Abstract: Apparatus and methods provide for a non-linear scarf joint and a method for joining two components utilizing a non-linear scarf joint. A non-linear scarf joint includes multi-planar surfaces on connection ends of two components being joined to create a structure. Each multi-planar surface includes a first faying surface, a second faying surface, and a transition faying surface joining the first and second faying surfaces. A transition scarf angle associated with the transition faying surface is different than scarf angles associated with the first and second faying surfaces.

Abstract: A system comprises a set piece, a threaded block, and a nut and is configured to support a panel in a railing system. The set piece comprises a block portion and a base portion. The block portion has a first planar surface and an opposing, second planar surface. The base portion is planar and extends from an edge of the block portion substantially perpendicular to the first and second surfaces of the block portion and away from the first surface of the block portion. The threaded block comprises a base and an extended circular portion. The circular portion comprises a threaded surface on the circumference, and the threaded block is configured to align with the set piece. The nut is configured to engage the threaded block. The nut comprises a corresponding threaded internal circular surface to rotatably engage the extended circular portion and move orthogonal to the threaded block base.

Abstract: A rigidizing latch assembly, in embodiments, is a robotically compatible aerospace attachment mechanism may be used to rigidly attach units to a structure and typically comprises a male latch and a receptacle configured to cooperatively couple. The male latch typically comprises a male latch housing and a latch assembly movably disposed within the male latch housing; a driver operatively in communication with a latch support; a male latch core; a driver interface access port; and one or more extraction feet operatively in communication with the driver. The receptacle comprises a receptacle housing sized to receive a lower portion of the male latch housing; a positioning target adapted to provide a visual positioning targeting cue; and one or more latch interfaces dimensioned to releasably mate with a corresponding lead-in guide of the plurality of lead-in guides.

Abstract: There is provided an assembly for selectively coupling together elongate members, of a walker apparatus. The assembly includes-a push-responsive actuator actuation of a first portion, of which promotes coupling of the elongate members together. The assembly includes an actuator-engagement member moveable from an unengaged position spaced-apart from the, actuator to an engaged position in which the actuator-engagement member extends across and actuates the first portion of the actuator.

Abstract: A method and device for sealing holes in blocks such as hydraulic manifolds, engine blocks and the like is provided and includes a sheet with a plurality of holes therein, each hole is designed to receive an insert of a particular size and each hole corresponds to an installation hole in a block or manifold such that when the sheet is aligned with the block/manifold, the insert can be pressed into the installation hole and expanded against the wall of the installation hole. The sheet provides protection against damage of the block during installation of the inserts therein, which may be accomplished with a pneumatic hammer.

Abstract: An expansion anchor is provided, which is generally comprised of a drill rod, cone tip and anchor to create an undercut. In one embodiment, the drill rod is connected to the setting tool while in another embodiment, the cone tip is connected to the setting tool. In both instances, rotation of one or the other engenders a corresponding rotation from the anchor, which forces the cone tip upwards and into the anchor, which thus forces the anchor outwards and sets the expansion anchor. A sectional coloured threading is also provided to allow an operator to determine when the anchor is sufficiently set.

Abstract: Fastening system for a machine element (41), in particular for an elongate machine element (41), in particular for a toothed rack or a linear guide, for fastening in an abutment (45), in particular a machine bed or a flange, comprising: an eccentric bolt (1) which comprises a pin section (5) to be received in a receiving opening (55) of an abutment (45) and comprises a joining section (7), wherein the joining section is arranged in an eccentric manner in relation to the pin section (5), and an eccentric sleeve (3) to be slid onto the joining section (7).

Abstract: A method is provided for producing an adhesive screw connection between at least one upper component and at least one lower component using a flow drill screw, which penetrates the upper component at a joining point through a pre-drilled hole and is screwed together with the lower component, forming a flow-drilled hole. The pre-drilled hole in the upper component is covered by a secured cover which is first perforated by the flow drill screw before the latter penetrates into the pre-drilled hole and is then screwed together with the lower component.

