33results about How to "Good maneuverability" patented technology

A multimedia device adopted for use on portable computers is movably mounted on a portable computer which consistS of a first member and a second member that are openable and foldable relative to each other. When the portable computer is opened, the multimedia device may be turned to a use position. The multimedia device has a latch member turnable to latch and couple the first and second members in a closed condition when they are moved to close to each other for folding.

The invention relates to a saloon car tyre surface and specially, relates to patterns of the saloon car tyre surface. The saloon car tyre surface comprises a centre pattern block, side pattern blocks and shoulder pattern blocks. The side pattern blocks and the shoulder pattern blocks are orderly and regularly arranged at left and right sides of the centre pattern block from inside to outside. The saloon car tyre surface is divided into left and right symmetrical parts by the centre pattern block. The centre pattern block is a vertical one-piece pattern block and is located in the center of the saloon car tyre surface. The centre pattern block is separated from the side pattern blocks through main vertical circle pattern channels located between the centre pattern block and the side pattern blocks. The side pattern blocks are separated from the shoulder pattern blocks through auxiliary vertical circle pattern channels located between the side pattern blocks and the shoulder pattern blocks. Adjacent two of the side pattern blocks are separated through an inclined side pattern channel and two ends of the inclined side pattern channel are respectively communicated with the main vertical circle pattern channel and the auxiliary vertical circle pattern channel. Adjacent two of the shoulder pattern blocks are separated through a shoulder pattern channel and the shoulder pattern channel is communicated with the auxiliary vertical circle pattern channel. The patterns of the saloon car tyre surface are mixed patterns and thus the saloon car tyre surface can produce an enough braking force and has good control performances and a beautiful appearance.

The invention discloses an airship and application thereof. The airship has good maneuverability, higher air sounding altitude and very long air residence time, and can provide an energy-saving and reliable aerial platform. The airship is provided with an 'air bag', wherein the air in the 'air bag' is taken out to a certain extent and then the air bag is set to have a vacuum or low atmospheric pressure relative to the outside air to a certain extent according to needs. The shape or volume of the 'air bag' of the airship is maintained or adjusted under the action of a supporter. The 'air bag' is inflated while the supporter is extending, a tubular network of an 'air bag' wall is inflated or the 'air bag' is plumped and hardened under the combined action of compounds, and then the air in the 'air bag' is taken out, so that the buoyant force makes the airship float in the air. The airship can be applied to solar electrical energy generation, wind power generation, radio communication or broadcasting, aircrafts or spacecrafts and satellite launching, and can be used as a platform or a tool and the like for performing high-altitude scientific experiments, breeding, remote metering and navigation, cloud layer making to rain, personnel or material transportation and air control.

A marine vessel running controlling apparatus is applicable to a marine vessel which includes a propulsive force generating unit having an engine with an electric throttle as a drive source for generating a propulsive force to propel a hull of the marine vessel. The marine vessel running controlling apparatus includes an operational unit to be operated by an operator of the marine vessel for controlling the propulsive force, and a control unit arranged to acquire a normal data sample by eliminating an abnormal data sample from actual data acquired during travel of the marine vessel and update control information related to an opening degree of the electric throttle with respect to an operation amount of the operational unit based on the normal data sample.

The invention relates to an intelligent adjusting system for the height of a multi-shaft heavy-duty cross-country chassis. The system comprises a suspension height measurement module, a central processor module, a display interaction module, an execution module, an image processing module, a positioning processing module and a mode module. The central processor module is connected with a CAN vehicle body bus to receive vehicle speed information in real time, the image processing module is connected with a driving image system to acquire road surface information, and the positioning processingmodule is connected with a vehicle-mounted BDS and can receive vehicle position information synchronously; the information is sent to the mode module to select a preset chassis height mode, an instruction is sent to the execution module to make the chassis reach a mode set height, the suspension height measurement module transmits the height information to the central processor module in real time, and thus intelligent adjustment of the chassis height is achieved. By means of the system, intelligent adjustment of the ground clearance of the chassis under no load or full load can be achieved, the highway maneuverability, obstacle-crossing driving and railway transport of the chassis are guranateed to improve the maneuverability and the trafficability characteristic, and meanwhile it is avoided that as the center of mass is high, the stability and the driving speed in railway transport cannot be guaranteed.

