Abstract: Provided is a bidirectional simultaneous rotary blade bundle for a mixer, the bidirectional simultaneous rotary blade bundle including: a housing; a forward rotary shaft installed on the housing; a forward rotation blade provided on the forward rotary shaft; a central gear axially installed on the forward rotary shaft; horizontal insertion gears engaged with the central gear; a reverse rotor, of which inner gear teeth are engaged with and rotate on the outside of the horizontal insertion gears; and a reverse rotation blade installed on the reverse rotor, wherein the horizontal insertion gears are rotated in the reverse direction according to the forward rotation of the central gear such that the inner gear teeth are rotated in the reverse direction.

Abstract: A robotic surgical tool includes a drive housing having first and second ends, a spline extending between the ends and including a drive gear that rotates with spline rotation, and a carriage mounted to the spline. A shaft extends from the carriage, penetrates the first end, and has an end effector arranged at a distal end. An activating mechanism is housed in the carriage and includes an input gear operatively coupled to the drive gear such that rotation of the drive gear correspondingly rotates the input gear, and a firing rod defining external threads threadably engageable with internal threads of the input gear. The firing rod is coupled to a knife at the end effector such that movement of the firing rod correspondingly moves the knife in the same direction. The drive gear is rotated to rotate the input gear and thereby move the firing rod and the knife.

Abstract: Provided is a two-shaft gas turbine power generation equipment that includes: an induction motor which receives/transmits power from/to a power system; and a speed reducer that makes a rotational speed of a motor rotor of the induction motor lower than a rotational speed of a compressor rotor of a two-shaft gas turbine. The speed reducer includes: a compressor-side shaft; a motor-side shaft; a first compressor-side helical gear and a second compressor-side helical gear which are mounted on the compressor-side shaft; and a first motor-side helical gear and a second motor-side helical gear which are mounted on the motor-side shaft. The first compressor-side helical gear meshes with the first motor-side helical gear, and the second compressor-side helical gear meshes with the second motor-side helical gear.

Abstract: An electric vehicle driving device includes a first motor, a second motor, a transmission device to which power of at least one of the first motor and the second motor is transmitted, and an output member that rotates with power output from the transmission device. A rotation axis of the first motor, a rotation axis of the second motor, and a rotation axis of the transmission device are arranged in parallel to a rotation axis of the output member. When seen from an axial direction parallel to the rotation axis of the output member, the rotation axis of the first motor is located on one side of a straight line passing through the rotation axis of the output member and the rotation axis of the transmission device and the rotation axis of the second motor is located on the other side of the straight line.

Abstract: A power transmission apparatus of a hybrid electric vehicle HEV has an engine clutch mounted between a driving motor, which is mounted to a front end of a transmission, and an engine. An internal gear unit, in which an inner gear is enmeshed in an outer gear while the inner gear is inserted into the outer gear, is mounted between the engine clutch and the driving motor, so that an output of the engine is transmitted to the transmission while rotational speeds of the engine and the driving motor are not asynchronous when the engine is coupled.

Abstract: A motor includes a housing, a shaft, a bearing, a bearing plate, and a seal. The housing includes first and second housing components directly engaging one another along a housing interface. The housing at least in part defines a sealed chamber. The shaft is at least in part received in the chamber. The bearing rotatably supports the shaft. The bearing plate defines a bearing housing at least substantially receiving the bearing. The housing circumscribes the bearing plate such that the bearing plate is enclosed within the housing. The bearing plate is fixed to a supporting one of the housing components and directly engages the supporting one of the housing components along a bearing plate interface. The seal is disposed along at least one of the interfaces.

Abstract: A window covering includes a movable window covering material, lift cords for moving the material, a lift cord take-up shaft for gathering and releasing lengths of the lift cords to move the window covering material, and a motorized lift assembly. The motorized lift assembly includes a motor assembly including a motor, a gear train drivingly connected to and operated by the motor, and a driveshaft drivingly connected to the gear train and to the lift cord take-up shaft. The gear train includes a plurality of planetary gear stages.

Abstract: A driven hatch arrangement is provided, particularly a rear hatch arrangement, for a motor vehicle with a hatch and with a hatch drive for opening and/or closing the hatch, with the hatch drive comprising a motor with a motor shaft and a motor pinion and at least one planetary gear with a sun gear, planetary carriers with planetary rolling elements arranged on bearing pins, and an annulus, with the sun wheel of the planetary gear being formed by the motor pinion and a driven shaft being driven via the planetary gear, in which the motor pinion is slid onto the motor shaft.

