153 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 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.

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.

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.

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.

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.

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.

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.

The utility model discloses a tensioning device of a high-speed slitting machine, which relates to the technical field of high-speed slitting machines and comprises a machine body and two positioning structures. Two seat bodies are arranged on the machine body; the positioning structure comprises a positioning roller, a vacuumizing machine and a driving assembly; the positioning roller is rotationally connected with the seat body; the tape winding plate is wound on the two positioning rollers at the same time; a cavity is formed in the positioning roller, a plurality of air suction holes are uniformly formed in the surface of the positioning roller in the radial direction, and the two ends of each air suction hole are communicated with the cavity and the peripheral space of the positioning roller in the radial direction respectively; the vacuum suction machine is connected with the positioning roller and is communicated with the cavity, and gas in the cavity can be sucked away; the driving assembly is connected with the positioning roller and can drive the positioning roller to rotate. According to the tensioning device, the tensioning effect can be effectively achieved on the tape winding plate, and meanwhile the surface damage degree of the tape winding plate in the tensioning process can be effectively reduced.