145 results about "Terete" patented technology

A connector unit has a male connector that includes a cylindrical proximal portion in which a female terminal is accommodated, and a female connector that includes a tubular proximal portion in which a male terminal is held. The cylindrical proximal portion has a cylinder side marking portion including a flat surface formed on a part of an outer circumferential surface thereof, and a cylinder side rotation restricting portion including a groove portion or a projecting portion formed on the outer circumferential surface thereof. The tubular proximal portion has a tube side marking portion including a flat surface formed on an inner surface circumferential surface of the tubular proximal portion, and a tube side rotation restricting portion including a projecting portion projected from the inner circumferential surface or a groove portion formed in the inner circumferential surface.

A battery includes an electrode body including a positive electrode body and a negative electrode body and an exterior body in which the electrode body is housed. The exterior body includes a first container formed in a bottomed cylindrical shape and including a first circumferential wall section, a second container formed in a bottomed cylindrical shape and including a second circumferential wall section surrounding the first circumferential wall section, the second container housing the electrode body between the second container and the first container, and a fusing member interposed between the first circumferential wall section and the second circumferential wall section and fused to the first circumferential wall section and the second circumferential wall section.

Provided is a connector module providing superior shielding performance with small number of components. The connector module includes a terminal module having a center conductor, a tubular insulator holder supporting the center conductor and a tubular conductive shell, and a shield case. A bottom portion of the shield case includes a protruding portion bent from an edge of an opening portion through which the terminal module extends and protruding in a cylindrical form. The terminal module is joined to the shield case with an outer circumferential face of the conductive shell and an inner circumferential face of the protruding portion being placed in face contact with each other.

The invention provides a filtering pipeline. The filtering pipeline comprises a main pipeline and a filtering core pipe, inner threads are arranged on the inner wall of one end of the main pipeline, the filtering core pipe is a hollow cavity, a flange plate is welded to one end of the filtering core pipe, and the other end of the filtering core pipe is a cylinder; the diameter of the flange plate is longer than that of the cylinder, and outer threads are arranged on the outer wall of the cylinder; and the main pipeline is in threaded connection with the filtering core pipe, the welding end of the flange plate is in contact with one end of the main pipeline, an annular groove is formed in one end, away from the flange plate, of the cavity of the cylinder, and the annular groove is filled with a filter layer. The filtering pipeline enables water to be filtered when the water is conveyed in the pipeline, and the filtering core pipe can be convenient to dismount to clean impurities.

Disclosed is a method for processing an aluminum alloy cap. The method includes a vertical rib processing step and an inner thread processing step. The vertical rib processing step includes extruding an extruding head into a cap blank slowly from the opening of the cap blank, accordingly extruding a concave part and a convex part on the inner side of the cylindrical side wall of the cap blank, and acquiring the cap blank with the concave part and the convex part. The inner thread processing step includes assembling an executing component on the inner side of the cylindrical side wall of the cap blank with the concave part and the convex part, starting a hydraulic lifting device and a rotary motor, forming a thread on the convex part accordingly, and obtaining the aluminum alloy cap.

A projectile syringe has a barrel, a spring loaded power assembly with an attached plunger, a notched plunger shaft terminating in a knob and a breach plug secured to the barrel. The spring loaded power assembly has a cylindrical sleeve with four dissected fingers, two projections on the sleeve's outer cylindrical surface securing a compressed compression spring. A cylindrical weight is captured within the sleeve by four fingers. The user attaches a needle and draws a desired amount medicament. The plunger shaft is broken flush against the breech plug. The user attaches a stabilizing tail to the breech plug end and the projectile syringe is aimed at a target animal. Stopping the syringe displaces the cylindrical weight, allowing the four fingers to displace. The proximal projections move inward, allowing the compressed compression spring to expand to the fixed breech plug, pushing the piston to deliver medicament to the animal.

The invention discloses a wiring terminal with pluggable pulling covers. The wiring terminal comprises an insulation shell. Conductive metal parts are arranged in the insulation shell, wire insertion openings are formed in the front end of the insulation shell, installation ports are arranged at the rear end of the insulation shell, and the conductive metal parts are mounted in the insulation shell from the installation ports. The wiring terminal further comprises a rear cover and the turnover pulling covers, the rear cover is installed in cooperation with the installation ports and the turnover pulling covers are arranged on the top of the insulation shell. At least two through groove seams penetrating into a containing cavity are formed in the top of the insulation shell, one end of each turnover pulling cover is a pulled end, the other end of each turnover pulling cover is a rotated end, protruding cylindrical raised heads are fixedly arranged below the end portion of each rotated end, the cylindrical raised heads of each rotated end are eccentrically deviated from the central axis of the end portion of the corresponding rotated end, and the bottom surface of each cylindrical raised head is horizontally aligned to the bottom surface of the containing cavity; each conductive metal part is provided with a metal bottom plate and an elastic clamping piece cocked from the corresponding metal bottom plate to form a cage shape, and the wire clamping end portion of each elastic clamping piece is downwards and can be matched with the corresponding metal bottom plate to clamp a wire metal insertion end; each cylindrical raised head is located between the corresponding elastic clamping piece and the side portion of the corresponding metal bottom plate.

