90 results about "Radial surface" patented technology

A cable mount for a fluid conduit, comprising a lower main body (7) with a bore therethrough and a shaped opening formed thereinto, an upper body (6) for engagement relative to the main body and comprising a cable bore therethrough and a receiving opening oriented towards the shaped opening in the main body and a collet (8) with a collet bore defined by a segmented body and having at least one tapered radial surface to abut a surface of the receiving opening in the upper body and a shaped lower portion with at least one radial surface corresponding to the shaped opening in the main body to resist rotation of the collet as the upper body is tightened onto the lower body, wherein the collet bore has a predefined dimension when the upper body is fully engaged with the main body.

The utility model particularly discloses a multi-shaft four-station combined numerical control machine tool which comprises a machine tool body, a sliding seat, a linear guide rail, four stand columns, four tool rest bodies, a ram, a sliding seat driving mechanism, a tool rest body driving mechanism, a ram driving mechanism, a main shaft unit, a base, a working table and a working table driving mechanism. The radial surface composite machining device can meet the requirement for large-batch radial surface composite machining, and therefore machining efficiency is improved.

This invention discloses a cyclone mass production furnace, relating to the technical field of high-efficiency powder material processing equipment. It includes a furnace body, a crucible disposed within the furnace body, and a stirring shaft disposed within the crucible. The crucible has an olive-shaped symmetrical arc structure, with its inner wall being a continuously and smoothly transitioning curved surface. The stirring shaft is arranged along a horizontal axis, and its radial surface is sequentially provided with stirring blades and at least two centrifugal impellers. The stirring blades are located between the centrifugal impellers and at the central axis of the crucible. This invention has the effect of synergistically designing the crucible shape and stirring structure, simultaneously improving thermal energy utilization and further limiting the contact quality between powder and gas.

The utility model discloses a corrugated pipe repairing device, including support ring, driving disc, a plurality of support rod, handle, tighten and shape tile that take in, support ring is by two pieces of ring composition, and the inner ring surface has ring groove, driving disc is located in the support ring, and the stable rotation is realized through the cooperation of limiting ear and ring groove, support rod radial arrangement, one end passes through the support ring, and the end part guide column slides in the arc -shaped guide groove of driving disc and realizes the telescopic, shape tile can be dismantled in support rod end, when operating, handle and tighten are in the radial surface of corrugated pipe, and the power is convenient, and the driving disc is driven to rotate and tighten, and support rod radial movement makes shape tile expansion and restores corrugated pipe, and this device is strong, and the operation is convenient and efficient, can effectively restore the deformed corrugated pipe.

A cage is for a bearing including an inner body having an inner raceway surface, an outer body disposed about the inner body so as to define an annular space, the outer body having an outer raceway surface, and a plurality of rolling elements disposed within the annular space and rollable simultaneously upon the inner raceway surface and the outer raceway surface. The cage includes an annular body disposeable within the annular space between the inner body and the outer body, having a centerline and including a plurality of pockets spaced circumferentially about the centerline. Each pocket is defined by a separate radial surface and is configured to retain a separate one of the plurality of rolling elements. At least one radial hole intersects the radial surface of one of the plurality of pockets and provides a storage space for lubricant.

The utility model discloses a modularization lifting detachable children rail joint device: including cylinder, the bottom of cylinder is equipped with support plate, the upper coaxial of cylinder is equipped with the movable cylinder rod of being able to go up and down, the radial surface of cylinder rod and cylinder is integrative with two connecting columns no.

An earthing brush assembly for an electric machine, comprising a rotatable shaft, an outer housing, one or more bearings coupling the shaft to the housing, and a stationary shaft extending through the rotatable shaft and electrically earthed. The earthing brush assembly includes an inner conductive base element with a bore dimensioned to accommodate a section of the stationary shaft and a radial surface. An outer conductor is capable of engaging the inner circumferential surface of the rotatable shaft and has a radial contact area.A conductive brush is coupled to the base element and comprises several conductive fibers extending axially from the radial surface of the base element and circumferentially around the centerline, each conductive fiber having a first axial end coupled to the base element and an opposite second axial end engaging with the radial surface of the outer conductor to provide a conductive path or paths.

A surveying prism can include a housing, optical features, and a bumper. The optical features can be located on a radial surface of the housing azimuthally offset from one another by equal arcs. The bumper can cover the optical features. The bumper can include flat edges and position indicators. The flat edges can correspond to the optical features. Each flat edge can have a different first center point of first center points that is approximately at the same azimuthal angle with respect to the surveying prism as a corresponding second center point of a corresponding optical feature of the optical features. The position indicators can correspond to the optical features, and each position indicator can be positioned at a central point of a different flat edge of the flat edges.

