186 results about "Radial surface" patented technology

The rolling device comprises a heat conduction roller and a temperature control mechanism, and the heat conduction roller is provided with an axial end face located at the end and a radial surface located on the circumferential side; the temperature control mechanism is arranged outside the heat conduction roller and located in the axial direction and / or the radial direction of the heat conduction roller, and the temperature control mechanism is used for heating or cooling the axial end face and / or the radial surface of the heat conduction roller. The temperature control mechanism can adjust the temperature of the local deformation area of the heat conduction roller in a targeted manner, so that the surface of the heat conduction roller generates temperature change, and the temperature change can enable the heat conduction roller to generate deformation resisting deflection and thermal expansion due to thermal expansion and cold contraction, so that the problem that the thickness of the local area of a pole piece is thinned due to excessive approaching of the heat conduction roller is solved; therefore, the thickness uniformity of the rolled pole piece is improved. The thickness uniformity of the rolled pole piece is improved.

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 provides a stator assembly and a disc type motor, the stator assembly comprises a stator assembly, a winding assembly and an insulation assembly, and the stator assembly comprises a plurality of stator teeth in an annular array; the winding assembly comprises a coil which is independently wound on the periphery of each stator tooth; the insulation assembly comprises an axial insulation part and a radial insulation part, the axial insulation part is arranged on the stator teeth in a sleeving mode and attached to the axial end face of the coil, and the radial insulation part is attached to the radial surface of the stator teeth so as to insulate the inner side surface of the coil from making contact with the stator teeth. According to the coil framework, the axial insulating part and the radial insulating part are combined and can be separated, interference of the axial insulating part on assembling of the preformed coil is effectively avoided, and compared with a coil framework in the prior art, the design scheme improves flexibility and efficiency of coil installation while maintaining insulating performance.

The present disclosure relates to apparatuses for producing nanoparticles from a material mixed with a working liquid and optionally to produce hydrogen, and to top-down methods for producing nanoparticles and optionally hydrogen using such apparatuses. A core of such an apparatus comprises a first cylinder (11) and a second cylinder (12) including through holes (20) extending between the radial surface of each cylinder. The first cylinder (11) and the second cylinder (12) comprise a plurality of through holes (20) extending from the radially outer surface (15, 17) to the radially inner surface (14, 16). The holes (20) increase in size from the radially inner surface (14, 16) to the radially outer surface (15, 17).

A gas turbine engine is provided. The gas turbine engine includes a stage of airfoil segments having a first ceramic matrix composite (CMC) airfoil segment, the first CMC airfoil segment includes: an end band having a radial surface defining a cold side surface area, ACS; and an airfoil coupled to or formed with the end band, the airfoil and the end band defining a joint therebetween, the joint including one or more radial interfaces defining a total radial interface surface area, ARI, and one or more axial interfaces defining a total axial interface surface area, AAI. The first CMC airfoil segment defines a first ratio of the cold side surface area, ACS, to the total axial interface surface area, AAI, and a second ratio of the total axial interface surface area, AAI to the total radial interface surface area, ARI.

The invention provides a multi-angle automatic detection device for the surface roughness of a tubular part, and belongs to the field of automatic detection equipment. The roughness detector is driven by the pneumatic propulsion cylinder to be in contact with the surface of the pipe fitting, the servo motor is meshed with the radial rotation main gear through the pinion set, rotation of the large gear around the center supporting wheel is achieved, and it is ensured that the large gear can still complete whole-circle rotation when an opening exists through the small limiting wheel. In the detection process, the roughness detector measures the radial surface of the pipe fitting along with rotation of the large gear, when the servo motor is fixed, the linear sliding module drives the detector to move in the axial direction of the pipe fitting, and roughness detection of the axial surface is completed. The device has a real-time online detection function, can improve the production efficiency and ensure the product quality, and is suitable for multi-angle and automatic measurement of the surface roughness of tubular parts.

A bearing device includes a bearing having first and second rings configured to rotate relative to each other and a bushing and an electrically insulating insert. The second ring has first and second cylindrical surfaces. The bushing has first and second cylindrical surfaces. The electrically insulating insert is overmolded between and connects the first cylindrical surface of the bushing and the second cylindrical surface of the second ring. The first cylindrical surface of the bushing includes a first annular band of material projecting toward the second cylindrical surface of the second ring, the first annular band of material has a radial surface facing the second cylindrical surface of the second ring, the first annular band of material has an axial width less than an axial width of the bushing, and the radial surface of the first annular band of material includes at least one planar portion.

Centrifugal pump arrangements are provided with a pump casing having a volute, an impeller, a backing plate having an annular radial surface and annular skirt portion that encircles the pump casing and an inlet having an annular inlet flange configured to receive a strainer device with brackets that attach to the annular inlet flange, the pump arrangements being comprised of a number or structural parts that facilitate manufacture and assembly while also reducing degradation of parts of the pump arrangement.