The invention discloses a two-shaft multi-port discharging feeder which comprises a middle machine frame, a left machine frame, a right machine frame, bait boxes, discharging mechanisms, a discharging motor, floating bodies and a traction rope. The discharging mechanisms are arranged below the bait boxes. The discharging mechanisms are driven by the discharging motor. The bait boxes are supported by the machine frames. The lower ends of the machine frames are provided with the floating bodies. The machine frames are provided with the traction rope. The two-shaft multi-port discharging feeder is characterized in that the two bait boxes are symmetrically installed on the two sides of the middle machine frame, two parallel spiral discharging shafts are arranged below the bait boxes and provided with corresponding feed inlets and discharge outlets, the discharge outlets of the two shafts are evenly distributed and staggered, the two parallel spiral discharging shafts are connected to the two output ends of single-input two-output speed reducers in the same turning direction, and the single-input two-output speed reducers in the same turning direction of the left and right discharging mechanisms are simultaneously driven by the discharging motor in the middle. Bait does not need to be thrown out through a throwing disc, collision impact is reduced, and the bait breakage rate is greatly reduced; the two-shaft multi-port discharging feeder is simple in structure and convenient to maintain, reduces the aquaculture cost and is suitable for shrimp pond aquaculture.

The invention relates to a moving vehicle, specifically a moving vehicle of passenger type working machine with turning ganged control unit which can plant seedling in proper position. The invention comprises a turning ganged mechanism ganged with the turning action of the steering mechanism for switching a transmission shaft of a rear wheel at the inner side of turning into a drive state and a non-drive state on and off by using a side clutch, a revolution sensor for detecting the transmission shaft revolution of left and right rear wheels, and a control unit for switching the rear wheel at the inner side of turning into a drive state and a non-drive state on and off by the turning ganged mechanism when the moving vehicle turns, setting the revolution of the rear wheel at the inner side according to the turning outside revolution detected by the transmission shaft revolution sensor, and controlling the revolution obtained from the turning inside revolution detected by the transmission shaft revolution sensor based on said set revolution.

According to a motion drag reduction shell of anunmanned underwater vehicle, the structure is simple and light, the maneuverability is extremely high, and a good drag reduction effect can be achieved in various complex marine environments; silicone rubber has excellent cold resistance, heat resistance and aging resistance and good thermal conductivity, and can adapt to various marine working environments; a solution in the interlayer of the shell comes from external seawater, and a liquid storage container and an additional solution do not need to be additionally arranged in the shell, so that space and cost are saved; the specific heat capacity of seawater is large, it can be guaranteed that the stable temperature difference between the surface of the shell and surrounding seawater is kept for a long time after heating, and the filling solution is extremely high in cost performance; through surface drag reduction, strict size limitation is avoided, the original design appearance of a navigation body cannot be damaged through surface drag reduction, the hydrodynamic characteristic can be guaranteed, and therefore the surface drag reduction device is suitable for most unmanned underwater vehicles.

The present invention is one hinged tractor with hydraulic driver for back wheels. On the back axle of the hinged tractor, there is one increased hydraulic driver comprising oil motor, non-return valve, valve-3 and pipeline, and the hydraulic driver is used directly in driving the back wheel shaft of the tractor trailer. When the tractor runs in flat road, the increased hydraulic driver does not act, and the tractor is front wheel driven to maintain the superiority of common hinged tractor. During up slope, the hydraulic driver for back wheels is also started to make the tractor become one four-wheel driven one with raised clamping capacity. The tractor of the present invention is suitable for running in various kinds of road, including flat road, mountainous road and road with great slope gradient.

The invention relates to a full-automatic solder strip drying machine, comprising a drying machine box. The drying machine is characterized in that the box is internally provided with a drying trough; the drying trough is provided with an inner cover in a covering manner; the inner cover is provided with a hollow air-collecting cavity; the bottom of the air-collecting cavity is provided with a plurality of air outlets; the top of the air-collecting cavity at the middle of the inner cover is communicated with exhaust ducts; the inner walls at the two sides of the drying trough are uniformly fixed with a plurality of rows of infrared shortwave lighting tubes; the inner walls of the two sides in the length direction of the drying trough are fixed with conveying chains, and the conveying chains are provided with a plurality of belt hooks; the top of the box is provided with a plurality of air exhaust outlets, and the air exhaust outlets are communicated with the exhaust ducts; the bottom of the drying trough is connected with a plurality of air supply branch pipes, the air supply branch pipes are connected with air supply pipes, and the air supply pipes are connected with a blower at the lower part of the box; the entrance and the exit of the drying trough are respectively provided with cross-flow fans, and a forced cooling fan is fixed at the cross-flow fan at the entrance of the drying trough; a conveying motor is fixed on the box at the upper part of the forced cooling fan, and the conveying motor is connected with a gear shaft through a chain; and the gear shaft is meshed with a sector gear set and drives the conveying chains to rotate.

A wheeled carrying apparatus includes a frame structure including a standing frame, a wheel mount carrying a wheel and pivotally connected with the standing frame, the wheel being rotatable relative to the first wheel mount about a wheel axis, a locking assembly including a wheel mount latch movably connected with the standing frame, the wheel mount latch being engaged with the wheel mount to rotationally lock the first wheel mount with respect to the standing frame, and disengaged from the wheel mount to unlock the wheel mount for rotation of the wheel mount to change an orientation of the wheel axis, an actuating assembly coupled to the wheel mount latch and including one or more linking part, and a release mechanism including an operating part provided on the frame structure that is operable to cause the actuating assembly to pull the wheel mount latch to disengage from the wheel mount.

