Abstract: A mechanical interface including at least one surface, a cutout on the at least one surface; and a plurality of mounting holes on the at least one surface, wherein the plurality of mounting holes are each situated on a circumferential arc bordering the cutout and centered on a center point of the cutout, and wherein each of the plurality of mounting holes is equidistant from each of the next two mounting holes on either side along the circumferential arc, and wherein each of the plurality of mounting holes is located a radial distance from the center point. In one example, the mechanical interface is for mounting an auxiliary power source adjacent to a vehicle engine. In one example, the cutout is optional.

Abstract: A canalphone system may include a canalphone coupler, and four connectors carried by the canalphone coupler of which at least two of the four connectors carry an acoustical signal. The system may also include a mechanical joint that joins the canalphone coupler to a cable where the mechanical joint is assembled and disassembled by a user.

Abstract: An elastically deformable flange locator arrangement includes a first component having a first engagement surface. Also included is a second component configured to be mated with the first component. Further included is a first portion of the second component. Yet further included is a second portion of the second component extending relatively perpendicularly from the first portion proximate a perimeter of the first portion, the second portion having a second engagement surface, wherein the second portion is configured to elastically deform at a first interface upon contact between the first engagement surface and the second engagement surface.

Abstract: The present invention provides a device (34) for connecting two parts (18, 24) of a negative mould for producing shaft bottom parts (12) from concrete, comprising: a positioning element (46) comprising a holding portion (58) for holding the first part (18) of the negative mould on the positioning element (46) and with a positioning projection (50) that can be pressed into a second part (24) of the negative mould, such that the positioning element (46) and the first part (18) of the negative mould are provisionally held on the second part (24) of the negative mould, and a fixing screw (38) that engages with the first part (18) of the negative mould and can be screwed into the second part (24) of the negative mould, in order to press the first part (18) against the second part (24) and to fix it thereto.

Abstract: An interface and a method for mounting a piece of equipment (5) with a rotary drive source (3). The mounting interface has a first frame (1) fastened to the drive source (3) and a second frame (2) fastened to the piece of equipment (5), the frames (1, 2) being fitted with assembly means (19) for assembling them together. Rails (22, 23) for guiding the piece of equipment (5) are removably mounted on the first frame (1) and co-operate with windows (20, 21) of the second frame (2). The windows (20, 21) are laterally open providing transverse passages for the rails (22, 23) into the windows (20, 21). The piece of equipment (5) can be moved transversely by an operator towards the rails (22, 23) in order to support it and guide it axially towards the drive source (5).

Abstract: An adapter unit capable of preventing breakage of a positioning key for accurately connecting first and adapters. A key is formed on an inner peripheral surface of a hollow cylindrical portion of a receptacle adapter such that a front end thereof is rearward of a front end of the hollow cylindrical portion. Projecting portions are formed on the inner peripheral surface of the hollow cylindrical portion at locations away from the key in a circumferential direction, for receiving a front end of a hollow cylindrical portion of a plug adapter inserted into the hollow cylindrical portion of the receptacle adapter. Receiving portions are formed on an outer peripheral surface of the hollow cylindrical portion of the plug adapter, for receiving the projecting portions. The front end of the key is rearward of the front end of each projecting portion.

Abstract: A control device has a plurality of possible attachment places for receiving attachment elements at least one of the attachment places being formed as a blocking attachment place which prevents receiving of an attachment element.

Abstract: A steering shaft which is provided with a misassembly prevention structure for preventing misassembly when a shaft is inserted into and assembled with a yoke.

Abstract: A rail system for supporting equipment in a rack is disclosed. The rail system may include: a first support rail assembly extending between a pair of vertical columns; a second support rail assembly extending between a different pair of vertical columns. Each support rail assembly may include: a support rail having opposite ends; aligners configured to align the opposite ends of the support rail with apertures of vertical columns; and mounting plates configured to removably secure the aligners to the opposite ends of the support rail. At least one mounting plate may be further configured to define at least one receiving portion for receiving a fastener for securing an equipment supportable in the rack.

Abstract: An elastic tube alignment system for the mating of components utilizing the principle of elastic averaging. A plurality of geometrically separated elastic tube (male) alignment and attachment features are disposed on a first component, while a plurality of one-to-one corresponding aperture (female) alignment and attachment features are provided on a second component. During the mating of the components, each elastic tube and its respective aperture provide elastic deformation, which, on average, precisely aligns and attaches the components.

