Abstract: A sling bar assembly allows variable positioning of a sling on the sling bar assembly. Some sling bar assemblies include opposing sling bar members that are movable with respect to one another in a lateral direction. Some opposing sling bar members are repositionable between a locked position, in which movement of the sling members with respect to one another is restricted, and an unlocked position. Some sling bar assemblies include multiple sling hooks positioned on a sling bar member. Some sling bar assemblies include a biasing member that permits movement of a sling hook with respect to the sling bar assembly in the lateral direction.

Abstract: An arm joint for a manipulator having a motor with a transmission, comprising a gear wheel that can rotate about a transmission axis of rotation, wherein the gear wheel is rotatably mounted in a housing of the arm joint and has an adapter on at least one of its end sides, and wherein the adapter has an opening that is central relative to the transmission axis of rotation on the side facing away from the end side of the gear wheel The central opening has an internal thread for the purpose of a simple construction, easy assembly and a great number of variation possibilities in terms of construction and application.

Abstract: A cleaning assembly and a cleaning apparatus are provided. The cleaning assembly includes a fixing mechanism, a lifting shaft, a moving member, a first drive mechanism and a cleaning module. The lifting shaft penetrates through the fixing mechanism and is configured to slide along an axial direction of the lifting shaft relative to the fixing mechanism. One end of the lifting shaft is connected to the cleaning module, and the other end is connected to the moving member. The moving member is configured to cause the lifting shaft to slide along the axial direction of the lifting shaft. The first drive mechanism is connected to the moving member by a transmission device and is configured to cause the moving member to move in a reciprocating motion.

Abstract: A bearing assembly includes a bearing flange and a flange receptacle having a longitudinal axis, which comprise a mutual axial stop and a fixing for securing the mutual stop position. The fixing is designed as a wedge-type clamp which can be actuated transversely, in particular radially, to the longitudinal axis. The wedge-type clamp clamps the bearing flange and the flange receptacle axially into the mutual stop position. The bearing assembly may be, for example, provided for a robot and its rotary body.

Abstract: A worm is configured to attach to a shaft and turn a worm gear. The worm has a housing is a first exterior thread. An insert mates to the housing and has a second exterior thread. The first exterior thread and the second exterior thread form a continuous exterior thread.

Abstract: A worm reduction gear, including: an inner diameter side holder in which a bearing is internally fitted and held; an outer diameter side holder which includes a holder holding part in which the inner diameter side holder is internally fitted and held so as to be able to be relatively rotated and moved and to be displaced in a direction orthogonal to a center axis of a worm wheel and a center axis of a worm, and which is internally fitted and held in a holding recessed part of a housing; and an elastic urging member in a circumferential direction which elastically urges the inner diameter side holder against the outer diameter side holder in a direction of rotating in the circumferential direction.

Abstract: A power transmission for tensioners such as load binders and turnbuckles includes a driving gear and a driven gear mounted on or part of a driven shaft. The driving gear includes an axially protruding support boss which is received within a groove in the driven shaft. In a preferred embodiment the driving gear includes a lubricant reservoir and a lubricant passage communicating to the end face of the support boss in contact with the floor of the groove. The sidewalls of the groove constrain the support boss against longitudinal movement with respect to the axis of the driven shaft.

Abstract: A method of biasing a worm shaft of a motor assembly including the steps of: providing a motor assembly having a housing defining an inner chamber, an access aperture spaced therefrom, a shaft aperture in communication with both the chamber and access aperture, and a shaft rotatably supported by and at least partially disposed in the shaft aperture; providing an ultrasonic device having a horn for producing vibrations; providing a slug having a body defining a first shape for being disposed in the access aperture, transformable to a second shape whereby the slug melts in response to predetermined vibrations; placing the slug in the access aperture; actuating the ultrasonic device so as to transform the slug to the second shape such that the slug melts and at least partially flows into the shaft aperture to abut the terminal portion.

Abstract: An apparatus includes a housing, an input portion including an input gear, an idler portion including an idler gear, and an output portion including an output gear and an output member disposed outside of the housing and substantially coplanar with a drive portion of a rear wheel assembly. The housing can couple to an engine assembly such that rotation of an engine output member rotates the input gear. The input gear can move within the housing between a first position, in which the input gear engages the idler gear and is spaced apart from the output gear to indirectly rotate the output gear in a first direction via the idler gear, and a second position, in which the input gear engages the output gear and is spaced apart from the idler gear to directly rotate the output gear in a second direction. The output member rotates with the output gear.

