Abstract: A constant velocity joint having an inner hub, an annular outer hub, a plurality of balls and a shaft connection component, with the outer hub in contact with the shaft connection component. The shaft connection component has, at an end region facing the outer hub, a securing structure which is in contact with a contacting structure of the outer hub. The outer hub contacting structure includes recesses corresponding to the raised portions of shaft connection component. The raised portions engage in the recesses to form a securing structure. The tracks and the recesses of the outer hub are arranged axially in alignment with each other.

Abstract: A sprocket assembly (101) comprises a sprocket carrier (102), a sprocket (103), and a plurality of fixing devices (104) for use in securing the sprocket (103) to the sprocket carrier (102). Each fixing device (104) comprises a bolt (601) and a nut (602), the nut (602) engageable with a threaded shank portion (604) of the bolt (601), and the bolt (601) insertable through a fixing aperture (401) of the sprocket carrier (102) into a fitted condition in which the bolt (601) is retained within the sprocket carrier (102) by an interference fit between a knurled shank portion (605) of the bolt (601) and the sprocket carrier (102). A sprocket (103), a sprocket carrier (102), and a sprocket protector (106) for use within the sprocket assembly (101).

Abstract: An impact rotary tool includes a hammer and an anvil that transmits rotational impact force from the hammer to a tip tool. The anvil includes a first member and a second member. The first member holds the tip tool thereon. The first member is fitted into the second member. The rotational impact force is applied to the second member. The first member and the second member are arranged to be fitted into each other in a fitting portion. The fitting portion has a tolerating mechanism. The tolerating mechanism tolerates misalignment of a first rotational axis with a second rotational axis. The first rotational axis is a rotational axis of the first member. The second rotational axis is a rotational axis of the second member.

Abstract: A pinion shaft assembly for operation in a power end of a reciprocating pump includes a tubular member coupled to first pinion gear member via an interference coupling extension, possibly having a protruding alignment key operable to engage a slot formed on an inner wall of the first end of the tubular member to ensure correct rotational orientation of the first pinion gear member and the tubular member and to help prevent rotation of the first pinion gear member relative to the tubular member. The tubular member is also coupled to a second pinion gear member via an interference coupling extension, possibly having a protruding alignment key operable to engage a slot formed on an inner wall of the second end of the tubular member to ensure correct rotational orientation of the second pinion gear member and the tubular member and to help prevent rotation of the second pinion gear member relative to the tubular member.

Abstract: An outer part for homokinetic joints and rolling bearings, the outer part having, at least at one of its end faces, an annular sealing face. Axially running bores for receiving fastening means are formed in the end faces of the outer part, the sealing face extending in the region of the bores radially between the bores and the inner diameter of the outer part. A contour protruding from the sealing face is arranged on the end-face sealing face(s) of the outer part, against which contour the seal presses when fitted. Said contour, which protrudes nose-like in longitudinal cross-section, provides even at the pre-assembled stage a small seating surface for the seal, such that the contour is fixed in position, without the use of an adhesive, even under small pressing forces, such as those usually applied during the preassembly of the module to which the outer part belongs.

Abstract: A system includes a coupler-journal including a central body portion and a coupling portion. The coupler-journal is configured for attaching with a first torque tube and a second torque tube. A bearing is configured for placement around the central body portion.

Abstract: According to embodiments, it is possible to prevent vibration and gaps in a coupling structure between rotation shafts, thus allowing for reduction in noise, enhanced responsiveness, accurate steering, and a better straight driving performance.

Abstract: A ceiling fan including a retention system and method of redundantly retaining a ceiling fan can include a ceiling fan motor assembly including a hollow motor shaft at least partially surrounded by a motor housing. A retainer plate is provided at the bottom of the motor housing including an opening. A retainer rod extends through the opening in the retainer plate and secures to the retainer plate. A support cable couples to the retainer rod to suspend the retainer plate from a structure, wherein the retainer plate is configured to redundantly retainer the ceiling fan.