Abstract: A rotationally fixed connection of first and second components (2, 4) of a transmission (1) for torque transfer. The fixed connection is produced by the combination of two different types of connection elements (6, 7, 8, 9), such that the connection elements (6, 8) of a first type ensures the mutual centering of the first and the second components (2, 4) to be connected and torque transfer, while the connection elements (7, 9) of a second type enable the first and the second components (2, 4) to be axially fixed and transfer axial operating forces.

Abstract: An internal tube is inserted into an external tube to align first bolt holes provided through opposed walls of the external tube with second bolt holes provided through opposed walls of the internal tube. A bolt is inserted through the first bolt holes and through the second bolt holes to connect the tubes together when the bolt holes are aligned. An error-proofing clip is mounted in the internal tube and has a tongue extending from the end thereof to reach into the external tube and block the insertion of the bolt through the first bolt holes of the external tube until the insertion of the internal tube has proceeded fully to bring the first bolt holes of the external tube and the second bolt holes of the internal tube into alignment with one another, thereby preventing a premature installation of the bolt through only the first bolt holes.

Abstract: A shaft coupling assembly includes a hub bounding an opening. The interior surface of the hub includes an annular coupling surface and a receiving surface, the receiving surface sloping away from opening. An alignment rib projects from the receiving surface into the opening. An elongated shaft includes a driver that is configured to be received within the opening of the hub. The driver has an exterior surface that includes an annular engaging surface, a guide surface, and a guide rib radially, outwardly projecting from the guide surface. The guide rib is configured such that when the driver is being inserted within the opening with the guide rib being aligned with the alignment rib, the guide rib contacts the alignment rib so that the guide rib must be offset from the alignment rib before the driver can be fully received within the opening.

Abstract: A shaft support structure for a vehicle, capable of enhancing a degree of freedom for setting an assembly process of a to-be-supported member without the necessity of a dedicated tool. A collar is screwed in an internally threaded hole of one of pivot plates attached to a body frame with the collar being tightened using cut grooves formed at one end thereof. A gap is formed between the pivot plates and a pivot pipe as a to-be-supported member is adjusted. The pivot pipe is supported by the body frame via the support bolt with a washer being provided on the seating surface of the head section of the support bolt in the pivot plate. The washer is provided with projecting portions to be engaged with the cut grooves of the collar and is formed with outer circumferential cut grooves to be engaged with a given rotary tool.

Abstract: A joint structure having an anti-pinch safety feature comprises a first support element and a second support element, and a joint structure including a coupling socket and an anti-pinch element. The coupling socket is respectively connected with the first and second support element. The anti-pinch element is interposed between the second support element and the coupling socket. The second support element when rotating about a pivot axis relative to the coupling socket forms a pinch region between an edge of the coupling socket and the second support element, and the anti-pinch element can continuously occlude the pinch region when the second support element is rotating. The joint structure can be suitable for use in a support frame of an infant carrier apparatus.

Abstract: A vacuum container with a body and a base which are conveniently disassembled and assembled comprises a body (1) and a base (2), The body (1) has a bottom side disposed with an upper connecting ring (3); the base (2) has an upper side disposed with a lower connecting ring (4); the lower connecting ring (4) is disposed with a rotatable fastening member (5) in middle; the fastening member (5) is disposed with art “I”-shaped fastening bar (6) on top; the upper connecting ring (3) is disposed with an “I”-shaped opening (7) for the fastening bar (6) to pass through; the upper connecting ring (3) has an upper side disposed with a fastening recess (8) which engages the fastening bar (6) after the fastening bar (6) rotates 90 degrees. The fastening member could lock the body and the base together after it is manually rotated for 90 degrees.

Abstract: A ground anchor assembly includes at least two threaded studs, an anchor plate having at least two openings sized and shaped to receive the at least two threaded studs. The assembly further includes a first fastener for each of the at least two threaded studs attached to the respective stud and bearing against a first side of the anchor plate, and a break-away fastener for each of the at least two threaded studs and attached to the respective stud on an opposite side of the anchor plate. Each break-away fastener cooperates with the corresponding first fastener to retain the corresponding stud in position relative to the anchor plate and the other of the at least two studs.

Abstract: A manipulator includes a support arm, a grasping member, and a connecting assembly. The connecting assembly connects the support arm with the grasping member. A base is fixed to the support arm, and the holder is fixed to the base. The holder defines an assembling hole, and a perimeter of the assembling hole increases along a direction towards the base. The connecting member has a first assembling portion received in the assembling hole of the holder. The elastic member is positioned between the base and the connecting member, thus producing an elastic force to drive the connecting member to resist the holder.

