202results about How to "Convenient stop" patented technology

The invention relates to a package material horizontal casting shaping device. Wherein, it comprises core metal temperature-control pot, package metal temperature-control pot, core metal liquid irrigate tube, package metal crystallizer, drawing device, temperature tester, heating element and secondary cooler; and the producing method comprises the temperature of package metal is kept by the package metal temperature-control pot, passing through the package metal thermal-insulated chamber, irrigates into the casting mould formed by crystallizer and irrigate tube to be solidified into package metal tube; the core metal is solidified in the solidified package metal tube, with he package metal tube to form composite cast ingot; the cast ingot via second cooler is cooled and drawn by the drawing device, to be cut by cutter at certain length. The invention has simple process and lower cost, while the interface between package metal and core metal has non oxidization and non pollution.

Lockout and monitoring system with SIL3 safety rating and method for lockout and monitoring of conveyor or any distributed plant are provided where pulse width modulation and amplitude modulation are used for communication between field devices (such as remote isolation switches deployed at various locations of a conveyor belt) and a central controller, and for indication of the device location. A fail safe redundant switching system for control circuit with additional transmitter and receiver modules are provided in combination with the means for accurate indication of switch location to achieve SIL 3 rating. The ability to provide control (analogue and digital outputs) for a distributed plant, for example along the length of a conveyor, is advantageously achieved, particularly when the control outputs are line powered by means of a field bus system that provides both power and signaling on the same network.

An airplane, which includes an airframe and a full-segregated thrust hybrid propulsion system mounted on the airframe. The propulsion system includes: one or more sustainer thrust producers; a plurality of electrically powered thrust producers disposed in predetermined positions as a means for providing additional thrust to the airplane, and to supplement airflow over the wings, flaps, and roll control devices of said airplane; whereby increasing the lift of the wing surfaces and providing enhanced control in the roll axis. The trust producers operate independently from one another, with no aerodynamic, electrical or mechanical inter-connection. Safety is enhanced by the ability of either the sustainer thrust producer(s), or the electrically powered augmentation thrust producers to sustain flight to a suitable landing area, should the other system fail.

The monitored control (MC) system is composed of up device, low device and data acquisition system. The up device is a MC computer with monitored control software in use for monitored controlling system and data management. The low device includes n pieces of site controller composed of n pieces of programmable controller with logic control main program and synchronous adjustment sub program being written into. Being installed on y pieces of hydraulic power unit, the n pieces of site controller through real time network is connected to MC computer. The method includes remote control mode, and local control mode. No mater how large the system is, direct selecting mode for jacks is adopted in the system. Features are: simple system circuit, intuitive operations, and accurate measurement. Configuration software is in use for monitoring system and querying historical data. The invention is in use for lifting control of large-scale component.

An air traffic system with upper railways and lower railways comprises train stations, supporting rods, railways, railway boxes, trains, a power supply system and a control system. The air traffic system with the upper railways and the lower railways is characterized in that the railways are divided into the upper railways and the lower railways, the upper railways are installed inside the railway boxes, the lower railways are installed on the supporting rods, the railway boxes are arranged in air between the two adjacent train stations by relying on the supporting rods, the railways are continuous curved railways, the supporting rods are connected with the railway boxes and the lower railways in a sliding mode, the trains are hanged below the upper railways and supported above the lower railways, the trains move along the railways by relying on the power supply system and the control system, and the change on the speed of the trains is achieved by utilizing the conversion between the potential energy and the kinetic energy, so that the trains are convenient to start and brake, and the purposes of energy conservation, consumption reduction and emission reduction are achieved. The air traffic system with the upper railways and the lower railways has the advantages that the air traffic system with the upper railways and the lower railways can be manufactured in low cost, short time and mass production, the going out efficiency of residents can be greatly improved, the going out cost can be lowered, and the problems of traffic congestion and environment pollution can be solved.

