Patent classifications
F16H59/0208
SHIFT LEVER ASSEMBLY
A shift lever assembly may include a shift lever housing having a shift lever rotatably coupled thereto in a shift direction, a front and back direction of a vehicle, and a select direction, a left and right direction of the vehicle; a base bracket configured to be coupled to the shift lever housing and fixedly disposed on a vehicle body; and a fastener configured to extend in the shift direction to couple the shift lever housing and the base bracket to each other.
Gear shifter
A gear shifter performs an abutment learning, having a reference value learner that sets a reference value of a position signal when abutting a drive object to a stopper, and reduces warpage by (i) an all phase power supply supplying to the electric current to all of the plural phase coils of the direct current motor, and (ii) by reducing an amount of the electric current supplied to the coils, and by decreasing a pressing force of the drive object pressing the drive object against the stopper. The reference value determined at a warpage diminish time enables a reduction of variation of the reference value due to an influence of the warpage, thereby setting a robust reference value to account for an environmental condition such as a temperature change, for an accurate shift operation of the gear shifter.
Shift selector mechanism for motor vehicle transmissions
The mechanism includes a first part and a second part movable relative to the first part, a spring member acting on the second part such that the second part is biased onto a contoured surface, and a damper element for absorbing impacts to the first part associated with one of the first part and the second part such that movement of the second part relative to the first part causes movement of the damper element relative to one of the first part and the second part without contacting the other of the first part and the second part.
Shifter with electromagnetic park lock system
A park lock system for a shifter of an automatic transmission, according to one embodiment, includes a blocking member pivotal between a locked position to prevent movement of the shifter and an unlocked position for allowing movement of the shifter. At least a portion of the blocking member may include hard magnetic properties, such as having a permanent magnet coupled therewith. An electromagnet may have a core member proximate the magnetic portion of the blocking member to cause the blocking member to move to or remain in the locked position when the electromagnet is de-energized. Accordingly, when the electromagnet is energized, the electromagnet may be configured to generate a magnetic field in repelling polarity to the magnetic portion that causes the blocking member to move to the unlocked position.
Segmented Driveshaft
A segmented driveshaft for transmission of torque and thrust loads from one member to another along an eccentric axis of rotation. The segmented driveshaft includes a plurality of pivotally interconnected vertebrae that is distributed along a connecting rod that is pivotally connected to a drivetrain assembly. The each vertebra has male and female interlocks that are pivotally mated with the male and female interlocks of an adjacent vertebra. Interposed between the adjacent vertebrae are independent male and female pivots that pivotally engage with each another. The pivotally mated interlocks of adjacent vertebrae and the pivotally engaged pivots allow the driveshaft to extend between connecting points of a drivetrain assembly that have offset axes of rotation.
Shift device
In a shift lever device, when a lever is rotate-operated to an R position or a D position, a cushion of the lever abuts a stopper inside the housing, and the rotating operation of the lever is stopped. Note that when the lever is rotate-operated to the R position or the D position under a heavy load, a low rigidity plate and a low rigidity tube of the cushion undergo elastic deformation, and the high rigidity column of the cushion is sandwiched between the lever and the stopper. The rotating operation of the lever is thereby restricted. The high rigidity column is thereby able to effectively restrict the rotating operation of the lever.
TGS cable socket including rubber damper and method of manufacturing the same
A Transmission Gear Shift (TGS) cable socket including a rubber damper to couple a TGS lever and an outer cable to each other so a manipulation force of the TGS lever is transmitted to a transmission through an inner cable disposed in the outer cable, may include the rubber damper to damp vibration transmitted from the outer cable, a steel cup disposed coaxially with the rubber damper, the steel cup having a first end disposed in the rubber damper, and a second end protruding from the rubber damper and coupled to the outer cable, and a guide pipe disposed coaxially with the rubber damper, the guide pipe including a first end disposed in the rubber damper at a position spaced apart from the steel cup, and a second end protruding from the rubber damper.
Automatic transmission shifter with speed sensitive damping
A shifter assembly includes a shift lever, a base, a coupling member having a toothed member and pivotably coupling the shift lever to the base, and a speed sensitive damping arrangement housed in the base. The damping arrangement includes a housing associated with the base and defining an internal cavity, a shaft disposed in the cavity and having an end extending from the housing, and a gear coupled to the shaft end extending from the housing and configured for rotation therewith, where the gear is meshingly engaged with the toothed member of the coupling member such that pivotable movement of the coupling member rotates the gear and the shaft. The gear is configured to rotate faster than the shift lever such that damping to movement of the shift lever provided by the damping arrangement is proportional to a square of a speed of movement of the shift lever.
Shift knob assembly for vehicle
A shift knob assembly includes a shift rod provided with a connection pin; a knob body provided with a mounting space therein, a coupling part into which the shift rod is inserted from a lower portion of the coupling part, and a through hole formed at the lower portion of the coupling part for allowing the connection pin to pass therethrough; a locking part being mounted in the mounting space of the knob body; and an elastic part connected to the locking part for allowing the locking part that is rotated by the connection pin to go back to an original position by elastic force. The shift knob assembly can simplify an assembly process of the knob body for a vehicle, provide efficient assembling/disassembling of the shift knob, and prevent the shift knob from being rotated by external force.
Ball Variator Continuously Variable Transmission
Provided herein is a variator including: a first traction ring assembly in contact with a plurality of balls, wherein each ball of the plurality of balls has a tillable axis of rotation; a second traction ring assembly in contact with a plurality of balls; and an idler assembly located radially inward of the first traction ring assembly and the second traction ring assembly, the idler assembly in contact with the plurality of balls. The idler assembly includes a first idler ring, a second idler ring, an inner idler race located radially inward of the first idler ring and the second idler ring, a plurality of bearing balls operably coupled to the second idler ring and the inner idler race, and a first visco-elastic damper member coupled to the first idler ring and the inner idler race.