A steering device which contracts by an impulse load. A steering device includes an inner column having a cylindrical shape, a base plate having a first hole opened therein, an outer column having a cylindrical shape into which at least a part of the inner column is inserted, and having a slit formed by notching one insertion side end of the inner column, an outer column bracket to tighten the outer column along with a telescopic friction plate, and a connection member provided at a position straddling the first hole and a second hole, and detachably connecting the base plate and the inner column bracket.

The invention discloses a grooving jig used for clamping a synchronizer duplicate gear. The left end of a mandrel is inserted into a small diameter section of an inner hole of a connecting plate, and an annular installing boss on the left end portion of the mandrel is fixed with the connecting plate; a sliding sleeve is coaxially sleeved on the middle portion of the mandrel, a cylindrical pin is connected in a radial hole formed in the sliding sleeve, and the inner end of the cylindrical pin stretches into a center hole of the mandrel after penetrating through a strip-shaped sliding hole formed in the mandrel; a positioning sleeve is sleeved outside the sliding sleeve, and the left portion of the positioning sleeve is fixed with the annular installing boss; the right portion of the mandrel is a conical part with the left big and the right small, an expansion sleeve is sleeved on the right portion of the mandrel, a conical inner hole of the expansion sleeve is matched with the conical part of the mandrel, axial grooves are formed in the left portion of the expansion sleeve along the circumferential direction, and external splines are arranged on the positions, between every two adjacent axial grooves, of the expansion sleeve; after a washer is sleeved on the rod portion of a bolt, the rod portion of the bolt is inserted into the center hole of the mandrel and connected with an inner thread hole formed in the right end portion of a draw bar; and the draw bar is located on the left side of the cylindrical pin, and an outer thread section of the left portion of the draw bar stretches into a large hole diameter section of the inner hole of the connecting plate. Inner spline holes of gear blanks are positioned through the expansion sleeve, the expansion sleeve is even in deformation in the peripheral direction, the clamping precision can be thus improved, the jig can be used for installing and detaching gears very conveniently, and therefore shortcomings of a traditional grooving jig are effectively overcome.

Disclosed herein is a scanner motor. The scanner motor includes a rotating shaft which is axially supported and rotatable, and a bearing which has the shape of a hollow cylinder. The bearing includes a hydrodynamic bearing portion provided on the upper portion of the bearing to rotatably support the rotating shaft, and an oil impregnated sintered bearing portion provided on the lower portion of the bearing.

The invention discloses a quick-change expansion pipeline connection structure, which includes a pipeline section and first flanges arranged at both ends of the pipeline section. The first flange is provided with a first blind hole, and in the first blind hole is a A cylindrical spring that can be inserted into the second blind hole on the end face of the second flange. The second flange is arranged on another pipe section connected to the pipe. An elastic gasket is arranged between the end faces of the two flanges. The cylindrical spring Through the elastic gasket and the cylindrical spring is compressed. There are small blind holes on the outer surface of the pipe wall at the insertion end of each pipe section. The small blind holes are in a circular array centered on the center of the pipe section. The top of the small cylindrical spring in the small blind hole is fixedly connected with the pillar; After the flange is inserted in place, the small cylindrical spring lifts the pillar into the groove in the corresponding flange. A threaded hole communicating with the outside world is also provided at the bottom of each small blind hole. This structure can make the pipeline have a certain degree of expansion, and the assembly and disassembly are convenient.

