149results about How to "Damage control" patented technology

The present invention provides anchoring mechanisms for tissue implants. The anchors are integrated as part of the structure of the implant and serve to resist migration of the implant from highly dynamic muscle tissue such as the myocardium of the heart. In implant devices configured as a flexible coil, various attributes of the coil may be altered to increase the anchoring capability of the device. The flexibility of the device may be increased to resist migration by changing the coil filament thickness, pitch or filament material. Alternatively, the end coil may be altered to have a broader cross-sectional profile in engagement with the tissue or may include an anchoring barb. Additionally, methods of implanting a tissue implant device are provided.

A controlling apparatus-integrated dynamoelectric machine Includes: a metal housing that includes a front bracket and a rear bracket; a rotor that is rotatably disposed inside the housing by being fixed to a shaft that is rotatably supported by the front bracket and the rear bracket; a stator that includes: a cylindrical stator core that is disposed so as to be held between the front bracket and the rear bracket so as to surround the rotor; and a stator winding that is mounted to the stator core; and a controlling apparatus that includes: a direct-current alternating-current power interconverting circuit portion that passes electric current to the stator winding; and a controlling circuit portion that controls the direct-current alternating-current power interconverting circuit portion, the controlling apparatus being disposed inside the rear bracket.

A control device for a power converting device which performs PWM on an output from a DC power supply and produces an output of AC power, including: a current controller which converts a given current command value into a voltage command value; a carrier generator which generates a PWM carrier; a PWM generator which generates a PWM signal to be fed to the power converting device according to the voltage command value and the PWM carrier; a frequency controller which effects a change in the frequency of the PWM carrier from the carrier generator; and a current control gain controller which effects a change in the current control gain of the current controller according to the change in the frequency of the PWM carrier. The current control gain of the current controller is changed according to the change in the frequency of the PWM carrier from the carrier generator.

A rope for a hoisting device, in particular for an elevator, includes at least one continuous load bearing member extending in longitudinal direction of the rope throughout the length of the rope, the load bearing member being made of composite material including reinforcing fibers embedded in polymer matrix. The composite material includes capsules embedded in the polymer matrix, the capsules storing monomer substance in fluid form. An elevator includes a rope of the aforementioned kind and a method for condition monitoring of a rope of an elevator.

A phase perturbation based island detection system for a distributed gird-connected inverter is disclosed. The island detection system comprises a voltage controller, a multiplying unit, a summing unit, a current controller and a pulse width modulation generator which are serially connected in sequence, wherein the input ends of the voltage controller, the multiplying unit, the summing unit and the current controller are connected with direct current bus voltage and set direct current bus standard voltage respectively; the pulse width modulation generator is for outputting four paths of triggering pulse signals used for driving a single-phase H bridge inverter of a single-phase distributed gird-connected power generation system; the island detection system also comprises an orthogonal signal generator, a synchronous phase-locking device, a phase perturbation unit and a threshold value judging unit which are serially connected in sequence, wherein the input end of the orthogonal signal generator is connected with the voltage end of a point of common coupling of the single-phase distributed gird-connected power generation system; and the output end of the phase perturbation unit is connected with the input end of the multiplying unit. The phase perturbation based island detection system for the distributed gird-connected inverter has rapidness in island detection, stability of the detection system, and possibility of being used as island detection standard, can satisfy demand on percent of pass of the power quality, and has the important and actual application value in safe operation of the distributed new energy gird-connected power generation system.