Abstract: A semi-left-hand-thread-removal screw including a screw end head and a bolt, wherein a sink hole is provided on the screw end head, a lower portion of the sink hole is an inscribed polygon structure or an I-shaped structure, a thread which is opposite to the bolt is provided on an upper portion of the sink hole, the inscribed polygon structure is an inscribed hexagon. A screw according to aspects of the disclosure may be screwed in with a common inscribed hexagon screwdriver and an inscribed hexagon structure thereof which are embedded into each other; the screw can be unscrewed with a left-hand-thread screwdriver which is matched with a left-hand-thread structure thereof and screwed in the left-hand-thread structure thereof, after the left-hand-thread screwdriver is screwed in tightly, the screwdriver is continuously co-rotated and then the screw may be unscrewed.

Abstract: A weld nut is provided and is welded to a base material through a nut insertion aperture formed within the base material. The weld nut includes a nut body that forms an appearance of a weld nut, and an insertion component that is formed to integrally protrude from the first surface of the nut body and inserted into the nut insertion aperture. Additionally, a bolt fastening aperture is formed to penetrate through the center of the nut body together with the insertion component.

Abstract: A locking member for a fastener, such as a nut or a collar, includes a shank portion and a flanged portion, a bore extending the shank portion and the flanged portion and including a first interior portion located within the shank portion and a containment cavity located within the flanged portion, and an inner wall defining the containment cavity. The containment cavity includes an inner diameter that is greater than an inner diameter of the first interior portion of the bore. The inner wall of the containment cavity includes one or a combination of flat/linear surfaces, concave surfaces, and convex surfaces.

Abstract: A shift cable clip for use in automatic transmission vehicles is described. In some embodiments, two clip segments encircle a circumference of a transmission shift-cable conduit end-fitting and attach to a transmission housing. Embodiments of the invention are lightweight, durable, efficient to manufacture, and labor-saving to install.

Abstract: A low-cost, lightweight telescoping torque tube assembly is reliable, safe, and easy to operate. The assembly has no loose fasteners, and no tools are required to operate the telescoping assembly. The telescoping torque tube assembly has only two parts, namely an end fitting and a torque tube. A resiliently deflectable locking tab is provided on one of the parts, and the locking tab is received by a corresponding locking slot formed in the other part. The locking tab has an abutment edge, and the locking slot has a limit edge facing the abutment edge for engaging the abutment edge when the locking tab is undeflected to prevent axially directed adjustment of the end fitting relative to the torque tube from an extended position toward a retracted position. A user deflects the locking tab to enable adjustment of the end fitting from the extended position to the retracted position.

Abstract: A driveshaft assembly includes an inner tube. The inner tube has splines formed from a plurality of teeth alternating with a plurality of recesses formed on the inner tube. An outer tube has splines formed from a plurality of teeth alternating with a plurality of recesses formed thereon. The outer tube coaxially receiving the inner tube. The splines of the inner tube engaging the splines of the outer tube. A plurality of protrusions is formed on one of an inner surface of the splines of the outer tube and an outer surface of fewer than an entirety of the plurality of recesses of the splines of the inner tube.

Abstract: A fail-safe push-pull rod has two load paths that are separated from each other, of which always only one takes up the load transmission and which automatically detects possible damage to or functional failure of the first load path so that in such a case then the second load path takes over the load transmission, whereby the functional change from the first to the second load path can be determined during the routine maintenance inspection by an inspection hole irreversibly showing the damage or the failure of the first load path.

Abstract: The invention provides a bearing device, including a crankshaft, a pair of half bearings each having crush reliefs adjacent to both circumferential ends thereof, a bearing housing having a retaining hole, and one half thrust bearing arranged adjacent to the retaining hole. Each half thrust bearing is configured at least by a bearing alloy layer and a resin slide layer which constitutes a slide surface receiving an axial force of the crankshaft, and thrust reliefs adjacent to both circumferential end portions of the sliding surface so that its wall thickness is made thinner toward the circumferential end surface. A thrust relief length at an inner end portion of the thrust relief positioned on a rear side in the crankshaft rotational direction is formed to be larger than a thrust relief length at an inner end portion of the thrust relief positioned on a front side.

