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313results about How to "Avoid the risk of shedding" patented technology

Artificial chordae tendineae and artificial chordae tendineae implanting system

The invention discloses artificial chordae tendineae and an artificial chordae tendineae implanting system. The artificial chordae tendineae comprises a flexible chordae tendineae main body, wherein the first end and / or the second end of the chordae tendineae main body are / is connected with a fixing element; and a puncture connecting element is arranged at one side, backing to the chordae tendineae main body, of the fixing element. The artificial chordae tendineae implanting system comprises a clamping device, a puncture device and a pushing device, wherein the pushing device comprises a pushing guide pipe; the puncture device and the clamping device are arranged in different inner cavities of the pushing guide pipe in a penetrating way; the clamping device comprises a clamping push rod, afar end clamp head and a near end clamp head; the near end clamp head is arranged at the far end of the pushing guide pipe; the far end clamp head is arranged at the far end of the clamping push rod;the artificial chordae tendineae is accommodated in the clamping device; the fixing element of the artificial chordae tendineae corresponds to a puncture needle head; the puncture device comprises the puncture needle head and a puncture push rod; the puncture push rod is connected with the near end of the puncture needle head; and the far end of the puncture needle head is a cone-shaped straightsharp end. The artificial chordae tendineae and the puncture needle head form stable connection; the puncture point is small; the injury on valve leaflets is reduced; and the operation time is reduced.
Owner:HANGZHOU VALGEN MEDTECH CO LTD

Movable personal safety protection method and device for climbing transmission line tower

The invention discloses a movable personal safety protection method and device for climbing a transmission line tower. The movable personal safety protection device is characterized in that a liftinghook and an electromagnet are arranged at the lower end of a machine body of an unmanned aerial vehicle, a normally-closed self-locking rod is arranged at the opening end of a hook, a fixed pulley isarranged at the lower end of the hook, a hanging ring is arranged at the upper end of the hook, an iron sheet is arranged at the upper end of the hanging ring, an iron lifting rod is arranged in a step hole formed in the lower end of the hanging ring, and the lower end of the lifting rod is connected with the self-locking rod through an unlocking rope; and an insulation force-bearing rope winds around the fixed pulley, one end of the insulation force-bearing rope is fixed on the tower or a stay wire fixing point through a self-locking protector, the other end of the insulation force-bearing rope is connected with a protective belt of an operator, and the insulation force-bearing rope is used for protecting the operator climbing to the high. According to the movable personal safety protection device, a special fixing device for high altitude is arranged, the fixed pullet is arranged, the insulation force-bearing rope is arranged, the unmanned aerial vehicle technology is used for high-altitude installation and disassembly, and therefore the tower-climbing staff can be fully protected in the whole tower climbing process; and the movable personal safety protection device is suitable for towers with various shapes and structures.
Owner:STATE GRID HENAN ELECTRIC POWER COMPANY ZHENGZHOU POWER SUPPLY +2

Shedding detecting method and system of refrigerating system exhaust temperature sensor

The invention relates to the technical field of refrigerating systems, and provides a shedding detecting method of a refrigerating system exhaust temperature sensor to solve the problem that the precision of exhaust temperature sensor shedding detecting in an existing refrigerating system is not high. The refrigerating system exhaust temperature sensor shedding detecting method includes the following steps that the parameter change rate of a compressor motor and the temperature value of an exhaust temperature sensor are obtained in real time; the temperature value of a machine winding is calculated according to the parameter change rate, and the difference value of the temperature value of the machine winding and the temperature value of the exhaust temperature sensor is calculated; and ifthe difference value of the temperature value of the machine winding and the temperature value of the exhaust temperature sensor is larger than a preset threshold value, an alarming signal that the exhaust temperature sensor of a compressor is shed can be sent. The distance between the inner part of the compressor and an exhaust port, thus it is avoided that the temperature of a heat exchanger coil pipe, the pipeline length between exhaust pipes of the compressor, the environment temperature and the opening of a valve body affect the temperature value in the prior art, thus the shedding detecting of the exhaust temperature sensor is more precise, and the shedding detecting method of the refrigerating system exhaust temperature sensor is suitable for a direct current frequency conversion air conditioner system.
Owner:四川长虹空调有限公司

