183 results about "Split ring" patented technology

A barbell includes a bar having opposed end portions, each having an annular slot extending around the end portion, and a pair of sleeve assemblies connected to the end portions. Each sleeve assembly includes a sleeve having an axial bore receiving one of the end portions of the bar and a connection assembly including a split ring having two semi-annular pieces received within the slot, a proximal washer positioned axially inward from the split ring and engaging an inward side of the split ring, a distal washer positioned outward from the split ring, the distal washer engaging an outward side of the split ring, an annular member around the split ring, radially retaining the semi-annular pieces within the slot, and a retaining member engaging the distal washer and the bore to retain the connection assembly in connection with the bar and the sleeve.

The invention provides a magnetic resonance self-decoupling coil based on a double-split-ring reverse coupling mechanism, which comprises a dielectric substrate, an external annular metal wire and an internal annular metal wire, the external annular metal wire and the internal annular metal wire are fixed on the dielectric substrate and sleeved together, one end of the external annular metal wire is provided with an opening, and the opening is connected with an outer ring tuning capacitor. Two sides of the outer ring tuning capacitor are respectively provided with a matching metal wire, each matching metal wire is provided with an opening, the opening is connected with a matching capacitor, and the tail ends of the two matching metal wires are connected with an excitation port; the inner annular metal wire 3 is provided with an opening on the opposite side of the opening end of the outer annular metal wire, and the opening is connected with an inner ring tuning capacitor. According to the invention, mutual inductance between magnetic resonance self-decoupling coil units can be effectively reduced, and coupling between multi-channel coil units is reduced.

A split ring seal has: a first circumferential end and a second circumferential end; an inner diameter surface and an outer diameter surface; a first axial end face and a second axial end face. The outer diameter surface has a sealing surface. The first axial end face has: a first section; a second section outboard of the first section; and an axial protrusion between the first section and the second section The second axial end face has: a first sealing surface; a second sealing surface radially outboard of the first sealing surface; a circumferential channel between the first surface and the second sealing surface; and a plurality of channels extending radially outward from the circumferential channel.

A connector mating structure includes a packing is attached to a female housing of a female connector. The packing includes an annular section and a locked section, the annular section being attached to an outer peripheral surface of a body section and a forward side of a collar, wherein the locked section is connected to the annular section and locked to an opening of the collar. The annular section provides seal between the outer peripheral surface of the body section and an inner peripheral surface of a tubular section of a male housing. The locked section includes an inserted portion and a protrusion, the inserted portion extending backward from a backward end of the annular section and being inserted into the opening, wherein the protrusion protrudes inward into the annular section from a backward end of the inserted portion and is positioned on a backward side of the collar.

A reinforcing steel bar circumferential conveying system of a tunnel secondary lining reinforcing steel bar binding trolley comprises a circumferential rail which is rotationally arranged in a reinforcing steel bar racking area of the tunnel secondary lining reinforcing steel bar binding trolley through a rotating mechanism, at least one bottom end of the circumferential rail is a feeding end, and a guide limiting mechanism is arranged at the bottom end of the circumferential rail; the steel bar combing mechanisms are arranged on the inner side of the annular rail at intervals; the steel bar combing mechanism is provided with a combing head which stretches out and draws back in the radial direction of the annular rail, and a combing groove is formed in the front end of the combing head; an opening for the carding head to extend out is formed in the annular track; and the annular traction trolley runs along the peripheral surface of the annular rail, is provided with a clamping groove for accommodating and fixing the reinforcing steel bars and is used for dragging and conveying a plurality of reinforcing steel bars at one time. The circumferential steel bar racking device can realize mechanical racking of circumferential steel bars, and solves the problems of low efficiency and high labor intensity of the circumferential steel bar racking.

