Abstract: A furniture member component drive mechanism includes a force multiplying gear assembly. A wire member can slide within a flexible sheath in opposed first and second directions. The wire member is connected to the gear assembly for axial displacement. A lever arm connected to the gear assembly defines a lever arm first axis of rotation. Rotating the lever arm in a first direction about the first axis of rotation axially incrementally displaces the wire member in the first displacement direction. The lever arm is rotatably connected to a pivot base defining a second axis of rotation of the lever arm transverse to the first axis of rotation. Rotating the lever arm about the second axis of rotation displaces the wire member in the second displacement direction.

Abstract: A thrust bearing (16) for transmitting axial thrust forces between at least two gear parts (1, 5) rotating relative to each other in a gear arrangement is provided, with two coaxial, opposing race disks (17, 18) holding a cage (6) with a plurality of roller bodies (7) with radial play. To prevent discharge of lubricant to the greatest possible extent radially from the thrust bearing (16) and accordingly to be able to guarantee a sufficient axial supply of lubricant to the gear arrangement, it is provided that one race disk (17) has a smaller outer diameter than the other race disk (18), that both race disks (17, 18) each have external collars (19, 20) on the radially outer edge that extend axially inwardly, and the external collar (19) of the race disk (17) with the smaller outer diameter is covered axially by the external collar (20) of the race disk (18) with the greater outer diameter, such that an extensive encapsulation of the thrust bearing (16) against lubricant passage is guaranteed.

Abstract: A drive shaft reduction gear using a planetary gear mechanism and having a high durability, wherein a rotation of a drive shaft is transmitted to a wheel hub via the planetary gear mechanism, a ring gear hub provided in a first ring gear in the planetary gear mechanism is hooked to a bearing holder attached to an axle housing via a split ring, thereby a movement in an axial direction of the first ring gear is regulated, and further, a shaft portion provided in the ring gear hub is non-rotatably supported by an inner peripheral surface of a shaft end portion of the axle housing.

Abstract: A carrier of a planetary gear device has a lid portion that has the shape of a disk that extends in a radial direction from a boss joined to a second rotational shaft, a bottom portion opposing the lid portion, and a sidewall portion that extends from a perimeter of the bottom portion toward the lid portion. A shielding wall that extends to a side of the bottom portion is arranged inside a perimeter of the lid portion. An end of the sidewall portion is connected to a corner portion arranged with the perimeter portion and the shielding wall. A connecting surface portion is welded in a direction from an outside. This arrangement provides a planetary gear type transmission device that reduces weight and cost while a necessary strength of a carrier is ensured, and an outboard motor provided with the transmission device.

Abstract: The invention relates to a driver (1) for a twin cutting device (2), which comprises a first blade (4), which is non-rotatably arranged on a drive shaft (11) to be rotated about an axis of rotation (r) in a first direction, and a second blade (3), which is non-rotatably arranged on a drive socket (15), which encloses the drive shaft (11), to be rotated about the same axis of rotation (r) in a second direction opposite to said first direction.

Abstract: In an outboard motor, a speed reduction mechanism includes an inner gear connected with an input shaft (i.e., second output shaft), a planetary gear that meshes with the inner gear and that rolls inside the inner gear, and a sun gear that meshes with the planetary gear and that is not rotatable. A shaft portion of a carrier that supports the planetary gear, and a shaft core portion of the sun gear, preferably have a cylindrical or substantially cylindrical shape. The shaft portion of the carrier is inserted and arranged to overlap with the shaft core portion of the sun gear in a direction perpendicular or substantially perpendicular to the shaft. The output shaft (i.e., drive shaft) is inserted and coupled to the shaft portion of the carrier. Accordingly, this provides an outboard motor that makes it possible to prevent the size of a speed change device from increasing in size when a speed reduction mechanism is added.