Wavelength conversion device and laser light source

The invention discloses a wavelength conversion device, and the device rotates periodically and receives laser irradiation. The device comprises a substrate, and the substrate comprises a transmission region and a non-transmission region. The device also comprises a sensor, and a signal emitted by the sensor sequentially passes through the non-transmission region and the transmission region. At least a part of the non-transmission region is provided with a reflection film. Therefore, the non-transmission region is provided with a reflection film, and the reflection film can reflect the signal emitted by the sensor. The transmission region allows the signal emitted by the sensor to be transmitted, thereby enabling the sensor to be capable of forming corresponding waveform signals according to the reflection or transmission of the signal. The changes of the waveform signals can accurately reflect the switching changes of color sections, thereby improving the synchronous control precision of the device. Meanwhile, there is no need of an additional MARK block for cooperating with the sensor, thereby improving the working reliability. The invention also discloses a laser light source device, and the laser light source device can improve the synchronization of a two-color wheel in a light source, and provides a high-quality illumination light source.
Owner:HISENSE

Method for improving electrochemical performance of positive material LiNi0.5Mn1.5O4 of lithium ion battery

The invention discloses a method for improving the electrochemical performance of a positive material LiNi0.5Mn1.5O4 of a lithium ion battery, and belongs to the field of the positive material of the lithium ion battery. The method reduces the using amount of Cr<3+> for improving the electrochemical performance of LiNi0.5Mn1.5O4 by a conventional bulk phase doping method, reduces the environmental pollution and the human health hazard caused thereby and eliminates the hidden trouble of striping of a covering layer existing in a covering modification method. The method comprises the following steps of: dissolving chromium nitrate in aqueous solution of ethanol; adding LiNi0.5Mn1.5O4 into the solution and dispersing and stirring the mixture until the liquid phase is eliminated; and calcining the mixture and naturally cooling the mixture to obtain the positive material LiNi0.5Mn1.5O4 of the lithium ion battery with high electrochemical performance. The method improves the electrochemical performance of the positive material LiNi0.5Mn1.5O4 of the lithium ion battery, reduces the using amount of the chromium salt, ensures no obvious boundary between the doped Cr<3+> layer and the body of the positive material, reduces the environmental pollution, and also reduces the hazard to the human health.
Owner:HARBIN INST OF TECH

Device for automatically feeding and pressing two end sockets of boneless scraper blade

The invention discloses a device for automatically feeding and pressing two end sockets of a boneless scraper blade. The device adopts a bilateral symmetry structure, and comprises a flat scraper blade straight-pressing mechanisms (1), a mounted end socket detecting and re-pressing mechanism (2), a part carrying mechanism (3), a product send-back mechanism (4), a left-right servo adjusting mechanism (5) and a vibrating feeding mechanism (6). The device has four stations which are a first station (a loading station), a second station (a station where the end sockets are automatically fed and pressed in place), a third station (an end socket pulling-out force detecting station) and a fourth station (re-pressing and taking station). All motions are executed according to the design requirement by adopting a PLC, a digital servo regulating numerical control system and various photoelectric detection ways, and the technical standard are reached according to the final requirement of parts, and loading (boneless scraper blade components are loaded)-end socket feeding (a vibrating disk is automatically fed)-detecting (the condition whether the end sockets are fed or not is detected)-re-pressing-taking by a manipulator (the end sockets are placed at designated positions) can be realized only by the four stations.
Owner:GUIYANG WANJIANG AVIATION ELECTROMECHANICAL