The present invention discloses a highly conductive split ring of an omnidirectional elastic member. The highly conductive split ring of an omnidirectional elastic member according to the present invention solves the problem of corrosion of peripheral components caused by axial current in high-speed electric motors, which directly affects the operating stability of bearings mounted on the main shaft, thereby affecting the stability of the electric motor under conditions of high rotational speed, high power, and high torque. It also overcomes the state-of-the-art technical challenge of limiting the output of the electric motor, which belongs to the problem of axial current that needs to be resolved quickly, otherwise it may cause a potential safety hazard. The multiple fan-shaped lip edges used in the present invention not only ensure good electrical contact and sufficient contact area with the main shaft, but also move synchronously with the radial or axial movement of the main shaft, demonstrating excellent performance in following the main shaft operation and ensuring good instantaneous electrical contact between the conductive silicone adhesive and the main shaft. [Solution] The split ring comprises an outer frame, a support ring, and a conductive assembly, and the conductive assembly includes a conductive ring, multiple lip edges, a conductive silicone adhesive after it has solidified from a liquid state, and a conductive elastic member that is integrally attached to the conductive silicone adhesive.

The utility model discloses an elastic wine bottle protective sleeve which comprises a protective sleeve body, a sponge lining is fixedly sleeved inside the side wall of the protective sleeve body, a plurality of annular openings are arranged on the sponge lining, and elastic split rings are sleeved in the annular openings. An elastic supporting ring is fixedly embedded in the bottom surface of the interior of the protective sleeve body and the sponge lining, an elastic ring seat is fixedly embedded in the bottom surface of the outer side of the protective sleeve body and the sponge lining, and the top surface of the elastic ring seat is fixedly connected with the bottom surface of the elastic supporting ring; buffering force is provided through the sponge lining, and the wine bottle is wrapped by the elastic split rings, so that when the wine bottle is collided, the impact force can be better buffered through the elastic split rings with elasticity, the wine bottle is protected, and the protection effect is better.

The utility model discloses a high wear-resistant bearing check ring which comprises a split ring, one end of the split ring is provided with a mounting plate, the other end of the split ring is rotatably provided with a clamping plate, the mounting plate is provided with a locking column, the clamping plate is uniformly provided with a plurality of clamping grooves, and the locking column can be clamped in the clamping grooves.

The utility model discloses a copper wire cleaning mechanism of a steel pail automatic welding machine, relates to the technical field of steel pail automatic welding machines, and aims to solve the technical problem that a current copper wire cleaning mechanism is poor in copper wire cleaning effect, and the copper wire cleaning mechanism comprises an equipment shell and a connecting plate. Through the designed cleaning assembly, when a copper wire passes through two groups of rollers, the copper wire can penetrate through an opening cleaning ring on a mounting plate, so that in the copper wire conduction process, two groups of driving roller shafts can be driven to rotate through a driving structure, and then the two groups of driving roller shafts can drive an opening ring to rotate; at the moment, the opening cleaning ring on the opening ring rotates synchronously, then the opening cleaning ring can complete rotating cleaning of the copper wire, the cleaning effect on the copper wire can be effectively guaranteed, and the situation that part of the position of the copper wire cannot be cleaned is avoided.

A pressure measuring cell for measuring pressure, having: - a pressure measuring cell (500); - a rotationally symmetrical sensor cannula (400), into which the pressure measuring cell (500) is inserted; - a rotationally symmetrical process connection (300), wherein one end (370) of the process connection (300) has an inwardly extending, encircling stop surface (310) intended for the sensor cannula, and the other end (380) of the process connection (300) has an opening (330) for receiving the sensor cannula; - a ring-like process seal (600), which continues in an annular, radial ring and exerts a sealing action in a sealing plane between the sensor cannula (400) and the stop surface (310) of the process connection (300), in order thus to prevent process medium from entering into the pressure measuring cell (100); - wherein the stop surface (310) of the process connection (300) and / or a counter stop surface (432) of the sensor cannula (400), which in the installed state is oriented towards the stop surface, have a plurality of individually formed web plates (435), which are configured in a manner dependent on the characteristics of the process seal such that the process seal cannot be pressed into the opening.