Abstract: The invention provides a thrust bearing, including a pair of half thrust bearings. Each half thrust bearing includes a bearing alloy layer and a resin slide layer, or a back metal layer, a bearing alloy layer and a resin slide layer. The resin slide layer constitutes a slide surface receiving an axial force of a crankshaft. Each half thrust bearing include thrust reliefs formed adjacent to both circumferential end portions of the sliding surface so that a wall thickness is thinner toward the circumferential end surface. A thrust relief length at an inner end portion of the thrust relief positioned on a rear side of one of the half thrust bearings in a rotational direction is larger than a thrust relief length at an inner end portion of the thrust relief positioned on a front side of the other of the half thrust bearing in the rotational direction.

Abstract: The present disclosure relates to the field of mechanical engineering. The bearing of the present disclosure comprises few components and can be assembled easily on site. The bearing includes a housing and a plurality of sectional elements. The housing is disposed on a base and has a hollow profile. The plurality of sectional elements is disposed within the housing and is configured to hold the component therewithin. The plurality of sectional elements facilitates rotation of the component. Each of the plurality of sectional elements is defined by an operative outer surface and an operative inner surface. The operative outer surface has a shape complementary to an operative inner surface of the housing. The operative inner surface of each of the plurality of sectional elements has a shape complementary to the component to be held within the bearing.

Abstract: A joint can be used between two structures to allow the structures to be rotatably connected at a variety of angles while increasing the pull-out resistance and decreasing rattling. The joint has a first portion connected to a structure and a second portion connected to a structure. The first and second portions are also connected to one another via a ball and socket connection and a pin.

Abstract: A rotational degree of freedom joint constraint system is disclosed. The system can include joint constraint hardware, such as a first component and a second component. The first component can have a rotational interface, and a constraint feature associated with the rotational interface. The second component can have a socket operable with the rotational interface to facilitate relative movement of the first component and the second component in at least one rotational degree of freedom. The second component can form an opening configured to facilitate movement of the constraint feature therein upon the relative movement of the first component and the second component. The rotational degree of freedom joint constraint system can also include a locking mechanism operable with the constraint feature. Movement of the constraint feature within the opening can be preventable by the locking mechanism to constrain the relative movement of the first component and the second component.

Abstract: A bearing assembly can be used in liquid service applications where the bearing assembly is intermittently or continuously exposed to liquid, such as below the liquid level of a solid-liquid extractor. In some examples, the bearing assembly includes an annular sleeve and an annular bearing. The annular sleeve is designed to be installed over the end of a rotatable shaft and positioned inside of a housing through which the rotatable shaft at least partially protrudes. The annular sleeve has an outer surface and length parallel to the rotational axis of the rotatable shaft. The outer surface of the annular sleeve may taper radially inwardly along at least a portion of the length of the sleeve. As a result, the bearing assembly and rotatable shaft positioned therein may pivot within housing about the taper of the annular sleeve.

Abstract: A low friction tapered roller bearing is provided that implements either needle rollers, nested needle rollers, nested balls, or a thrust washer between the tapered rollers and the large rib of the inner ring. The nested needle rollers and balls options can either be cage guided or full complement.

Abstract: A bearing providing at least two rings able to pivot relative to one another, at least one of the rings including at least two annular ring parts having annular radial surfaces axially opposite each other. The bearing further providing at least one annular shim disposed between the radial surfaces of the annular ring parts and including successive circumferential portions. Each circumferential portion of the shim has a plurality of nicks respectively traversed by axial elements. The nicks of each circumferential portion of the annular shim are shaped and oriented to permit the positioning between the annular ring parts and the removal of each circumferential portion by radial translation.

Abstract: A guide mechanism (10) is provided with: a guide member (72) having a first groove (81); a slide member (74) having a second groove (82); and rolling bodies (76) arranged in a guide groove (98) comprising the first groove (81) and the second groove (82). A stopper (100) for preventing the rolling bodies (76) from moving out of the guide groove (98) is affixed to the second groove (82) by welding. A method for manufacturing the guide mechanism (10) includes a welding step in which the second groove (82) and the stopper (100) are welded by resistance welding while the stopper (100) is pressed against the second groove (82).

