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6results about How to "Improve performance reliability" patented technology

Runner assembly for membrane element

The present invention discloses a flow channel assembly for a membrane element, the flow channel assembly comprises: a flow channel element, the flow channel element is concaved inwards to form a plurality of concave structures and is convex outwards to form a plurality of convex structures, and the plurality of concave structures and the plurality of convex structures are distributed in a staggered manner; the flow channel element comprises a water inlet section, a transition section and a water outlet section in the first direction, and the density of the multiple concave structures and the density of the multiple convex structures are gradually increased in sequence along the water inlet section, the transition section and the water outlet section. Through the gradient design that the density of the concave-convex structures of the water inlet section, the transition section and the water outlet section is gradually increased, water flow resistance at the water inlet end is reduced, pressure loss is reduced, and it is guaranteed that water flow enters rapidly and stably; the transition section realizes stable transition of water flow from a low-resistance state to a high-turbulence state and prevents the water flow from impacting the surface of the membrane; the high-density concave-convex structure at the water outlet end generates strong turbulence to effectively scour a concentration polarization layer on the surface of the membrane, low resistance and high turbulence are both considered, the scale deposition risk is reduced, and the service life of the membrane element is prolonged.
Owner:ZHEJIANG QINYUAN WATER TREATMENT S T

Automatic watchband contact finger assembling mechanism

ActiveCN224238727USave assembly timeImprove performance reliabilityMetal working apparatusGear wheelChain link
The utility model discloses an automatic watchband contact finger assembling mechanism, which is characterized in that a feeding gear assembly is arranged above a watchband and is meshed with a watchband chain link hole, and the feeding gear assembly pushes the watchband to advance by a chain link interval when rotating each time; the contact finger conveying assembly comprises a vibration disc and a contact finger guiding strip connected with a discharging port of the vibration disc, the tail end of the contact finger guiding strip is provided with a driven gear used for receiving and bearing the contact finger, and the driven gear rotates to enable the contact finger to reach a riveting station; the riveting execution assembly comprises a lifting mechanism, a gear seat is arranged on the lifting mechanism, the driven gear is fixed on the lifting mechanism through the gear seat, and the lifting mechanism jacks the gear seat to enable the contact finger to be buckled with the watchband; and the riveting punch piece applies a downward force to the contact finger, so that the contact finger and the watchband are pressed tightly. Through the automatic feeding and riveting process, the single piece assembling time is greatly shortened, compared with traditional manual and semi-mechanical assembling, the productivity is greatly improved, and the assembling efficiency is improved.
Owner:SHENZHEN SHENGJUNHONG PRECISION MACHINERY CO LTD

A heat-triggered aqueous carbodiimide crosslinker composition and use thereof

PendingCN122255778AActivate cross-linking activityEfficient and global cross-linking activityCoatingsPolymer scienceCarboxyl radical
The application discloses a heat-triggered water-based carbodiimide crosslinking agent composition and application thereof. By introducing a latent acid and setting an alkaline environment during storage, the hydrolysis of carbodiimide and the pre-reaction of carbodiimide and carboxyl are simultaneously inhibited from the kinetic aspect, and the system is 'frozen' in a stable state. When used, the latent acid is triggered to decompose by heating, and the system pH is suddenly reduced to acidity by instantaneous release of protons, which not only quickly protonates and activates the carbodiimide, but also creates an optimal kinetic window in which the reaction rate of carbodiimide and carboxyl is much faster than the hydrolysis reaction, thereby accurately, synchronously and efficiently guiding the reaction path to the target crosslinking direction, and realizing the unification of'stable storage' and 'on-demand efficient reaction' in a single component.
Owner:HANGZHOU HAIWEITE FUTURE TECHNOLOGY CO LTD +1

Control method of clothes treatment equipment and clothes treatment equipment

The invention provides a control method of clothes processing equipment and the clothes processing equipment. The clothes processing equipment comprises a water supplementing box, a water supplementing valve, a steam box and a clothes processing drum which are communicated in sequence. Water in the water supplementing box is preheated through the first heater, the water supplementing box can supplement water to the steam box, and the water supplementing valve can adjust the flow of flowing water. Water in the steam box is heated through the second heater and steam is generated, and the steam box can convey steam to the clothes processing drum; when the clothes processing equipment runs a water supplementing program, the control method comprises the steps that the flow of steam needed by a clothes processing drum is obtained, and the power of a second heater and the size of a valve opening of a water supplementing valve are at least adjusted according to the flow of the steam needed by the clothes processing drum, so that steam generated in a steam box meets the nursing requirement; instantaneous drop of the water temperature in the steam box caused by water replenishing in a traditional mode is reduced, the uniformity of the steam temperature is maintained, accurate and stable steam generation is achieved, the overall energy consumption is remarkably reduced, and the reliability and effect of the nursing process are improved.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI

Vehicle electronic equipment charging control method and system

The invention provides a vehicle electronic equipment charging control method and system, and relates to the technical field of vehicle electronic equipment charging control. A charging voltage threshold value is set according to rated voltage of an energy storage device, and a power supply output voltage valley value is collected in real time and compared with the threshold value; and dynamically determining a charging control mechanism based on a grading judgment rule and a delay protection strategy according to a comparison result, and then circularly executing charging control. Dynamic on-off control of a charging circuit is realized through real-time monitoring and grading judgment of the valley value of the output voltage of the power supply, delay protection is automatically triggered when the voltage of the power supply is lower than a threshold value, and invalid or dangerous charging is avoided during an unstable voltage period, so that power supply voltage fluctuation can be adapted, damage to electronic equipment caused by unstable power supply is reduced, and the service life of the electronic equipment is prolonged. The working reliability and the service life of the vehicle electronic equipment are improved. Meanwhile, closed-loop feedback is formed by circularly executing collection, comparison and control logic, and the stability and reliability of the system under complex working conditions are improved.
Owner:HALDEX VIE (SHANGHAI) ELECTROMECHANICAL BRAKE SYST CO LTD

Array substrate and display panel

ActiveCN114335020BReduce conduction sourcesReduce drainActive layerMaterials science
The application discloses an array substrate and a display panel, and relates to the technical field of display, wherein the array substrate comprises a substrate and a transistor located at one side of the substrate, the transistor comprises an active layer, an insulating layer and a gate metal layer, the active layer is located at one side of the substrate and comprises a main channel region and an edge channel region, the insulating layer covers the active layer, in the gate metal layer, a region intersected with the main channel region is a first region of the gate, and a region intersected with the edge channel region is a second region of the gate, the array substrate of the application is provided with a hollow region in the second region of the gate, the hollow region blocks the channel of carriers in the edge channel region between the source and the drain to different extents, or the distance between the second region of the gate and the edge channel region is increased, the second region of the gate cannot be opened in advance, and the double-peak phenomenon is improved, and the performance reliability is improved.
Owner:WUHAN TIANMA MICRO ELECTRONICS CO LTD +1