The present application relates to a kind of sealing gasket structure, including ring groove, split ring, sealing ring and sealing ring pressure ring;The thickness of split ring is less than the width of ring groove, split ring is installed at the groove bottom of ring groove, and is made of multiple sections, and split ring is abutted on the groove wall of ring groove.There is limiting portion for limiting split ring to move outward on the groove wall abutting with split ring;Sealing ring is abutted on the groove wall with limiting portion, the bottom of sealing ring is abutted on split ring, and the top is overflowed from the slot opening of ring groove;The two sides of the bottom of sealing ring pressure ring are respectively abutted on split ring and the groove wall away from limiting portion, and the middle part of sealing ring pressure ring is pressed on sealing ring and split ring.In addition, a special gate valve for Yellow River water is also provided.The above-mentioned sealing gasket structure and special gate valve for Yellow River water, split ring and sealing ring pressure ring are fixed, so that sealing ring can be firmly installed in valve seat ring groove, and is clamped and fixed by limiting portion located on the side wall of ring groove, to realize the quick and convenient disassembly of sealing gasket structure, and low use cost.

The invention provides a machining die capable of preventing a bent edge from being turned outwards. The machining die comprises a forming bottom die, a movable clamping block, a limiting stop block, a forming rotating wheel, a forming top die and a forming pressing block. When the fillet brace is machined, one side edge of a plate is clamped into the long-strip restraining opening and the annular restraining groove, the other side edge of the plate is attached to the movable clamping block and the forming rotating wheel, and one end of the plate abuts against the limiting stop block. Hydraulic equipment is started to drive a forming top die to move downwards, a forming pressing block is driven to press downwards synchronously, the plate is pressed through an arc-shaped pressing face, and a forming rotating wheel is pushed to move; and when the forming pressing block moves to the lowest position, the plate is formed, and one side edge of the formed plate is pressed into the avoiding opening. According to the machining die capable of preventing the bent edge from being turned outwards, the edge of a plate is cooperatively restrained and fixed through the long-strip restraining opening, the annular restraining groove and the receding opening, the phenomenon that the edge of the plate is turned outwards in the machining process is effectively avoided, and therefore the product percent of pass and the production quality are improved, and material waste caused by forming defects is reduced.

The invention discloses a split type insulating shaft motor and an assembling method thereof. The motor comprises a stator assembly, a rotor assembly and a motor shaft assembly, and is characterized in that the motor shaft assembly adopts a split type design and is composed of an inner shaft section connected with a rotor and a separable outer shaft section, the inner shaft section and the outer shaft section transmit torque through spline matching, and axial limiting is achieved through a split ring and a belleville spring mechanism. And high-performance epoxy-phenolic aldehyde insulating sleeves are nested at the two ends of the inner shaft section, so that electric corrosion of the bearing is effectively prevented. By means of the design, the outer shaft section can be placed in the lateral space of the motor during packaging, and the packaging size is greatly reduced. And a special supporting seat and a pressing sleeve are adopted during assembly, so that the bearing and threads are prevented from being damaged during press fitting. The motor has the dual advantages of reducing the packaging and transportation cost and improving the reliability of the motor.

This invention provides a climbing tool for a space frame, comprising: a climbing pole, which includes a hook portion and a pull rod portion; a self-locking semi-ring, the middle of which is rotatably connected to the hook portion via a pivot point. When the climbing tool is hung on a space frame member and subjected to force, the self-locking semi-ring and the hook portion together form an open ring to accommodate the space frame member. The inner surface of the open ring is a continuous arc-shaped surface, and the angle at which the open ring encloses the space frame member is greater than 270°; and a handle connected to the pull rod portion. This invention effectively prevents slippage of the hook portion during climbing, even if the hook portion wobbles, due to the self-locking semi-ring, ensuring the safety of the worker.