The invention discloses a turning tool used for an automobile sleeve part. The turning tool comprises a central spindle, a pull rod, an elastic fixing sleeve and a nut. An inner hole is formed in the center of the central spindle, the central spindle comprises a fixing base at the left end, a cylindrical transition section in the middle and a conical section at the right end, and the pull rod is in clearance fit with the inner hole of the central spindle. The inner hole of the elastic fixing sleeve is an inner conical hole matched with the conical section, a fixing cover is arranged at the right end of the elastic fixing sleeve in an integrated mode, multiple expansion joints are arranged in the circumferential direction of the elastic fixing sleeve, rubber seal rings are arranged inside the expansion joints, a hook part is arranged in the circumferential direction of the left end of the elastic fixing sleeve, a through hole is formed in the center of the fixing cover and used for penetrating of the pull rod, a fixing boss and a first threaded part are sequentially and axially arranged at the right end of the pull rod, one end face of the fixing boss abuts against the left side face of the fixing cover, and the nut is connected to the first threaded part and abuts against the right side face of the fixing cover. According to the scheme, the turning tool is simple in structure, easy to operate and beneficial to clamping the sleeve part and greatly improves efficiency.

The invention discloses a check valve which comprises an upper valve body and a lower valve body. The lower valve body is connected with the upper valve body, a cylindrical upper valve cavity is arranged on the central axis of the upper valve body, a lower valve cavity is formed by the lower valve body and the bottom of the upper valve body in an enclosed manner, a valve spool seat is arranged in the lower valve cavity, a valve spool is inserted in the valve spool seat, a conical opening is formed in the bottom of the upper valve cavity, the valve spool comprises a circular truncated cone matched with the conical opening of the upper valve cavity, a cylindrical head is arranged on the top of the circular truncated cone and is matched with a cylindrical cavity at the rear of the conical opening of the upper valve cavity, a stepped shaft is arranged at the lower end of the valve spool, the lower end of the stepped shaft is inserted into the valve spool seat, and a spring is arranged between the stepped shaft and the valve spool seat. Compared with an existing check valve with a valve spool abutted to a cavity, the check valve has the advantages that a cavity is of a cylindrical structure with the conical opening, the circular truncated cone which is matched with the conical opening is arranged at a seal end of the valve spool, and the cylindrical head is arranged on the top of the valve spool, so that the valve spool can be deeply arranged in the cavity when sealed, and a reliable sealed structure can be formed.

The invention discloses a gear polishing device. The gear polishing device comprises an underframe, a left supporting plate, a right supporting plate, a cylindrical block, an erection column, a rightgas cylinder, a limiting block, a cylindrical cavity, a top plate, an upper gas cylinder, a connecting plate, a clamping block, a lower gas cylinder, a base platform, fixed blocks, guide rods, a sliding block, a polishing head and an automatic reciprocating cylinder. The cylindrical block is fixedly connected with the upper part of the right end face of the left supporting plate horizontally. Theleft end of the erection column is fixedly connected with the center of the right end face of the cylindrical block. The tail end of a piston rod of the right gas cylinder is fixedly connected with the limiting block. The cylindrical cavity is formed in the left end face of the limiting block. The connecting plate is fixedly connected with the tail end of the piston rod of the upper gas cylinder.The clamping block is fixedly connected with the lower end face of the connecting plate. A piston rod of the lower gas cylinder upwards penetrates through the underframe, and then, the tail end of thepiston rod is fixedly connected with the center of the lower end face of the base platform. The two guide rods are horizontally and fixedly arranged between the two fixed blocks in a connected manner. The sliding block is in sliding connection with the guide rods through through holes. The polishing head is fixedly connected with the upper end face of the sliding block. The tail end of a piston rod of the automatic reciprocating cylinder is fixedly connected with the right end face of the sliding block. The gear polishing device has the advantages of being low in time and labor consumption, and high in efficiency.

A bearing unit for a vehicle wheel having a radially outer stationary ring provided with an axial lug, with a flange transverse to an axis of rotation and with an annular channel formed between the axial lug and the flange and delimited axially by a bottom surface. A radially inner rotatable ring defining, together with the stationary ring, a space; an encoder fixed onto the inner ring and extending outside of the space and in front of the axial lug; a protective cover mounted on the axial lug to protect the encoder and close off the space and provided with a side wall mounted on the outer cylindrical surface and having a bent edge arranged axially in abutment against the bottom surface of the annular channel; sealing means disposed between the cylindrical side wall and the tubular axial lug to seal the cylindrical side wall on the outer cylindrical surface.

A hub-bearing assembly for a vehicle wheel, the assembly being provided with at least one annular metal element having an axial tubular appendage adapted for being fitted into a central bore of a wheel or a bore of a suspension upright of the vehicle, wherein the tubular appendage has a cylindrical outer surface with an annular groove; the assembly also being provided with a sleeve of plastic material, which is mounted on the tubular appendage so as to cover the outer cylindrical surface and has an inner cylindrical surface with a radially inwardly protruding relief which snap-engages in the annular groove so as to axially lock the sleeve on the tubular appendage.