Abstract: A modular pinion shaft that includes a tubular member having a first end and a second end, a first pinion gear member secured to the first end by a plurality of fasteners, and a second pinion gear member secured to the first end by a plurality of fasteners. Gear teeth of each of the pinion gear members are aligned by one or more indexing members disposed between the tubular member and each pinion gear member.

Abstract: A coupling assembly includes a flexible coupling and a first adapter. The flexible coupling defines an opening that extends along a central longitudinal axis between a first coupling end and a second coupling end. The first adapter is arranged to be at least partially received within the opening proximate the first coupling end. The first adapter extends between a first adapter first face and a first adapter second face. The first adapter defines a first adapter post and a first adapter hole. The first adapter post that extends from the first adapter first face. The first adapter hole that extends from the first adapter first face towards the first adapter second face.

Abstract: A constant velocity universal joint has an outer joint member and an inner joint member that transmits torque while permitting angular displacement due to balls between the inner and outer joint members. An attaching and detaching mechanism for attaching and detaching a power transmission shaft to and from the inner joint member is provided between the inner joint member and the power transmission shaft such that torque can be transmitted between the two. The attaching and detaching mechanism has a cylindrical member that fits over the power transmission shaft, a retaining ring that is radially movable, and an annular member that is axially movable. By using a boot band to fixedly tighten, to the power transmission shaft, a small diameter end portion of a boot closing an opening portion of the outer joint member, the axial position of the annular member is restricted by the small diameter end portion.

Abstract: A retention assembly for interconnecting first and second rotating components in a gas turbine engine. The second component includes an engagement portion defining protrusions circumferentially spaced apart and extending axially therefrom. A threaded fastener axially retains the second rotating component to the first and has key-receiving slots and a circumferentially-extending groove. A key washer is mounted to the fastener and defines first and second axial surfaces. The key washer has a first set of keys extending radially inwardly from a radially inner surface and received within the key-receiving slots and a second set of keys extending from the second axial surface. A retaining ring is disposed within the groove, is radially retained by the protrusions extending axially from the second component, axially retained between the second set of keys and the second axial surface, and radially spaced apart from the second set of keys to define a radial gap therebetween.

Abstract: A composite vehicle driveshaft is provided with a composite tube and a welded joint system(s) at one or both ends of the composite tube for connecting the composite vehicle driveshaft to driveline components. Each welded joint system may include a sleeve that is bonded to an end of the composite tube and a joint assembly that is welded to the sleeve.

Abstract: Disclosed embodiments relate to a windscreen wiper drive of a windscreen wiper device of a rail vehicle. The drive includes at least one electric motor, a gear, the input shaft of which being connected to an output shaft of the electric motor, wherein an output shaft of the gear is provided for driving at least one windscreen wiper arm of a windscreen wiper, which arm swings back and forth with the output shaft, a rotation angle sensor unit, which detects a rotation of at least one element of the windscreen wiper drive, and a mechanical rotation angle limitation, which mechanically limits a rotational movement of at least one element of the windscreen wiper drive. The electric motor is formed by a disc motor and the gear is formed by a planetary gear.

Abstract: A yoke has a yoke main body portion and a thin portion. The thin portion extends from the yoke main body portion toward the shaft, and is thinner than the yoke main body portion. The front end of the shaft is a large-diameter portion that has a larger diameter than an adjacent portion. The yoke main body portion has a yoke general-diameter portion and a step portion. The yoke general-diameter portion has an inner diameter that is substantially equal to an outer diameter of the large-diameter portion. The step portion extends from an end of the yoke general-diameter portion toward an axial line, and has an inner diameter smaller than the outer diameter of the large-diameter portion. The step portion abuts a front end of the large-diameter portion. The thin portion has reduced-radius portions that have smaller radii than the outer radius of the large-diameter portion.

