Abstract: A rotary-type automotive transmission is provided. The rotary-type automotive transmission includes a housing; a shaft coupled to the housing in an axial direction; a bullet part provided on a surface of the shaft to be elastically projected in a first direction, which is perpendicular to the axial direction, and/or in a second direction, which is opposite to the first direction; and a groove part mounted in a receiving groove that is formed on a surface of the housing, to face the bullet part. The groove part slidably moves in the first direction and/or in the second direction to be received in the housing.

Abstract: A dual clutch transmission may include a first input shaft, a second input shaft, a first output shaft and a second output shaft; a first gear constrained to the first input shaft; a second gear and a third gear constrained to the second input shaft; a fourth gear provided to constrain the rotation to the second input shaft; a fifth gear which is engaged with the third gear; a sixth gear which is gear-engaged with the fourth gear; a seventh gear which is engaged with the first gear; an eighth gear which is gear-engaged with the second gear; and a ninth gear which is gear-engaged with the fourth gear.

Abstract: A gear includes a steel rim having an inner circumferential surface a composite gear body attached thereto. The composite gear body includes an opening in a central region thereof. A first continuous fiber composite layer extends from a first point on an outer circumferential edge of the composite gear body to a second point on the outer circumferential edge. A second continuous fiber layer extends from the first point to the second point. The composite gear body also includes a filler layer disposed between the first and second continuous fiber layers, the filler layer extending within an inner region of the composite gear body. The inner region extends radially between the opening and a boundary inward of the inner circumferential surface such that the composite gear body is thicker within the inner region.

Abstract: The present invention discloses a box cover device extended and retracted in a transmission manner and a control method thereof. The device comprises a transmission gear, a roller shutter shaft gear and a clutch gear. The transmission gear and the roller shutter shaft gear are arranged oppositely, and a clutching space is reserved between the transmission gear and the roller shutter shaft gear. A middle shaft is arranged at the center line of the clutching space vertical to the center connection line of the transmission gear and the roller shutter shaft gear.

Abstract: A shift device includes: a shift switching member including valley portions corresponding to a shift position; and an actuator driving the shift switching member. The actuator includes a motor that includes a shaft, a control board that controls the motor, a driving force transmission mechanism that is connected to the shaft, and transmits a driving force to an output shaft from the motor, a housing and an outer lid that form a housing space housing the motor, the control board, and the driving force transmission mechanism, the outer lid covering an opening of the housing, and an inner lid that divides the housing space into a first space housing the motor and the control board, and a second space housing the driving force transmission mechanism, and is housed in the housing space, and the inner lid covers the entire control board with respect to the driving force transmission mechanism.

Abstract: A shifting mechanism in which an inclination of a sleeve with respect to a shift fork is reduced while maintaining a clearance between the shift fork and the sleeve. In the shifting mechanism, an engagement groove is formed entirely around a shift sleeve, and a cutout is formed on the engagement groove. A first diameter of the shift sleeve between predetermined sites of the bottom of the engagement groove within the cutouts is shorter than a second diameter of the shift sleeve between predetermined sites of the bottom of the engagement groove. A straight-line distance between the engagement ridges formed on both ends of the shift fork is longer than the first diameter but shorter than the second diameter.

Abstract: A flexure based guidance system for precision motion control includes a base that is fixed in position, a carriage that can move relative to the base, an actuator provides the force to move the carriage relative to the base, and one or more flexures arrays that each comprise two or more leaf flexure elements. The actuator causes the carriage to move relative to the base, which causes the flexure elements in the flexure array to flex. The leaf flexure elements are thin, compliant and deform, bend, or deflect in a deterministic manner when mechanically stressed. In some embodiments, stiffeners can be added to the flexures. The guidance system can be integrated into a varifocal head mounted display (HMD) to adjust a location of one or moveable elements in an optical system of the HMD to control a location of an image plane.

Abstract: A driveline assembly for a recreational vehicle may include an engine and an automated sequential transmission.

Abstract: A shift range control apparatus controls driving of a motor in a shift range switching system provided with the motor and a shift range switching mechanism. A drive controller controls the driving of the motor to fit an engaging member in a recess according to a shift range in response to that the shift range is switched. A polarity determination device determines a polarity of a stator, which faces a rotor. The drive controller causes the engaging member to move to the recess according to the shift range, and then performs cancel energization control to energize a coil with a cancellation current which is a current reducing the magnetic flux density of the stator according to the polarity of the stator.