An automatic guiding trolley with a built-in laser scanner includes a vehicle body and a plurality of wheels, and is characterized in that the interior of the vehicle body includes a driving system, a battery chamber, an electric control system, and a device chamber. The laser scanner is arranged in the device chamber. A plurality of scanning windows are arranged in the vehicle body. The scanning windows and the vehicle body are transparent. The laser emitted from the laser scanner can penetrate the scanning windows. The scanning windows are distributed in an outer wall of the vehicle body and are arranged in the outer wall of the vehicle body. The laser emission height of the laser scanner is consistent with that of the scanning windows. The automatic guiding trolley with the built-in laser scanner has the beneficial effect that by arranging the built-in laser scanner, the whole vehicle space is saved, the safety of the laser scanner is protected, and the dust agglomeration is avoided; the cleaning of the laser scanner is convenient; and the laser scanner is sanitary; the circuit hidden troubles are avoided; the setting height of a reflection plate is reduced and the installation and the management are convenient; the laser emitting height is consistent with the center height of the scanning windows, the laser is controlled to fully penetrate the scanning windows, and blockage will not happen.

To provide a memory element which keeps a stored logic state even without supply of power. To increase an effect of reducing power consumption by facilitating stop of supply of power to the memory element for a short time. Data (potential) held in a node in a logic circuit can be swiftly saved on a node where one of a source and a drain of the transistor and one electrode of the capacitor included in a memory circuit are connected by lowering a potential of the other electrode of a capacitor before a transistor is turned on. By making a potential of the other electrode of the capacitor when the transistor is in an off state higher than a potential of the other electrode of the capacitor when the transistor is in an on state, a potential of the node can be reliably held even without supply of power.

The invention concerns a brush part (13), which can be placed upon a shaft (2) of a handpiece (1) of an electric toothbrush and is designed so that it can be detached therefrom. Said brush part comprises a bristle area, a brush shank (12) and an attachment part (11) situated inside the brush shank (12). This attachment part (11) has a first spring element (35) and a second spring element (30) that act upon the shaft (2) when the brush part (13) is placed upon the shaft (2). This results in a play-free connection between the brush part and the shaft that enables the transmission of even high vibration frequencies.

One or more users can execute tasks in a guided process involving dependent and independent steps modeled with parallel processing techniques. For example, a user can open one or more parent pages in a guided process through a user interface, where each of the one or more parent pages lists several items (e.g., child pages) to be completed. Each listed item (i.e., child page) may or may not depend on processing of another child page, or of another task on the parent page itself. As the user (or multiple users) completes the various items on each given parent page according to page-specific definitions, each parent page is rendered anew to show what has been completed and what remains to be completed. Thus, the parallel execution of tasks can be combined with the sequential execution of other steps to provided an integrated experience to the end user.

The invention relates to an electron beam curing adhesive and a preparation method and a coating method thereof. The electron beam curing adhesive comprises main reactive resin, a polyfunctional curing agent, a plasticizer, a filler and an active solvent. The electron beam curing adhesive is converted into a solid through polymerization and crosslinking under the action of electron beam irradiation. The electron beam curing adhesive has the beneficial effects as follows: fast curing is achieved, so that a photoinitiator is not required to be introduced into a formula, and thus higher economy is achieved; curing can be achieved at a relatively low dose of electron beam radiation, so that higher safety is achieved; curing can be performed at room temperature, so that no additional heat source is not needed, and thus more energy is saved; the electron beam curing adhesive does not contain a volatile solvent, so that the whole curing process is more environment-friendly; the high energy and the high penetration of an electron beam make curing more complete, an adhesive effect is better, and an adhesive layer is more weather-resistant and steaming and boiling-resistant.

A rotary internal combustion engine with intermittent burning cycle, converting heat energy into the rotary motion, having a multi stage compression rotor (3) with centrifugally-axial air compression impellers (3.2), valve (5.1), which alternatively filling up the combustors (4.3) with the compressed air and closing them. A fuel pump (6) compresses fuel and through fuel distributor (6.1) supplies it to the combustors (4.3) to achieve combustion when sprinkled on the hot-red spirals of the ignition plugs (4.5). The gas generated in the combustors (4.3) passes through a cascade turbines (5.10; 5.3; 5.11), driving the power rotor (5) and through the coupling-gear (5.4) transfering rotary motion to a drive shaft (7). A hollow impeller (3.5), mounted onto the compression rotor (3), pumps air through a diffusor-shade (3.8) for cooling the compressor from outside.