Abstract: By producing a planet (4) in accordance with the technology of sintered materials it becomes possible to solve the problems of structural complexity/space, because the planet (4) realized in this way can be directly mounted on the rotor of the driving shaft without the interposition of bushings, by relying on the very good tribological properties of sintered materials; moreover, this material, by virtue of its texture composed of micro-granules, has excellent properties of fatigue strength and yield/breaking tensions very near to the corresponding parameters of a compact material.

Abstract: An outer needle bearing race and thrust washer assembly provides improved lubrication for a pinion gear of a planetary gear assembly. The bearing race and thrust washer assembly are used in pairs with the bearing races disposed within the planet or pinion gear and the thrust washers disposed adjacent the end faces of the planet or pinion gear. Each assembly includes a cylindrical bearing portion having a crowned, i.e., convex, inner surface which is secured at one end to a thrust washer. The outside face of the washer includes a plurality of shallow radial channels or grooves. A plurality of oil passageways extend from the grooved surface of the washer to its opposite surface inside the cylindrical bearing portion.

Abstract: A gear unit for a wind turbine having an input shaft connected to the rotor hub of the wind turbine and an output shaft for connection to an electrical power generator, characterized in that the gear unit is provided with a hollow tube which is concentric with the main rotation axis and which extends through the gear unit from the input shaft to the output shaft, whereby this hollow tube provides a sealing for the gear unit in storage and transport.

Abstract: The present invention relates to an epicyclic reduction gear with multiple modular stages (M1, M2, M3) for tubular motor reducers operating winding roller shutters, roller shades and the like. Each reduction stage is provided with a central toothed hub (1) on one side and a central splined hub (5) on the other side, in compliance with the said hub, the hub (8) of a stage being designed to be coupled with a pin (5) of the adjacent stage.

Abstract: A planet carrier assembly has staking pockets for retention of the pinion pins. The staking pockets are substantially rectangular when viewed from the top view but display a ramp angle when viewed from the side view. The shape of the pocket provides for improved pinion pin retention within the planet carrier side plate while reducing the required staking forces.

Abstract: A planet carrier of a planetary stage, the planet carrier having a bogie plate, both sides of which planet wheels can be mounted, characterized in that the planet carrier with its bogie plate is made as one monolithic piece.

Abstract: A planetary gear set includes: a sun gear, a plurality of planetary gears externally meshed with the sun gear, and a carrier that interconnects the plurality of planetary gears such that the plurality of planetary gears revolve around a exterior circumference of the sun gear, and an arrangement of the plurality of planetary gears is rotationally non-symmetrical.

Abstract: A gearbox includes a plurality of gear sets disposed within a gearbox housing. Each gear set includes at least two gears meshing with one another. Each gear includes one or more dimpled surfaces configured to hold lubricant for providing lubrication between the gears meshing with one another. A plurality of bearings is provided to support the plurality of gear sets.

Abstract: A planetary gear train includes a carrier having a first side plate, a second side plate disposed in parallel to the first side plate and pinions rotatably supported by the first and second side plates; and a ring member secured to an outer edge of the second side plate. The first side plate has a plurality of first convex portions whose edge portion form an outer edge and a plurality of first concave portions formed between adjacent first convex portions. The second side plate has a plurality of second convex portions whose edge portion form an outer edge and whose width in a peripheral direction is wider than the first convex portion, and a plurality of carrier bridges axially extended from a part between the plurality of second convex portions to the plurality of first concave portions and secured to the first concave portion.

Abstract: The present invention relates to automatic transmissions. In particular, the instant invention relates to an automatic transmission with improved resistance to deterioration with an increased effective life. The transmission of the instant invention comprises eight pinion gears assembled into one carrier utilizing a forward and a rear sun gear, a ring gear, a band drum and a one way roller clutch.

Abstract: Gear sets and methods for speed transformation are provided. In one aspect, an input gear is attached to an input motor shaft and a plurality of gear elements comprising an output element cooperatively engage the input gear, wherein a bearing means disposed about the input motor shaft supports the plurality of gear elements upon the motor shaft, the input motor shaft thereby functioning as a torque arm for the plurality of gear elements, the bearing means transferring an operational load comprising a total operative torque load of the gear set to an input motor through the motor shaft. In one aspect the bearing means comprises inner and outer high-speed bearings, and inner and outer disc bodies are disposed about the high-speed bearings and supported by the high-speed bearings. Embodiments include planetary gear and harmonic gear structures, and multistage gear sets.