The utility model discloses a simple ecological door lock which comprises an inner handle seat and an outer handle seat, an inner handle is rotatably arranged on the inner handle seat, and an outer handle is rotatably arranged on the outer handle seat. A back locking assembly is arranged in the inner handle, and a locking assembly is arranged in the outer handle. The locking assembly comprises a handle head on the outer handle, a locking cam and a locking column, wherein the locking cam and the locking column are rotationally arranged in the handle head. A lower locking groove is formed in the side wall of the outer handle seat, and an upper locking groove is formed in the outer handle. One end of the locking cam is connected with the linkage plate, the counter lock assembly drives the locking cam to rotate through the linkage plate, the locking cam extrudes the locking column outwards, one part of the locking column can penetrate through the locking hole of the handle head, and the upper end and the lower end of the locking column are arranged in the upper locking groove and the lower locking groove respectively. The outer handle is locked on the outer handle seat; a back locking split ring is omitted, and the door lock structure is simplified; the door lock production cost is reduced, and the appearance of the door lock is simpler and more attractive.

The invention provides a cascading flexible metasurface wave-absorbing composite material and a preparation method and application thereof. The composite material sequentially comprises a first flexible dielectric layer, a first coupling type active frequency selection surface layer, a second flexible dielectric layer, a flexible lossy substrate layer, a third flexible dielectric layer, a second coupling type active frequency selection surface layer and a fourth flexible dielectric layer, the unit structure of the frequency selective surface layer is any one of a square ring structure, a square structure, a square split ring structure, a square ring-square nested concentric structure or a T-shaped connection type square ring-square nested concentric structure, a traditional reflecting layer is replaced by the active frequency selective surface layer structure, the quarter-wavelength thickness limitation is broken through, and low-frequency ultra-thin wave absorption is achieved; the frequency selection characteristic of the active frequency selection surface layer is utilized to realize an electromagnetic wave absorption-screening-reabsorption cascade working mechanism, and the composite material has flexibility, thermal stability and conformality, and is suitable for the fields of electronic equipment electromagnetic compatibility management, aircraft radar stealth and the like.

The utility model relates to an unhooking hook which comprises an installation seat, a protruding piece is arranged on the installation seat, the protruding piece extends upwards, the upper portion of the protruding piece is bent towards one side, and the protruding piece and the installation seat form a split ring. A locking piece capable of opening or locking the opening is arranged at the opening of the split ring; a mounting hole is formed in the position, corresponding to the split ring, of the mounting seat, a telescopic buffer piece is arranged on the back face of the mounting hole of the mounting seat, the telescopic buffer piece is provided with a telescopic rod stretching into the mounting hole, and the telescopic rod is inserted into the split ring in an abutting-against mode and is connected with a connecting ring located in the split ring in an abutting-against mode. According to the unhooking device, after the ring section of the connecting ring is clamped into the closed ring, the telescopic rod of the telescopic buffer piece can stretch into the closed ring formed by the unhooking device from the mounting hole and abut against the ring section, located in the closed ring, of the connecting ring, so that the two ends of the connecting ring are clamped and extruded by the telescopic rod and the inner wall of the closed ring, and vibration movement of the connecting ring is avoided; therefore, the stability of unhooking connection is improved.

A material receiving mechanism of a cable stripping machine comprises a stripping machine and further comprises a support and an installation plate installed at the top of the support, the stripping machine is fixed to the installation plate, a discharging port of the stripping machine faces the installation plate, the installation plate is provided with a through material leakage port which is staggered with the projection of the discharging port of the stripping machine, the installation plate is further provided with a guide surrounding plate, and the guide surrounding plate is arranged on the support. The guide coaming extends along the plane where the mounting plate is located and is of an open annular structure, the guide coaming of the open annular structure surrounds a discharging port of the peeling machine, the two extending edges of the mounting plate extend to the edge of a leakage port, and a collecting frame is arranged in the support and located below the leakage port. The automatic collecting device is simple in structure, low in improvement cost and capable of automatically collecting and discharging insulating leather barrel sections generated by the peeling machine, and the labor intensity of workers is reduced.

