96results about How to "Increase the maximum load" patented technology

A self-retaining suture has a suture thread less than 1 millimeter nominal diameter. A plurality of retainers is cut into the suture thread using a high accuracy retainer cutting machine. The retainer cutting machine has sufficient accuracy and repeatability to cut consistent and effective retainers at high density on suture threads less than 1 mm nominal diameter.

A self-retaining suture comprises a filament. The filament has retainers on the surface such that the filament can engage and retain tissue without knots. The filament comprises one or more materials at least one of which is a shape-memory polymer or shape-memory alloy. The shape-memory material is used to cause the shape of the retainers and or the filament to transition from a first configuration to a second configuration in response to a transition stimulus. The transition stimulus may be applied before, during, or after deployment of the suture in tissue. In particular, the shape-memory material may be used to enhance the formation, elevation and / or deployment of the retainers. Methods for manufacturing the filament and retainers are also described.

A non-pneumatic tire is provided with an annular reinforcing web that reduces the bending of compression spokes formed in the tire and reduces stresses and strains in the tire. The non-pneumatic tire includes an inner hoop member having an inner surface that defines the inner diameter of the tire, and an outer hoop member having a tread groove region that defines the outer diameter of the tire. A disc-shaped central web portion connects the inner and outer hoop members. A plurality of elongated, radially aligned cavities on either side of the central web defines integrally-formed compression spokes which connect the inner and outer hoop members. The annular reinforcing web is located on and affixed to either side of the central web portion and interconnects a mid portion of each spoke to a mid portion of the spokes on either side of it. Preferably, the annular reinforcing web is reinforced with fiber webbings on its outer side for added strength. The annular reinforcing web allows the tire to be made with less polyurethane material with no reduction in load carrying capability.

The invention aims to provide a hemisphere differential telescopic spherical robot. The hemisphere differential telescopic spherical robot comprises outer hemisphere shells, a driving part and a telescopic mechanism, wherein the driving part is of a double motor driving structure; left and right hemispheres are driven by a motor respectively; the movement functions such as advancing, retreating and pivot turning of the robot are realized by applying a hemisphere differential principle; a threaded transmission principle of a lead screw is applied by the telescopic mechanism of the robot to realize stretch of the two outer hemispheres; a double-cross four telescopic rod structural design is adopted by the telescopic mechanism of the robot. The double-cross four telescopic rod structural design is adopted by the telescopic mechanism, so that the maximum load capable of being born by the robot is increased during running of the robot, and the stability and the reliability of the internal structure during rolling advance of the robot are improved. The telescopic spherical robot has wide application, and corresponding technical application requirements for carrying out field tasks can be met by arranging different sensors.

A glassy extrusion encapsulation composition and a method of making the composition are provided. The encapsulation composition comprises an encapsulate encapsulated in a glassy matrix comprising 0.5 to 12% by weight, based on the total weight of the glassy matrix, of at least one surface active plant extract, and 88 to 99.5% of at least one carbohydrate. The addition of a surface active plant extract to a carbohydrate matrix markedly increases the load of an encapsulate in the encapsulation composition. Such glassy matrices are useful for encapsulation of encapsulates, for example, flavors and medications. A food composition containing the encapsulation composition is also provided.

A cantilever system for a rig comprising a hull, a beam coupled to the hull, an extension member coupled to the beam, and a hold-down member spaced from a support member and coupled to the extension member. A first end of the beam is extendable over an edge of the hull while a second end of the beam is positioned on the hull. The extension member increases the longitudinal length of the beam. The support member is disposed adjacent the edge of the hull. The hold-down member is configured to apply a force to the extension member in a direction toward the hull when the first end of the beam is extended over the edge of the hull. A method of increasing the capacity of the cantilever system comprises increasing the spacing between the support member and the hold-down member.

An automobile body reinforcement including a hollow aluminum alloy extrusion having an approximately rectangular cross-section is structured as follows: (a) a front wall, a rear wall, an upper horizontal wall, a lower horizontal wall, and an intermediate horizontal wall are provided; (b) the front and rear walls are each at least 3 mm thick; (c) the upper and lower horizontal walls divide each of the front and rear walls thereby defining upper and lower end portions of each of the front and rear walls as flange portions; and (d) the front wall has a concave portion formed in a middle portion thereof and the concave portion is connected to a front end of the intermediate wall. The aluminum alloy automobile body reinforcement structured as described above that may be, for example, a bumper reinforcement or a door guard bar has high bending crush characteristics, for example, high bending strength and high energy absorbability against the bending load generated at a time of a vehicle collision and can provide high collision safety without requiring an additional reinforcement.

