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115results about How to "Full use of space" patented technology

Lower limb multi-training mode rehabilitation robot

The invention discloses a lower limb multi-training mode rehabilitation robot, which comprises a pedal drive mechanism, a knee and hip joint movement mechanism and a foot ankle joint movement mechanism. In the pedal drive mechanism, one end of a pedal shaft is connected with a pedal and the other end of the pedal shaft is connected with the leg knee and hip joint movement mechanism and the foot ankle joint movement mechanism. In the knee and hip joint movement mechanism, a connecting rod is fixedly connected with the end part of a middle shaft, the input end of an underdrive device is connected with a brake and a drive source and the output end of the underdrive device is connected with the middle shaft. The left and right sleeves of the foot ankle joint movement mechanism are driven by drive mechanisms which drive in opposite directions, an input drive mechanism is connected with a drive source, and the output drive mechanism is connected with the pedal shaft. In the device, the drive of the knee, hip and foot ankle joint movements around the same central line is realized, the real time control of the brake and the two drive sources is adopted to realize the passive, assisting, active and damping rehabilitation training modes of the six joints on the lower limbs of a patient, the structure is compact, the control is accurate, the operation is safe, and batch production can berealized easily.
Owner:HUAZHONG UNIV OF SCI & TECH

Turbine blade honeycomb spiral cavity cooling structure

The invention belongs to the technical field of turbine cooling of aero-engines and gas turbines, and relates to a turbine blade honeycomb spiral cavity cooling structure. The turbine blade honeycombspiral cavity cooling structure involves hollow turbine blades, honeycomb spiral cavities and turbulence columns, wherein cooling air channels are arranged in the hollow turbine blades, and the cooling air channels are used for allowing low-temperature cooling air to flow in the blades to cool the blades; the plurality of honeycomb spiral cavities which are arranged in arrays are arranged in the blade wall surfaces of the hollow turbine blades for allowing the cooling air to enter and carry out convection cooling; the centers of the honeycomb spiral cavities are provided with turbulence columns which are in a cylindrical structure; and in each unit body, air inlet holes and air outlet holes are positioned in the two sides of the blade wall surfaces correspondingly, and the central lines ofthe air inlet holes and the central lines of the air outlet holes are parallel in the same vertical plane. According to the cooling structure, the number of structural elements per unit area can be increased by about 15%, the flow resistance and loss of the cooling air are reduced by about 10%-15%, and then the efficiency of the whole engine is improved.
Owner:DALIAN UNIV OF TECH

Pedal type lower limb rehabilitation training device

InactiveCN102133150ARealize active and passive rehabilitation trainingCompact structureGymnastic exercisingChiropractic devicesAnkle foot jointEngineering
The invention discloses a pedal type lower limb rehabilitation training device comprising two groups of pedal rotating mechanisms, a knee-hip joint moving mechanism and an ankle joint moving mechanism. Each pedal rotating mechanism comprises a pedal and a pedal shaft, wherein one end of the pedal shaft is connected with the pedal, the other end of the pedal shaft is connected with a leg-knee-hip joint moving mechanism and the ankle joint moving mechanism. The knee-hip joint moving mechanism comprises a central shaft, a transmission wheel and two connecting rods, wherein the two connecting rods are same in structure and connecting mode, and are symmetrically arranged relative to the central point of the central shaft. The ankle joint moving mechanism comprises a left sleeve, a right sleeve, an input transmission mechanism, a left transmission mechanism, a right transmission mechanism and two groups of output transmission mechanisms, wherein the transmission directions of the left transmission mechanism and the right transmission mechanism are opposite. The device realizes the transmission that a knee-hip joint and an ankle joint can move around the same central line, realizes the positive and passive rehabilitation training of six joints of a lower limb of a patient, has a compact structure, high space utilization, and accurate control, and is easy to realize modularization of the device.
Owner:HUAZHONG UNIV OF SCI & TECH

Ring heat exchanger of sterling heat engine

The invention provides a ring heat exchanger of a sterling heat engine. The ring heat exchanger comprises a ring heat exchanger main body and a plurality of connecting pipes which are arranged at two ends of the ring heat exchanger main body. The interior of the ring heat exchanger is provided with at least two heat exchange channels in a centrosymmetrical distribution manner, and the symmetrical center is the center of the central channel; two ends of each heat exchange channel are respectively provided with a connecting pipe; a heat exchange wall between the heat exchange channels is internally provided with a plurality of heat exchange holes; and heat exchange plates are distributed on the surface of the ring heat exchanger. The ring heat exchanger of the sterling heat engine provided by the invention has the advantages that a plurality of working chambers of each individual heat exchanger of the sterling heat engine are integrated into a whole, and the heat exchanging demands of the working chambers at each thermodynamic process are satisfied; the heat exchange area between the heat exchanger and a heat source is increased effectively, the heat exchange capability is strengthened, and the existing water cooling system can be completely replaced by a wind cooling system; the ring heat exchanger is especially used for a sterling invertible heat engine, the space is utilized fully, and the volume of the whole ring heat exchanger is smaller.
Owner:孔令斌