The invention discloses a high-temperature molten salt electriochemistry testing system applicable to a temperature range of 750 DEG C - 900 DEG C; the high-temperature molten salt electriochemistry testing system comprises a high-temperature electric resistance furnace, high-temperature electriochemistry electrodes and a high-temperature molten salt crucible. A high-temperature molten salt reference electrode (2) is mainly composed of a first electrode stem (24) and a sleeve; the first electrode stem (24) is packaged in a first aluminum oxide sleeve (25) sealed by cement (27); a high-temperature molten salt working electrode (3) is mainly composed of a second electrode stem and a sleeve; the main body of the second electrode stem is packaged in a second aluminum oxide sleeve (32) including sealing cement, thus ensuring heat insulation and uniform distribution of heat under the condition of high temperature; a crucible cover (64) which is provided with a central hole (65) and made of ceramic is placed at the top of the crucible (6); the crucible cover (64) can effectively prevent electrolyte from volatilizing due to melting in high temperature, and thereby the furnace body of the electric resistance furnace is prevented from being eroded by volatilization of the molten electrolyte.

The present invention discloses kind of spectacles and its making method, ad is aimed at providing a kind of driver's protective spectacles capable of resisting blue light and its making method. Said lens is characterized by that it is formed from two portions of substrate containing UV light attractant and deposited film layer, and said substrate is made up by using organic high-molecular polymer containing short-wave visible light absorbent, and is divided into three portions of gray area for resisting strong light, bluish green main visual area and yellow or yellowish green ant-reflective area from top to bottom, and the deposited film layer is formed from at least one layer of film with low refractivity and at least one layer of film with high refractivity which are alternatively overlapped. Its making method includes the steps of tray dyeing, washing, drying, solidifying and vacuum evaporation, etc.

The invention provides a nuclear power plant structure system capable of achieving space shock absorption. The system comprises a nuclear island structure and is characterized in that the nuclear island structure is arranged in a safe case; the safe case is arranged in a protection case; multiple shock absorption devices are installed between the safe case and the protection case; the lower part of the safe case in which the nuclear island is arranged is fixed on the base face of the protection case through the shock absorption devices; and shock absorption devices are distributed and supported between the outer side face and the top of the safe case and the inner side face and the top of the protection case. According to the invention, the vertical stiffness of the shock absorption devices is proper; the stiffness of the whole structure is symmetrical; the swinging responses are small; a support seat is effectively protected; inclining of the structure is effectively avoided; the vertical and the horizontal accelerated speed responses of the structure are proper; the shock absorption of the three-dimensional space of the nuclear island structure is achieved; and safety of a nuclear power plant structure is improved.

The invention relates to an antifelting finish method of wool knits combining plasma and bio-enzyme, comprising the steps that: wool washing, plasma treatment, protease treatment, water washing, Transglutaminase treatment, water washing, and drying. The invention can lead wool knits to reach machine washable standard (with a felting rate less than 2 percent) while the intensity is ensured (intensity damage is less than 10 percent), and has little damage during the finish process, with safety and environmental protection performance, and is an energy-conservation and clean wool post-treatment technique.

The invention provides a construction method for a rock anchorage beam of an underground workshop. The method at least comprises the following steps: firstly, finishing the construction of an I layer of the underground workshop, namely an arch part; finishing the construction of a II layer; then the construction of a III layer; performing pre-splitting construction on two side walls of a IV layer; after the pre-splitting construction is finished, finishing the construction of a permanent support anchor rod; after a pre-splitting hole is excavated at the side wall of the IV layer, performing the construction of a rock anchorage beam bearing anchor rod, then casting a concrete beam body in the bearing anchor rod, and curing the concrete surface; and after protecting the concrete surface of the rock anchorage beam, performing the construction of the IV layer, wherein the IV layer construction is finished by means of forming a water groove in the middle, reserving protective layers at two sides, bench-blasting the middle part and smooth-blasting the two sides. Moreover, the used concrete is the concrete containing polypropylene fiber. The method is optimized based on the existing construction method for the rock anchorage beam, and can fully prevent the rock anchorage beam from cracking.

A lightning arrestor (1) for flowing the thunder surge current due to lightning strike (7) to the ground comprises a steel pipe (3), a conductor (4) coaxially disposed in the steel pipe (3), an a filler (10) placed between the steel pipe (3) and the conductor (4) and having a conductivity. With this, the thunder surge current flowing through the lightning arrestor (1) is divided. The low-frequency component flows through the conductor (4), and the high-frequency component flows through the steel pipe (3) outside the conductor (4) and the filler (10).