The invention relates to a multifunctional rail detection vehicle. The multifunctional rail detection vehicle comprises a wheel axle device, a framework, an axle box spring device, a braking device, adriving device, an obstacle removal cleaning device, a vehicle body and in-vehicle detection control equipment. The wheel axle device is used for bearing the weight of the rail vehicle to enable therail vehicle to move along a steel rail. The upper portion of the framework is connected with the vehicle body through a traction pin. The lower portion of the framework is connected with the wheel axle device through the axle box spring device. The braking device and the driving device are mounted on a cross beam of the framework through bolts. The obstacle removal cleaning device is arranged onan obstacle removal cleaning seat of the framework through a bolt. All the detection control equipment is arranged in the vehicle body. The rail detection vehicle has a plurality of functions, can beused for detecting the rail and surrounding environment so as to be positioned in real time, transmit detected information to a monitoring control center in a wireless mode and analyze and evaluate the geometrical state and the quality of the rail, and can remove obstacles and dirt on a line of the rail. Compared with an existing detection vehicle, the multifunctional rail detection vehicle is characterized in that the brake device is innovatively added to enable in-time braking when an emergency happens or during returning after detection is completed, so that the controllability is greatly improved.

The invent relates to a land walk shaft unit used for amphibious vehicle which discloses that a differential gear is arranged in a gear box, which has a center gear(14) of a drive differential wheel serial and the motor of the drive differential wheel serial is driven via gear groups or drives directly. Two parallel output axises H, G are arranged inside the differential gear; output axises D and E are in one line and connected via a bearing. A planet gear, center gears 17, 18, three peripheral gears15 and three peripheral gears16 range at interval. The central gear 17 drives the output axle D and the central gear 18 drives the output axle E. The invention has the advantages that the motor characteristics are good enough to differential gear any wheel to stop rotating while the other wheel continuously operate for a long time and the separately driven wheel can enhance the positive / opposed speed ratio, differential gear ratio for one time than the simultaneously driven. The work efficiency are high with tiny appendix which can be arranged in the transmission box assuring the height of the chassis and perfect cross country features.

The invention discloses a sealing structure of a curtain wall. The sealing structure comprises a body and a linkage mechanism. A suspension mechanism is installed at the top end of the body. The linkage mechanism is located at the bottom end of the body. A linkage frame is fixedly arranged at the right end of the linkage mechanism, and a sealing frame is linked to the inner side of the linkage frame. According to the sealing structure of the curtain wall, a rope can be wound, linked and suspended through a suspension handle, and therefore the device body can be linked to be used at a high place; meanwhile, colloid needed when the curtain wall is installed and a pipe body of the colloid can be in linkage in the body, then, sealing control can be completed conveniently, the device body can be positioned for sliding use, due to sliding between a sliding way and a transmission wheel, the position of a transmission box can be regulated, the position of the transmission box can be changed according to transmission regulation of the transmission box to perform feeding and discharging, the transmission box body is made to slide out of the device body, at the moment, a curtain wall materialcan be added, otherwise, the transmission box can be folded into the device body, and therefore materials can be stored.

The invention discloses a semi-trailer independent type under-pressure well repairing operation machine which comprises a motor tractor, a hydraulic power unit, an under-pressure operation device, an automatic well head aligning device and a semi-trailer chassis. The front end of the semi-trailer chassis is connected with the motor tractor. The hydraulic power unit is installed at the front half portion of the semi-trailer chassis. The automatic well head aligning device is installed at the rear half portion of the semi-trailer chassis. The under-pressure operation device is installed on the top of the automatic well head aligning device. The semi-trailer independent type under-pressure well repairing operation machine can better adapt to conditions of different regions, roads and well fields and is better in maneuvering performance, meanwhile, an independent automatic well head aligning system can adapt to different well head devices, and the preparing time before operation is greatly saved.

The invention discloses a graphite waste-heat recycling jacket, which comprises two pieces of a first jacket body and a second jacket body of a concave surface, the first jacket body is matched with the second jacket body, both the edges of the first jacket body and the second jacket body are respectively provided with a flange, the flanges are connected with each other through a connecting piece, the first jacket body and the second jacket body are respectively and internally provided with a cavity to be mutually communicated with each other through a connecting pipe, the side surface of the first jacket body is provided with a cavity main inlet, the side surface of the second jacket body is provided with a cavity main outlet, and the inner side surfaces of the first jacket body and the second jacket body are respectively provided with a graphite coating. According to the graphite waste-heat recycling jacket, the graphite coating sides of the two pieces of jacket bodies are bonded to wrap a wall with a waste-heat residual liquid container, and the liquid to be preheated is filled into the cavity and preheated by the waste heat of the residual liquid, so that the waste heat is adequately utilized, and the energy waste can be avoided.