Temporary Fixing of Structures The invention relates to a fastener (10) for the temporary assembly of structures, comprising: - a hollow main body (34, 42); - elastic clamps including a hook; - a spreader (28); and - an actuating element (30), rotatable relative to the main body. The fastener further comprises a tubular clamp body (24), movable relative to the main body; the clamp body comprising a first portion (50) having longitudinal openings (56); each elastic clamp being fixed to one of the longitudinal openings; each elastic clamp being movable between a retracted position, in which the hook is disposed in the corresponding longitudinal opening, and an extended position, in which the hook protrudes from the radial surface. The clamp body further comprises a second portion (52), connected to the actuating element (30).Figure for the abbreviation: Figure 1.

Torque converter (10) which includes: a rotation axis (A); a stator assembly (26, 226) comprising a side plate (36, 236) with a first radial surface and a thickness (t); a turbine (20) containing a plurality of blades (79); an impeller (18) comprising a plurality of blades (81) and an impeller housing (16) with a second radial surface facing the first radial surface of the side plate (36, 236); a hydrodynamic thrust bearing (50, 250) arranged between the stator side plate (36, 236) and the impeller housing (16) and comprising: a pressure surface (52, 252) facing the first radial surface or the second radial surface, with a fluid channel in between; a bearing surface (54, 254) which is opposite the pressure surface (52, 252) and faces the other radial surface, the first radial surface or the second radial surface; an inner circumferential surface (56, 256) that defines an opening concentric to the axis of rotation (A); an outer circumferential surface (58, 258); and an axial retaining means (60) for attachment to the stator side plate (26, 236) or the impeller (18), comprising at least two elastic tongues (60), each tongue comprising: a bendable section (262); a lockable section (264); and an axial section (266) with a first width (w2) connecting the bendable section (262) and the lockable section (264), wherein the bendable section (264) also serves as a lockable section (264), and wherein the axial section (266) with a width (w2) connects the bendable section (264) to the radial surface (254).

Disclosed herein are various forms of hybrid baseball bats comprising a wood shell having a radial wall and an outer radial surface profile defining a baseball bat. The wood shell having a central core with a central surface thereon extending from a distal end of the bat. The central surface being profiled with a taper that in some embodiments extends entirely through to the proximal end. A fibrous construct is housed in the central core and infiltrated with an epoxy resin. In some forms, the fibrous construct is in the form of a sleeve. Disclosed are various manufacturing techniques for manufacturing hybrid baseball bats including a low pressure bladder method, a high pressure bladder method, and a centrifugal force method.

A seal assembly includes an annular seal body positionable about a first member having a centerline, an axially extending seal lip positionable against a radial surface of a second member, two circumferential ends, and an outer circumferential surface. The outer circumferential surface extends outwardly a plurality of teeth circumferentially spaced about the centerline. A first connecting member has teeth positioned between and connected to the teeth of the seal body to form a first attachment interface proximate the first end of the seal body. A second connecting member has teeth positioned between and connected to the teeth of the seal body to form a second attachment interface proximate the second end of the seal body. The first and second connecting members are connected to join the ends of the seal body to retain the seal assembly about the first member.

A hold open rod has a control sleeve, an outer cylinder, lock balls, a lock sleeve, a piston, a piston head, a release spring, and a lock spring. The control sleeve has first and second cavity sections, an inner radial surface, a CS channel, and a pin. The outer cylinder has an OC inner cavity, OC inner and outer radial surfaces, an OC axial end wall, lock ball apertures, and a pin guide slot. The lock balls are configured to pass through the lock ball apertures. The piston has first and second sections. The piston head has an outer radial surface, a channel, and a piston bore. The piston bore is configured to receive the first section of the piston. The release spring biases the control sleeve toward a first axial end. The lock spring biases the lock sleeve toward a second axial end.

This invention relates to an acoustic metamaterial, device, and application based on an embedded neck Helmholtz cavity, belonging to the field of noise control technology. The acoustic metamaterial comprises a cylindrical composite structure, which is divided into sector-shaped units by radial surfaces perpendicular to the top and bottom surfaces. Each sector-shaped unit is an embedded neck Helmholtz cavity structure, and its resonant frequency is determined by the sector angle; the sector angle is adjustable. By adjusting the sector angle, precise linear tuning within the resonant frequency range can be achieved, thus simplifying the complex multi-parameter acoustic optimization problem to an intuitive geometric angle selection, significantly improving the accuracy and predictability of frequency control.

