in the yellow corn silage cover plate in the thickness direction of the plate face of the yellow corn silage cover plate, and the yellow corn silage cover plate comprises a front cover body and an upper cover plate. The multifunctional straw harvester is used for harvesting straw.

The invention relates to a frequency-conversion hand-rubbing motor reducing clutch device which comprises a clutch shaft sleeve and a poking fork contacted with the clutch shaft sleeve, wherein relative motion exists between the poking fork and the clutch shaft sleeve; and lubricating grease is applied on a contact face between the poking fork and the clutch shaft sleeve, so slide friction force between the poking fork and the clutch shaft sleeve is reduced. The invention also relates to a washing machine, wherein the frequency-conversion hand-rubbing motor reducing clutch device is disposed on the washing machine. According to the invention, the lubricating grease is applied on the contact face between a positioning convex part and the poking fork, so slide friction force between the poking fork and the positioning convex part is reduced; slide speed of the poking fork is increased; vertical slide speed of the clutch shaft sleeve is increased; separation and approaching speeds of a dewatering shaft and a rotor are increased; the difference between rotation time of a washing bucket and set time is reduced; abnormal friction sounds are reduced; reliability of the reducing clutch device is enhanced; and users' experience effects are improved.

The invention provides a drying air duct, a washing and drying all-in-one machine and a control method of the drying air duct, relates to the field of washing machines, and solves the problems that clothes are accumulated at the bottom of a drum and the drying efficiency is low due to the fact that the rotating speed of an inner drum is low in the later drying period. The drying air duct comprises an air duct body, a main air inlet and flow dividing air inlets, the main air inlet and the flow dividing air inlets are formed in a door seal assembly outside a barrel and communicate with the air duct body, the main air inlet is located in the position above the middle of the door seal assembly and can enable air to be blown into the barrel, and all the flow dividing air inlets are located in the position below the middle of the door seal assembly and can enable the air to be blown into the barrel. And the wind can be blown into the cylinder. According to the drying air duct, in the later drying period, the main air inlet is turned down or closed, when the amount of clothes in the drum is larger than that of the split-flow air inlet, part of hot air sent out by the split-flow air inlet can be blown to the clothes above the split-flow air inlet, part of hot air can be blown to the clothes below the split-flow air inlet, and therefore the clothes at the bottom of the drum can exchange heat with the hot air; and the drying efficiency is improved.

The invention discloses a cargo circulating lifting device and an electromagnetic power generation mechanism adopting the same. The cargo circulating lifting device is used for transporting cargoes located on one floor of a building to the other floor of the building. The cargo circulating lifting device comprises a transmission mechanism, a detection mechanism, a controller and a plurality of storage mechanisms, wherein the transmission mechanism comprises an annular transmission belt, a driving motor, a rotating shaft and two rotating wheels perpendicular to the side surface of the building,each storage mechanism comprises a storage box and a plurality of rubber columns, the detection mechanism comprises detection units arranged in the storage boxes and indicating units installed on theside surfaces of the storage boxes. According to the cargo circulating lifting device, the transmission mechanism and the plurality of storage mechanisms are arranged so that the storage boxes can belifted to the floor needing to be reached along the transmission belt, then lifting of the cargoes is completed, the cargoes can be conveniently lifted and transported, the cargo transportation efficiency is improved, the physical labor of cargo delivery personnel is reduced, moreover, the gravity of the plurality of storage boxes on the two sides of the transmission belt is mutually balanced, then the burden of lifting is reduced, and the operation efficiency of the device is improved.