Abstract: A connector for a container, particularly a cask, comprises a bush (14), intended to be received in an opening (11) in the container through which liquid is discharged, in use. The bush has a closed end (17) with a weakened portion (18), an inner thread (20) and an inner deformable portion (21). Sealing means (23) are intended to be disposed between the exterior of the bush and the interior of the opening at the position of the deformable portion. An insert (15) is screw-threadedly engageable within the bush so as to deform the deformable portion, thereby effecting compression, and thus sealing, of the sealing means between the bush and the container.

Abstract: Shaft-coupling assemblies using the same shaft but different removable coupling devices (pulleys or gears, etc). The coupling devices are located at any location on the shaft and can be the same or different sizes.

Abstract: A ground anchor assembly includes at least two threaded studs, an anchor plate having at least two openings sized and shaped to receive the at least two threaded studs. The assembly further includes a first fastener for each of the at least two threaded studs attached to the respective stud and bearing against a first side of the anchor plate, and a break-away fastener for each of the at least two threaded studs and attached to the respective stud on an opposite side of the anchor plate. Each break-away fastener cooperates with the corresponding first fastener to retain the corresponding stud in position relative to the anchor plate and the other of the at least two studs.

Abstract: A molded plastic insert having a socket and groove formed on an outer surface to cooperate with spring loaded plungers on one of a pair of mating parts to couple the mating parts. A pair of indentations formed on the outer edge of the insert to accommodate any electrical leads between the mating parts.

Abstract: An axial spacer for a rotational assembly comprising a body, a rotational assembly attaching member and a centering member. The body comprises an outer ring, an inner ring and a plurality of reinforcing members extending between the inner ring and the outer ring. The reinforcing members each comprise an annular reinforcing rim extending from the outer ring and a connecting beam extending from the annular reinforcing rim to the inner ring. A plurality of web members extend between adjacent reinforcing members and the inner and outer ring, to, in turn, substantially couple adjacent reinforcing members with the inner and outer ring therebetween. The attaching means comprises an opening extending through at least a plurality of the plurality of reinforcing members. The centering member centers the spacer relative to the rotational assembly.

Abstract: A compensating unit for a tool unit for inserting an element into a workpiece, in particular a setting unit for inserting a joining element into a workpiece. The tool unit is fastened to a mounting and being mounted, oriented in an axial direction, in such a way that, during the machining operation, a compensating movement in a plane oriented at least approximately perpendicular to the axial direction is made possible.

Abstract: A ringpost is disclosed. The ringpost includes an outer member and an inner member secured within the outer member. The outer member has a rib along an interior surface, and the inner member has a groove along an exterior surface that receives the rib. The outer member rotates about the inner member after the inner member is secured within the outer member. A ringpost assembly is also disclosed.

Abstract: The present invention relates to a handle mounting device for use in a refrigerator for mounting a refrigerator door handle onto an outer surface of a door of the refrigerator. The handle mounting device of the present invention is used to mount a handle 50 for opening and closing the door onto an outer surface 40 of the door. The handle mounting device includes a mounting ring member 70 into which one end of handle 50 is fitted and of which a surface is plated, and a handle base 60 which is made of synthetic resin material and of which one end is fitted into the mounting ring member 70 and the other end is fixed onto the outer surface 40 of the door. Further, one end of the handle base 60 is fitted into the handle 50 fitted into the mounting ring member 70.

Abstract: In various embodiments, the system includes a tubular female end portion of the first pole section and a male end portion of the second pole section that is insertable into the female end portion. Additionally, the system includes a locking nut including a body portion and a neck portion and is threadingly engaged with the male end portion. Furthermore, the system includes a biased locking sleeve assembly that includes a locking sleeve having an internal cavity such that the locking sleeve fits over the locking nut neck portion, and a biasing device located within the interior cavity of the locking sleeve for applying opposing forces to the locking nut and the locking sleeve.

Abstract: Devices methods, and systems for facilitating the installation of an item to a structure, and including for installation of doors and windows, and in particular for plumbing and/or leveling door/window jambs is provided. The devices may be used for facilitating the alignment of door/window jambs even before shims are installed. The devices may be adjusted to fine tune the installation. When the desired level of adjustment is reached, the jamb may then be permanently installed.