An intercity aerial rail transit stereo network system comprises transverse rail lines and longitudinal rail lines and is characterized in that the transverse rail lines and the longitudinal rail lines are staggered to form a stereo network, and stations are arranged at the staggered positions. A single transverse rail line and a single longitudinal rail line respectively consist of stations, columns, rails, rail cars, a power supply system, a control system and the like. The rails are erected in the air between every two adjacent stations by means of the columns, are wavy curve rails and are continuous rails seamless in the middles, the columns and the rails are connected in a fixing and/or sliding mode, and the rail cars run along the rails by relying on the power supply system and the control system. The intercity aerial rail transit stereo network system can be built in a low-cost, short-time and batched mode, the outgoing efficiency of residents can be greatly improved, the outgoing cost can be greatly reduced, and the problems of urban traffic jam and environmental pollution are solved.

The invention discloses an anti-slide single-rubber-barrel downhole throttling device which is designed for achieving the purposes of improving sealing performance of a throttling device, prolonging the service life of the throttling device, stabilizing the throttling device and preventing the throttling device from sliding. The anti-slide single-rubber-barrel downhole throttling device mainly comprises a locking sleeve connecting a putting device and a body, a fishing head arranged on the body in a sleeved mode, a slips, a slips supporting sleeve, a down seal plunger barrel arranged under the locking sleeve, a slips supporting sleeve arranged on a middle supporting sleeve in a sleeved mode, a rubber barrel supporting sleeve, a rubber barrel, a cylinder sleeve, an air cock arranged at the bottom end of the down seal plunger barrel, an air cock base arranged at the bottom end of the base seal plunger barrel, a sand preventing hood connecting the cylinder sleeve and an outer supporting sleeve, anti-slide claws connected with a connection sleeve, and the like. When the anti-slide single-rubber-barrel downhole throttling device is mounted, the device is easy to seal in a down seal mode, after mounting, the rubber barrel and an oil pipe are good in sealing performance, service life is stable, in fishing, a fishing pin is sheared, the body and the slips supporting sleeve move upwards and are separated from the rubber barrel, and the rubber barrel can effectively contract, so that fishing is easy. The anti-slide claws can well prevent the device from sliding, and the device is prevented from sliding down into a well bottom. The anti-slide single-rubber-barrel downhole throttling device is good in sealing performance and stable in service life.

The invention discloses a manufacturing method of a transistor. The method comprises the following steps: providing a semiconductor substrate; successively forming a protective layer, an etching barrier layer and a pseudo grid material layer on the semiconductor substrate; performing first etching on the protective layer, the etching barrier layer and the pseudo grid material layer to form pseudo grids, and a residual etching barrier layer and a residual protection layer which are disposed below the pseudo grids; forming an interlayer dielectric layer on the semiconductor substrate between the pseudo grids; removing the pseudo grids to form a groove exposing the residual etching barrier layer; removing the residual etching barrier layer and the residual protection layer which are disposed in the groove to expose the substrate; and filling the groove exposing the substrate with a grid dielectric layer and a metal material to form a metal grid electrode. According to the invention, through additionally arranging the etching barrier layer on the protective layer, etching with the pseudo grids removed is enabled to well stop at the etching barrier layer, such that the requirements of pseudo grid structure etching and interlayer dielectric layer loss for the thickness of the protective layer are balanced, the performance of the formed transistor is improved, and the yield of the formed transistor is improved.