Structure and method for renovation of hidden framing glass curtain wall

The invention relates to the technical field of construction engineering, in particular to a structure and method for reconstructing a hidden frame glass curtain wall. The reconstructed exposed frame glass curtain wall structure in this scheme is transformed from the existing hidden frame glass curtain wall, including the glass body, the main keel of the curtain wall, the threaded holes for adding the exposed frame, the pressure plate, the rubber strip, the machine screw, the decorative cover , weather-resistant glue and notches, design a special pressure plate, decorative cover, partially cut the weather-resistant glue of the hidden frame glass curtain wall, process a ¢4.5 through hole on the main keel of the curtain wall where the weather-resistant glue is cut off, and then tap the thread with a tapping machine hole, use machine screws to install the pressure plate on the horizontal and vertical weather-resistant glue joints of the hidden frame glass curtain wall, and then install the decorative cover. The invention is a hidden frame glass curtain wall reconstruction structure and method, which can shorten the construction period, reduce the influence of construction on the normal use of the building, reduce the capital cost, have a beautiful appearance, and at the same time solve the hidden danger of the overall falling off of the curtain wall glass.
Owner:上海有纪厚建筑科技有限公司

Chip assembly feeding and discharging machine

The invention discloses a chip assembly feeding and discharging machine, which comprises a workbench, wherein a jig bin feeding and discharging mechanism is arranged on the left front portion of the surface of the workbench, a jig bin lifting mechanism is arranged on the rear side of the jig stock bin feeding and discharging mechanism, a jig taking line body is arranged on the right side of the jig bin lifting mechanism, a jig cover plate disassembling and assembling mechanism is erected above an assembling station of the jig taking line body, a chip feeding mechanism is arranged on the frontside of the jig taking line body, a chip taking manipulator is arranged on the right side of the chip feeding mechanism, a multi-head suction nozzle mechanism is arranged on the chip taking manipulator, the multi-head suction nozzle mechanism is suspended above the jig taking line body and the chip feeding mechanism in a back-and-forth moving mode through the chip taking manipulator, a chip shooting camera is arranged on the rear side of the jig taking line body, and an ion fan is arranged on one side of the jig stock bin feeding and discharging mechanism. The chip assembly feeding and discharging machine is reasonable in layout, capable of fully utilizing space, sufficient in material storage space, low in personnel operation frequency, concentrated in feeding and discharging time, good in universality and high in stability, and the assembling efficiency is greatly improved.
Owner:苏州茂特斯自动化设备有限公司

Detachable five star foot rest with split convenience

The invention provides a detachable five star foot rest with split convenience. The foot rest comprises a foot rest seat and five support arms, the front side of a raised head of the foot rest is provided at least one socket, and the socket comprises two edge slots which are parallelly separated, and a connecting slot for completely communicating the two edge slots from up ends to bottom ends; an end face at the inner end of the support arm is provided with an inserting column for inserting and installing into the socket; the inserting column and the upper surface of the support arm form a step, and a boss which is stuck to the upper surface of the support arm is arranged on the front side of the raised head on the upper part of the socket; a hook buckle and a hook groove which are buckled together and installed in place are arranged between the bottom surface of the boss and the upper surface of the support arm, so that the support arms and the foot rest seat can be conveniently and easily mounted and dismounted; the socket which comprises two edge slots and the connecting slot can prevent shaking and loosening, and at the same time the hook buckle and the hook groove can prevent falling off, so that the connection of the five star foot rest has firm and reliable connection, risk of falling off which is generated in the usage process is avoided; the foot rest has the advantages of reasonable structure, easy dismounting, and lower production cost.
Owner:梁学明

Architectural glass transfer frame with high practicability

The invention discloses a highly practical glass transfer frame for buildings, which comprises a fixed bottom plate, T-shaped bolts and connecting rods, one side of the fixed bottom plate is connected with a push rod, and a handle is fixed on the push rod, and the A fixed plate and a support plate are installed on the surface of the fixed base plate, and a telescopic tube is installed on one side of the fixed plate, and a fastening regulator is provided on the telescopic tube, and a telescopic rod is connected to the telescopic tube, and the fixed plate and the support The top of the plate is tightly connected with the connecting rod through T-shaped bolts, and a steel pipe placement frame is fixed on the surface of the connecting rod. In the present invention, the glass is placed between the fixed plate and the support plate, and the fastening adjuster is manually rotated to allow the telescopic rod to expand and contract freely, so that the suction cup fits the glass on the support plate, so as to avoid the glass from falling off during transportation In order to avoid the danger, a rubber sponge pad is installed on one side of the support plate to prevent damage to the glass during transportation, and has a certain buffering effect to ensure the integrity of the glass.
Owner:海宁市引领知识产权咨询服务有限公司