The invention provides a rear stress-type glaucoma diversion valve, relates to a method and a device for ophthalmosurgery and particularly relates to a rear glaucoma diversion embedding device for controlling intraocular pressure. The rear stress-type glaucoma diversion valve comprises a hollow diversion pipeline and a valve cover used for controlling the opening and closing of the diversion pipeline, wherein the outlet end of the diversion pipeline is provided with an openable and closable housing which consists of a diversion plate and a housing cover; the outlet end of the diversion pipeline is embedded in the diversion plate; the inlet end of the diversion pipeline is vertical to the lower surface of the diversion plate and downwards stretches out from the lower surface of the diversion plate; the diversion pipeline can enter from a pars plana corporis ciliaris by virtue of a 23G or 25G stab knife; the part, corresponding to the valve cover, of the inner side of the housing cover is provided with a spring pressurizing device; when the housing cover is closed, the spring pressurizing device applies a pressure to the valve cover. The spring pressurizing device is used for controlling the intraocular pressure within a normal and safe target intraocular pressure range; the inner cavity of the diversion pipeline is large in diameter, short in length and low in blockage possibility, thereby being conductive to ensuring the safety and effectiveness of the diversion valve and realizing long-acting control over the intraocular pressure.

The invention discloses a tunnel support structure suitable for large deformation of soft rock. The tunnel support structure includes a steel frame support structure and an initial shotcrete and rockbolt support laid on the inner wall of a soft-rock large deformation tunnel inner wall, and several feet-lock bolts are arranged on the initial shotcrete and rock bolt support, the steel frame supportstructure includes a steel corrugated plate, a high strength spring and a ring support, the steel corrugated plate is connected to the feet-lock bolts, one end of the high strength spring is connected to the steel corrugated plate, the other end of the high strength spring is connected to the ring support, and the axial direction of the high strength spring is the same as the radial direction ofthe ring support. On the one hand, the tunnel support structure can reduce damage to the structure by the large deformation of surrounding rock of the tunnel by releasing a certain amount of deformation of the surrounding rock, and the deformation resistance and structural stability of the tunnel structure are effectively improved; and on the other hand, the structure with greater rigidity can resist the deformation of the surrounding rock after the deformation of the surrounding rock is released to a certain degree, so that the purpose of rigid and flexible supporting is achieved.

The present invention relates to novel mixtures comprising, as active components, at least one isolated bacterial strain, which is a member of the genus Paenibacillus, or a cell-free extract thereof or at least one metabolite thereof, and at least one other biopesticide. The present invention also relates to compositions comprising at least one of such bacterial strains, whole culture broth or a cell-free extract or a fraction thereof or at least one metabolite thereof, and at least one other biopesticide. The present invention also relates to a method of controlling or suppressing plant pathogens or preventing plant pathogen infections by applying such composition. The present invention also relates to mixtures of fusaricidins which are pesticidal metabolites produced by the abovementioned strains, and other biopesticides.

A controlling apparatus-integrated dynamoelectric machine Includes: a metal housing that includes a front bracket and a rear bracket; a rotor that is rotatably disposed inside the housing by being fixed to a shaft that is rotatably supported by the front bracket and the rear bracket; a stator that includes: a cylindrical stator core that is disposed so as to be held between the front bracket and the rear bracket so as to surround the rotor; and a stator winding that is mounted to the stator core; and a controlling apparatus that includes: a direct-current alternating-current power interconverting circuit portion that passes electric current to the stator winding; and a controlling circuit portion that controls the direct-current alternating-current power interconverting circuit portion, the controlling apparatus being disposed inside the rear bracket.