Abstract: A window covering includes a movable window covering material, lift cords for moving the material, a lift cord take-up shaft for gathering and releasing lengths of the lift cords to move the window covering material, and a motorized lift assembly. The motorized lift assembly includes a motor assembly including a motor, a gear train drivingly connected to and operated by the motor, and a driveshaft drivingly connected to the gear train and to the lift cord take-up shaft. The gear train includes a plurality of planetary gear stages.

Abstract: In order to provide a belt drive for a motor-driven tool with a first, drive-side belt pulley, a second, tool-side belt pulley and a belt that can be tensioned over the first and the second belt pulley, that is characterized by being easier to use, it is proposed that a cam, rigidly connected with a shaft, is arranged in the first or second belt pulley, whereby during a rotational movement of the shaft the belt pulley can be moved from an eccentric arrangement in relation to the shaft into a concentric arrangement by way of a translational movement and a rotational movement of the belt pulley.

Abstract: A one-way clutch carrier assembly for a transmission includes an outer ring and a carrier. The outer ring has an outer surface with radially extending teeth. The carrier circumscribes the outer ring. The carrier has an undulating outer surface with teeth for receiving a plurality of clutch plates, an undulating inner surface with teeth for receiving the outer ring teeth, and an inwardly extending tab for limiting axial displacement of the outer ring in the carrier. In an example embodiment, the outer ring includes a first circumferential surface with a first radius and a second circumferential surface with a second radius, larger than the first radius. The carrier inwardly extending tab has a third radius that is smaller than the second radius.

Abstract: An exercise device (20) includes a frame (22) and a drive mechanism (100) attached to the frame. The drive mechanism includes a first shaft (122) having a first fixed gear (128) and a second shaft (124) having a second fixed gear (130). The first fixed gear and the second fixed gear are mechanically linked to cause the first shaft to rotate in an opposite direction than the second shaft. A first linear input is mechanically linked to the first shaft and a second linear input is mechanically linked to the second shaft.

Abstract: A drive mechanism (20) including a first shaft (324) having a first fixed gear (328) and a second shaft (322) having second fixed gear (330) that engages the first fixed gear to cause the first shaft to rotate in an opposite direction than the second shaft. A first linkage (368) connecting the first shaft and the third shaft and includes a first one-way gear (336). A second linkage (366) connecting the second shaft and the third shaft and includes a second one-way gear (338). The third shaft outputs a unidirectional rotational motion.

Abstract: A railway vehicle gear unit that is constituted by accommodating, in a gearbox, a large gear that is fixed to an axle provided on a truck frame and that engages with a small gear to transmit a torque, and the small gear, wherein on the inner surface of the gearbox in the circumferential direction of the large gear, a water removing device that removes water included in lubricant oil within the gearbox is installed, and the water removing device is arranged in an empty space formed above an extended line of a line connecting the axle and a small-gear shaft or is arranged in an empty space formed below the extended line of the line connecting the axle and the small-gear shaft.

Abstract: The driving force transmitting device 1 of the present invention includes a first gear 11 that rotates about the same rotational shaft as that of a small wheel portion 112 and a second gear 12 that engages with the small wheel portion 112 and to which a rotational driving force is transmitted from the first gear 11. A rib member 113 that rotatably supports the second gear 12 is provided at a rotational center of the second gear 12. A first end portion of a rotational shaft 121 is pivotally supported by an attachment plate 20 within a root circle of the first gear 11. The annular rib member 113 is provided on a web face 114 of the first gear 11, the rib member 113 having the same rotational shaft as the first gear 11 and corotating with the first gear 11 while supporting a second end portion side of the rotational shaft 121.

Abstract: This utility model relates in general to Advertising medium but more particularly to an Automated Rotating Billboards structures. The billboard structure comprising a billboard frame having lighting facility consisting of plurality of lighting fixtures secured thereto and being provided with a covering for securing advertisement thereon, the frame being supported by an upstanding post fixedly attached on its bottom portion thereof. The upstanding post comprising of a lower stationary post member and upper rotating post member. The upper post member is being adapted to rotate using an electric motor wherein the billboard is connected. With rotating billboard, it can be seen from all angles thus more efficient and convenient to use.