toroidal coil arrangement (10), comprising - a toroidal outer coil (12) with a plurality of electrically interconnected outer windings enclosing an outer coil interior, and - a toroidal inner coil (14) arranged concentrically to the outer coil (12) within the interior of the outer coil, with a plurality of electrically interconnected inner windings, wherein each of the coils (12, 14) has a pair of terminals (121; 141) for its separate electrical contacting, characterized by that the outer coil (12) has two open ring rails (122a,b) running at a constant distance from each other, defining an annular gap (124) between them, which are connected to each other by conductor arcs (123) distributed evenly over their circumference, forming the outer windings.

This product is a fishing lure. A rib is formed along the longitudinal direction in the center of the lure's surface. A hole (front eye) is formed in front of the rib, passing through horizontally, and a hole (rear eye) is formed behind the rib, passing through vertically. Split rings are attached to each hole when the lure is in use. The elevated position of the front eye stabilizes the line of action of the force, and the rib divides the water flow into left and right sections, changing the pressure difference and causing irregular movements and flashing from side to side, thereby improving its appeal to fish.

A machine comprising a rotor having: an inner member; an outer member encircling the inner member; and a groove in one of the inner member and the outer member. The groove has a first side wall, a second side wall and a base. A split ring seal is accommodated in the groove and contacts a surface of the other of the inner member and the outer member The first side wall has a plurality of open radial first channels and the second side wall has a plurality of open radial second channels.

The invention relates to a control element intended to be fitted to a watch case comprising a clockwork mechanism, said control element being intended to be connected to the clockwork mechanism, said control element comprising: - a head (16) for connecting the control element to the clockwork mechanism, and a cap (20) intended to be visible and manipulated by the user, - means for attaching the cap (20) to the head (16), said attachment means comprising a split ring (32) received simultaneously in a groove (30) of the head (16) and in a groove (34) of the cap (20) and an elastic ring (42) exerting a force between the head (16) and the cap (20) tending to separate the head (16) and the cap (20). [Fig.2]

A filter pulley (1) for an accessory transmission of an internal combustion engine, comprising a hub (2), a crown (3) and a torque-transmitting filter unit (4) interposed between the hub (2) and the crown (3), and comprising a torsion spring (21), a bracket (22) and a torque-limiting joint (25) comprising a belt spring (26) having an open ring shape, and is configured to slide on the crown (3) or the hub (2) when a given torque is reached.

A line clamp configuration including a housing, a body attached to the housing, the body having a line contact surface, and a releaser disposed to separate the body from the housing. A control line clamp configuration including a downhole tool housing, an operable component of the downhole tool movable relative to the tool housing, a depending member on the operable component, a clamp body fastened to the housing by the depending member, a control line being releasable by removing the depending member from the clamp body. A control line clamp configuration including a split ring, a clamp body closing the split ring, and a switch to release the clamp body upon receipt of a signal. A borehole system including a borehole in a subsurface formation, a tool in the borehole, a clamp configuration operably connected to the tool.

The application discloses a kind of symmetric split ring slot and L-shaped coupling branch combined hexagonal multi-frequency microstrip antenna, which can be applied to 5G mobile communication system;The antenna is composed of dielectric substrate, radiation patch and ground plate;Two split ring slot structures symmetric about the central axis of the patch are introduced in the upper half of the radiation patch, and two L-shaped coupling branches are added about the central axis of the feed line;The antenna uses embedded feed-in form, and the feed-in is inserted into the internal radiation patch;The antenna has simple structure, easy to process, resonant frequency is convenient to adjust, and has good passband matching characteristics;The application is designed to work in 28GHz, 37.5GHz, 44.5GHz and 50.5GHz frequency bands, and is suitable for 5G millimeter wave communication.