A hydraulic shovel (1) in which a vehicle body (2) is provided revolvably on a traveling body (6) includes a boom (3) connected rotatably to the vehicle body (2), an arm (4) connected rotatably to the boom (3), a bucket (5) connected rotatably to the arm (4), a boom hydraulic cylinder (10) that drives the boom (3), an arm hydraulic cylinder (9) that drives the arm (4), a bucket hydraulic cylinder (8) that drives the bucket (5), and a boom control valve (15), an arm control valve (35) and a bucket control valve (45) which respectively control a flow of a working oil supplied to and discharged from the respective hydraulic cylinders (8, 9, 10), wherein the boom (3) is formed to be hollow, and the bucket control valve (45) is disposed in an interior of the boom (3).

A spin chuck for holding semiconductor wafers includes one or more damping mechanisms to limit the force with which chuck pins impact the wafer edge following wafer shift. The damping mechanism may be a linear or rotary dashpot. The dashpot or dashpots are mounted on a surface of the chuck body and include a control arm that contacts a common gear ring that in turn drives the chuck pins during radially inward and outward movement.

The invention relates to an anti-crease and anti-shrink finishing process for a wool fabric, which comprises an anti-crease and anti-shrink finishing step, a water washing step and a natural drying step and is characterized in that the anti-crease and anti-shrink finishing step comprises the procedures of firstly pretreating the wool fabric through plasma, and then treating the wool fabric pretreated by the plasma by adopting transglutaminase, wherein in transglutaminase treatment, the transglutaminase concentration is 13-25%(o.w.f), the treatment temperature is 30-45 DEG C, the treatment time is 30-50 minutes, and the treatment bath ratio is (1:15)-(1:20); and then carrying out anti-crease finishing on the wool fabric by using a specific durable anti-crease and anti-shrink finishing agent and adopting a two-soaking and two-rolling finishing process. According to the invention, the specific durable anti-crease finishing agent is added for treating the wool fabric in the anti-crease finishing process, so that the crease resistance is increased, the felting shrinkage is less than 2%, and the burst is reduced to be lower than 10%. Moreover, the finishing process is safe and environment-friendly and is an energy-saving clean wool after-finishing process.

The invention discloses a swing column-hybrid limb-connected wall structure capable of restoring after being damaged in an earthquake and an assembly method. According to the swing column-hybrid limb-connected wall structure capable of restoring after being damaged in the earthquake and the assembly method, a reinforced concrete wall only generates a bending moment and shear force, axial force generated at the bottoms of wall limbs under the coupling effect is avoided, the energy dissipation requirement for a reinforcing region at the bottom of a shear wall is effectively lowered, damage to the wall limbs can be controlled more easily, the original axial force of the wall limbs is transferred to swing columns on the two sides, brittle shear damage to the wall limbs of the reinforced concrete wall under tension can be effectively avoided as long as the stability of the swing columns can be guaranteed under stress, and force transmission is simple and reliable. According to the swing column-hybrid limb-connected wall structure used as a first defense line for earthquake fortification, a steel coupling beam is good in ductility and high in energy dissipation capacity; a joint connection manner beneficial to replacement is adopted, so that disassembly is easy, and operation is simple; all fixing parts are of a detachable structure and can be re-spliced and re-connected after the energy-dissipation coupling beam is replaced, so that construction and post-earthquake consolidation are made very convenient.

The invention provides high-inhibition amino silanol drilling fluid and a preparation method thereof. The high-inhibition amino silanol drilling fluid is prepared from the following components in percentage by mass: 2 percent to 5 percent of bentonite, 0.2 percent to 0.5 percent of sodium carbonate, 0.3 percent to 0.5 percent of potassium polyacrylamide, 1 percent to 2 percent of valchovite, 2 percent to 3 percent of anti-collapse inhibitor, 2 percent to 3 percent of fluid loss agent, 0.5 percent to 1 percent of viscosity reducer, 1.0 percent to 1.5 percent of amido silanol and weighting agent, and the balance of water. The dosage of the weighting agent is used for adjusting the density of the high-inhibition amino silanol drilling fluid to be 1.1g / cm<3> to 1.6g / cm<3>. The high-inhibition amino silanol drilling fluid has a higher lubricating ability, so that the drilling speed can be effectively improved, meanwhile, the effects on improving reservoir protection, controlling drilling fluid rheology, improving drilling fluid pollution resistance and reducing downhole complex accident occurrence are remarkable, and the collapse problem of coal seam and carbonaceous mudstone is effectively solved.