Abstract: With a wave gear device, the gears employ homothetic curve tooth profiles AD, BE. Furthermore, a transposition is applied to the external teeth along the tooth trace such that the movement loci M2, M3 of the external teeth in a section perpendicular to the axis, from the aperture end to the inner end, share the movement locus M1 of the aperture end and bottom portion thereof, and a continuous meshing of the teeth in the tooth trace direction is achieved. Furthermore, the tooth bottom rim thickness of the aperture end of the external teeth is optimized using a modified Goodman diagram, and a tooth bottom rim thickness which takes into account the relationship between the tooth profile and the transmitted torque from the aperture end to the inner end is employed for the flexible external gear.

Abstract: A parallel gear unit (20) for a gearbox (30) for a wind turbine includes at least two parallel shafts (21, 22), at least one of the shafts (21, 22) being supported by roller bearings (24) and each shaft (21, 22) including a gear (23, 25) with helical teeth, the gears (23, 25) of each shaft (21, 22) being adapted for meshing with each other. The parallel gear unit (20) furthermore includes a thrust collar (26) on at least one of the shafts (21, 22). In a parallel gear unit (20) according to preferred embodiments, the bearings (24) supporting the gear do not suffer from high axial forces or at least suffer less from such axial forces than prior art bearings. A gearbox (30) including the parallel gear unit (20) and a wind turbine including such a gearbox (30) are described.

Abstract: A wave gear device (30) uses, as a bearing which supports a first rigid internally-toothed gear (31) and a flexible externally-toothed gear (33) so as to be capable of rotation relative to each other, a composite roller bearing (38) equipped with a first roller (53) and second roller (54) for thrust bearing use and a third roller (55) for radial bearing use. Compared to a cross roller bearing or an angular bearing, the composite roller bearing (38) can be implemented as a highly rigid bearing in a small installation space. The first rigid internally-toothed gear (31) and the inner ring portion (51) of the composite roller bearing (38) are formed integrally as a single component, so an attachment part for connecting these members is not necessary. A highly rigid, flat wave gear device can be achieved.

Abstract: A crank arm of a internal combustion engine is replaced by an elliptical gear 3 and another elliptical gear 4 having the same size and shape is assembled to engage and rotate such that the positions moved by a predetermined distance along the major axes of ellipses from centers 8 and 9 of the ellipses become rotation centers 5 and 7 of the elliptical gears 3 and 4 to alternately change the distances from the rotation centers of the engaged elliptical gears to a power transmission point 6 in accordance with the direction of power transmission. The present invention provides a power transmission assembly for improve on fuel efficiency of a internal combustion engine that makes it possible to improve acceleration force and hill climbing ability by generating larger torque and to generate large effective power by reducing the loss of power.

Abstract: A drive unit has three axles, three rotation transmitting members and an acting force detecting unit. The first axle is configured to be rotated by a crank arm. The first rotation transmitting member is arranged on the first axle to transmit rotation of the first axle by the crank arm. The second axle is spaced from the first axle. The second rotation transmitting member is arranged on the second axle, and is operatively engaged with the first rotation transmitting member to transmit rotation of the first rotation transmitting member. The third axle is spaced from the first axle and the second axle. The third rotation transmitting member is arranged on the third axle, and operatively engaged with the second rotation transmitting member to transmit rotation of the second rotation transmitting member. The acting force detecting unit arranged to detect a force acting on the second axle.

Abstract: A split torque gearbox system provides a multiple path, three stage power gear train that transmits torque from a high-speed engine to a low speed output shaft, while providing equal gear load distribution with a floating pinion in the second stage of reduction. The number of the split modules in the gearbox depends on gearbox configuration, number of high speed input shafts, and transmitted power. The split modules are located around a last stage output gear that combines power from each module and transmits the power to an output such as a main rotor system.

Abstract: A transmission turbo machine integrates drive units and/or driven units into a machine train via a transmission. The integrated transmission substantially comprises a central large wheel with a shaft and a plurality of pinions with pinion shafts. The large wheel is operatively connected to the pinions, and the ends of the pinion shafts are operatively connected to a drive unit and/or driven unit. The shaft of the large wheel is operatively connected to a drive unit and/or driven unit. The invention is characterized in that the drive unit and/or driven unit is an axial expander which is mounted in a cantilevering manner in one or more stages.

Abstract: An arrangement for supporting an input gear of a transmission in a motor vehicle, in particular a ring gear, characterized in that a pot-shaped support element (1) is provided, whereby a drive gear to drive the input gear engages into a recess (2) of the support element (1), and, for purposes of bearing the input gear, the support element (1) extends at least partially underneath the input gear radially on the inside.

