119 results about "Ring plane" patented technology

The invention discloses a microneedle array chip comprising metal microneedles and a substrate, wherein the microneedle consists of a needle head with a tip at its top, a needle bar and a needle seat, and is fixed onto the substrate via the needle seat; and the needle bar of the metal microneedle, having a cylindrical or conical shape, is inclined toward the substrate at a preset angle, and the needle head has a conical shape, or the upper surface of the tip is an oval plane or oval ring plane parallel to the substrate or inclined toward it at a preset acute angle. The metal microneedles in the microneedle array chip of the invention have firm structures to avoid fracture, and have sharp tips to facilitate puncturing. The maximal puncturing depth of the microneedles is easy to adjust and control. The microneedles in the array have good uniformity, and are safe and reliable to use. The hollow microneedles, like conventional syringe needles, have lateral openings, and thus can effectively avoid the blockage of the infusion poles by skin, thereby facilitating rapid diffusion and absorption of drugs, and resulting in significant therapeutic effects.

The invention provides a device for on-line detection of the sealability of bottles, which comprises a locating conveying mechanism arranged on a lower table top on a chassis, a plurality of suction pressure detection mechanisms arranged on the locating conveying mechanism and an elevating mechanism for the suction pressure detection mechanisms. The positioning conveying mechanism comprises a conveyer belt which is arranged across a slideway as a whole and can shuttle under the action of a pusher. A plurality of partitioning locating pieces are arranged on the scraping belt of the conveyer belt. The conveyer belt is driven by a motor, and a moving guardrail is arranged on the position of the conveyer belt relative to the locating conveying mechanism. Each of the suction pressure detection mechanism comprises a metal cylinder, the wall of which is thick to some extent; the foundation ring plane of the metal cylinder is level, and is provided with an air leakage resistant seal ring; a universal thrust structure for a ball joint is arranged on the top of the cylinder. The elevating mechanism is used to adjust the suction pressure detection mechanisms to the positions suitable for detection. The invention can detect the airtightness of a plurality of bottles which have been packaged and sealed automatically, quickly and very efficiently, and determine whether the bottles are acceptable, and remove the acceptable bottles from the packaging linkage line.

An earthquake damping and isolating structure for building is composed of a load-bearing pot body and acover plate each with central recess on their top and bottom surfaces respectively, rolling balls placed between them, annular elastic dampers, base and springs. The rolling balls arranged between the load-bearing pot body and the cover plate are stressed and deformed, but do net bear the load of building, which is borne by the ring plane between load-bearing body and cover plate. The annular elastic demper is installed on the annular boss in the load-bearing pot body. Its advantages are high vertical and horizontal rigidities, and high earthquake resisting effect.

A thermally conductive sheet having both of a high thermal conductivity and a high flexibility is obtained by providing a thermally conductive sheet including a composition containing:

• • graphite particles (A) in the form of a scale, an elliptic sphere or a rod, a 6-membered ring plane in a crystal thereof being oriented in the plane direction of the scale, the major axis direction of the elliptic sphere, or the major axis direction of the rod; and
  • an organic polymeric compound (B) having a Tg of 50° C. or lower,
  • wherein the plane direction of the scale, the major axis direction of the elliptic sphere, or the major axis direction of the rod of the graphite particles (A) is oriented in the thickness direction of the thermally conductive sheet, the area of the graphite particles (A) exposed onto surfaces of the thermally conductive sheet is 25% or more and 80% or less, and the Ascar C hardness of the sheet is 60 or less at 70° C.

Further there is provided a process for producing, without fail, a thermally conductive sheet advantageously for productivity, costs and energy efficiency and a radiator having a high heat radiating capability.

An organic semiconductor material comprising a compound which has a generalized porphyrin skeleton and which has a molecular structure such that the distance from the generalized porphyrin ring plane to the center of each atom forming the generalized porphyrin skeleton, is not more than 1 Å.

A digital image capturing module assembly and method of fabricating the same is proposed, which is used for the assembly of a digital image capturing module from a photosensitive printed circuit board and a lens holder. The proposed assembly method is characterized by the provision of a ring plane between focusing plane and corner-located aligning posts on the lens holder so as to allow the coated adhesive layer over the ring plane to provide a sealed light impenetrable effect at the junction between the photosensitive printed circuit board and the lens holder. This feature allows the captured image by the digital image capturing module to be substantially free of sidelight effect and thus more assured in picture quality. Moreover, it can simplify the assembly process to help increase the yield of the fabrication of digital image capturing modules.