Abstract: A planetary gearset provided with a sun gear, a ring gear, and a carrier that rotatably retains a plurality of pinion gears arranged between the sun gear and the ring gear as elements, in which one of the elements is made a fixed element and one of the other elements is made a rotating element, and which transmits torque between that rotating element and an external member provided in a location eccentric with respect to that rotating member. The planetary gearset is constructed such that the fixed element is movably retained in the direction of a load from the transmission of torque between the rotating element and the external member, and the load from the transmission of torque between the rotating element and the external member is received by a fixed portion that rotatably retains that rotating element.

Abstract: The invention relates to a connection of sheet metal components of a transmission, wherein the connection has at least one form fit between at least one first sheet metal component and at least one second sheet metal component, and here, the form fit is formed by means of at least one journal which projects out of the first sheet metal component, wherein the journal engages into an opening, which at least partially corresponds to the outer contour of the journal, on the second sheet metal component.

Abstract: A planetary gear set equipped with a pinion shaft and a carrier according to an exemplary embodiments of the present invention includes: a pinion shaft having a engaging portion that protrudes in a longitudinal direction on an end thereof; a carrier into which the engaging portion of the pinion shaft is inserted; and a fastener engaged to the engaging portion of the pinion shaft, such that a portion of the carrier is fixed to the pinion shaft.

Abstract: A rotating power tool has a transmission assembly having a transmission casing, a common annulus, at least two planetary gear assemblies and a thrust washer assembly. The common annulus is tubular, is mounted securely in the transmission casing and has an inner surface and multiple teeth. The planetary gear assemblies are connected in series in the common annulus, and each planetary gear assembly has a sun gear, a planet carrier and at least three planetary gear assemblies. The planet carrier is an annular bracket. The planetary gear assemblies are mounted around and engage a sun gear and the teeth in the common annulus. The thrust washer assembly is mounted between adjacent planetary gear assemblies. Consequently rotation of the transmission assembly is smooth and stable. The thrust washer assembly damps reactive force to prevent damage and guarantee normal operation of the hand-held rotating power tool.

Abstract: An enclosed bicycle drivetrain is provided that produces a range of drive ratios suitable for any riding purpose. The enclosure of substantially the entire drivetrain is made practical by the synergistic cooperation of a planetary drive system using a single chain ring and a streamlined rear derailleur system that separates the tensioning and chain guiding functions of a conventional rear derailleur, allowing the rear derailleur components to remain substantially within the shadow of the outer perimeter of the bicycle frame. The planetary drive system is provided with a unique compound pawl that may be easily disengaged from a planetary ratchet member under full riding loads by the application of a small force to destabilize the pawl. A unique shift buffer mechanism cooperates with the rear derailleur system to buffer and store up to the full range of available shift commands.

Abstract: A spline member manufacturing apparatus includes a shaving punch, a shaving die, a spline punch, and a stripper. The stripper supports a first surface of a base plate portion and an outer circumferential surface of a boss portion. The shaving punch is advanced relatively, while a material and the stripper are being pressed so that cutout portions are formed in an outer circumference portion of the base plate portion by the shaving punch and the shaving die. The shaving punch is further advanced relatively while the outer circumferential surface of the base plate portion is held by the shaving die, so that a spline portion is formed by inserting the spline punch along the inner circumferential surface of the boss portion.

Abstract: A planetary gearset provided with a sun gear, a ring gear, and a carrier that rotatably retains a plurality of pinion gears arranged between the sun gear and the ring gear as elements, in which one of the elements is made a fixed element and one of the other elements is made a rotating element, and which transmits torque between that rotating element and an external member provided in a location eccentric with respect to that rotating member. The planetary gearset is constructed such that the fixed element is movably retained in the direction of a load from the transmission of torque between the rotating element and the external member, and the load from the transmission of torque between the rotating element and the external member is received by a fixed portion that rotatably retains that rotating element.