The invention discloses a concrete solidification preventing transfer trolley, and relates to the field of building equipment. The concrete solidification preventing transfer trolley mainly solves theproblem that during concrete transportation, solidification is likely to happen due to long-time placement. The device mainly comprises a moving base, the moving base is provided with an interceptingmechanism, a discharging mechanism, a lifting mechanism, a control mechanism, a rotation mechanism and a moving mechanism, a servo motor is used for driving a driving gear to rotate, a circular containing barrel is driven to rotate through meshing between gears, a stirring shaft in the circular containing barrel is used for stirring, and concrete solidification is prevented. The concrete solidification preventing transfer trolley has the beneficial effects that the circular containing barrel is obliquely arranged and driven to rotate for stirring of the concrete, concrete solidification is effectively prevented, and the concrete quality is guaranteed; and the motor can be used for driving the device to move, more labor is saved during moving, and the labor intensity of manual work is lowered.

The invention discloses a single-cabinet type intelligent automatic shoe cabinet, which comprises a cabinet, wherein a shoe drawer box is arranged in the cabinet; a shoe drawer is arranged in the shoe drawer box; a shoe drawer motor is fixed on the shoe drawer box; the shoe drawer motor is in transmission connection with shoe drawer transmission combinations on the left and right sides of the shoe drawer box through a transversely arranged transmission shaft rod, and the shoe drawer transmission combinations are in transmission fit with the shoe drawer; a shoe change platform is arranged at the bottom of the show drawer box of the cabinet; a platform motor is fixed on the rear part of the cabinet; the platform motor and a platform transmission combination fixed on the cabinet are in transmission connection, the platform transmission combination is in transmission fit with the shoe change platform, and a travel control mechanism for controlling the motors to operate and stop are arranged in the cabinet; and the shoe drawer motor operates to drive the shoe drawer transmission combinations to allow the show drawer to extend out, the platform motor operates to drive the platform transmission combination to allow the shoe change platform to extend out, and when the shoe change platform extends out completely, the shoe drawer falls onto the shoe change platform. The single-cabinet type intelligent automatic shoe cabinet has the advantages of intelligence, humanization, stable working performance, elegance, durability and space conservation.

The invention provides angle-adjustable photovoltaic power generation equipment and relates to the photovoltaic power generation field. The equipment is characterized in that two sides of a top portion of a base are fixedly connected with a fixing frame, the top portion of the base is fixedly connected with an adjusting box at the middle of the fixing frame, a top portion of the adjusting box is fixedly connected with a supporting block, a top portion of the supporting block is rotatably connected with a photovoltaic panel, a right side of an inner wall of the adjusting box is fixedly connected with a motor through a fixing member, an output shaft of the motor is fixedly connected with a thread rod through a shaft coupling, a right end of the thread rod is rotatably connected with a left side of the inner wall of the adjusting box, and the other side of an upper portion of a front surface of a thread block is rotatably connected with a moving rod. The equipment is advantaged in that the angle of the photovoltaic panel can be effectively adjusted, the photovoltaic panel is made to receive the sunlight to the maximum degree, the sunlight absorption and utilization rate is improved, work efficiency is improved, and practicality is strong.

The invention discloses a lifting logistics car which comprises a car body and a draw bar, wherein the draw bar is articulated with the car body; the car body comprises a rectangular bottom frame and a support plate; the support plate is connected with the bottom frame through a support rod; a support rod A and a support rod B are respectively articulated with two hinge points on one long side of the bottom frame; a support rod C and a support rod D are respectively articulated with two hinge points on the other long side of the bottom frame; a lower connecting rod which is parallel to the short side of the bottom frame is connected below a hinge shaft and between the support rod A and the support rod C; an upper connecting rod which is parallel to the short side of the bottom frame is connected above the hinge shaft and between the support rod B and the support rod D; a hydraulic cylinder is fixedly connected between the upper connecting rod and the lower connecting rod; a weighing sensor, a display and a control device are arranged on the support plate; and the control device is connected with the weighing sensor, the display and the hydraulic cylinder. According to the lifting logistics car disclosed by the invention, the stability of transportation can be improved; the labor intensity of carrying up and down of operating personnel can be alleviated; and the work efficiency is improved.