Abstract: Provided a rotation assembly including: a base unit; a rotation frame unit rotatably installed on the base unit; a rotation driving unit which drives the rotation unit to rotate; an encoder including a hollow axis installed on the base unit and an encoder main body installed on the rotation frame unit; and a slip ring installed on the base unit, wherein a portion of the slip ring or a portion of a cable connected to the slip ring is disposed in a through hole provided in the hollow axis.

Abstract: The present gear mechanism includes a base body member, a first gear supported on the base body member so as to rotate about a first rotational axis, a second gear capable of being meshed with the first gear, a support member supporting the second gear so as to rotate about a second rotational axis and placed on the base body member so as to be movable in approaching and leaving directions respectively toward and away from the first rotational axis, and a retaining member engaged in a threaded hole formed in the base body member and capable of being turned so as to move in the approaching and leaving directions, and directly or indirectly engaged with the support member to restrain the support member from moving in the leaving direction away from the first rotational axis.

Abstract: A speed changer assembly for changing the rotational speed of an engine's (or other prime mover's) output to that required by the input of a process machine. In operation, a first gear is in meshing engagement with an idler gear, which in turn, is in meshing engagement with a second gear. When operation of the speed changer assembly is halted, the idler gear is pivotable about one of the first and second gears. A center distance between the idler gear and the gear about which the idler gear is pivoted remains constant while the center distance between the idler gear and the other gear is varied. The idler gear is taken out of meshing engagement with the other gear, permitting replacement of said other gear. The idler gear is then pivoted to establish meshing engagement with the replacement gear and the speed changer is configured with a new speed ratio.

Abstract: The present invention provides a rectilinear motion device 1 including: a linear rack 13 having a plurality of teeth 13T; a main drive pinion 24 that meshes with the teeth 13T of the rack 13; an auxiliary drive pinion 25 that meshes with the teeth 13T of the rack 13 in a position away from the main drive pinion 24; a main drive motor 22 that rotationally drives the main drive pinion 24; an auxiliary drive motor 23 that rotationally drives the auxiliary drive pinion 25; and a movable carrier 20 to which the main drive motor 22 and the auxiliary drive motor 23 are secured and that moves along the rack 13 with rotational driving of the main drive motor 22 and the auxiliary drive motor 23, wherein the auxiliary drive motor 23 is rotationally driven, in stopping the moving movable carrier 20, in a reverse direction to a driving direction of the main drive motor 22 in motion.

Abstract: A right angle gearbox is described that includes an enclosure, an input member, an output member, and an assembly. The enclosure has dimensions such that the gearbox is operable as a drop in replacement for a gearbox that includes a worm gear set. The input member extends from the enclosure and includes a first portion of a helical gear set housed within the enclosure. The output member extends from the enclosure and includes a second portion of a hypoid gear set housed within the enclosure. The output member is substantially orthogonal to the input member. The assembly includes a second portion of the helical gear set and a first portion of the hypoid gear set mechanically coupled to one another.

Abstract: A split torque gearbox system provides a multiple path, three stage power gear train that transmits torque from a high-speed engine to a low speed output shaft, while providing equal gear load distribution with a floating pinion in the second stage of reduction. The number of the split modules in the gearbox depends on gearbox configuration, number of high speed input shafts, and transmitted power. The split modules are located around a last stage output gear that combines power from each module and transmits the power to an output such as a main rotor system.

Abstract: A crank arm of a internal combustion engine is replaced by an elliptical gear 3 and another elliptical gear 4 having the same size and shape is assembled to engage and rotate such that the positions moved by a predetermined distance along the major axes of ellipses from centers 8 and 9 of the ellipses become rotation centers 5 and 7 of the elliptical gears 3 and 4 to alternately change the distances from the rotation centers of the engaged elliptical gears to a power transmission point 6 in accordance with the direction of power transmission. The present invention provides a power transmission assembly for improve on fuel efficiency of a internal combustion engine that makes it possible to improve acceleration force and hill climbing ability by generating larger torque and to generate large effective power by reducing the loss of power.

Abstract: The invention relates to a drive device for entrance and exit devices for public transport vehicles, having a drive, the drive comprising an electric drive motor and a reduction gear, wherein a drive element of the drive motor is coupled to an input element of the reduction gear, and an output element of the reduction gear is coupled to the entrance/exit devices. The drive device is characterized in that it is constructed as a compact drive, wherein the electric drive motor and the reduction gear are arranged axially one behind the other inside a tube-shaped housing, it has a non-self-locking reduction gear, and has an additional locking device for locking the drive.