Abstract: A transmission shaft and peripheral structure comprises a first rotating shaft, a bearing, a first frame, a second rotating shaft, a second frame, a first gasket and a second gasket. The bearing is connected to the first rotating shaft. The first frame is connected to the bearing. The second rotating shaft is used for driving the first rotating shaft when the second rotating shaft rotates. The second frame is connected to the second rotating shaft. The first gasket is disposed under the bearing to cover the gap below the bearing. The second gasket is disposed above the bearing to cover the gap above the bearing. Silicone oil is filled between the first gasket and the bearing and between the second gasket and the bearing.

Abstract: A connection for connecting a first member with a second member. The connection includes a torque transmitting connection between the first member and the second member and an axial force transmitting connection between the first member and the second member. The axial force transmitting connection includes a first exterior shoulder on the first member, a second exterior shoulder on the second member, a first collar having a first interior shoulder for engaging with the first exterior shoulder, a second collar having a second interior shoulder for engaging with the second exterior shoulder, and a collar connection between the first collar and the second collar for transmitting an axial force between the first collar and the second collar.

Abstract: A corrugated portion is formed in one end edge portion of the metallic shaft main body (2), and a triangular corrugated portion (11) is formed in an end edge portion of the shaft auxiliary body (3) on the metallic shaft main body side. The metallic shaft main body (2) and the shaft auxiliary body (3) are integrated by being linearly arranged by way of meshing that brings a side of the triangular corrugated portion (9) on the main body side and a side of the triangular corrugated portion (11) on the auxiliary body side into contact with each other. A fiber orientation angle (?) of the fiber reinforced plastic of the shaft auxiliary body (3) is set so as to be in the same direction as a direction of stress generated in a hypotenuse of each triangular portion under a torque load state.

Abstract: A low profile shaft adaptor for coupling an output drive member of an HVAC actuator with an input drive member of a valve. The shaft adaptor may include a clamp for selectively clamping onto the input drive member of the valve, a drive interface configured to form an interference fit with an output drive member of the HVAC actuator, and a bracket configured to mechanically couple the drive interface and the clamp such that rotational movement of the drive interface by way of the interference fit with the output drive member of the HVAC actuator causes corresponding rotational movement of the clamp and thus the input drive member of the valve.

Abstract: Coupling body devices, including methods of making the same, are provided and described. A method of manufacturing a coupling body, for example, can include forming a tube by braiding nonmetal fibers, forming a flange by rolling inwards an end of the tube, providing a metallic connector, inserting at least one Z-pin in an end portion of the connector, and coupling the tube and the connector by inserting the Z-pin in the flange and performing a composite material forming process.

Abstract: A vehicle includes a first drivetrain component and a second drivetrain component. The first drivetrain component defines a splined orifice. The second drivetrain component has a shaft that includes splines that are configured to clearance-fit the splined orifice upon engagement up to a first length and interference-fit the splined orifice upon engagement beyond the first length. Engagement of the splines and the splined orifice at substantially the first length counteracts loads perpendicular to an axis of the shaft preventing disengagement of the first and second drivetrain components.

Abstract: A refrigeration device has an ice maker with an ice cube container in which a conveying device for conveying the ice cubes is disposed. The conveying device is connected by way of a coupling to a drive of the ice maker for transmitting drive forces. The coupling is configured to transfer the drive forces of the drive to transform them partially into forces that are oriented towards the drive.

Abstract: A fracturing pump transport comprising a first pump configured to pressurize and pump fracturing fluid, a second pump configured to pressurize and pump the fracturing fluid, and a dual shaft electric motor comprising a shaft and configured to receive electric power from a power source and drive in parallel, both the first pump and the second pump with the shaft.

Abstract: A transmission (3) for an electrically driveable axle (1) of a motor vehicle has a drive input shaft (4) that can be driven by at least one electric machine (2, 12), for driving the axle (1) of the motor vehicle. The drive input shaft (4) is a hollow shaft with radially internal toothing (13) and can receive an electric machine coupling shaft (21) that can be inserted into the hollow shaft (4). The hollow shaft (4) has radially external toothing (22) that interacts with the radially internal toothing (13). A transmission of said type can be used universally, specifically for electric machines with different rotor shafts and/or for one or two electric machines.