Abstract: Gas bearing for an aspirating seal assembly is disclosed. The gas bearing includes a bearing body having a bearing surface. The gas bearing further includes a first through-hole disposed in the bearing body, and a plurality of second through-holes spaced apart from each other and disposed around the first through-hole. The first through-hole is characterized by a size, and a first central axis. Each second through-hole is characterized by a size, and a second central axis. The second central axis of each second through-hole in the plurality of second through-holes intersects the first central axis at an angle in a range from about 30 degrees to about 150 degrees or at an angle in a range from about ?30 degrees to about ?150 degrees. Size of at least one through-hole in the plurality of second through-holes is different from the size of the first through-hole.

Abstract: A bushing for taking up the gap between a support bolt and a rocker arm shaft in an internal combustion engine in order to eliminate unwanted motion and subsequent engine noise.

Abstract: A high load capacity bearing that includes a cylindrical outer sleeve that fits around a separable cylindrical outer race assembly. The outer race assembly includes a set of non-helical grooves formed on its inside surface that mesh and engage teeth formed on the outside surface of a plurality of rotating rollers that are longitudinally and axially aligned inside the outer race assembly. The rollers are longitudinally aligned and evenly space apart and rotated as a unit inside the outer race assembly. Located inside the rollers is an inner race with non-helical grooves formed on its outside surface that mesh and engage the teeth on the rollers. The inner race includes a smooth inside bore that fits around the support surface on a shaft. During use, the inner race is becomes fixed on a support surface on a shaft and the outer sleeve and outer race assembly are mounted on a part.

Abstract: A bearing assembly including a housing, a bearing, and a shaft in the bearing. The assembly includes a seal mounted in the housing and around the shaft. The seal has an inner surface having a tapered portion spaced from the shaft by a clearance gap having a predetermined axially varying width. The width of the gap decreases from a bearing side toward an opening side. The inner surface includes an axially extending sealing portion having an inner diameter corresponding to the shaft and forming a sealing interface. The interface supports tribological film lubrication when the shaft rotates relative to the housing to reduce shaft wear and contacts the shaft when the shaft is stationary relative to the housing to prevent contaminants from entering the interior cavity of the housing through the interface.

Abstract: The present invention provides a magnetic fluid sealed bearing having a stable sealing performance and allowing easy build-in of a magnetic sealing mechanism into the bearing. A magnetic fluid sealed bearing according to the present invention includes: an inner ring and an outer ring; a plurality of rolling members disposed between the inner ring and the outer ring; a ring-shaped polar plate mounted on an inner circumferential surface of the outer ring such that a gap is produced between the ring-shaped polar plate and an outer circumferential surface of the inner ring; a ring-shaped magnet attached to an axially inner side surface of the ring-shaped polar plate, the ring-shaped magnet forming magnetic circuits on both the outer ring side and the inner ring side; and an inner ring magnetic fluid retained in the magnetic circuit on the inner ring side for sealing the gap.

Abstract: A bearing arrangement is disclosed. The bearing arrangement includes a bearing with a bearing lubricant. A first electrically conductive portion and a second electrically conductive portion, which have different electronegativities, are in direct contact with the bearing lubricant. The bearing lubricant and the first and second electrically conductive portions form an electrolyte and two electrodes, respectively, of an electrochemical cell. The bearing arrangement further includes a sensor connected to the first electrically conductive portion and to the second electrically conductive portion, the sensor being configured to measure at least one of a current and a galvanic potential between the first and second electrically conductive portions and to determine a water content in the bearing lubricant based on the measurement.

Abstract: A load bearing system with controlled movement of a stationary bearing race to distribute load and wear over the load bearing surface and increase bearing life. The system includes an inner race and an outer race which are predictably rotatable relative to one another about an axis. The system uses oil holes and other holes to place balls and spring loaded ball assemblies to facilitate movement as well as gears strategically placed in the stationary race with timer mechanisms to rotate the races relative to one another as desired.