Flow turning-back gas liquid cross-flow super-gravitational field revolving bed equipment

The invention relates to a rotating bed of overweight field of baffled gas-liquid cross flowing type. The shell of the invention is divided into an upper cavity and a lower cavity by a separating plate; a sealing device is arranged between the separating plate and the upper end plate; a gas outlet and a liquid inlet are respectively communicated with the upper cavity; the gas inlet and the liquid outlet are respectively communicated with the lower cavity; a rotary shaft goes through the shell; the rotor consists of the upper end plate, a lower end plate, an upper concentric circle, a lower concentric circle and a liquid distributor which are fixedly connected with the rotary shaft, wherein, the upper concentric circle and the lower concentric circle are crossly positioned in the rotor to form a devious S-shaped baffled passage; the upper concentric circle and the lower concentric circle are provided with the small holes corresponding to the liquid outlet holes on the liquid distributor in axial direction; the gas inlet and the liquid outlet are communicated with the S-shaped passage; one end of a liquid guide pipe is communicated with the upper end of the liquid distributor while the other end with liquid inlet. The invention has the advantage of excellent mass transfer capability which reduces the rotational energy consumption and pressure.
Owner:ZHEJIANG UNIV OF TECH

Flow turning-back gas liquid cross-flow super-gravitational field revolving bed equipment

The invention relates to a rotating bed of overweight field of baffled gas-liquid cross flowing type. The shell of the invention is divided into an upper cavity and a lower cavity by a static disc; a gas outlet and a liquid inlet are respectively communicated with the upper cavity; the gas inlet and liquid outlet are respectively communicated with the lower cavity; a rotary shaft goes through the shell; the rotor consists of an upper movable disc, a lower movable disc, a concentric circle of the lower movable disc, a short concentric circle, a long concentric circle and a liquid distributor which are fixedly connected with the rotary shaft, wherein, the upper movable disc is provided with the slots for gas circulation; the long concentric circle is arranged between the upper movable disc and the static disc; the long concentric circle and the short concentric circle are crossly positioned; a first passage and a second passage are communicated through the upper movable disc slot to form a devious S-shaped baffled passage; the upper concentric circle and the lower concentric circle are provided with the small holes corresponding to the liquid outlet holes on the liquid distributor in axial direction; one end of a liquid guide pipe is communicated with the upper end of the liquid distributor while the other end with liquid inlet. The invention has the advantages of excellent mass transfer capability which reduces the rotational energy consumption and pressure.
Owner:ZHEJIANG UNIV OF TECH

Movable supporting high-speed train logistics informationization unit load device

The invention discloses a movable supporting high-speed train logistics informationization unit load device. The movable supporting high-speed train logistics informationization unit load device comprises corner beams (1), long beams (2), wide beams (4) and broken line or wave type box boards (3), wherein the corner beams (1), the long beams (2) and the wide beams (4) are perpendicular mutually; the top surface and three side faces of the unit load device are sealed through the corner beams (1), the long beams (2), the width beams (4) and the broken line or wave type box boards (3); and a boxbottom board (10) is welded to the wide beams (4) and the long beams (2) on the periphery of the bottom of the unit load device. A box door (7) is arranged on the unsealed side face of the unit load device; a partition shelf (6) is arranged in a sealed cavity; and the partition shelf (6) comprises a partition board (601) and lifting rods (602). Each corner beam (1) comprises a sliding support (101), a buckle (102) and a slideway beam (103), and the wide head of the sliding support (101) is provided with a rectangular groove. The movable supporting high-speed train logistics informationizationunit load device is high in structure universality and full in space utilization, integrates three transport modes, realizes digitized information storage and facilitates standardization and universality of high-speed train logistics container transportation. The problem existing in transportation of the unit load device under different conditions is solved.
Owner:CHINA RAILWAY SIYUAN SURVEY & DESIGN GRP