Abstract: Engaging inclined surfaces of an inner ring and an outer ring create wedge action inducing an inward radial force as the rings are forced together longitudinally, holding the adjustor on a rotating body. An inner total arcuate length of each ring is smaller than an outer total arcuate length of a respective target body (inner ring for outer ring, rotating body for inner ring). Arcuate segments of each ring can have inner surfaces with radii of curvature equal to or smaller than that of the target body outer surface, and with a total arcuate length smaller than the circumference of the target body's outer surface.

Abstract: An inner race and boot sleeve combination is provided. The inner race has an inner surface with a groove formed therein. The boot sleeve has a groove in an outer surface. A ring is located in both grooves to axially secure the inner race and boot sleeve together. Devices to prevent relatively rotation between the inner race and the boot sleeve are also provided.

Abstract: An inner race and boot sleeve combination is provided. The inner race has an inner surface with a groove formed therein. The boot sleeve has a groove in an outer surface. A ring is located in both grooves to axially secure the inner race and boot sleeve together. Devices to prevent relatively rotation between the inner race and the boot sleeve are also provided.

Abstract: A shaft for transmitting torques includes a hollow shaft made of fiber-reinforced plastic. A flange which can be used to connect the hollow shaft to a driving or driven machine part is fastened at least to one end of the hollow shaft. The flange is fastened to the hollow shaft via a number of screw connections. Each screw connection includes a screw and a nut. The shank of the screw projects in the direction of the hollow shaft through an opening in the flange that is arranged in the connection region between the end edge of the hollow shaft and the flange. The shank extends at least partially inside the shell of the hollow shaft and engages with the nut arranged on the hollow shaft. The head of the screw is supported on that side of the flange opposed to the hollow shaft.

Abstract: A wheel supporting device includes: a hub unit that has a rotary ring having a first spline on its axially inner end face; and a joint that has an outer ring having a second spline, meshing with the first spline, on its axially outer end face. At least one projection included in a plurality of projections of the first spline projects in the axial direction by a larger amount than the remaining projections of the first spline. When a crest of the at least one projection contacts a crest of one of projections of the second spline, a play is caused between the rotary ring and the outer ring due to the at least one projection that works as a fulcrum.

Abstract: The invention relates to a gear wheel pump with two meshing gear wheels which are rotatably mounted within a pump housing by means of a driven driveshaft and a crankshaft journal and which form a pumping channel system between a pump inlet and a pump outlet. Several gaps are formed between the pump housing, the gear wheels, the driveshaft, and the crankshaft journal. One of the gaps between the driveshaft and one of the gear wheels contains means for the rotationally fixed connection of the driveshaft to the gear wheel. In order to prevent leakages penetrating to the connecting means, according to the invention the gap between the driveshaft and the gear wheel is sealed, with respect to the front faces of the gear wheel, by means of a sealant.

Abstract: Tiller extension handles for watercraft motors comprise a motor coupling mechanism configured to selectively couple the tiller extension handle to a tiller of a motor, and comprise a shaft coupled to the motor coupling mechanism. Tiller extension handles may comprise an accessory (such as a boat hook, brush, net, pole, paddle, and the like) and/or an accessory coupling mechanism (configured to couple an accessory to the tiller extension handle). Further, tiller extension handles may comprise a flexible joint interconnecting the shaft and the motor coupling mechanism, and optionally may include a joint lock-out device to selectively restrict flexing of the flexible joint. Moreover, tiller extension handles may be configured to separate into a tiller section (configured to be coupled to the motor) and an accessory section (including the accessory and/or configured to be coupled to the accessory).

Abstract: A flexible shaft drive transmission for transmitting rotational power between a drive motor and a gear train of a power operated tool. The flexible shaft drive transmission includes an elongated drive shaft assembly including a rotatable drive transmitting shaft assembly extending through an outer casing. The shaft drive transmission includes a motor end coupling affixed to one end the outer casing and adapted to be releasably connected to a mating coupling of the drive motor. The motor end coupling includes a coupling body having an outer surface tapered region tapering from a larger diameter to a smaller diameter at a distal end of the tapered region to facilitate insertion and proper alignment with the drive motor coupling. The drive transmitting shaft assembly includes a driven fitting having a plurality of drive faces surrounding an axially extending locating member for engagement with a mating drive fitting of the drive motor.