Signal wire with plugs at two ends and manufacturing method of signal wire with plugs at two ends

The invention discloses a signal wire with plugs at the two ends and a manufacturing method of the signal wire with the plugs at the two ends, and relates to a signal adapter wire and a manufacturing method of the signal adapter wire. The two ends of four core wires of a four-core cable of the signal wire and copper contacts corresponding to the USB-A type plug and the USB-Micro type plug are welded together respectively. In a USB-A type plug part, a first lining in a first outer shell wraps the rear portion of a core of the USB-A type plug and the first end of the four-core cable, and a first wire clamp is arranged on the first end side of the four-core cable in a penetrating and sleeved mode and penetrates through a via hole in the rear end of the first outer shell to extend out towards the second end side of the four-core cable; in a USB-Micro type plug part, a second lining in a second outer shell wraps the rear portion of a core of the USB-Micro type plug and the second end of the four-core cable, and a second wire clamp is arranged on the second end side of the four-core cable in a penetrating and sleeved mode and penetrates through a via hole in the rear end of the second outer shell to extend out towards the first end side of the four-core cable; the first lining and the first wire clamp are integrated, and the second lining and the second wire clamp are also integrated. The outer shells and the linings of the plugs at the two ends can not be separated.
Owner:龙岩岳凯科技有限公司

Bra-type circular air pressure massage breast pump

The invention provided a bra-type circular air pressure massage breast pump. The breast pump utilizes a bra-type structure, each cup is composed of a suction nozzle and a bowl-shaped air bag in a combination mode, the portions of the cup centers, corresponding to nipples, are the suction nozzles, and the portions that the peripheries of the cup centers correspond to are the bowl-shaped air bags. Negative pressure air pipes are connected with upper portions of the suction nozzles, and nursing bottles are connected with lower portions of the suction nozzles. The bowl-shaped air bags completely encircle outer side surfaces of trumpet covers at the front ends of the suction nozzles and completely cover the whole breasts from the centers of the cups along shapes of the breasts, and positive pressure air pipes are connected with outer sides of the bowl-shaped air bags. The breast pump also comprises an externally arranged positive and negative air circulation supplying machine, and the negative pressure air pipes and the positive pressure air pipes on the two cups of the breast pump are respectively connected to corresponding air supplying pipes of the positive and negative air circulation supplying machine. The breast pump has the advantages of helping lying-in women save physical strength and time, quickly emptying milk in the breasts, having a function of comfortable massage, and reducing occurrence probability of acute mastitis.
Owner:NANNING SECOND PEOPLES HOSPITAL

Connecting assembly for clothing manufacturing hanging system and clothing manufacturing hanging system

The invention discloses a connecting assembly for a clothing manufacturing hanging system and the clothing manufacturing hanging system comprising the same. The connecting assembly for the clothing manufacturing hanging system comprises a guiding connector and a guide rod, wherein one end of the guide rod is rotatably connected to the tail end of the guiding connector while the other end of the guide rod extends to a work station; the first end of the guiding connector is a free end, and the first end of the guiding connector can be selectively overlapped to a circular track; bearing beads are arranged on two opposite outer side walls of the guiding connector in a protruding manner for bearing two rollers of a clothes rack clamping a cloth material, so that the two rollers roll on the bearing beads; a guiding bead which extends along the extending direction of the guiding connector is formed on the top of the guiding connector for leaning against a roller connecting shaft between two rollers of the clothes rack clamping the cloth material; when the two rollers roll on the bearing beads, the guiding bead guides the two rollers. The connecting assembly facilitates the working stability of the clothing manufacturing hanging system.
Owner:HUIZHOU TECHZEN IOT SCI & TECH CO LTD