Abstract: Disclosed is a reducer of an electric power steering apparatus. In the reducer, the worm wheel is elastically supported by the elastic member in a direction to the worm wheel in order to compensate for the spacing between the worm shaft and the worm wheel, and an elastic force of the elastic member applied to the bearing bush or the worm shaft bearing is simply adjusted and measured by adjusting or measuring a load applied to the supporting member.

Abstract: A gear includes an outer gear ring, an inner gear ring, and one or more elastic members. The inner gear ring engages the outer gear ring. The inner gear ring forms one or more sliding portions. The outer gear ring defines one or more sliding grooves receiving the sliding portions. The elastic members are positioned in the sliding grooves. The sliding portions are received in the sliding grooves, and resist the elastic members. A transmission mechanism using the gear is also provided.

Abstract: A tubular drive has a hollow shaft and at least one drive wheel mounted on the hollow shaft so as to rotate. The hollow shaft is rotatably mounted in a flange. An electric motor with an integrated generator is supplied for relative rotational adjustment of the drive wheel on the hollow shaft. A vibration exciter, particularly for a vibration pile driver, has at least two axles disposed parallel to one another, as well as at least two imbalance masses, which are attached on one or more of the axles. There is at least one such tubular drive for adjusting the relative rotation position of the imbalance masses with regard to one another.

Abstract: This invention relates to a transmission between a drive element and a drive shaft (1) of the wheels of a self-propelled tractor vehicle, in particular with an accompanying driver walking behind the vehicle, such as a lawn mower, whereby the transmission comprises—generally housed at least partially inside a box (40)—a progressive friction clutch of the type that comprises at least one rotary driving element (30) and two driven elements (5A, 5B) that are carried by the drive shaft (1) and are integral in rotation with the latter, whereby these driving elements (30) and driven elements (5A, 5B) are, under the action of a control element (20), brought into variable-tightening support contact to obtain a variation of the torque that is transmitted to the shaft (1).

Abstract: An operator suitable for opening and closing casement windows includes a housing (e.g., a base and a cover), and an operator arm subassembly driven by a worm. The operator arm subassembly may include at least one operator arm pivotally disposed in the housing via a flanged bearing. The operator arm may define a gear. If a plurality of operator arms are present, a sun gear may be used. The flanged bearing properly aligns the components to reduce stresses encountered during use. The flanged bearing may have a base portion, a middle portion, and an upper portion in a stepped configuration. The base may engage the base of the housing. The upper portion of the bearing may engage a cover of the housing. A middle portion of the bearing pivotally joins the arm and/or sun gear. The instant flanged bearing provides a smoother, more efficient operation and increases the useful life of the operator.

Abstract: An angle drive having a housing (11) with a first axis (A1) for bearing means and a second axis (A2) for bearing means, which latter axis (A2) intersects the first axis (A1) at right angles, having an input shaft 16 which is supported in the housing, which carries an input ring gear (19) and is positioned on the first axis (A1), having an output shaft (28) which is supported in the housing, which carries an output gearwheel (27) and is positioned on the second axis (A2), having a counter ring gear 20 which is supported in the housing, which is positioned on the first axis (A1) and which, with reference to the second axis (A2) is arranged and designed symmetrically relative to the input ring gear (19), having at least one intermediate gearwheel which is supported in the housing, which is arranged on an axis (A3, A4) positioned radially relative to the first axis (A1) and in one plane together with the second axis (A2) and which is provided with the same type of toothing as the output gearwheel (27).

Abstract: The application relates to a unitary case for a plurality of angular drives which comprises at least one bevel gear step with a first bevel gear and a second bevel gear, and which is provided for achieving various angles between a transmission input shaft and a transmission output shaft. The second bevel gear is coupled to the transmission output shaft in an indirect rotationally fixed manner. The unitary case is designed for a plurality of possible angular outputs wherein multiplication is substantially constant and the outer diameters of the individual bevel gears are substantially identical.

Abstract: The invention relates to a gear transmission comprising a first shaft, an intermediate shaft which is parallel to the first shaft, a first cylindrical pinion and a second cylindrical pinion for coupling the rotation of the first shaft and the intermediate shaft, a third cylindrical pinion which can rotate with the first shaft, and a fourth cylindrical pinion which can rotate with the intermediate shaft, and a double-toothed face gear mounted between and meshing with the third and fourth cylindrical pinions.