Abstract: A mechanical gear apparatus that provides power transmission wherein a gear that is driven moves only in a forward direction when the driving gear is driven forward or in reverse. It is a mechanical gear apparatus comprising a support base, a drive gear, and, a directional gear assembly comprising three gears and, another configuration in which there is a mechanical gear apparatus comprising a support base, a driven gear, and a directional gear assembly comprising two directional gears and a drive gear. The gears in the mechanical gear apparatus can be substituted by smooth or rough surface rubber rollers.

Abstract: A drive transmitter, including a first rotational axis transmitting a drive force of a drive source to a first rotator, a second rotational axis transmitting a drive force of the drive source to a second rotator, and an idler gear configured to transmit a drive force to the second rotational axis; wherein the first rotational axis penetrates the idler gear with a gap therebetween.

Abstract: The present invention relates to a method and a traction appliance arrangement for replacing the hoisting roping of an elevator, which elevator comprises at least guide rails (10) along which an elevator car (7) provided with safety gear (7a) travels in the elevator shaft in an essentially vertical direction, a hoisting machine (8), a traction sheave (9) and roping (1b). The ropes (1aa) of the new roping (1a) and the ropes (1bb) of the old roping (1b) are joined to each other by splicing the ropes (1aa and 1bb) together at one of their ends and by strengthening the joint by means of compressive sleeves (4, 4a), after which the new roping (1a) is pulled into position by means of the old roping (1b) and the hoisting machine (8) of the elevator.

Abstract: The invention relates to rotary units and rotary mechanisms that are suitable for use in numerous applications. Rotary units typically include rotational components that are configured to rotate. In some embodiments, for example, multiple rotary units are assembled in rotary mechanisms such that neighboring pairs of rotational components counter-rotate or contra-rotate relative to one another during operation of the rotary mechanisms. Rotational components generally include one or more implements that are structured to perform or effect one or more types of work as the rotational components rotate relative to one another in a given rotary mechanism. In certain embodiments, implements are configured to rotate and/or to effect the movement of other components as rotational components rotate.

Abstract: A drive device to rotatively drive N number of image carriers. The drive device includes a single drive motor to generate torque to be transmitted to the image carriers, N number of drive gears to transmit the torque to the image carriers, an input gear rotatively driven by the torque and engaging a first drive gear to transmit the torque to the first drive gear, and N?1 number of idler gears provided between each of the drive gears, respectively, to transmit the torque from the drive gears provided on an upstream side to the drive gears provided on a downstream side in a direction of transmission of torque. The torque generated by the drive motor is sequentially transmitted from the first drive gear to the Nth drive gear via the idler gears to rotatively drive the image carriers.

Abstract: A complex reduction mechanism of linear actuator includes a primary reducing unit and a secondary reducing unit arranged in an axial direction of the primary output shaft. The primary reducing unit includes a primary input shaft, a primary output shaft and a primary reducing set. The primary input shaft is rotationally drivingly coupled with a power output shaft of the power source for transmitting rotational power to the primary reducing set. The primary reducing set reduces the rotational speed and transmits the rotational power to the primary output shaft, which transmits the rotational power outward at lower rotational speed. The secondary reducing unit includes a secondary reducing set and a secondary output section. The secondary reducing set serves to reduce the rotational speed output from the primary output shaft and transmit the rotational power to the secondary output section for driving the actuation shaft to linearly axially reciprocally move.

Abstract: A split torque gearbox system provides a multiple path, three stage power gear train that transmits torque from a high-speed engine to a low speed output shaft, while providing equal gear load distribution with a floating pinion in the second stage of reduction. The number of the split modules in the gearbox depends on gearbox configuration, number of high speed input shafts, and transmitted power. The split modules are located around a last stage output gear that combines power from each module and transmits the power to an output such as a main rotor system.

Abstract: Disclosed is a gear pair set comprising low shaft angle and offset bevel gears and a method for their manufacture including determination of the appropriate gear and pinion blanks and the basic machine settings for their manufacture. The pair of bevel gears comprises a first member and a second member wherein the members of the pair have a shaft angle in the range of greater than 0° to 30°, preferably greater than 0° to 20°, and have an offset in the range of greater than zero to the sum of half the mean pitch diameters of the two members of the bevel gear pair.

Abstract: A drive transmission device including at least one drive source, a drive transmission member, and a drive gear train. The drive transmission member includes an engaging part that engages a first rotary body provided within a unit detachably attachable to an image forming apparatus and a gear part that engages a motor gear attached to the at least one drive source. The engaging part and the gear part are formed together as an integrated unit. The drive gear train that transmits a driving force from the at least one drive source to a second rotary body provided within the unit includes a first gear and a second gear. The first gear engages the motor gear and the second gear is attached to the drive transmission member.