Abstract: A connector for securing first and second substrates together, comprising: an outer fastener and an inner fastener is disclosed and claimed. The outer fastener comprises a dowel shaped stud. The inner fastener comprises a flange and a pair of clips. The pair of clips includes a first portion and a second portion. The flange is lanced and includes a punched out portion. The stud interengages the flange and the second portion of the pair of clips urges the clips away from each other and away from the stud. The outer fastener is pressed into the first substrate and the second portion of the clips is pressed into the second substrate. The second portion of the clips include a turned back portion and the turned back portion of the clip grip the second substrate preventing removal of the inner fastener from the second substrate. The connector is tolerant of the misalignment of the inner and outer fasteners and the bores in which the fasteners reside.

Abstract: A guide stud (10, 110) for quick insertion and withdrawal from a tapped hole includes a shaft (12), a pin (14) concentrically disposed with respect to the shaft, and a spring (52) configured to apply force on the shaft to reciprocate the pin with respect to the shaft in an extended and a retracted position. A resilient gripper (58, 158) extends axially with respect to the shaft (12), the gripper having an outer surface (66, 166) having a rest-state diameter (D) and a deformed-state diameter (DD) that is larger than the rest-state diameter. The outer surface (66, 166) is deformable to the deformed-state diameter (DD) when the pin (14) is in the retracted position.

Abstract: A connector for attaching a flexible tube to a fluid passage of another object includes a housing and a connector port on the body. The connector port is sized and shaped for connecting the connector port in fluid communication with the fluid passage of the object. The connector includes a tube port projecting from the body. The tube port is adapted for fluid communication with the connector port and is sized and shaped for being received in an end of the flexible tube to establish fluid communication with the flexible tube. The tube port includes a tube retainer that projects from the body toward the tube port. The retainer has an engaging end portion disposed in relation to the tube port to engage the flexible tube when the tube port is received in the flexible tube. The flexible tube is restrained from lateral movement with respect to the tube port.

Abstract: A fastener assembly includes a bolt having first and second ends and comprising a bolt head at the first end and a shank, at least a part of which is screw threaded, a nut for screw threaded engagement with the shank of the bolt, and a template alignment pin, wherein the bolt head is provided with a coupling formation for detachably coupling to a corresponding formation on the template alignment pin.

Abstract: An assembly structure low in height and suitable for downsizing and for high hermeticity sealing in a micro hard disk drive is provided. Burrings projecting toward a top cover and having an internal thread cut are formed on a base plate where the top cover is screw-fastened to the base plate, the base plate accommodating a functional unit such as a disk and a head. Burrings are formed extendedly upward on flat portions of recesses at certain corners of the top cover. These burrings have a diameter larger than that of the burrings of the base plate. The burrings of the base plate are fitted into the burrings to be screw-fastened with top cover fastening screws. After attaching the top cover to the base plate, a covering seal is applied to cover the respective top faces of the top cover, base plate, and the top cover screws.

Abstract: The invention relates to a receiving element comprising a bolt with an external surface that is essentially parallel to and in particular coaxial with a longitudinal axis. Said bolt can be introduced into a bore of at least one component, preferably at least two components in order to fix and/or align said component(s) for subsequent machining. The aim of the invention is to develop the receiving element whilst maintaining a simple construction in order to ensure a high dimensional stability and positioning precision over a long service life. To achieve this, the bolt comprises at least two recesses containing orifices in the vicinity of its external surface, said recesses containing pins, which consist of or comprise wear-resistant sintered material, extend through said orifices in a partial radial manner and project beyond the external surface with a predefined overhang.

Abstract: A roll formed step rail for a vehicle comprises an elongated rail body including a continuous rail wall of substantially uniform thickness. The rail wall describes a continuous cross-sectional profile between two elongated free edges, the cross-sectional profile of the rail being substantially uniform along the length of the rail body. The cross-sectional profile of the rail body includes a relatively flat top portion disposed between a substantially semi-circular front curved portion and a substantially quarter-circular rear curved portion. A rear mounting lip extends forward from the rear curved portion to one of the elongated free edges. A front mounting lip extends upward and then rearwards from the front curved portion to another of the elongated free edges. The elongated free edges are generally in line with one another, but spaced apart to define a longitudinal channel therebetween having a predetermined width. The rail body is formed from a sheet of material by a process of roll forming.