Abstract: A high-lift system of an aircraft has at least one drive unit, at least one load station as well as one or more transmissions for transmitting the drive energy of the drive unit to the at least one load station. One or more of the transmissions are made as transmission shafts from a material containing titanium or include a material containing titanium.

Abstract: A flexible shaft assembly that transfers torque from a driver to a driven member includes a stub shaft that includes an elongated shaft axis, where the stub shaft couples to the driver, and a flexible coupling that includes a first hub that is adjustably connected to a second hub, where the second hub is coupled to the driven member and includes an external cylindrical interface. The flexible shaft assembly further includes a spacer that includes a spacer body, a shaft clearance hole that passes through the spacer body having a central axis extending therethrough, and a cylindrical guide surface concentric with the shaft clearance hole, where the external cylindrical interface of the flexible coupling is located inside the cylindrical guide surface, and the first hub adjusts relative to the second hub when the elongated shaft axis is out of alignment with the central axis of the shaft clearance hole.

Abstract: A tube yoke for a driveshaft assembly includes a tube seat and a pair of lugs. The lugs outwardly project from the tube seat. The tube seat comprises a base, a wall, and a plurality of stiffening ribs. The stiffening ribs extend between an inner surface of the base and an end surface of the wall. A portion of the stiffening ribs between the inner surface of the base and the end surface of the wall gradually decreases in thickness. A method of reducing the radial deformation of the tube yoke of a driveshaft assembly is also provided.

Abstract: A suction tube arrangement includes a suction tube having a suction tube opening and an actuating shaft which is received in the suction tube. The actuating shaft has a base body made of a first material and an actuating shaft body made of a second material and at least partially applied on the base body. The base body or the actuating shaft body forms at least one cover element to open or close the suction tube opening as a function of a rotation of the actuating shaft. An actuating element is at least partially enclosed by the actuating shaft body for actuating the actuating shaft.

Abstract: A driveshaft assembly having a tubular shaft, an end component, and an annular anti-fretting spacer is disclosed. The tubular shaft has a first receiving end portion with an opening and an inner diameter, a center portion with an inner diameter, and an interior with an inner surface. The driveshaft end component has an insert end portion and an attachment end portion. The spacer has a first outer diameter that is substantially equal to the receiving end portion inner diameter, a second outer diameter, and an outer surface. At least a portion of the outer surface contacts the shaft inner surface and the spacer is disposed on the insert end portion of the driveshaft end component and the insert end portion, including the spacer, is disposed within the receiving end portion-with an interference fit, and the shaft is rigidly coupled to the driveshaft end component.

Abstract: A connection assembly for a power system is disclosed. The connection assembly may have a housing configured to be connected to a stationary portion of a generator and a bearing operatively connected to the housing. The connection assembly may also have a shaft supported by the bearing and configured to be connected to a rotor of the generator. The connection assembly may additionally have an adapter coupled to the housing and configured to be connected to an engine. The shaft may extend through an opening in the housing and an opening in the adapter to connect with a crankshaft of the engine.

Abstract: A shaft assembly includes a shaft with a first radial shoulder and a second radial shoulder. The first radial shoulder and the second radial shoulder each include at least one slot. An axial separation between the first radial shoulder and the second radial shoulder defines an axial distance SA along an axis of rotation. The at least one slot defines a lowermost radial dimension SR from the axis of rotation. A ratio of SR/SA is 0.25-0.77.

Abstract: In one aspect, a solid shaft sub-assembly is provided. The solid shaft sub-assembly includes a solid shaft having a first portion and a second portion, and a yoke including an inner wall defining an aperture to receive the solid shaft. The aperture has a non-circular first cross-sectional profile, and the solid shaft first portion is positioned within the aperture and is deformed such that the first portion is formed with a second cross-sectional profile complementary to the first cross-sectional profile to axially and torsionally couple the solid shaft to the yoke.