There is described a method, wherein an interpreter program is executed on a control device and is adapted to access scripts having display components and program architectures. Said program architectures are enabled to access operating data of the firmware of the control device, said operational data being convertible to display data of a defined display format and vice versa. The scripts are run, the program architectures compiling the corresponding result in the form of display components with optionally the display data in the defined display format and making the result available to the operating / monitoring device. A display program is executed on the reporting / monitoring device in order to display at least the display components in the defined display format. References to at least one script on the control device are deposited in the display components. These references are connected to an event, and the interpreter program initiates and runs the corresponding script when this event occurs. The operating / monitoring device can no longer directly access the sensitive firmware of the control device. Communication is carried out via an interpreter program. Access to the actual control application is no longer possible.

The present invention relates to aqueous insecticidal preparations in the form of an aqueous dispersion of finely divided polymer particles which comprise at least one insecticidal organic active ingredient with a solubility in water of not more than 5 g / l at 25° C. at 1013 mbar and which have a mean particle size, determined by dynamic light scattering, of not more than 300 nm, where the polymer particles which comprise the at least one insecticidal active ingredient of a cationic surface charge and where the aqueous dispersion of the active-ingredient-comprising polymer particles is obtainable by subjecting a monomer composition of ethylenically unsaturated monomers M, in which the ethylenically unsaturated monomers M comprise the at least one insecticidal active ingredient in dissolved form, to radical aqueous emulsion polymerization. The invention also related to the use of such aqueous insecticide compositions for protecting lignocellulosic materials, in particular timber, against attack by harmful insects.

The present invention discloses a method for realizing an enhanced HEMT (high-electron mobility transistor) by using P-type nitride electrochemical etching. The method includes the following steps that: an etching sample is provided, the epitaxial structure of the etching sample comprises a heterostructure and a third semiconductor layer, wherein the heterostructure is composed of a first semiconductor layer and a second semiconductor layer, the third semiconductor layer is arranged on the second semiconductor layer and can deplete a two-dimensional electron gas in the conductive channel of the heterostructure, and the conductivity of the third semiconductor layer is higher than the conductivity of the second semiconductor layer; and a patterned etching mask is arranged on the third semiconductor layer, regions of the third semiconductor layer, which protrude out from the etching mask, are directly exposed in an etching solution, and etching current of a set strength is provided for the third semiconductor layer, and therefore, electrochemical etching on the third semiconductor layer can be realized, and an electrochemical etching process can stop automatically when all regions of the third semiconductor layer except a region covered by the etching mask are completely etched. With the method of the invention adopted, the enhanced HEMT can be effectively realized. The method has the advantages of simple process, etching automatic stop, high repeatability, low cost, small etching loss, easiness in realizing large-scale production and the like.

The invention provides a manufacturing method of a back contact heterojunction solar cell with low laser damage as a characteristic. The manufacturing method comprises the following steps: A, arranging a first conductive film layer of which the surface is covered with an insulating film layer on a part of a first main surface of a semiconductor substrate to form a first conductive region of a first conductive type; B, forming a second conductive film layer on the first main surface of the semiconductor substrate processed in step A; C, removing a part of the second conductive film layer covering the internal area of the first conductive area by adopting a laser non-continuous etching or laser linear etching mode; and D, removing the insulating film layer which is not covered with the second conductive film layer by adopting a chemical etching mode. The back contact heterojunction solar cell with low laser damage as the characteristic, and the manufacturing method thereof can reduce the laser damage, reduce the thermal attenuation influence and improve the photoelectric conversion efficiency.