Abstract: A small vehicle features a drive system that directs power from an engine unit to at least one driven wheel. The driven wheel is connected to a half shaft. The half shaft is driven by a ring gear. The ring gear is driven by a pinion gear. The pinion gear is connected to a longitudinally extending drive shaft. The pinion gear is axially adjustable along the rotational axis of the drive shaft relative to the ring gear. The pinion gear is not substantially axially adjustable relative to a cover member the partially defines a gear housing. The cover member is adjustably secured to the balance of the gear housing through a shim. The shim can be exchanged for varied shim sizes to effect proper meshing between the pinion gear and the ring gear.

Abstract: The application relates to a unitary case for a plurality of angular drives which comprises at least one bevel gear step with a first bevel gear and a second bevel gear, and which is provided for achieving various angles between a transmission input shaft and a transmission output shaft. The second bevel gear is coupled to the transmission output shaft in an indirect rotationally fixed manner. The unitary case is designed for a plurality of possible angular outputs wherein multiplication is substantially constant and the outer diameters of the individual bevel gears are substantially identical.

Abstract: In a differential/mechanism for transmitting power from a drive shaft to the axle shafts of a motor vehicle, an axle shaft end play adjuster is threadingly disposed at the end of the axle shaft adjacent the differential pinion shaft. The end play adjuster limits the range of axially inward movement of the axle shaft. A axle shaft end play adjuster assembly includes a shaft supported for rotation about a longitudinal axis having a threaded portion located near an axial end of the shaft to support a washer and a threader adjustment member threadingly engaging the end of the axle shaft adjacent the differential pinion shaft. The adjustment members threaded onto the interior axial end of the axle shaft may respectively engage the associated side gear through a splined interface.

Abstract: A speed reducer having a split worm gear with a fixed segment and a floating segment capable of axial movement. The position of the floating segment is maintained in part through a spring assembly and an adjuster. The adjuster, which extends outside the gear head housing, allows for adjustment to the spring force without requiring the gear head to be disassembled or the housing to be opened. A load cell rack is used to initially set and measure the spring force with accuracy. An indicator plaque and tabulations of spring force calculations can be used to make field adjustment to the spring force.

Abstract: An actuator for a papermaking machine. The actuator is designed to function either as a slice lip or coatweight actuator or as a dilution actuator depending on the orientation of a cam disk in the actuator. The drive motor and position sensor in the actuator are in a side by side arrangement allowing for a single cover to enclose both the drive motor and the position sensor. The actuator has a manual adjustment which comes into engagement with the drive motor only when it is desired to manually adjust the actuator. The manual adjustment is designed so that it does not lock with the drive motor and requires only a moderate amount of force to be brought into engagement with the manual shaft. The actuator has a drive block connected to the speed reducer of the actuator. The drive block interfits with the cam disk in a manner to function as a spring loaded splined connection. This connection provides the necessary force to prevent rotary free play of the cam disk.

Abstract: A worm gear unit having at least one worm shaft displaceable in the axial direction, means with which the worm shaft can be secured once in the axial direction in order to set the play being provided according to the invention, the means being permanently secured after the play has been set.

Abstract: An apparatus (10) includes first (20) and second (40) meshing gears, a rotatable eccentric (50), a torsion spring (70), and a rotation blocking member (80). The first gear (20) is rotatable about a first axis (22) and the second gear (40) is rotatable about a second axis (42). The rotatable eccentric (50) supports the first gear (20) for rotation about the first axis (22). Rotation of the eccentric (50) in a first direction (54) causes the first axis (22) and the first gear (20) to move toward the second axis (42). The torsion spring (70) biases the eccentric (50) for rotation in the first direction (54). The rotation blocking member (80) prevents rotation of the eccentric (50) in a second direction (56) opposite the first direction (54).

Abstract: A device is provided for a system for displacing (e.g. lifting, transporting, lowering, etc.) persons between various positions or areas such as for example between a bed and a chair, a bed and a bathroom etc. The device comprises a winch assembly whereby a reel component and a motor may be decoupled so as to allow for the manual paying out of an elongated flexible support member to facilitate the attachment thereto of a harness holding a person.