The invention relates to a brake disc (1) for a friction brake of a motor vehicle, comprising a base body (10) made of gray cast iron or steel, a fastening section (11) for vehicle-side fastening of the brake disc (1) and a friction section (12) having at least one friction surface (31) being formed on the base body (10). The friction surface (31) is used for abutting against a brake lining in the assembly position of the brake disc (1). The friction section (12) has a first structural layer (20) made of stainless steel and a second structural layer (30) made of a composite of an iron alloy matrix and embedded hard particles. According to the invention, the second structural layer (30) has a continuous radial surface extension (F) which is smaller than the continuous radial surface extension (F) of the first structural layer (20). The invention further relates to a method for producing the brake disc according to the invention.

The utility model relates to the technical field of door and window cleaning, and discloses an alloy door and window machining and cleaning device which comprises a bottom plate capable of being connected with the ground, vertical plates are arranged on the left side and the right side of the top of the bottom plate respectively, a rotary roller is arranged between the two vertical plates, a moving block is placed on the radial surface of the roller, and a limiting rod is connected to the top of the moving block. Glass is arranged in the profile frame, a limiting groove is formed in the outer side of the profile frame, the width of the limiting groove is the same as the diameter of the limiting rod, and spraying assemblies are arranged at the positions, corresponding to the two sides of the glass, of the top of the bottom plate. The spraying assembly sprays the sectional material frame and the glass in the sectional material frame, the cleaning effect is achieved, the limiting rod can clamp the limiting groove of the sectional material frame, an alloy door or an alloy window composed of the sectional material frame and the glass can be fixed conveniently, the alloy door or the alloy window is not prone to toppling over, and the service life of the alloy door or the alloy window is prolonged. And the spraying assemblies on the two sides are used for spraying, so that uneven stress caused by single-side spraying can be counteracted.

The invention proposes a fastening construction comprising a base part fixedly connectable to a vehicle, a locking element, a spring, and a positioning element. The base part comprises a shaft having an axial contact element extending axially. The spring is configured to surround the outer radial surface of the shaft and be compressed axially. The positioning element comprises a first portion configured to engage and position a first axial end of the spring relative to the shaft, and a second portion configured to cooperate with a second contact portion of the locking element in the axial direction. The locking element comprises a first contact portion configured to cooperate with the axial contact element of the shaft, and a second contact portion inclined radially outward and / or inward to transmit a force of the spring acting on the positioning element to bias the locking element against the axial contact element.

The utility model provides a kind of compressor, including motor assembly, motor assembly includes motor rotor and motor stator, motor rotor includes rotor core and balance block, motor stator includes stator core, stator core has multiple stator teeth, form stator slot between adjacent two stator teeth, on the projection of any radial surface of rotor core, the central angle of circle formed by the slot center line of adjacent two stator slots is a, a≤24°, balance block includes the balance block ontology extending along the circumference of rotor core and windward end and leeward end, the cross-sectional area of windward end and / or leeward end is smaller and smaller along the direction of away from balance block ontology.The utility model can improve the drainage effect of the refrigerant airflow formed by balance block at stator slot to some extent, reduce the collision probability of this part of refrigerant airflow and the inner circumferential surface of stator tooth shoe, and then can alleviate the occurrence of operating noise and vortex phenomenon caused by this part of refrigerant airflow to some extent.

A rotor of an electric asynchronous machine including a shaft, a rotor core and short-circuit rings attached to end faces of the rotor. The shaft has an outer lateral radial surface, a cavity extending axially, at least one passageway located on the lateral surface, and at least one channel connecting the cavity to the passageway. The rotor core has at least one channel extending therein. At least one of the short-circuit rings is composed of at least two ring-shaped disks interconnected to form a disk pack. At least one disk of at least one short-circuit ring has recesses arranged such that a channel structure is formed in the short-circuit ring and is in fluidic connection with at least one channel of the rotor laminated core and fluidically connects the at least one passageway on the shaft lateral surface to at least one channel of the rotor core.

