Abstract: A posture correction mechanism includes a carrier attached to a housing, and a gearwheel rotatably attached to the housing, the gearwheel includes a screw hole engaged with a screw which is moveable up and down relative to the housing for driving the gearwheel to rotate relative to the housing, two shafts are rotatably attached to the carrier and each has an arm rest, two gears are rotatably attached to the carrier and engaged with the gearwheel, the gears are connected to the shafts for allowing the shafts to be driven by the gearwheel to rotate relative to the carrier and for allowing the arm rests to be rotated toward or away from the user.

Abstract: A gear wheel is connectable to a transmission shaft of a vehicle gear transmission arranged in a gearbox housing. The gear wheel being configured to be lubricated by a lubricant in a lubricant reservoir of the gearbox housing, wherein the gear wheel comprises a first axial end surface; a second axial end surface arranged on an opposite side of the gear wheel relative to the first axial end surface; and a plurality of gear teeth arranged circumferentially on the gear wheel and positioned between the first and second axial end surfaces; wherein the first axial end surface comprises a plurality of angularly spaced protrusions extending axially from the first axial end surface in a direction of a surface normal of the first axial end surface.

Abstract: A tool-holding arm includes a plurality of links and a tool coupling that removably secures a tool to the tool-holding arm. A first fluid spring provides a gravity-counteracting force to the tool-holding arm. A locking mechanism selectively locks the first fluid spring. An adjustment mechanism selectively adjusts an amount of the gravity-counteracting force provided by the first fluid spring.

Abstract: A boot seal is detachably attached to a joint including: a drive link and link members; and a ball joint for linking them to be relatively rotatable or swivelable. The ball joint includes a ball shank having a shaft section fixed to the drive link and a ball section provided on one end of the shaft section and a holder that is fixed to an end section of each of the link members and that has a ball-receiving section for supporting the ball section in a state where the ball section is surrounded. A cover main body that covers the gap between the ball shank and the holder and that is formed of a flexible material includes through-holes through which the shaft section is made to pass, a slit that continuously extends between the through-holes, and a fastener opening and hermetically closing the slit along the entire length thereof.

Abstract: An electromotive drive for motor vehicle applications. In particular, the electromotive drive is part of a locking device of an electric connection device for electric or hybrid motor vehicles. For this purpose, an electric motor and a multistage transmission which is arranged downstream of the electric motor are provided as drive elements for acting on an actuating element, and a drive housing which houses drive elements is also provided. The actuating element is a locking element of the locking device for example. The drive housing is equipped with inner and/or edge-side protrusions. The protrusions have direct bearing points for individual drive elements or all of the drive elements.

Abstract: An attaching mechanism includes a fastening member, a first member, a second member including an insertion portion through which the fastening member passes, and a third member configured to enable the fastening member to pass through the insertion portion when the third member is located at a first position, and engage with the fastening member and disable the fastening member from passing through the insertion portion when the third member is located at a second position. When the third member is located at the second position, and the fastening member is moved toward a predetermined direction, the third member is pressed by the fastening member toward the predetermined direction, and the second member is attached to the first member.

Abstract: According to one embodiment of the present disclosure, there is provided a transfer apparatus comprising at least one arm configured to support a substrate; at least one gear disposed at a joint that rotatably supports the at least one arm, the at least one gear rotating the at least one arm; and a detector disposed to face the at least one gear and configured to detect a temperature of the at least one gear without contacting the at least one gear.

Abstract: A vibration-reducing portal box assembly for mounting a wheel of an off-road vehicle includes a housing with a receptacle adapted to receive a stock axle shaft of an off-road vehicle, an output shaft operably connectable to a stock axle received in the housing and effective to rotate upon rotation of said stock axle, and a wheel hub having a central opening adapted to receive said output shaft, and adapted to turn a wheel mounted to said wheel hub upon rotation of said output shaft. The output shaft has a tapered portion connecting its proximal end to its distal end. The wheel hub has a tapered portion adapted to matingly receive the tapered portion of the output shaft. The output shaft may be connected to the stock axle shaft by a geared linking mechanism.

Abstract: A robot arm including a first joint, a second joint, and a coupling element is provided. The first joint has a first inclined surface. The second joint is jointed to the first joint and has a second inclined surface. The coupling element has a third inclined surface and a fourth inclined surface opposite to the third inclined surface, wherein the third inclined surface contacts the first inclined surface, and the fourth inclined surface contacts the second inclined surface.