Abstract: A disc brake having an anchor bracket fixed to a vehicle, a rotor fixed to and rotatable with a wheel and a caliper that spans the disc and supports a pair of opposed braking pads with respect to the rotor. Parallel alignment members fixed to the caliper and having a corresponding set of generally parallel bores for receiving the alignment members in the anchor bracket to allow limited relative movement and caliper translation during a brake application and subsequent release. Plastic inserts disposed intermediate an alignment member and a corresponding bore to provide a desired minimum running clearance there between. The plastic inserts being formed and remaining in situ within the respective bores through a sprues or gate that extend from and are generally transversely to a bore to align the alignment members with the bores and corresponding the braking pads with the rotor.

Abstract: An articulated joint for a foldable ladder includes an outer casing pair, an inner casing pair pivotally moving with respect to the outer casing pair, a lock device composed of a lock block and a locating pin. The locating pin has a ball end to be slightly squeezed in the locating hole such that the ball end is capable of retained in the locating hole and pivotally joined to the locating hole. The lock block provides triangular prism shaped projections at two opposite long edges of the bottom side of the lock block. Hence, the lock block can move along the guide slot of the outer casing shells steadily and be pivotally joined to fixing pin without loosening apart from each other.

Abstract: An adapter is for mounting an electrical switching apparatus, such as a circuit breaker, on the back panel of an enclosure, such as a switchgear cabinet. The back panel has at least one aperture. The adapter includes a first end portion coupled at or about the aperture of the back panel, an engaging portion engaging and securing the circuit breaker to the adapter, a fastener, and a second end portion disposed distal from the first end portion and including an elongated slot. The elongated slot receives the fastener in order to couple the adapter to the back panel when the fastener is fastened, while enabling adjustment of the adapter and the circuit breaker coupled thereto, with respect to the back panel, when the fastener is unfastened. The first end portion, the engaging portion and the second end portion form a single piece adapter. An enclosure assembly is also disclosed.

Abstract: An easy to install easy to adjust mounting for holding a monitor from the ceiling is disclosed. The mounting swivels to face any direction in the room, tilts to point the monitor at any angle and has an adjustable length to fit any height ceiling or desired position of the monitor. The wires or cables are easily hidden inside of the mounting, which has two slit tubes. The slits are aligned to easily insert the wires through the sides of the tubes. The height adjustment is inside of the tubes to improve the appearance of the mounting. The height adjustment is by telescoping tubes one having a pair of setscrews for engaging a channel inside of the other tube. The setscrews thereby prevent rotational changes in the tubes keeping the slots in the tubes aligned while allowing height adjustment.

Abstract: A seat assembly (10) for use in a watercraft (12) having a deck (14). The seat assembly (10) comprises a first portion (16) and a second portion (18) spaced from the first portion (16). First (52) and second (54) connector panels that are separable from and independent of the first (16) and second (18) portions interconnect the first (16) and second (18) portions. A plurality of locking tabs (56) extend from each of the connector panels (52,54) and are inserted into a plurality of slots (58) defined in the portions (16,18) to connect the connector panels (52,54) to the first (16) and second (18) portions. A mounting bracket (84) is attached to a base (82) of each of the connector panels (52,54) and perpendicularly extends from the connector panels (52,54) to mount the connector panels (52,54) to the deck (14) thereby securing the first (16) and second (18) portions to the deck (14).

Abstract: A coupling device for an artificial model includes a male joining part, a female joining part and an insertion member. The male and female joining parts have a base disk attached with a front positioning plate and a rear lock plate respectively. The insertion member further includes an insert head, an adjustable bolt, a first elastic body, a cap, a pin, a ball, a second elastic body and a setscrew. The insertion member is inserted into the male and female joining parts such that the male joining part can open any angles with respect to the female joining part smoothly.

Abstract: A locking mechanism on a container (1) or a holding device (28), having two interlockable parts (33, 21, 26), wherein one part (2, 21) forms an interlocking recess (9) and the mating part (3, 26) an interlocking tongue (6). In the opening path of the interlocking tongue, a blocking element (8) is provided, as a result of which the interlocking tongue (6) can only be set to the opening position after removing the blocking element by means of a suitable tool.

Abstract: A seat assembly (10) for use in a watercraft (12) having a deck (14) is provided. The seat assembly (10) comprises a first portion (16) and a second portion (18) spaced from the first portion (16). First (52) and second (54) connector panels that are separable from and independent of the first (16) and second (18) portions interconnect the first (16) and second (18) portions. A plurality of locking tabs (56) extend from each of the connector panels (52,54) and are inserted into a plurality of slots (58) defined in the portions (16,18) to connect the connector panels (52,54) to the first (16) and second (18) portions. A mounting bracket (84) is attached to a base (82) of each of the connector panels (52,54) and perpendicularly extends from the connector panels (52,54) to mount the connector panels (52,54) to the deck (14) thereby securing the first (16) and second (18) portions to the deck (14).