Ceiling fan motor

The invention provides a ceiling fan motor, and belongs to the technical field of motors. The ceiling fan motor solves the technical problems that an existing ceiling fan motor is large in size, complicated in structure and high in production and use cost. According to the technical scheme, the ceiling fan motor comprises an end cap, a motor shaft, a first bearing, a second bearing, a stator and a rotor, wherein the middle of the end cap is vertically provided with a shaft barrel penetrating through the end cap, the two ends of the shaft barrel extend to the outside of the upper surface of the end cap and the outside of the lower surface of the end cap respectively, the first bearing and the second bearing are fixedly arranged at the upper end and the lower end of the inside of the shaft barrel respectively, the motor shaft penetrates through the shaft barrel, the first bearing and the second bearing are arranged on the motor shaft in a sleeved mode, the stator is fixedly arranged on the motor shaft in a sleeved mode, the rotor is fixedly arranged on the lower surface of the end cap and located on the periphery of the stator, the inner side wall of the rotor and the outer side wall of the stator are separated, and the rotor rotates on the periphery of the stator and enables the end cap, the first bearing and the second bearing to rotate synchronously. The ceiling fan motor is simpler in structure, production and use cost is reduced, accuracy is improved and the ceiling fan motor operates more stably.
Owner:NINGBO HUJIANG ELECTRIC MOTOR

Front vertical beam reinforcing plate, right front vertical beam and automobile

Provided is a front vertical beam reinforcing plate. A front vertical beam comprises a vertical beam outer plate and a vertical beam inner plate. The front vertical beam reinforcing plate comprises a reinforcing plate body and a first connection side and a second connection side which are located on two sides of the reinforcing plate body. The reinforcing plate body is provided with a first end corresponding to the front end of an engine suspension installation point and a second end corresponding to the front end of an auxiliary frame installation hole. The reinforcing plate body extends from the first end to the second end in a concave-convex fluctuation mode to form a plurality of protruding portions. Each protruding portion includes a suspension point installation boss, and the first connection side and the second connection side are used for connecting the vertical beam inner plate and the vertical beam outer plate. The reinforcing plate extends in the concave-convex fluctuation mode to form the plurality of protruding portions, meanwhile suspension point reinforcement and front vertical beam reinforcement are achieved, the right front beam is prevented from being bended and deformed locally in the biasing collision, and left vertical beam bearing deformation risk is reduced. The front vertical beam reinforcing plate is simple in structure, easy to update and improve and capable of reducing development cost.
Owner:ZHEJIANG GEELY AUTOMOBILE RES INST CO LTD +1

Municipal sludge modularization processing equipment

The invention discloses municipal sludge modularization processing equipment. The municipal sludge modularization processing equipment comprises a vehicle body, a recessed mud shoveling plate is fixedly connected with a front end of the vehicle body, three-layer mud inlet holes are arranged at the lower end of the recessed mud shoveling plate, a mud pipeline is communicated with the mud inlet holes, a mud pump is arranged at the central section of the mud pipeline, the other end of the mud pipeline is communicated with a stirring tank, a mud sending pipe is communicated with the central section of the stirring tank, the other end of the mud sending pipe is communicated with a roller, the bottom of the roller is communicated with a sludge conversion box, the sludge is stirred and mixed by the sludge conversion box, so that the sludge is more uniform and is convenient for circulation, the spiral mud sending pipe can increase the heating area of the sludge, the high-temperature sterilization efficiency on the sludge is increased, high-speed rotation is carried out on the sludge in the roller, dehydration is carried out on the sludge, the dehydrated sludge is gradually introduced into the sludge conversion box through a middle channel of the roller, the sludge in the sludge conversion box is gradually dehydrated and hardened, and is convenient for subsequent transshipment and recycling.
Owner:杨桂凤

Micro-aeration circulation integrated sewage biological ecological treatment system and method

ActiveCN105084650BImprove adsorption capacityGood denitrification and dephosphorization treatment effectMultistage water/sewage treatmentSmall footprintGravity flow
A micro-aeration circulation integrated sewage biological ecological treatment system and method. The domestic sewage is firstly homogenized and equalized by the regulating tank, and then sent to the surface water distribution biological filter, where it is acidified and hydrolyzed to reduce some organic matter, and then flows into the circulating biological Strengthen the contact tank for aerobic biochemical treatment to remove most of the organic matter, nitrification and denitrification denitrification, sludge aerobic phosphorus absorption and other biochemical effects, the effluent flows to the inclined plate sedimentation tank for solid-liquid separation, and the supernatant flows to the vertical The phosphorus pollutants in the wastewater are further adsorbed and removed by the iron-rich materials in the filter, and the effluent flows to the clear water tank for discharge or reuse. This system integrates the surface water-distributed biological filter, circulating bio-enhanced contact pool, and artificial wetland. The space layout of each reaction unit is compact and the floor area is small; the process uses less equipment, and the waste water mainly depends on gravity flow and propulsion. Flow, strong automation, easy operation and management; small sludge return flow, good nitrogen and phosphorus removal treatment effect, especially high phosphorus removal rate.
Owner:CHONGQING UNIV
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