Abstract: A drive train for a wind turbine is provided. The wind turbine comprises a low speed shaft connected to blades of the wind turbine and a higher speed shaft connected to a generator. The drive train also includes a bearing that substantially supports the weight of at least the low speed shaft. A compound planetary gear stage is connected to the low speed shaft and the higher speed shaft, and includes a rotating carrier, a non-rotating ring gear, a plurality of planetary gears, and a rotating sun gear. The sun gear is connected to the higher speed shaft.

Abstract: A selector lever arrangement for an automatic transmission of a motor vehicle includes a selector lever which is pivotable about a pivot axis and has the purpose of generating a selector movement. It also includes connecting mechanism for transferring the selector movement to the automatic transmission, and a connecting arrangement for transmitting the selector movement from the selector lever to the connecting mechanism. The connecting arrangement includes a planetary gear mechanism. The selector lever is connected to the input side of the planetary gear mechanism and the connecting mechanism is connected to the output side of the planetary gear mechanism.

Abstract: An arrangement of two adjacent planetary gearsets (1, 2) in a housing of a transmission of a vehicle. In the arrangement a ring gear carrier (3) is connected to ring gear (19) of the first planetary gearset (1) and a sun gear (8) of the second planetary gearset (2), which is connected to a shaft (5) of the transmission, such that torque is transferred between the ring gear (19) of the first planetary gearset (1) and the shaft of the transmission (5). The ring gear carrier (3) is therefore engaged both with the shaft (5) of the transmission and with the sun gear (8) of the second planetary gearset (2).

Abstract: A transmission unit particularly for driving screw feeders and auxiliary user devices of mixing trucks, comprising an off-center distribution device, which can be associated with an external power take-off and forms couplings for the connection of auxiliary user devices; a reduction unit, which is functionally connected to the off-center distribution device and can be associated with the screw feeders of a mixing truck; and a main friction clutch device, which is interposed between the off-center distribution device and the reduction unit, a device for reversing the direction of rotation of the screw feeders and an auxiliary friction clutch device for the reversing device.

Abstract: The invention proceeds from a planetary gear mechanism having at least one drive unit (10) and at least one output unit (12). It is proposed that the planetary gear mechanism comprises a freewheeling unit (26) which is provided for blocking a moment (30) which is introduced at the output unit (12).

Abstract: A developing device includes a developing housing that supports a developer carrier, and a developer cartridge. The developer cartridge includes a cartridge housing that is configured to accommodate developer, an agitator that is provided in the cartridge housing and is configured to agitate the developer by a driving force, and a transmission gear that is configured to transmit the driving force to the agitator. The developing housing comprises a moving gear that is movable between a meshing position in which the moving gear meshes with the transmission gear and a spaced-apart position in which the moving gear is spaced apart from the meshing position. The moving gear is configured to transmit the driving force from the transmission gear to the agitator.

Abstract: A planetary gear set includes a sun gear; pinions that are positioned around the sun gear and that mesh with the sun gear; and a ring gear that is positioned on the outer side of the pinions and that meshes with the pinions. Each pinion has a plurality of teeth on the outer surface thereof. Each tooth has a first tooth surface and a second tooth surface on opposite sides of the tooth, which can contact tooth surfaces of the sun gear and the ring gear. The deviation of the first tooth surface from the corresponding reference surface differs from the deviation of the second tooth surface from the corresponding reference surface.

Abstract: A traction-drive system that in one embodiment comprises an idler rotatable about a longitudinal axis, a plurality of rotatable and generally disc-shaped planet rollers each having an inner contact surface, a case contact surface and an idler contact surface, the inner contact surface being of a first diameter, the case contact surface being of a second diameter, and the idler contact surface being of a third diameter, the planet rollers distributed about the idler and each planet roller contacting the idler at its respective idler contact surface. The traction drive system of this embodiment also comprises an inner ring rotatable about the longitudinal axis adapted to contact the inner contact surface of each of the planet rollers, and a case ring adapted to contact the case contact surface of each of the planet rollers.