This invention is a coaxial connector for mating with a mating connector, an inner surrounding surface of an insertion end of the mating connector being provided with an inner groove having an axial surface groove bottom, the coaxial connector comprising a body having a front end having a spring mechanism, a free end of the spring mechanism being formed with an outer flange with an axial outer ring plane. When the spring mechanism is inserted in an insertion space of the mating connector, the outer flange is inlaid in the inner groove and a surface contact is given on the axial outer ring plane of the outer flange to the axial surface groove bottom of the inner groove. Thereby, the coaxial connector of this invention is stably connected to the mating connector with the increased torsion force to ensure that signals are clearly received and transmitted.

Upon self-alignment of a steering wheel of the present invention, a steering wheel body has its ring plane displaced toward the vertical plane by means of plastic deformation of the steering wheel core. There is located a switch operation portion in at least one of the two front spokes neighboring a front space inside the ring portion and generally symmetrically arranged relative to the boss portion. The cores of the front spokes are further provided at positions generally symmetric relative to the boss portion and to the boss portion relative to the switch operation portion with deformable portions, respectively, to be twist-deformable upon self-alignment.

The invention is aimed at a rolling bearing arrangement (1;1',1'') having two annular elements (2,3), which are arranged concentrically with respect to one another and at least in regions one inside the other, for connecting to in each case one of two system parts which are rotatable relative to one another, and having a gap (11) between said connecting elements (2,3), such that said connecting elements (2,3) are rotatable relative to one another about an imaginary axis, which is approximately perpendicular to the ring plane, in the center of the annular connecting elements, wherein at least two rows of rolling bodies (21, 22, 24, 24'') are provided in the region of the gap between the connecting elements, wherein the annular connecting elements completely or partially overlap one another in the radial direction, and one or more raceways (19,20,25,26) for rolling bodies are arranged in radially overlapping regions (10,16) of the annular connecting elements, in such a way that the support angle which the connecting line between the centers of the contact points of a rolling body (21,22) with its two raceways encloses with respect to the annular plane is equal to or greater than 75 DEG , and wherein the rolling bodies (24,24'') of at least one row have a support angle of 15 DEG or less.

A ring gyroscope which comprises a substantially circular and flexible ring which defines a ring plane, one or more primary piezoelectric split transducers configured to drive the ring into resonance oscillation, four or more mass elements which form a symmetrical mass distribution in relation to both a first and a second transversal symmetry axis and to a first and a second diagonal symmetry axis. The ring gyroscope also comprises a suspension structure configured to support the weight of the ring and the mass elements, wherein the suspension structure comprises N outer suspenders, where N is an integer greater than or equal to two, and each outer suspender extends along a ring tangent from a suspension attachment point on the outer edge of the ring to an anchor point.

The invention provides a free-form optical lens for an LED (light-emitting diode) motorcycle high beam, wherein an internal side of the lens is a cylindrical cavity; the bottom of the cylindrical cavity is an opening; an LED enters the cavity via the opening and is installed in the cavity; the lens comprises an incident plane and an emergent plane; the internal side of the lens is the incident plane which consists of a plane on the top of the cavity and a columnar plane of a cavity wall; a free-form surface on the top of an external side of the lens and a circular ring plane form the emergent plane; a lateral side on an external side of the lens is a totally-reflected free-form surface. According to the free-form optical lens for the LED motorcycle high beam, light distribution can be carried out without using other auxiliary devices, so that the loss is reduced, and the utilization rate of optical energy is improved; the free-form optical lens for the LED motorcycle high beam has the characteristics of simple structure, small volume and low glare effect and meets the light distribution requirements of GB5948-1998.