Abstract: An apparatus (10) for use in turning steerable vehicle wheels includes a rack gear (14) and a sector gear (16) which are disposed in meshing engagement. A housing (30) encloses the rack and sector gears (14 and 16). A sector shaft (22) has an inner end portion (34) connected with the sector gear (16) and an outer end portion (36) disposed outside of the housing (30). A lash adjustment assembly (56) is operable to move the sector gear (16) and shaft (22) relative to the housing (30) to reduce clearance between teeth (18 and 20) on the rack and sector gears. The lash adjustment assembly (56) is manually actuatable at the outer end of the sector shaft (22). The lash adjustment assembly (56) includes an elongated member (60) which extends through the sector shaft (22) and the sector gear (16) into engagement with the housing (30).

Abstract: In order to be able to adjust the axial play of a shaft in a shaft holder using a universal buffer component (1) for each unit in a production series, despite a wide tolerance range within the series, a buffer component is mounted so as to be rotatable in the shaft holder (3) at right angles to the axis of the shaft (2). The buffer component (1) is further provided with a circumferential buffer surface which is eccentric with respect to its axis of rotation (4.1). This buffer surface preferably follows an Archimedean spiral and is advantageously made up of individual buffer surfaces (F1-F14). The surfaces (F1-F14) extend tangentially to the Archimedean spiral and each have a buffer region disposed at right angles to the shaft (2). The buffer region is radially set back relative to the trailing edge of the buffer surface in the direction of rotation. The length of this set back corresponds to the desired, nominal axial play ("a") to be set for the shaft (2).

Abstract: An intermittent indexing apparatus has a simple structure of supporting portions for bearings without requiring complicated manufacturing processes. The intermittent indexing apparatus includes input shaft, an output shaft, and a housing. An indexing cam is provided on the input shaft and engages cam followers disposed on the peripheral surface of a turret fixed to the output shaft. Opposite ends of the input shaft and the output shaft are rotatably supported by respective first and second pairs of bearings in the housing. First and second openings are formed through opposite side walls of the housing. The second pair of bearings are enabled to slide in an axial direction of the output shaft for positioning. The first opening has a sufficient diameter for introducing therethrough the output shaft with the cam followers.

Abstract: An adjustable set bearing for a gear assembly for a power seat adjuster on a vehicle, wherein the gear assembly couples a motor output shaft to a lead screw. The gear assembly is contained in a housing assembly and includes a first gear rotatably mounted to the housing and having connecting means to the motor output shaft. The first gear has end journals and a worm disposed therebetween. A second gear is carried for rotation on the lead screw and is in meshing engagement with the first gear. The housing assembly includes adjustable supporting means for supporting an end journal. The adjustable supporting means includes an adjustable set bearing that is threadably insertable into an access port into contact with an end journal. The adjustable set bearing has an inner smooth concentric surface for supporting an end journal of the worm and allowing rotatable movement of the end journal.

Abstract: The present invention is a method of adjusting backlash for a north-south transaxle. The method includes the steps of forming a case having a first passageway extending longitudinally and a second passageway spaced from the first passageway and being generally parallel to the first passageway and extending longitudinally and a cavity at one end of the second passageway having an opening generally perpendicular to the passageway. The method also includes disposing a transmission assembly in the first passageway and a transfer assembly in the second passageway and a differential assembly in the cavity and engaging the transfer assembly. The method further includes preloading the differential assembly, determining the amount of backlash between the differential assembly and transfer assembly, and adjusting the backlash between the differential assembly and transfer assembly.

Abstract: The meshing between a rack which moves according to steering operation and a sector gear meshed with the rack is adjusted by the movement of an output shaft in its own axis direction which is united with the sector gear. A through hole is formed along the axis center line of the output shaft, and a threaded shaft is inserted into the through hole. The threaded shaft is screwed into the output shaft. One end of the threaded shaft is accessible for rotating from the side where a steering mechanism member is mounted. The other end of the threaded shaft is connected to a housing in a manner that the threaded shaft is rotatable around in its own axis but that the threaded shaft is unmovable in its own axis direction.

Abstract: An actuating mechanism for adjusting the angular relationship of co-axial primary and second drives while both are running comprises a double planetary gear train having a freely rotatable common sun gear (201) and first and second ring gears (213, 223) rotatable relative to each other and each coupled to the sun gear by respective sets of caged planet gears (208, 218). One ring gear (213) is normally held against rotation and the other (223) is adjustable relative thereto. The gear cages are fast with the respective drives.