A resettable mechanical disconnect comprises: first and second shafts having coupling features to engage each other such that first and second shafts rotate together around first axis; axial surface of ramp increasing in height around outer surface of second shaft around first axis; pawl and spring to rotate toward radial surface of ramp of second shaft; movable pin to retain pawl in place away from ramp when extended; control mechanism to retract movable pin; when control mechanism causes movable pin to retract, spring causes pawl to rotate about second axis to contact radial surface of ramp; pawl applies pressure against ramp as it rotates and pressure of pawl against increase in height of axial surface of ramp causes second shaft to move away from first shaft axially along first axis such that coupling features shafts disengage to cause first shaft and second shaft to no longer rotate together.

To provide an elevator hoist capable of suppressing dust from entering inside a cover even when the cover has an opening in a portion through which a rope passes. [Solution] The present invention comprises a rotating part 3 having a sheave, a fixed part 2 supporting the rotating part 3, a bearing 5 provided between the rotating part 3 and the fixed part 2, and an adsorbent 6 arranged in a flow path for oil leaking from the bearing 5, the adsorbent 6 being in the form of a sheet whose thickness direction coincides with the radial direction, and whose appearance changes when it absorbs oil, and having an observation hole H through which the radially facing surface of the adsorbent 6 can be seen from outside the hoist 1.

A kind of red sleeve type guide vane arrangement method, it relates to the field of steam turbine equipment assembly.The present application solves the technical problems of low arrangement efficiency and quality caused by the insufficient positioning accuracy of guide vane in the existing red sleeve type guide vane arrangement process, which leads to the non-compliance of the gap value between adjacent two blades and the throat value when the blades are welded.The arrangement method of the present application includes drawing extension lines and parallel lines of upper and lower half joints on the arrangement disc;dividing the arrangement disc area by 30°;detecting the accuracy of division;arranging blades, controlling the radial surface gap between adjacent blades and the throat size;grouping blades, controlling the cumulative pitch size of each group of blades;spot welding blades to complete the arrangement.The improvement of the line drawing method makes the positioning of guide vane more accurate, and the addition of the inspection step ensures the arrangement quality.The radial surface gap between adjacent blades and the throat size between adjacent blades are detected during the arrangement process to ensure the arrangement accuracy.The present application is used for the arrangement of steam turbine guide vane.

Lubricant draining bearing assemblies are disclosed. An example apparatus includes a first race, a second race, roller bearings positioned between the first race and the second race, and a cage positioned around the roller bearings between the first race and the second race, the cage including a first radial surface, a second radial surface, and an axial surface, the first radial surface facing the first race, the second radial surface facing the second race, the axial surface facing away from the roller bearings, the cage including at least one conduit extending between the first radial surface and at least one of the second radial surface or the axial surface, the conduit defining a flow path for a fluid out of a cavity between the first race, the roller bearings, and the cage.

The invention discloses a five-edge milling cutter, which relates to the technical field of milling cutters, and comprises a cutter handle, a five-edge cutting edge and a transition edge, the cutter handle is cylindrical; the five-edge cutting edge comprises a conical mandrel and five spiral main cutting edges, the axis of the conical mandrel and the axis of the cutter handle are collinear, and the radial section size is linearly reduced in the direction from the cutter handle to the edge tip; the five main cutting edges are distributed on the radial surface of the conical mandrel at equal angles and spirally extend along the axis of the conical mandrel; a spiral chip groove is formed between every two adjacent main cutting edges, auxiliary cutting edges are integrally formed on the inner walls of the chip grooves, the cutting edge contours of the auxiliary cutting edges are concave inwards in the center direction of the chip grooves where the main cutting edges are located, and the auxiliary cutting edges and the main cutting edges form a collaborative cutting structure. The transition edge is arranged between the cutter handle and the five-edge cutting edge, the radial size of the transition edge is linearly reduced in the direction of the cutter handle, and the taper is consistent with that of the conical mandrel. The device has the effects of active crushing of cuttings and vibration suppression.

The invention discloses a dimensionality reduction conversion method for a complex radial three-dimensional blade to a meridian flow surface. The method comprises the following steps: firstly, decomposing a complex radial three-dimensional blade with the blade height of H into a plurality of basic radial flow surface two-dimensional blade molded lines according to different relative blade heights h / H, and selecting one blade molded line for discretization to obtain discrete coordinates (X, Y); and carrying out dimensionless processing on the coordinates by utilizing the characteristic parameters to obtain dimensionless coordinates (X1, Y1). Transforming the relational expression through coordinates; ; ; and converting the dimensionless coordinates to the meridian flow surface to obtain corresponding dimensionless coordinates (X2, Y2). And performing proportional adjustment on (X2, Y2) to obtain coordinates of discrete points of the two-dimensional blade profile of the meridian flow surface. And repeating the process, and performing dimensionality reduction on the two-dimensional molded lines of all the sections to convert the two-dimensional molded lines of the meridian flow surface into two-dimensional molded lines of the meridian The method ensures that the flow channel area change rule and the pressure distribution characteristic are not changed before and after conversion.