Abstract: A thrust washer retainer is provided and includes a first retainer portion, wherein the first retainer portion defines at least one first mating structure and includes a first interface structure, a second retainer portion, wherein the second retainer portion defines at least one second mating structure and includes a second interface structure, wherein the second retainer portion is disposed relative to the first retainer portion such that the first mating structure is associated with the second mating structure and a locking member having at least one locking structure, wherein the locking structure is associated with at least a portion of the first mating structure and the second mating structure such that the first retainer portion is non-movable relative to the second retainer portion.

Abstract: A vehicular powertrain system includes a prime mover having an output, a multi-ratio transmission having an input, and a torque reduction coupling system coupling the prime mover output and the multi-ratio transmission input. The exemplary torque reduction coupling system includes a clutch and a planetary gear set selectively coupling the prime mover output to the multi-ratio transmission input. The exemplary planetary gear set includes one components of the planetary gear set being selectively coupled to the clutch.

Abstract: Disclosed is a starter motor including a drive assembly disposed at least partially within the housing. The drive assembly includes a gear train disposed in the housing, with the gear train in operable communication with a first end of an armature shaft. A pinion gear is in operable communication with a second end of the output shaft. A spacer is disposed between the gear train and the housing. The spacer is disposed and configured to hold the gear train fixed relative to the housing but allow the gear train to rotate relative to the housing when a selected slippage torque is applied to the gear train.

Abstract: The present invention discloses a type of secure and efficient wheel assembly using fluid or solid stuffing materials so as to minimize the blowout risks, a wheel rim transmission assembly, an energy exchanging arrangement used in transporting system, and a vehicle energy storage system, as well as corresponding methods for manufacturing and preparing such assemblies and arrangements in applications.

Abstract: An internally geared hub ball pushing unit is configured to be mounted on a hub axle such that is less likely to experience a decrease in bearing durability resulting from deformation of the ball pushing surface. The ball pushing unit is provided with an inside member and an outside member. The inside member has a fitting part configured to be fitted onto the hub axle with a sleeve insertion recess disposed on its internal circumferential portion and an externally threaded or splined section disposed on its external circumferential portion. The outside member has a ball pushing surface on its external circumferential portion and an internally threaded or splined section configured to non-rotatably connect to the externally threaded section.

Abstract: A compound gear system and method comprising a flexible gear defining an array of gear elements in an articulating relationship, a rigid structure defining first and second spaced parallel pluralities of articulating gear support structures arrayed in a ring, the articulating gear reeved tightly about and engaging the support structures, thereby restraining the flexible articulating gear from moving inwardly or rotationally relative to the rigid structure while enabling the flexible gear to expand outward, and at least one sprocket gear having a plurality of sprocket teeth aligned to engage flexible gear element middle areas. The support structures transmit torque between the flexible gear elements and the rigid structure responsive to interaction of the flexible gear element middle areas with the sprocket gear teeth.

Abstract: The difference between a revolution period of larger diameter-side balls and a revolution period of smaller diameter-side balls is smaller as compared with a conventional bearing. The relation, (??10)??<?, is established, where ?(°) represents a contact angle of the larger diameter-side ball, and ?(°) represents a contact angle of the smaller diameter-side ball.

Abstract: A rotary drive for a belt tensioner includes a housing, a pinion rotatably mounted therein, and at least one driving gear coupled to the pinion, the driving gear being mounted in the housing and being adapted to be driven by pressurized gas introduced into a pressure chamber. Formed in the driving gear is a cavity having a substantially radially extending wall which, in the installed state, is opposite to a protrusion which projects into the cavity and is rigidly connected to the housing, the wall of the cavity and the protrusion forming part of a wall of the pressure chamber.

Abstract: The present invention relates to a gear mechanism, in particular to a planetary gear set, which can be used in a motor vehicle in order to make it possible, in an advantageous way in terms of energy, to drive auxiliary units of the motor vehicle from the main drive device in a speed-adapted and therefore power-adapted manner.