Provided is a multifunctional milk foam cup. The multifunctional milk foam cup comprises a cup body, a base, a stirring assembly, a thermal insulation and heat dissipation piece, an electric assembly and a temperature control assembly, wherein the stirring assembly is arranged inside the cup body, the thermal insulation and heat dissipation piece is arranged outside the cup body, and the electric assembly and the temperature control assembly are arranged inside the base. The stirring assembly is composed of a boss arranged inside the cup body, stirring permanent magnets placed on the two sides of a rotor on the boss, an armature arranged inside the boss and stirring rings arranged outside the stirring permanent magnets. The electric assembly is composed of a motor, a rotor and rotor permanent magnets, wherein the motor and the rotor are arranged inside the base, and the rotor permanent magnets are arranged at the two ends of the rotor. The stirring assembly is isolated from the electric assembly in a rotary seal mode through the bottom face of the cup body, the cup body and the base are sleeved randomly and can be separated at will in position, mutual sleeving at any angle can be achieved as long as the lower portion of the cup body is directed at the recessed circular ring plane of the base, the cup body is stirred, the foaming structure is simplified, and a stirrer is easy to place and convenient to clean. The base is used for temperature sensing and heating control in a sensitive and reliable manner, energy consumption is little, noise is low, using is safe, and environmental protection and practicability are achieved.

The invention relates to a rolling bearing arrangement comprising two concentric rings, at least sections of which are arranged inside one another and comprising a gap between said rings, allowing the latter to rotate in opposition to one another about an imaginary axis in the centre of the rings that runs approximately perpendicularly to the ring plane. A race for at least one row of rotationally symmetrical rolling bodies that roll between the rings is situated in the vicinity of a gap section between the rings that surrounds the rotational axis at a constant radius, said race forming a closed loop on one plane. The rolling bodies in one row are guided through a cage at approximately equidistant intervals, said cage having at least one disc-shaped region set into a continuous circular groove-type depression in the vicinity of the race of a bearing ring and a comb-type form with a plurality of spacer pieces that are interconnected in combination along a back region, each piece having a pocket formed between neighboring spacer pieces for receiving a respective rolling body, the opening of each pocket extending continuously in the upper face of the cage beyond the edge of said cage lying opposite the back region into the lower face. According to the invention, the cage is completely interrupted in at least one place and formed from a resilient material, so that it can be bent up and/or together in the region of the approximately disc-shaped region. The invention further relates to a wind turbine equipped with said bearing arrangement.

The invention belongs to the field of magnetic material preparation, in particular to a soft magnetic composite material with high permeability and low loss and a preparation method thereof. The composition and structure of the soft magnetic composite material are as follows: the soft magnetic alloy particles are sheet-like structure, and all the sheet-like particles are arranged in parallel orderalong the magnetic ring plane; Filling high resistivity insulating phase between magnetic particles; The insulating phase comprises nanometer magnetic oxide; This structure improves the permeabilityof the composite material and reduces the magnetic loss in the intrinsic structure. The preparation process comprises the following steps of: fully mixing the passivated soft magnetic alloy particlesand the interface insulation phase to realize the insulation coating of the soft magnetic alloy particles; In the forming process of the magnetic ring, the soft magnetic alloy particles are oriented by magnetic field, and the highly ordered anisotropic magnetic ring is obtained. The soft magnetic composites with high orientation, high permeability and low loss isobtained by further stress relief annealing. The invention has the advantages that the highly oriented and orderly arranged sheet structure can effectively reduce the magnetic loss and improve the magnetic permeability of the compositematerial.

It relates to a dual return curve face secondary enveloping ring worm sub and its manufacturing method. A plane curve AB as the disk tool, with the return curve formed by AB and the mid plane symmetrically formed A'B'return curve as the disk tool's dual generation planes, getting first enveloping ring worm spiral gear plane at both side of the ring worm gear groove, using spiral plane as the tool generating plane, processing turbine gear plane, spiral gear plane No.1 teething with turbine gear plane resulted from No.2, realizing secondary enveloping ring plane worm sub of the dual return curve. It is simple in structure, operation time saving, easy to ensure high precision, convex and concave teething, flexible to realize failure modification.

The invention belongs to the field of magnetic material preparation, and particularly relates to a preparation method of a soft magnetic composite material with high permeability. A soft magnetic alloy and an insulating medium are mixed, and a soft magnetic composite material is prepared by a hot pressing and hot deformation process; the soft magnetic alloy in the hot-deformed magnet becomes a flake structure, and all the flake magnetic particles are arranged in parallel order along the magnetic ring plane (working magnetic path direction); at the same time, nanometer magnetic oxide is added into the insulating medium; and finally, high-permeability anisotropic soft magnetic composites are obtained. The invention has the advantages that the sheet structure can effectively reduce the loss and improve the magnetic permeability, the sheet soft magnetic particles oriented along the plane of the magnetic ring can be directly obtained through the hot pressing and hot deformation process, andthe anisotropic ordered magnetic structure can be obtained without the need of a magnetic field.