Abstract: A male shaft connector for connecting manually- or mechanically-driven rotating shafts, the male connector having a male mating section with a non-circular external cross-section perpendicular to the axis of a shaft to be connected; a locking peg moveable between a first position wherein the peg protrudes from the surface of the mating section and a second position wherein the outermost surface of the peg is substantially flush with the surface of the male mating section; and biasing means to bias the peg towards its first position; and a shaft mounting section attached to the male mating section. Provision of an angled portion on the peg causes the peg to be automatically depressed when male and female connectors are joined. Also provided is a corresponding female shaft connector, having a cavity to receive a male mating section from a corresponding male shaft connector.

Abstract: A rotary joint includes a socket rod having a socket rod flange with a basically spheroid concave bearing surface at a first end, a housing nut encircling the socket rod and having a threaded wrenching head, and a ball rod having a basically spheroid convex bearing surface and threaded side walls around the bearing surface. A diameter of the threaded side walls of the ball rod corresponds to a diameter of the threaded wrenching head of the housing nut. First guiding tracks are on the concave bearing surface oriented into a first swivelling direction, the socket rod being swivable to the ball rod along the first guiding tracks into the first swivelling direction. Second guiding tracks are on the convex bearing surface and oriented into a second swivelling direction, the socket rod being swivellable to the ball rod along the second guiding tracks into the second swivelling direction.

Abstract: An outer joint member for a joint assembly configured to receive an inner joint includes a wall forming a hollow chamber having a closed end and an open end. A plurality of restrictors are coupled to the hollow chamber each having a portion thereof extending outwardly from the inner surface of the wall of the hollow chamber. The plurality of restrictors extending from the inner surface of the wall proximate the open end of the hollow chamber.

Abstract: A rotary joint constant velocity stabilizer for connecting a first rotatable body and a second rotatable body, the first and second rotatable bodies being rotatable about a generally common axis of rotation and rotatable at substantially similar angular velocities. The rotary joint constant velocity stabilizer has a first base, a second base, and a shaft. The shaft is connected to first base such that the shaft is pivotable relative to the first base about a first axis extending from a first side to a second side of the first base. The shaft is connected to the second base such that the shaft is pivotable about a second axis extending from a first side to a second side of the second base, the shaft being slidable relative to the second base along a third axis normal to the first axis and the second axis, and rotatable relative to the second base about the third axis while preventing relative rotational motion between the first base and the second base.

Abstract: In a yoke for a cross shaft universal joint, the circumferential phases of the arrangement direction X of a pair of connecting arm parts and the arrangement direction Y of first and second flange parts are shifted from each other. A bolt is tightened to put the first and second flange parts nearer to each other, thereby applying mutually approaching forces to the connecting arm parts in directions inclined relative to the axes of circular holes. Thus, cup bearings incorporated in the circular holes are pressed against the end of a shaft part constituting a cross shaft, thereby enabling suppression of occurrence of shaking motion between the bearings incorporated in the circular holes and the end of the shaft part of the cross shaft rotatably supported by the bearings.

Abstract: A sliding clutch for an adjustment device of a rearview device of a motor vehicle comprises two plastic parts. A first part is formed as an external gear wheel having a first multiplicity of first coupling elements and a second part is formed as an internal shaft having a second multiplicity of second coupling elements. The two plastic parts rotate with one another up to a predefined maximum torque namely because a positive fit exists between the first and second coupling elements up to the predefined maximum torque. The invention furthermore relates to a side-view mirror for a motor vehicle having an adjustment device which comprises a sliding clutch according to the invention.

Abstract: A dog clutch for the controllable positive connection of two drive components situated coaxially around an axis of rotation. Two ring parts form the connection, including an inner ring and an outer ring that are movable axially relative to each other under external control to selectively make and break the connection therebetween. To produce the dog clutch simply and economically, the ring parts include teeth to form radial gearing with each other. At least one of the two ring parts is produced without machining, while its toothed part that forms the radial gearing is produced by punching and stamping.