Abstract: An axle assembly having a drop gear set and a countershaft transmission. The drop gear set may operatively connect a rotor of an electric motor to a countershaft. The countershaft transmission may operatively connect the countershaft to a drive pinion. The electric motor and the countershaft transmission may be positioned on opposite sides of a differential assembly.

Abstract: The present disclosure provides an inhibitor integrated actuator shift control device capable of controlling a position of a gear shift by improving control performance and durability through position control of a brushless direct current (BLDC) motor by an inductive sensor, forming a metallic uneven portion on an output shaft flange part of a reducer, and detecting a variation amount in induced current due to the metallic uneven portion.

Abstract: A damping apparatus includes a first sidewall defining a centerline axis, a second sidewall disposed coaxial with the first sidewall, a main cavity defined between the first sidewall and the second sidewall, and a damping material disposed in the main cavity.

Abstract: The invention provides an engagement method for engaging a first gear element with a second gear element, at least the second gear element being mounted to move between a meshing position and a disengaged position by means of an actuator. The engagement method including a step of driving at least one of the gear elements in rotation so as to establish a non-zero difference in speed of rotation between said gear elements, and a step of controlling the actuator to perform the following in succession: moving at least the second gear element towards the meshing position; on detecting contact between the gear elements, stopping the movement of the second gear element; and on detecting an ideal angular position for engaging said gear elements, moving the second gear element as quickly as possible into the meshing position.

Abstract: A parallel link robot includes a main body, a number of driving mechanisms provided in the main body, a number of link units each having one end connected to corresponding one of the plurality of driving mechanisms, a movable plate disposed beneath the main body, and supported by the other ends of the number of link units, and an oil tray placed adjacently to the lower surface of the main body, where the oil tray is detachably attached to the main body.

Abstract: A straddle vehicle includes: a shift drum that makes a shift change of a transmission including a plurality of gear trains; a transmission case enclosing the shift drum, the transmission case including a side wall portion provided with an insertion hole into which an end portion of the shift drum is inserted; and an actuator unit secured to an outer surface of the side wall portion, the actuator unit including a drive shaft that outputs drive power to rotate the shift drum, the drive shaft having the same rotational axis as the shift drum and being connected to the shift drum on the rotational axis.

Abstract: A center take off rack and pinion steering system is disclosed having a rack housing which houses a rack gear having first and second ends extending through the housing. A pinion gear is coupled to the rack gear to input steering power to the rack gear. A rack yoke is coupled to, and extends between, the first and second ends of the rack gear. A yoke support is coupled to the rack housing and a yoke support slider is coupled to the rack yoke and is movable with the rack yoke relative to the yoke support. Tie rod end mounts are supported by the rack yoke, the tie rod end mounts positioned laterally intermediate the first and second ends of the rack gear.

Abstract: An electric actuator for use with a variable drive apparatus is disclosed herein. The electric actuator has a rotary design incorporating a magnetic field sensor chip disposed on a circuit board to sense the rotational orientation of the magnetic field of a cylindrical diametric magnet positioned on the end of a control shaft of a hydrostatic drive unit. The circuit board includes a microprocessor, electric motor power control and CAN Bus communication capability. The gear housing of the electric actuator features an integral end cap to accommodate mounting of the electric motor to enable a compact design. A vibration damping apparatus may be utilized to improve integrity of signals generated by the magnetic field sensor chip.

Abstract: An actuation assembly for use in a drive unit assembly of a vehicle. The actuation assembly includes an actuator shaft that is connected to a shift shaft and a shift fork via a lever member. At least a portion of the lever member is connected to the shift shaft and at least a portion of the lever member is pivotably connected to said actuator shaft. An actuation mechanism drives the actuator shaft linearly to pivot the lever member which in turn rotates the shift shaft and the shift fork.

Abstract: A gearshift actuator configured to be driven by an eccentric electric motor has a rotating nut configured to be driven by the electric motor, an actuation member, and a converter adapted to convert a torque of the rotating nut into a translational force and to provide the translational force as an actuating force for a gear shift.

Abstract: An axle assembly that includes a barrel cam. The barrel cam may be rotatable about a barrel cam axis and may be operatively connected to a first shift collar. Rotation of the barrel cam about the barrel cam axis may control movement of the first shift collar along a first axis.