Abstract: An FRP drive shaft is formed by joining metal end-joints to each end of an FRP cylinder, wherein each of the metal end-joints includes a press-fitting joint having a serrated portion which is press-fitted into the FRP cylinder, and a cylindrical outer collar which is fixed to an outer periphery of the FRP cylinder, and non-circular engaging portions which are engaged with each other to transfer rotation are formed on the press-fitting joint and the cylindrical outer collar, respectively.

Abstract: A transmission (3) for an electrically driveable axle (1) of a motor vehicle has a drive input shaft (4) that can be driven by at least one electric machine (2, 12), for driving the axle (1) of the motor vehicle. The drive input shaft (4) is a hollow shaft with radially internal toothing (13) and can receive an electric machine coupling shaft (21) that can be inserted into the hollow shaft (4). The hollow shaft (4) has radially external toothing (22) that interacts with the radially internal toothing (13). A transmission of said type can be used universally, specifically for electric machines with different rotor shafts and/or for one or two electric machines.

Abstract: A developing roller including a housing containing toner; and a developing roller installed in the housing and supplies the toner to an electrostatic latent image formed on a photoconductor, the developing roller including a cylindrical unit in the form of a hollow pipe and a power transmission unit connected to one end of the cylindrical unit and connected to a power transmission member for rotating the developing roller. Both ends of the cylindrical unit are supported by the housing and the power transmission unit is not restricted by the housing. Both ends of the cylindrical unit are supported by the housing and the power transmission unit is not restricted by the housing.

Abstract: A shaft assembly includes a shaft with a first radial shoulder and a second radial shoulder along a shaft axis. A seal retaining sleeve is defined around the shaft axis to position a shaft seal. A retainer plate at least partially between the first radial shoulder and the second radial shoulder is adjacent to the seal retaining sleeve to position and provide access to the seal retaining sleeve and shaft seal.

Abstract: A method for producing a connecting part (30), such as a connecting rod for an aircraft, made from a composite material, the connecting part including at least one hollow body (32) and at least one yoke (34) at each of the ends (36) of the body (32), is characterized in that the body (32) and the yokes (34) of the connecting part (30) are produced from a single section (P, P1, P2) made from a composite material and obtained using a continuous production process.

Abstract: A coupling shaft assembly includes a coupling shaft with a first radial shoulder and a second radial shoulder, the first radial shoulder and the second radial shoulder each include at least one slot to provide a lubricant flow path.

Abstract: An inner race and boot sleeve combination is provided. The inner race has an inner surface with a groove formed therein. The boot sleeve has a groove in an outer surface. A ring is located in both grooves to axially secure the inner race and boot sleeve together. Devices to prevent relatively rotation between the inner race and the boot sleeve are also provided.

Abstract: An inner race and boot sleeve combination is provided. The inner race has an inner surface with a groove formed therein. The boot sleeve has a groove in an outer surface. A ring is located in both grooves to axially secure the inner race and boot sleeve together. Devices to prevent relatively rotation between the inner race and the boot sleeve are also provided.

Abstract: A drive gear for a generally cylindrical imaging component. The drive gear includes a body for engaging the generally cylindrical imaging component; a cylindrical shaft attached to the body, the cylindrical shaft having an end surface; and three prongs extending longitudinally outward from the end surface.

Abstract: A flanged coupling member is provided with a shaft portion to which a drive force is input, and a flange portion formed in one end of the shaft portion. The flanged coupling member is coupled to a front housing member with a bolt in which a shaft portion thereof is coaxially arranged in a front housing member and a flange portion contacts an outer surface in an axial direction of a bottom portion of the front housing member. The flange portion is provided with a tubular engagement portion that extends in an axial direction from an outer peripheral edge thereof. The engagement portion is arranged on an outer circumference of the front housing member on the basis of the fastening, and the engagement portion and the front housing member are engaged via a spline. The flanged coupling member is fastened to the front housing member at the shaft portion.