Abstract: A friction clutch (1) with an inner ring (2) arranged about a rotary axis (d) and an outer ring (3) arranged coaxially in reference thereto, as well as an elastic intermediate ring (3) arranged between these two in a radially limited fashion, with the inner ring (2) and the intermediate ring (4) resting on each other via a ramp arrangement (9) arranged and acting bi-directionally in the circumferential direction. In order to embody the clutch (1) easily and cost-effectively, segments (13) pointing radially outwardly and arranged distributed over the perimeter form in connection with a radial displacement of the intermediate rings (4) relative to the outer ring (3) a positive connection (22) in the circumferential direction with the radial displacement of the intermediate ring (4) being provided with a ramp arrangement (12) effective in the axial direction and switched by an axial displacement of the inner ring (2) in reference to the intermediate ring (4).

Abstract: A rotor for an electromagnetic clutch assembly includes a substantially cylindrical main body extending from a first end to a second end. The first end of the main body is configured to engage an armature of the electromagnetic clutch assembly and includes a first flange formed around a circumference thereof. The second end of the main body includes a second flange formed around a circumference thereof. One of the first flange or the second flange has a non-uniform cross-sectional shape as the one of the first flange or the second flange extends circumferentially around the main body, wherein the cross-sectional shape of the one of the first flange or the second flange taken through a plane extending parallel to an axis of rotation of the main body.

Abstract: A self-adjusting mechanism for a clutch having a cover, a pressure plate, a clutch release mechanism, and an adjustment ring. The self-adjusting mechanism includes a shaft mounted on the cover having a flange extending around the shaft. The self-adjusting mechanism includes a first hub member connected to the clutch release mechanism. The self-adjusting mechanism includes a second hub member connected to the adjustment ring so rotating the second hub member through angles in a first direction greater than a predetermined angle moves the adjustment ring to adjust the position of the clutch release mechanism. The adjustment ring remains stationary as the second hub member rotates through angles less than the predetermined angle. The self-adjusting mechanism has a spring biasing the first and second hub members together and a spring housing. An opening in the spring housing is blocked by the flange to prevent contaminates from entering the housing.

Abstract: A transmission having an input shaft, piston, dog clutch, sensor sleeve and control system is provided. The dog clutch includes male and female members, where one of the members is coupled to the piston for common movement therewith. The sleeve includes a through channel and a reduced diameter sensor portion terminating at a shoulder. The control system is configured to: command a supply of hydraulic fluid against an engagement side of the piston, determine when a terminal end of the sensor portion contacts a control, and determine that the dog clutch members are in a predetermined partially engaged state less than a fully engaged state of the dog clutch members. A length of the reduced diameter sensor portion directly corresponds to the predetermined partially engaged state of the dog clutch that is less than a fully engaged state of the male and female members of the dog clutch.

Abstract: A clutch (1) with an inner ring (2) arranged about an axis of rotation (d) and an outer ring (3) arranged coaxially in reference thereto, as well as an elastic clamping ring (4) arranged between them and radially limited thereby, with the inner ring (2) and the clamping ring (4) resting on each other via a ramp device (9), arranged bi-directionally effective in the circumferential direction, and clamping segments (13) pointing radially outwardly and arranged distributed in the circumferential direction, form in case of a radial displacement of the clamping ring (4) forming with the outer ring (3) a clamping connection in at least one circumferential direction. In a further aspect, a radial displacement of the clamping ring (4) is provided via a ramp device (12) effective in the axial direction, switched by an axial displacement of the inner ring (2) in reference to the clamping ring (4).

Abstract: The present invention relates to a freewheel comprising an outer ring, an inner ring, and at least one clamping element which is between the outer ring and the inner ring, which is moveable from a clamping position into a release position along a race on the outer ring in a first circumferential direction relative to the outer ring, wherein the race has a clamping section, and a release section following the clamping section in the first circumferential direction on which the clamping element is supportable. A first tangent through at least one support point on the clamping section defines a first inner angle, which is greater than 180°, with a second tangent through at least one support point on the release section. In addition, the present invention relates to a freewheel arrangement for a motor vehicle comprising such a freewheel.