Abstract: An operating device for a human-powered vehicle comprises a base member and an operating member. The base member extends in a longitudinal direction. The base member includes a first end portion, a second end portion, and an accommodating structure. The first end portion is configured to be coupled to a handlebar. The second end portion is opposite to the first end portion in the longitudinal direction. The accommodating structure is provided to the second end portion. The operating member is pivotally coupled to the base member about a pivot axis. The accommodating structure is disposed at a location which is the farthest from the first end portion in the second end portion along the longitudinal direction as viewed along the pivot axis. The accommodating structure includes an accommodating part configured to accommodate at least one of a power supply and circuitry.

Abstract: A robot having a shaft extending in vertical directions at an end of an arm pivoting in horizontal directions around a pivot axis parallel to the vertical directions and performing work using an end effector attached to a lower end of the shaft, the shaft having a helical groove and a longitudinal groove to enable upward and downward motion in the vertical directions and pivot around an axis of the shaft, includes a ring-shaped packing having a convex portion to engage with the longitudinal groove, fitted on the shaft, and sandwiched and fixed by a stopper portion and a collar portion in an extension direction of the shaft.

Abstract: An improved serviceability gearing element generally includes a support having a plurality of obstacles for co-operating with teeth of a neighboring gearing element. The gearing element further includes a pin, a roller mounted to move in rotation about the pin via a rotary guide, blocking bearings shaped substantially to prevent the roller from moving in translation along the pin, and one or more fasteners for fastening at least one of the blocking bearings to the support.

Abstract: A linkage assembly to connect a tool to a robotic device. The linkage assembly includes a body and a first linkage pair with first and second links that are configured to be connected to a first section of the tool. The linkage assembly also includes a second linkage pair that includes first and second links that are configured to be connected to a second section of the tool. The first linkage pair are powered to provide a force to move the tool relative to the body. The second linkage pair supports the tool and moves with the first linkage pair. Each of the first and second linkage pairs are pivotally connected to the body and may maintain parallel positioning during the movement.

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 track system includes a track member with an elongate shaft mounted thereto. At least one support mechanism is mounted to the track member. The at least one support mechanism includes a housing. An engagement feature includes first and second engagement members spaced-apart from one another to define a receiving area therebetween. The first and second engagement members are operable between deployed and retracted positions relative to the housing. The elongate shaft is received in the receiving area when the first and second engagement members are in the deployed position.

Abstract: An actuator for activating a plurality of operating functions in a technical system may include one or more of the following: a rotary knob, the rotary knob being rotatable about a rotational axis to an actuation position corresponding to a first operating function of a plurality of operating functions; a first sensor unit, where the actuation position is detectable by the first sensor unit such that a corresponding actuation position signal is sent to a control unit of the technical system causing activation of the first operating function; a second sensor unit for sending a shut-off signal to the control unit, where the technical system is set to a basic function of the plurality of operating functions upon receipt of the shut-off signal; and at least one sliding track partially encircling the rotary knob radially over an angle of less than 360.

Abstract: A ball-screw actuator includes a screw nut having a metal core and an over-molded plastic outer shell. The plastic outer shell includes features which would be expensive to manufacture in a single piece metal screw nut, such as an anti-rotation feature, an axial position control feature, and a lateral position control feature. The anti-rotation feature may take the form of an axial groove or of an axial ridge.

Abstract: A screw device is provided which can detect damage to a groove of a screw shaft, the damage being hidden by a nut, with a high probability. At least two circulation components are mounted on a nut in such a manner as to form at least two circulation circuits that circulate rolling elements. The nut is provided with a sensor that detects a displacement of a groove of a screw shaft between the adjacent circulation circuits.

Abstract: A floating bearing for a steering gear of a motor vehicle includes a rotary bearing having an inner bearing ring for receiving a screw pinion shaft of the steering gear, and an outer bearing ring built into a bearing sleeve. The bearing sleeve interacts with a guiding element, which interacts with a holding element, such that the bearing sleeve moves relative to the holding element in a first direction oriented radially to the longitudinal axis of the bearing sleeve when the screw pinion shaft is not loaded with torque, and relative movement is prevented when the screw pinion shaft is loaded with torque by moving the bearing sleeve in relation to the holding element in a second direction that is oriented radially to the longitudinal axis and perpendicularly to the first direction, whereby the guiding element is tilted in a guiding opening of the holding element or the bearing sleeve.

Abstract: A robot includes a robot torso, a robot arm, a main controller, and a plurality of bundles of cables; wherein a plurality of shoulder effectors are configured to drive the robot arm to move are disposed on the robot torso, a plurality of arm effectors that are relatively movable are disposed in sequence on the robot arm, and the main controller is disposed on the robot torso and configured to control a corresponding effector to operate, such that the robot arm has a plurality of degrees of freedom; any adjacent two of the main controller, the plurality of shoulder effectors, and the plurality of arm effectors are electrically connected by a cable bundle, each of the plurality of bundles of cables is disposed on an outer surface of the shoulder effector or the arm effector which the bundle of cables travels through.