To provide a ring type binding tool capable of widening the gap between the tips of split ring parts while avoiding excessively lowering the height position of an inner shaft part. [Solution] When the first substrate 1, the second substrate 2, and the sheath body 4 are viewed in a cross section perpendicular to the longitudinal direction, a first outer shaft portion 51, which serves as an axis of relative rotation of the first substrate 1 with respect to the sheath body 4, is provided on the outside of the first substrate 1 in the width direction D2, a second outer shaft portion 52, which serves as an axis of relative rotation of the second substrate 2 with respect to the sheath body 4, is provided on the outside of the second substrate 2 in the width direction D2, and an inner shaft portion 53, which serves as an axis of relative rotation between the first substrate 1 and the second substrate 2, is provided on the inside of the first substrate 1 and the second substrate 2 in the width direction D2, and the inner shaft portion 53 is positioned closer to the first outer shaft portion 51 than the center position CP between the first outer shaft portion 51 and the second outer shaft portion 53 with respect to the width direction D2.

The utility model discloses a lowest liquid level valve mechanical control device which comprises a valve body, a valve seat is fixedly connected in the valve body, a valve cover is fixedly connected to the top of the valve body, a cylinder body is fixedly connected to the top of the valve cover, a cylinder cover is fixedly connected to the top of the cylinder body, and a split ring is arranged in the cylinder body. The middle of the split ring is fixedly connected with a piston, the top of the split ring and the top of the piston are jointly provided with a pressing plate, the bottom of the piston is fixedly connected with a valve rod, and the outer portion of the valve body is fixedly connected with a filtering flange cover. According to the single-control two-position three-way valve, the threaded hole is formed in the outer side of the cylinder body and connected with the pipeline, and the corresponding ball valve is installed on the pipeline, so that the valve cannot operate normally even under the condition that the single-control two-position three-way valve is powered off or deflated. The two-way control function of the valve can be achieved by operating a ball valve on the pipeline and manually operating opening and closing of the valve, the use aging performance of the valve is improved, the production efficiency is improved, the valve adapts to different environments, and the continuity in the production process is ensured.

The application discloses a flexible metasurface integrated antenna for robot energy-carrying communication, which has wireless energy collection and communication functions and is a double-layer flexible substrate structure with two input ports, one port for wireless energy collection and the other port for edge radiation and end radiation wireless communication of different frequency bands. Wireless energy collection is achieved by means of a metasurface antenna, a metasurface unit of which is composed of a joint structure of an open ring slot and an I-shaped slot in the top layer, a floor embedded with a complementary open ring slot in the middle layer and a feed network with functions of feeding and combining in the bottom layer; end radiation of the wireless communication antenna is achieved by means of a Vivaldi structure in the middle layer, and edge radiation is achieved by means of two half-circular folded open rings placed face to face and located above the middle axis of two radiation arms of the Vivaldi and placed in the top layer and excited by the near-field coupling of the Vivaldi. The flexible metasurface integrated antenna is covered on the surface of mechanical parts such as robot hands, feet, arms and waists and is used for energy supply and communication control of various drivers.

The application relates to a motor insulation plate polishing device with adjustable polishing depth in the technical field of motor maintenance equipment, which comprises a machine box, a placing groove is formed in the middle of the top of the machine box, a waste discharge hole is formed in the middle of the placing groove, and a thrust insulation plate body is arranged in the placing groove; a positioning assembly is arranged on the placing groove and used for fixing the thrust insulation plate body; and a rotating mechanism is installed on the top of the machine box and used for driving the positioning assembly to rotate. The application can accurately adapt to half-split ring-shaped thrust insulation plates with different sizes, the clamp does not need to be frequently replaced, stubborn dirt and aging layers can be quickly removed, the surface of the insulation plate can be uniformly polished, compared with a traditional single polishing mode, the polishing time is shortened, the flatness of the surface of the insulation plate can be ensured, a double cleaning mode of side shovel scraping and air blowing and side polishing and chip suction is formed, the polishing area is always clean, and the erosion of waste chips on the inside of the device is reduced.