The steering wheel includes a wheel body and an airbag apparatus disposed on top of a boss. The wheel body is divided into a shaft side division joined to the steering shaft, and a ring side division disposed proximate the ring. The ring side division is rotatable with respect to the shaft side division such that a ring plane is aligned generally vertically. The boss includes an actuator that rotates and moves the ring side division to align the ring plane generally vertically. The actuator completes its operation to align the ring plane generally vertically by the time a driver contacts the inflated airbag in the course of forward motion.

The invention discloses a design method for an optical lens for an LED automobile front fog lamp. A cavity for holding an LED light source is formed in the lens. The LED light source emits light right towards the cavity of the lens. The light from the central portion of an LED firstly penetrates through a spherical surface on the top of the inner wall of the cavity, and the direction of the light does not change when the light enters the lens; then the light is refracted on a free-form surface in the middle of the top of the outer side of the lens to form emergent light irradiating an illumination surface. The light from the edge portion of the LED is firstly refracted on a columnar surface of the inner wall of the cavity of the lens to enter the lens, then is totally reflected on a total reflection free-form surface on the outer side of the lens, and finally is refracted on a ring plane of the top edge of the lens to irradiate the illumination surface. The lens is simple and compact in structure, small in size, high in light energy utilization rate and low in glare effect, and the light distribution requirement of the automobile front fog lamp at the 'F3' level in the Economic Commission for Europe Regulation 19 Revision 15 (ECE R19 Rev15) is met.

The utility model relates to a method of measuring the taper of a large-scale workpiece with a ring-plate method, comprising the measurement of the taper of the taper rod and the measurement of the taper of the taper hole; wherein, the taper of the taper rod and the taper of the taper hole are figured out by measuring the internal and the external diameters of two ring-plates as well as the distance between the two ring-plates. The utility model has the advantages of high measuring accuracy, little amount of work, small working difficulty, and can be used in the installation and assembly of the large-scale equipment in the fields of petrochemical industry, metallurgy and shipping.

The invention relates to a puerarin monocrystal and a preparation method thereof. The puerarin monocrystal is named crystal form A, the CCDC number is 708830, the crystal structure is asymmetrical, each crystal cell contains two asymmetrical molecules, i.e. molecule a and molecule b, each of which carries a molecular crystal water, and moreover, the binding sites of the crystal waters are different. The crystal water of the molecule a and a hydroxyl group on a benzene ring carry out hydrogen bonding, the crystal water of the molecule b and a carbonyl group on a flavone mother nucleus carry out hydrogen bonding, the hydroxymethyl group of the glucose of the molecule a is at the position of an equatorial bond and perpendicular to a ring plane, the oxygen atom of the hydroxymethyl group is in a saccharide ring plane, the hydroxymethyl group of the glucose of the molecule b is at the position of an axial bond and perpendicular to a ring plane, the hydrogen on the rest pyranose carboatomic ring is an axial bond, the hydroxyl group is positioned at an equatorial bond, and the molecular formulas of the molecule a and the molecule b are the same, i.e. C21H20O9.H2O. The absolute configuration of the puerarin monocrystal is an asymmetrical isomer. The melting point of the puerarin monocrystal is increased, and the heat stability is remarkably enhanced compared with powder. The average purity of the puerarin crystal form A reaches 99.8 percent, higher than 99.1 percent of average purity of bulk pharmaceutical chemicals, and the quality is remarkably increased.

Display tag holders in one integral part of an injection molded plastic, such as polyurethane, or acrylonitrile butadiene styrene, including an essentially planar display portion, a connecting portion and a ring attachment portion, the ring attachment portion having at least one flexible resilient ring segment including a proximal end closest to the display portion and at least one distal end, the at least one flexible resilient ring segment defining a circumferential direction and a ring plane in which the at least one flexible resilient ring segment essentially extends, wherein the at least one flexible resilient ring segment is attached to the display portion by the connecting portion so that the ring plane is essentially perpendicular to the plane of the planar display portion.