Abstract: A method for producing an adjustment fitting, particularly for a vehicle seat is provided, whereby an outer wheel is associated with a first fitting part, the wheel having inner toothing, and having an inner wheel that can be associated with a second fitting part, the wheel having outer toothing, wherein the inner wheel having the outer toothing is inserted into the outer wheel having the inner toothing eccentrically to a rotational axis in the manner of a wobble mechanism, wherein partial eccentric elements are inserted rotatably with respect to each other in an eccentric receiving chamber formed between the rotational axis and the inner wheel so as to produce variable eccentricity, wherein a transmission element having an engagement element for actuating the partial eccentric element is inserted such that the engagement elements interacts with a catch of the partial eccentric element.

Abstract: The present invention relies on the offsetting of one or more outer rotating electrical machines in the interior of the externally rotating mechanism; and the coaxial installation of running wheels with the rotating housing of the outer rotating electrical machine which include gears and friction wheels to couple with the ring type inner running wheel installed inside the externally rotating mechanism wheel hub in order to constitute a variable speed drive function.

Abstract: An automated ornament includes a power source coupled to a drive shaft that provides rotatory power about a drive axis. The drive shaft is coupled to a first drive gear, which engages a second idler gear such that rotation of the first gear in one direction causes the second gear to rotate in the opposite direction. A third driven gear engages the second gear such that rotation of the second gear in one direction causes the third gear to rotate in the opposite direction. The gear ratio of the first gear to the third gear is at least two to one. When the automated ornament is supported by support means, the power source causes an ornamental housing to rotate about the support means via the first, second, and third gears. The power source also can cause a sound module to produce musical notes via a subsidiary gear train.

Abstract: A driving mechanism of a steering wheel includes a sector gear driven by a gear shaft to rotate on a gear shaft linked together with the sector gear, and a displacement plate having one end fixed with the gear plate shaft and another end pivotally connected with two directional pull rods that are further connected with a directional joint of two front wheels respectively. When a steering wheel is turned left or right, the gear shaft is to be rotated to simultaneously drive the sector gear and the gear shaft to turn around, so that the displacement plate, the directional pull rods, the directional joints and the front wheels can be concurrently driven to undertake an angular displacement for changing a car's direction. Thus, the driving mechanism of the invention has a relatively small size, with cost lowered as well.

Abstract: A parallel gear unit (20) for a gearbox (30) for a wind turbine includes at least two parallel shafts (21, 22), at least one of the shafts (21, 22) being supported by roller bearings (24) and each shaft (21, 22) including a gear (23, 25) with helical teeth, the gears (23, 25) of each shaft (21, 22) being adapted for meshing with each other. The parallel gear unit (20) furthermore includes a thrust collar (26) on at least one of the shafts (21, 22). In a parallel gear unit (20) according to preferred embodiments, the bearings (24) supporting the gear do not suffer from high axial forces or at least suffer less from such axial forces than prior art bearings. A gearbox (30) including the parallel gear unit (20) and a wind turbine including such a gearbox (30) are described.

Abstract: An angle measurement tool having two legs joined together about a common axis so that one of the legs rotates with respect to the other to form a desired angle the value of which is read utilizing gears that are housed in said legs in combination with indicia means indicating the degree of rotation of the gears.

Abstract: A document conveying device, include a conveyance roller which conveys a document that is attached to a conveyance roller shaft; and a flywheel connected to the conveyance roller shaft.

Abstract: A rotating structure capable of revolution and rotation includes a base, a gear device mounted on the base, and an ornament coupled to a rotation shaft of the gear device. The present invention uses the gear device to turn the ornament. The gear device has another rotation shaft fixed to the base. When an external force is applied to turn the gear device, the gear device will generate power for the ornament to rotate itself and to move around, providing a dual effect of rotation and revolution. By the difference between the two rotational speeds, the present invention provides a novel vision effect.

Abstract: A drive assembly for providing two outputs from a motor to actuators or the like has a first drive shaft connected with the motor via a torque limiter and a reduction gear. A high efficiency spur gear also connects the motor with a second, parallel drive shaft via a second torque limiter and a reduction gear. The two drive shafts are also interconnected by a low efficiency gear provided by worm pinions on the shafts and a worm gear wheel engaging both pinions, which only transfers load between the drive outputs if there is uneven torsional loading in excess of the settings of the torque limiters.