Abstract: Engineers have found that use of a slot and tab method to assemble a fabrication assembly is limited to fabrication assemblies that will be subjected to relatively low stress. In order to expand the use of the slot and tab method to fabrication assemblies that are subjected to relatively higher stress, the present invention increases the fatigue resistance of a welded slot and tab joint. A fabrication assembly includes a first fabrication element including a perimetric inner surface defining a slot and a second fabrication element including a tab. The tab includes a shoulder that includes a perimetric side surface. The tab is cooperative with the slot to lock the first fabrication element to the second fabrication element. At least one of the perimetric inner surface and the perimetric side surface includes portions that are oriented to one another at an angle different than 0° and 90°.

Abstract: A system (1) for connecting mounting rails comprises a base member (2) and an angular attachment member (3). The base member (2) has an opening (6.1, 6.2) in at least one lateral wall (4.1, 4.2 or 4.3) for passage therethrough of a bolt (7). The openings (6.1, 6.2) are each provided with a collar (10.1, 10.2), which can be brought into engagement with the opening (13) in the attachment member (3). The collar (10.1, 10.2) has at least in an axial region a conical section (8.2) shaped as a clamping cone. At the time of tightening the bolt 7, a form- and force-locking connection between the base member (2) and the attachment member (3) is created.

Abstract: An adjusting mechanism is provided for a bicycle derailleur, which can adjust a position of a chain guide in an axial direction. The derailleur basically has a base member, a movable member with the chain guide and a linkage assembly. The adjustment mechanism is preferably operatively coupled between the movable member and the chain guide, or between the base member and the frame. The adjusting mechanism includes a first tubular portion, a second tubular portion, a biasing member and an adjustment member. The second tubular portion is arranged around the first tubular portion to move axially relative to the first tubular portion via the adjustment member. The biasing member is arranged to apply an urging force on the tubular portions. One of the tubular portions has a rigid non-compressible support projection arranged to selectively contact the other tubular portion when the tubular portions move relative to each.

Abstract: A structure for mounting a heavy article 27 to a carrier body 31 via an intermediate member 20, capable of temporarily fixing the heavy article during the mounting operation, wherein the intermediate member 20 is provided in a lower part thereof with a lower attachment portion 21 having holes 26 for fixing the heavy article 27 and in an upper part thereof with upper attachment portions 23 having engagement portions 25 for being temporarily fixed to the carrier body 31 and fixation portions 24 for being firmly fixed to the carrier body 31. To fix the intermediate member 20 to the heavy article 27, the lower attachment portion 21 of the former is sandwiched between a pair of elastic members 28 made of soft material, and fastened to the heavy article 27 by fastening members 30 through the holes 26, for allowing a slight vibration of the heavy article 27.

Abstract: A slide member positive coupling alignment assembly for preventing false installation of a first member of a slide assembly with respect to a second member of the slide assembly is disclosed. In one embodiment, the present invention is comprised of a first member of a slide assembly. A second member of a slide assembly has a removably coupled stopping portion. The stopping portion is adapted to provide a barrier with regard to the first member such that during a coupling of the first member with respect to the second member misalignment is minimized.

Abstract: An assembly comprising two parts to be assembled, a substantially cylindrical peg, a ring, a support comprising pins, means for guiding in rotation the ring relative to the support, and resilient means linked on the one hand to the ring and on the other hand to the support. The assembly further comprises a helical ramp provided on the peripheral surface of the peg and intended to receive the pin, said helical ramp comprising a first portion and a second portion in opposed helical directions.

Abstract: A universal joint assembly includes a cross and an end fitting having respective rotational centers that are precisely co-axially aligned with one another to minimize rotational imbalance. The cross has a pair of outwardly extending trunnions, upon which respective bearing cups are rotatably supported. A span control sleeve is press fit about each of the bearing cups. Each of the span control sleeves includes an outwardly extending flange portion that is precisely located relative to the rotational center of the cross. The end fitting is formed having a pair of inwardly facing surfaces that are precisely located relative to the rotational center of the end fitting. When the cross is assembled with the end fitting, the outwardly extending flange portions of the span control sleeves abut the inwardly facing surfaces of the end fitting. As a result, the rotational center of the cross is precisely aligned with the rotational center of the end fitting.