Abstract: A geared motor comprising a rotating axle rotating in accordance with the rotation of a rotor, a gear rotating axle for outputting from the rotating axle speed reduced rotation, and a flexible coupling consisting of a first coupling disposed on the rotating axle of the rotor and rotating together with the rotating axle and the rotor, a second coupling disposed on the gear rotating axle, and rotating together with the gear rotating axle, a rubber damper disposed between the first coupling and the second coupling for transmitting the rotation of the first coupling to the second coupling, a thrust-force bracing member disposed between the rotating axle of the rotor and the gear rotating axle and in contact with the rotating axle and the gear rotating axle, for transmitting thrust force from one of the rotating axle of the rotor and the gear rotating axle to the other of the two arranged so that even if thrust force acts on the rotating axle of the rotor or on the gear rotating axle, the thrust force does not act

Abstract: A backlash removing mechanism for an industrial robot wherein operation for adjustment thereof can be made readily with a simplified construction without causing a play. The mechanism comprises a rotational driving means disposed in a casing, a reduction gear for reducing the speed of rotation of the rotational driving means, and a rotary shaft directly coupled at an end thereof to the output side of the reduction gear. The reduction gear is disposed for movement in a direction of an axis of the rotary shaft. A bevel gear mechanism is provided at the other end of the rotary shaft and transmits rotation of the reduced speed from the reduction gear to an output power shaft of the robot. The rotary shaft is supported for rotation by means of a bearing which is disposed for integral movement with the rotary shaft in the axial direction. The bearing is adjustably and securely positioned in the direction of the axis of the rotary shaft in the casing by a positioning mechanism.

Abstract: An automatic transmission of a trans-axle type in which an input shaft is disposed above a differential across an axle of a vehicle. A case for the transmission is divided into a differential case for mounting a differential and a transmission case for an automatic transmission device. A bearing plate is disposed between the differential case and the transmission case. A drive pinion formed on an end of a drive pinion shaft is engaged with a ring gear of the differential. The drive pinion shaft is rotatably mounted in the bearing plate by a bearing, and an oil pump is provided in the bearing plate around the input shaft.

Abstract: An automotive differential has a differential case or rotor (20) rotatably mounted in a differential carrier (10) by a pair of spaced anti-friction bearings (30). The axial position of each of the anti-friction bearings is adjustable by virtue of a semi-cylindrical bearing retainer cap (40) which has an outer end face (40a) engaging an internally projecting shoulder (10c) in the stationary differential carrier and is provided with axially elongated slots (40c) for reception of mounting bolts (41) which engage threaded holes provided in the carrier adjacent a semi-cylindrical bore (10a) therein which functions as the other half of the bearing housing and which is machined with the bearing retainer in assembled position, thus permitting precise axial location of the bearing to permit axial positioning of the differential rotor relative to the carrier by a few shims (50) or an adjusting washer (60) to eliminate end play therebetween.

Abstract: An angle gear for a vehicle steering mechanism includes two bevel gears which can be axially displaced in a housing in order to adjust the rotation backlash of the gear. The axes of the bevel gears form an angle relative to each other and are connected, respectively, to a shaft leading to the steering shaft and a shaft leading to the steering mechanism on the vehicle axle. Axial motion away from the intersection of the shaft axes, which would increase the backlash, is prevented by thrust bearings supported against the housing. Axial motion in the other direction is secured against by means of shackle with spherical cup bearing surfaces that bear against the end faces of the bevel gears, which shackle is adjustable to compensate for the manufacturing tolerances of the bevel gears.

Abstract: A fire detection system for rotary regenerative heat exchange apparatus having multiple detectors, each detector being mounted independently on an arcuately reciprocable scanning arm. The several arms are laterally adjustable by a system of opposed screws in an articulated yoke to permit the selective positioning of each arm independent from the other scanning arms of the system.

Abstract: A drive connection between a sleeve on the printing cylinder of a printing press and a hub on the associated driving gear, the hub being freely telescoped over the surface of the sleeve and the sleeve and hub having radially opposed grooves occupied by a key in the form of an entrainer. The entrainer includes two complimentary wedge portions which are mated along a substantially radially extending plane which is arranged at a shallow angle to the cylinder axis. The entrainer presents parallel lateral surfaces which register with the groove in the hub while only one of the wedge portions registers with the groove in the sleeve.