The invention relates to a method for preparing a carbon nano tube modified bipolar membrane with anion groups. The method comprises the following steps of: preparing a sodium carboxymethylcellulose (CMC) aqueous solution or a sodium alginate (SA) aqueous solution by using sodium carboxymethylcellulose or sodium alginate, adding a carbon nano tube with the anion groups, stirring and defoaming under reduced pressure to obtain viscous membrane liquid; casting the viscous membrane liquid in a smooth culture dish to prepare a cation exchange membrane; stirring and dissolving chitosan in 1 to 10 mass percent of acetic acid aqueous solution to prepare 1 to 10 mass percent of chitosan acetic acid aqueous solution, dripping 2.5 volume percent of glutaraldehyde solution slowly with stirring, and defoaming under the reduced pressure to obtain a chitosan (CS) anion membrane liquid; and forming a membrane of the CS anion membrane liquid, fixing the membrane to a prepared cation membrane layer, and airing at room temperature to obtain the bipolar membrane. Due to the adoption of the carbon nano tube modified cation membrane layer with the anion groups, the bipolar membrane has the characteristics of high water dissociation efficiency, small membrane impedance, low tank voltage, high compatibility of two membrane layers and the like.

A method of allocating a plurality of traffic demands on a network having a plurality of stations connected by a bi-directional ring is disclosed. The method comprises selecting a first traffic demand from the plurality of traffic demands. The method then acquires a first existing traffic volume for a first direction of the bi-directional ring and a second existing traffic volume for a second direction of the bi-directional ring. Either the first or second direction is selected for transmitting the first traffic demand based on the smallest incremental increase in the load of the bi-directional ring.

A recording material stacking apparatus equipped with a plurality of discharge ports and a plurality of stacking trays can be set to normal mode and large capacity stacking mode each having a different maximum loading capacity. A stacking tray on the upper side has a plurality of lower limit positions and uses a lower limit position located on the upper side when normal mode is selected. On the other hand, it uses a lower limit position located on the lower side when the large capacity stacking mode is selected. The lower limit position located below a stacking tray on the upper side when this large capacity stacking mode is selected exists at a position in which it blocks a lower discharge port of sheets Selection of the large capacity stacking mode and normal mode is executed according to a result of computation from data input through an input portion.

The invention discloses a rear subframe and automobile body connection structure of an automobile, and the connection structure provided by the invention comprises a rear subframe and an automobile body and is characterized in that the rear subframe and the automobile body are connected by virtue of a mounting bracket assembly; the rear subframe and the mounting bracket assembly are welded by virtues of bolts; and the mounting bracket assembly is connected with the automobile body by virtue of turnup welding. Compared with the prior art, the rear subframe and automobile body connection structure has the following advantages: the mounting bracket assembly serves as the connection part of the rear subframe and the automobile body; the rear subframe and the automobile body are connected by bolts and nut sleeves on the one hand and are also connected by virtue of turnup welding on the other hand; the connection points of the mounting bracket assembly and the automobile body are respectively positioned on the upper turnup of a bracket body, opening ends on two edges and the turnup on a reinforcement plate; and a connection point with the automobile body is added, so that the maximum load which can be borne by the rear subframe is increased. The rear subframe and automobile body connection structure is reasonable and simple, enough strength is guaranteed, the NVH (Noise Vibration and Harshness) performance and rigidity of the whole automobile are improved, and the mounting precision of the rear subframe can be guaranteed.

The invention provides a continuous production method for a composite type sleeper. The continuous production method comprises the following four procedures: (1) spreading: enabling spread glass fiber woven fabric to pass through a supporting-spreading mechanism; (2) soaking: uniformly spraying polyurethane resin on the surface of the glass fiber woven fabric, and then enabling the glass fiber woven fabric to pass through pair rolls, thus forming a flat surface; (3) winding: winding the glass fiber woven fabric on the outer surface of a sleeper inner core, shearing off the glass fiber woven fabric and placing the sheared glass fiber woven fabric in a mold; and (4) molding: aging the polyurethane resin in the mold, removing the mold after the aging is ended, thus obtaining the composite type sleeper. The invention also provides continuous production equipment for the composite type sleeper. The interlayer shearing force of the sleeper produced by the method is cannot be damaged easily, the polyurethane resin in the outer surface of the sleeper produced by the method is distributed uniformly, and continuous and automatic production is realized by virtue of the method.