Abstract: An aircraft landing gear including a wheel rotatable about an axle, a motor, and a bi-directional overrunning clutch, such as a roller or sprag clutch, operable to either connect the wheel with the motor or disconnect the wheel from the motor. The bi-directional clutch includes a ring-shaped overrunning track connected to the wheel, a ring-shaped drive track connected to the motor and concentrically aligned with the overrunning track, and a plurality of movable elements retained between the overrunning track and the drive track. The movable elements are movable between; a driven configuration in which they prevent relative rotation between the drive track and the overrunning track to thereby permit the wheel to be driven by the motor; and an overrunning configuration in which they permit relative rotation between the drive track and the overrunning track to thereby disconnect the wheel from the motor.

Abstract: A blower, a motor assembly and a centrifugal friction clutch thereof are provided. The centrifugal friction clutch includes: a fixing member for being fixed on a rotary shaft and comprising a guiding groove disposed in a radial direction of the fixing member and passing through an outer circumferential surface of the fixing member; a centrifugal block disposed in the guiding groove and slidable in the guiding groove; and a loading wheel having an inner hole in which the fixing member is received. A gap between a wall of the inner hole and the outer circumferential surface of the fixing member is less than a length of the centrifugal block along its sliding direction. The centrifugal friction clutch reduces vibrations at startup of the motor, thereby effectively reducing the vibrational noise. In addition, this also avoids the startup failure of the motor and effectively improves the startup performance of the motor.

Abstract: To provide a braking device that achieves unidirectionality without limiting the direction of rotation of a rotor. The present invention is characterized by being equipped with a housing (10), a rotor (20) provided inside the housing (10), brake shoes (30) provided between the rotor (20) and the housing (10), first protruding parts (40) that move together with the brake shoes (30), and second protruding parts (50) that move in conjunction with the rotation of the rotor (20), with the first protruding parts (40) riding up on the second protruding parts only when the rotor (20) rotates in the normal direction, and thereby generating greater friction between the brake shoes (30) and the housing (10) than the friction that can be generated between the brake shoes (30) and the housing (10) when the rotor (20) rotates in the reverse direction.

Abstract: The invention relates to a carousel that is supported by a rotary plate controlled by a control mechanism (20). The mechanism (20) comprises: means for restraining said rotary plate (10) which are controlled in two states, a restrained state and a released state, said means being suitable for providing, in said restrained state, a rotational restraint of said rotary plate (10), and for allowing, in said released state, a free rotation of said rotary plate (10), and a device (36) for controlling said restraint means that is suitable for driving, on command, said restraint means into said released state, said restraint means being in the restrained state by default.

Abstract: A wheel assembly (1) for a vehicle, uncommonly capable of a compact construction and ease of maintenance, comprises: A wheel rim (2) suitable to rotate around an axis of rotation (a-a), defining an axial direction (A-A) parallel or coincident with said axis of rotation (a-a), an orthogonal radial direction (R-R), and a circumferential direction locally coincident with a tangential direction (T-T) orthogonal to the axial direction (A-A) and the radial direction (R-R), said wheel rim (2) having a radially outer side, or outer side (3), opposite the axis of rotation (a-a), and a radially inner side, or inner side (4), facing the axis of rotation (a-a), said rim being suitable to receive externally a tyre (5), and wherein said wheel rim forms internally a cylindrical chamber of the rim (54) delimited radially from said inner side (4); a motor (306) comprising a rotor (307) and a stator (308); said rotor (307) being supported, free to rotate, on said stator (308); said stator being fixed to a stator support (120);

Abstract: A brake pad for a motor vehicle is provided. The brake pad includes a body having upper and lower edges and a friction surface extending between the upper and lower edges for engaging a rotor. A notch is located along a section of the upper edge of the brake pad. The notch has an arc length of about ¼ to about ½ of an arc length of the pad and a depth of about ? to about ? of a height of the pad. During engagement with the rotor, the notch is configured to reduce squeal noise caused by tangential modes of the rotor.