Module transfer mechanism, valve tower module replacement device and valve tower module replacement method

The invention discloses a module transfer mechanism, a valve tower module replacement device and a valve tower module replacement method. The module transfer mechanism comprises a valve tower module support transfer unit, and a pull rope unit capable of lifting the valve tower module support transfer unit from the top of the valve tower module support transfer unit. The valve tower module support transfer unit includes a bottom supporting frame capable of supporting a valve tower module from the bottom of the valve tower module, and an outer frame which is vertically and fixedly connected with the bottom supporting frame; and a containing section capable of containing the valve tower module is formed between the outer frame and the bottom supporting frame. The pull rope unit comprises at least four lifting ropes connected with the top, far away from the bottom supporting frame, of the outer frame, and a main rope connected with at least four lifting ropes at the same time. According to the module transfer mechanism, the valve tower module replacement device and the valve tower module replacement method, the replacement efficiency of the valve tower module and the stability in the replacement operation process can be improved.
Owner:CHANGZHOU BORI ELECTRIC POWER AUTOMATION EQUIP

Automatic guided vehicle (AGV) forklift type intelligent carrying robot and working method thereof

ActiveCN111115508AEasy height controlGuaranteed safe deliveryLifting devicesStructural engineeringForklift truck
The invention discloses an automatic guided vehicle (AGV) forklift type intelligent carrying robot. The AGV forklift type intelligent carrying robot comprises a sweep template and a control room, thecontrol room is arranged at one end of the top of the sweep template, two supporting columns are arranged on the sweep template of one side of the control room, and the two supporting columns are perpendicular to the top surface of the sweep template. A stiffening plate is arranged at the bottom position between the two supporting columns, a sucking cup is controlled to move to the top surface ofa cargo, when the sucking cup is in contact with the top surface of the cargo, two second internal piston rods are controlled to move downwards correspondingly through two second hydraulic cylinders,the two second piston rods push the bottom sucking cup to move downwards, so that the sucking cup is tightly close to the top surface of the cargo, when the sucking cup is stressed, a moving plate moves upwards along a sliding rail, a spring is compressed to reduce pressure to the sucking cup, so that the cargo is fixed, the risk of cargo falling off during forklift moving is avoided, cargo delivery safety is ensured, the sucking cup is prevented from being damaged due to excessive stress, and the service life of the sucking cup is prolonged.
Owner:昆山朗捷通物联信息有限公司

Split washer mounting device with detection function

ActiveCN109531109AHigh degree of automationPrevent and avoid the phenomenon of sheddingMetal working apparatusGroove widthIndustrial engineering
The invention provides a split washer mounting device with a detection function. The mounting device comprises a bottom plate, a supporting seat, a rotating shaft, a clamping spring groove, a side plate, a go and no-go gauge, a first guide rail, a first slide block, a clamping block, a first air cylinder connector, a first air cylinder fixing plate, a first air cylinder, a hole clamping plate, a shaft clamping plate, a pressing head, a second air cylinder, a second air cylinder fixing plate, a second air cylinder connector, a second sliding block, a second guide rail, a pushing block, a feeding barrel, a cushion block, a third air cylinder fixing plate, a third air cylinder connector, a third air cylinder, a limiting groove and a split washer. According to the split washer mounting devicewith the detection function, the split washer can be automatically assembled by means of the pushing block and other structures, the requirement for skills of operators is low, and the problem that the split washer is low in installation efficiency is solved; and in addition, the function of automatically detecting the bottom diameter of the clamping spring groove and the groove width of the clamping spring groove is further added, so that the phenomenon that the split washer falls off due to the facts that the bottom diameter of a clamping spring groove is large and the groove width of the clamping spring groove is small is effectively prevented and avoided.
Owner:嘉控电力股份有限公司
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