The invention relates to a multi-rotor aircraft and a control method thereof. The multi-rotor aircraft comprises a plurality of propellers and a plurality of motors. Each motor drives the corresponding propeller to rotate. The multi-rotor aircraft further comprises a plurality of adjustable devices and micro-control motors for controlling the adjustable devices. The adjustable devices are arranged within the range of downward flushing air flow generated by the propellers and interact with the downward flushing air flow to generate new torque in the specific direction. The micro-control motors are used for controlling the adjustable devices to control the torque formed by the adjustable devices. According to the multi-rotor aircraft, the adjustable devices are introduced to interact with the air flow of the propellers so as to generate extra acting force, the new torque generated in this way and the torque formed by the propellers act at the same time, and therefore the maximum load, the controllability, the stability, the maneuverability, the runtime, the safety performance and other performance of the aircraft are synchronously improved.

The invention discloses an electromagnetic rocking chair. The electromagnetic rocking chair comprises a fixed portion and a movable portion, wherein the movable portion moves relative to the fixed portion; the fixed portion is provided with more than two fixed magnets; the fixed magnets are electromagnets of which magnetic pole directions can be respectively controlled; and the movable portion is provided with moving magnets matched with the fixed magnets. The fixed magnets are electrified, so that the magnetic pole directions of the fixed magnets are fixed, the upper ends of the fixed magnets are S poles, and the lower ends of the fixed magnets are N poles. The upper ends of the moving magnets are N poles, and the lower ends of the moving magnets are S poles. When the moving magnets move to positions right above the fixed magnets, the fixed magnets are electrified to generate magnetic force, repelling force is generated due to homopolar repulsion, and the repelling force and moving inertia of the moving magnets form resultant force which pushes the rocking chair to move smoothly.

The invention relates to a method for preparing a bipolar membrane modified by a heavy metal ion loaded carbon nao tube. According to the method, the heavy metal ion loaded carbon nao tube is added into a cation exchange membrane to modify the bipolar membrane. The method comprises the following steps of: 1) weighing the heavy metal ion loaded carbon nao tube, adding into absolute ethanol, and performing ultra-sonic oscillation to ensure that the carbon nano tube can be dispersed uniformly in the absolute ethanol; and 2) mixing the absolute ethanol containing the carbon nano tube and the prepared cation membrane solution, and preparing the bipolar membrane by a curtain coating or hot-pressing method. The bipolar membrane prepared by the method has the characteristics of high hydrolytic dissociation efficiency, low membrane impedance, low cell voltage, and high compatibility of two membrane layers, and the like.

The invention discloses a continuously moving oil rig. The oil rig comprises two lifting mechanisms, namely, a top drive lifting mechanism and a rotary disc lifting mechanism, wherein the rotary disc lifting mechanism adopts such a structure that a rotary disk guide rail on each side in a derrick is configured with a pulley and the lower end of the pulley on each side is connected with a hydraulic cylinder; a rotary disc steel wire rope winds around the pulley on each side, one end of the rotary disc steel wire rope is fixed on a base, the other end of the rotary disc steel wire rope winds around a pulley block on a rotary disc beam or is directly fixed on the rotary disc beam, a rotary disc beam guide mechanism is arranged on each of left and right sides of the rotary disc beam, and the rotary disc beam guide mechanisms on the two sides are sleeved with the respective rotary disc guide rails; a rotary disc and a slip of the rotary disc are mounted in the center of the rotary disc beam. The invention further discloses a continuously moving pull-out method and a continuously moving run-in method. The oil rig is simple in structure, and the two methods work reliably and are convenient to operate.

A vibration damper includes a first damping member coupled to a compressor, a second damping member coupled to the first damping member, and a dispersion member between the first and second damping members to disperse torsional vibration forces from the compressor. The dispersion member may also serve to disperse axial and torsional vibration forces received from the compressor through the first damping member.