The invention discloses a wireless load monitoring device and method for a differential planetary gear transmission system, and relates to the technical field of mechanical transmission testing. The invention aims to solve the problems that when a strain gauge is pasted on a tooth, the pasting position of the strain gauge is not accurate and is not firm, and a lead is wound and fractured in the existing uniform load testing device. A strain gauge set (22) is installed on the radial surface of a planet carrier assembly (6) of the differential planetary gear transmission system and monitors loads in real time, and a wireless transmission assembly is connected with the strain gauge set (22) through a data line set and outputs monitoring signals. And the strain gauge groups (22) are adhered to the outer circumferential surface of the planet carrier assembly (6) in a circumferential array arrangement mode. The method comprises the steps of processing a cable mounting hole, mounting a monitoring device and starting a system for real-time monitoring. According to the invention, the accuracy and reliability of monitoring are improved, and the method is used for online real-time load measurement of the differential planetary gear transmission system.

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.

The present disclosure relates to a filter element comprising a filter medium pack elongating along a longitudinal axis, a seal and a supporting structure supporting the seal. The seal comprises at least a first segment and a second segment adjoining the first segment, and wherein at least a portion of the second segment is axially separated from the first segment. The filter medium pack further comprises a coupling arrangement for engaging with a complementary coupling arrangement of the housing of the filter system, and wherein the supporting structure comprises a first circumferential radial surface and a second circumferential radial surface circumscribing the longitudinal axis, and wherein the coupling arrangement of the filter element is disposed on said first circumferential radial surface and wherein the seal is disposed on the second circumferential radial surface.

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.

Disclosure 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 to the proximal 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 for strength, shape adherence and bonding to the central surface. Disclosed are various manufacturing techniques for manufacturing hybrid bats including resin epoxy infiltration from removable or permanent core forced volume displacement means and / or high-pressure two-part epoxy injection means.

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.

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 shock-absorbing wheel, comprising an inner hub, an outer hub and a tread ring (11) sleeved on the outer hub, and further comprising a shock-absorbing ring (12) movably connected between the hubs (13), wherein the shock-absorbing ring (12) is composed of elastic units (121) arranged in a circumferential array, and each elastic unit (121) contains at least one elastic member, which is an arcuate spring (121-1); and shaft holes (131) are provided on the radial surface of the hubs (13), and the arcuate springs pass through the shaft holes (131) and are connected to the hubs (13). The shock-absorbing wheel further comprises pin seats (132), wherein the pin seats (132) are arranged on the side of the hubs (13) facing the shock-absorbing ring (12), and the arcuate springs (121-1) pass through the pin seats (132) and are movably connected to the hubs (13). The arcuate springs are movably connected between the inner hub and the outer hub to replace traditional rigid spokes, thereby overcoming the drawbacks of traditional structures such as increased plastic stress, low load-bearing efficiency, and reduced shock resistance when the steel spokes bend under force.

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).

Provided is a ball bearing that used in liquefied gas and comprises: a pair of bearing rings composed of an inner ring and an outer ring; a plurality of balls interposed between the raceway surfaces of the pair of bearing rings; and a retainer for holding the plurality of balls between the pair of bearing rings. The retainer is an inner ring–guided retainer, wherein the retainer rotates as a result of causing the inner radial surface of the retainer and the outer radial surface of the inner ring to slidably contact each other with a predetermined radial gap therebetween, and the guide gap between the outer radial surface of the inner ring and the inner radial surface of the retainer is 3-10% of the diameter of a ball.

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 control valve, an impact device for a rock breaking apparatus, and a method are provided. The control valve is an elongated piece with a central axis and radial outer and inner surfaces (Ros, Ris). The control valve includes several control surfaces disposed at axial distances from each other for controlling hydraulic fluid flows (Hff) in response to axial control movement (M). One or more radial surfaces of the control valve include one or more slanted surface (SS) a longitudinal direction of which have oblique orientation in relation to the central axis (Ca) of the control valve. The control valve rotates or turns during a working cycle due to hydraulic flow effecting on the slanted surfaces.

The invention relates to a resistance welding assembly fixing device. In particular, a vehicle output shaft assembly configured for a rotary electric machine includes an elongate tubular shaft having a cavity defined at least in part by an inner diameter of the elongate tubular shaft and a shaft radial surface; an output coupling having an inner diameter and a coupling radial surface; and an integrated ring received within the cavity of the long tubular shaft and the inner diameter of the output coupling, where the integrated ring positions the shaft radial surface and the coupling radial surface into abutment, and the long tubular shaft and the output coupling are welded together between the shaft radial surface and the coupling radial surface.

The application discloses a vector sealing also valve, which comprises a valve body, a valve plate and a valve shaft, the valve plate is rotatably connected to the valve body through the valve shaft fixedly connected with the valve plate, the axial half inner cavity of the valve body is arranged as a hemispherical cavity, the other half inner cavity is a cylindrical cavity, the cylindrical cavity is embedded with a vector sealing ring, the inner surface of the vector sealing ring and the hemispherical cavity form a spherical cross-section cavity, and the radial outer surface of the valve plate is consistent with the spherical cross-section cavity. The valve body inner cavity of the application is divided into two halves in the axial direction, and is arranged as a two-half structure (one half of the inner surface of the vector sealing ring is used), so that the cost is greatly reduced, the vector sealing ring is more convenient to process, and the sealing adjustment between the spherical cavity and the radial surface of the valve plate is also facilitated. The also valve only relates to the main components of the valve body, the valve shaft, the valve plate and the vector sealing ring, so that the also valve structure is simplified, the production is simpler, and the also valve is more convenient to assemble and disassemble.

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.