Abstract: A planet gear pin (4) is secured against axial displacement relative to a planet gear carrier (1) using an elastically deflectable or deformable retaining element (9, 9a, 9b) arranged in a location hole (10) in the planet gear pin (4).

Abstract: A ring gear is an annular gear having an annular base portion with a predetermined constant width, and the annular base portion is provided with a gear on an entire periphery thereof. The base portion includes a first wall thickness portion having a first wall thickness, and a second wall thickness portion having a second wall thickness thicker than the first wall thickness.

Abstract: A turbine engine power generation system includes a gearbox that receives rotational drive from a low spool through an input gear, in one example. The gearbox includes first and second clutches that are coupled to an input shaft of an auxiliary component, such as a generator. First and second output gears are driven at different rotational speeds by the input gear and respectively associated with the first and second clutches. An actuator selectively engages at least one of the first and second clutches to select between first and second rotational speeds in response to a command from a controller.

Abstract: An apparatus and method for finishing the mating surfaces of a gear set or gear train including at least a first and second rotatably connected gear element in dynamic, lubricated contact. A hardness differential is employed between mating gear surfaces to balance surface damage imparted by friction and plastic deformation. The invention also includes subjecting the mating surfaces to a polishing process, preferably isotropic chemical finishing, to shape the surface asperity profile, thereby reducing accumulative damage due to friction and plastic deformation.

Abstract: A machine tool gear mechanism (1) such as a spindle gear mechanism, transmits torque from an output shaft (3) of the gear mechanism directly to a spindle (6). The mechanism includes a rotary passage (14) as a device for delivering coolants, emulsions, oils or air between the output shaft (3) or the motor and the spindle (6). The rotary passage (14) is integrated in the spindle (6).

Abstract: A starter apparatus is disclosed. The starter apparatus includes a housing, a motor disposed within the housing, the motor having an armature shaft, and a planetary gear train disposed within the housing and in operable communication with the armature shaft. The planetary gear train includes a ring gear, a carrier shaft in operable communication with the planetary gear train for outputting a torque of the armature shaft transferred through the planetary gear train, and a dampener in exclusive connection between the ring gear and the housing.

Abstract: A gatherer stitcher is provided having a common drive unit driving at least two operating shafts, at least one and/or at least two different operating units, such as more particularly a gatherer chain and/or stitching station and/or a feeder and/or stitching carriage and/or ejector and/or 3-cutter, comprising two operating shafts, which permits an automated change in the phase angle between the two shafts. According to the invention, this is achieved in that an adjusting apparatus having at least one adjustment drive (4) that can be monitored is provided in order to set a phase angle at least between the two shafts.

Abstract: A planetary transmission which has a drive shaft, an axial bearing, an internal gear, an axially displaceable sliding collar and a lubrication circuit and an output shaft which is mounted the transmission housing by an external bearing and an internal bearing. The housing is provided with an oil intake (13) which is connected to an oil line (16) with the external bearing (5) of the output shaft, which is linked by an oil feeding circuit with the axial bearing (9) of the output shaft. The axial bearing (9) is connected with an interior gear bearing by an interior gear (17), the interior gear (17) is encapsulated through a wall section (18). An oil discharge (14) is connected with an oil pump located outside the planetary transmission which, on the other hand, is connected with the oil intake (13).

Abstract: A power transmitting system suitable for use with a hybrid vehicle is provided and preferably may comprise: (i) a first shaft and a second shaft; (ii) a planetary gear set; (iii) a power receiving apparatus that can receive power from the planetary gear set; (iv) a power transmitting member preferably in communication with the power receiving device and the second shaft to transmit power from the power receiving device to the second shaft. Because in preferred systems tension of a chain of a power transmitting system of a hybrid vehicle is not transmitted to a simple planetary gear set, damage to the simple planetary gear set may be prevented and the power transmitting system of the hybrid vehicle may be applied to many kinds of vehicles.