The invention belongs to the field of aluminum alloy material manufacturing and relates to an Al-Mg-Si-Cu alloy with a high energy absorption property, the alloy is prepared by the following elementsin percentage by weight: 0.6-1.0% of Si, less than or equal to 0.35% of Fe, 0.4-0.7% of Cu, less than or equal to 0.3% of Mn, 0.6-1.0% of Mg, 0.1-0.3% of Cr, 0.1-0.3% of V, less than or equal to 0.1%of Ti, less than or equal to 0.05% of the rest single impurity content, less than or equal to 0.15% of total impurity and the balance of Al. in the preparation method, the stretched and straightened aluminum alloy profile is subjected to two-stage artificial aging within 24 hours, the first-stage artificial aging process is 150+ / -5 DEG C * (1-2)h, and the second-stage artificial aging process is 220+ / -5 DEG C * (4-5)h; aluminum alloy materials with better mechanical properties and energy absorption properties can be produced by adjusting alloy compositions and subsequent production processes,the safety of the aluminum alloy as an energy absorption element is improved, and the application range of the aluminum alloy in traffic products is enlarged.

The invention discloses a configuration business deploying method and device, wherein the configuration business deploying method comprises the steps of deploying a configuration business instance according to static deployment information of a configuration business; and starting the configuration business instance and transmitting the configuration business instance to an operation entity under a communication relation of the operation entity having communication with the configuration business instance. In the embodiment of the invention, the deployment of the configuration business is refined to an instance level and different configuration business instances are deployed to different operation entities so that high configuration business concurrence, maximum load and high throughput are obtained and load balance of the configuration business instance level can be reached.

Methods and systems are provided for integrating engine water injection technology with a CVT transmission. Responsive to a driver demand, a controller may determine whether to maintain a current water injection state or transition to an alternate water injection state based on each of the efficiency of the transition, water availability, and any engine limitations that may be incurred at the engine speed-load following the transition. To improve the net fuel economy benefit while addressing the engine limitation, the water injection state transition may be combined with a CVT adjusted engine speed-load regime, while maintaining engine power output.

The invention discloses a track transportation system for subway shield tunnel quick slag tapping. The track transportation system for subway shield tunnel quick slag tapping comprises a switching track fixedly installed in a shield tunnel, and further comprises multiple sections of first tracks and second tracks which are arranged in parallel at intervals and a transverse track moving device slidably installed in a shield shaft, and each first track and the corresponding second track are adjustably connected with the switching track through a turnout; the transverse track moving device comprises transverse tracks, transverse moving brackets, longitudinal tracks and a hydraulic jack, the transverse tracks are fixed to a bottom plate of the shield shaft, and the transverse moving brackets are slidably supported on the transverse tracks; the longitudinal tracks adjustably connected with the first tracks and the second tracks are fixedly installed on the tops of the transverse moving brackets; and the hydraulic jack used for providing transverse moving power for the transverse moving brackets is fixedly installed on the side wall of the shield shaft. According to the track transportation system, the connecting total length of track cars does not need to be taken into account, the effect that full-load track cars and no-load track cars simultaneously run can be achieved, and the muck transportation efficiency can be improved to the maximum limit within the limited shield shaft horizontal depth range.

A method and device for improving liquefied natural gas gasification energy-saving efficiency is characterized in that firstly, introducing liquefied natural gas which is gasified through a gasifier E-2 into an independent superheater E-3 for superheating, and then directly discharging seawater of which the heat is absorbed through a gasifier E-1, wherein the requirement on the using condition of the seawater is lower, and the seawater can be used even in winter; secondarily, heating natural gas to a required temperature by using fresh water in the superheater, and changing the fresh water into low-temperature cool water after absorbing the heat of the fresh water by the liquefied natural gas; thirdly, introducing the low-temperature cool water into a cold energy utilization device, and enabling the low-temperature cool water to return back into the superheater to heat the natural gas after the cold energy is utilized thoroughly, so as to realize the cyclic utilization of the fresh water, and improve the working efficiency of the whole system, and the energy-saving efficiency is improved by over 50 percent.

A cantilever system for a rig comprising a hull, a beam coupled to the hull, an extension member coupled to the beam, and a hold-down member spaced from a support member and coupled to the extension member. A first end of the beam is extendable over an edge of the hull while a second end of the beam is positioned on the hull. The extension member increases the longitudinal length of the beam. The support member is disposed adjacent the edge of the hull. The hold-down member is configured to apply a force to the extension member in a direction toward the hull when the first end of the beam is extended over the edge of the hull. A method of increasing the capacity of the cantilever system comprises increasing the spacing between the support member and the hold-down member.