A seal for a camera is provided. The camera includes a lens assembly, a support for supporting the lens within a housing having a cover. The seal is positionable about an outer surface of the lens. The seal body includes an outer radial surface and an inner radial surface that is radially spaced from the outer surface of the lens assembly housing with the seal body positioned thereabout. A tab projects radially inward from the inner radial surface of the seal body and is engageable with the outer radial surface of the lens assembly housing with the seal body positioned thereabout. A sealing wall projects radially outward from the outer radial surface of the seal body and is captured between the cover of the housing and the lens support.

The present application relates to the technical field of machining, in particular to a clamp for machining the radial surface of a steam turbine blade by a four-axis machine tool; the driving disc is fixedly installed on the upper surface of a displacement base, and the displacement base is used for driving the driving disc to adjust the lifting; the driving disc is provided with a core expansion clamp used for internally expanding and positioning the shaft hole of the steam turbine blade. The radial driving assembly comprises a ring sleeve base, a worm drive, a plurality of rotating guide rods, a push head and a linkage rod. The ring sleeve clamp group is composed of a clamping ring, a split clamping petal and an abutment, the split clamping petal can be self-adapted to the outer periphery of the blade under the deformation of the clamping ring, and the surface of the abutment is provided with a flexible rubber pad to prevent surface damage. The bidirectional clamping structure combining internal expansion and external wrapping is used to realize high-precision positioning and stable clamping of the steam turbine blade, and the present application has the advantages of automatic adjustment, flexible wrapping and high repeat accuracy, and significantly improves the stability and processing efficiency of the four-axis machine tool processing.

The present disclosure relates to the technical field of air inlet duct design, and particularly provides an air inlet duct and an air inlet duct design method, device and medium, comprising a straight pipe section and an arc section connected with a first end of the straight pipe section, wherein an arc center of the arc section is located on a side away from a first surface of the arc section, and a plane on which a plurality of target points on a second surface of the arc section has a preset included angle with a radial surface of the straight pipe section, wherein the plurality of target points are a plurality of points that are farthest from a second end of the straight pipe section in a circumferential direction, the first surface of the arc section is an outer wall surface of the straight pipe section in an extension plane of the arc section, and the second surface of the arc section is an inner wall surface of the straight pipe section in the extension plane of the arc section. The present disclosure can improve the accuracy and reliability of the research results of the influence of the air inlet duct determined in an experimental environment on the working characteristics of a compressor.

An electric machine includes a stator stack and a plurality of hairpin windings. The stator stack has an outer radial surface and an inner radial surface, the inner radial surface defines a plurality of slots thereon, the stator stack defines an axial stack thickness. The plurality of hairpin windings are received at the plurality of slots, wherein each hairpin of the plurality of hairpin windings includes a central body portion received in the stator stack at the axial stack thickness, a first end winding portion that extends out of a first end of the stator stack, and a second end winding portion that extends out of a second end of the stator stack. The central body portion defines a first thickness, the first end portion defines a second thickness and the second end portion defines a third thickness, wherein the second thickness is less than the first thickness.

An outer core gas path boundary structure (44) for a gas turbine engine is provided that includes an annular housing panel (48) and a baffle (46). The annular housing panel (48) has a first end segment (48A) and a second end segment (48B). The first end segment (48A) of the housing panel (48), HPFES, has an HPFES outer radial surface (52) and a HPFES support rail (56) extending radially outward from the HPFES outer radial surface (52). The baffle (46) has a body (66) and a first stiffening ring (68A). The body (66) has a baffle first end segment (66A) and a baffle second end segment (66B). The first stiffening ring (66) is attached to an inner radial surface (70) of the baffle first end segment (66A). The first stiffening ring (66A) has an edge surface. The baffle (46) is engaged with the annular housing panel (48) such that the baffle first end segment (66A) is in contact with the HPFES support rail (56). The edge surface of the first stiffening ring (68A) is radially aligned with the HPFES support rail (56) to allow for differences in thermal growth, but to limit axial travel.