摘要:
Methods and systems are provided for a transmission housing of a vehicle. In one example, a system comprises a transmission housing comprising at least one cover configured to support a shift fork and press the shift fork toward a position sensor corresponding thereto, wherein the at least one cover is removable from an exterior of the transmission housing and comprises a spring to press against the shift fork.
摘要:
A shift-drum speed change mechanism includes a first drum spring biasing a first drum toward a first side in an axial direction, which is a side on which a first slider comes into contact with a first speed change member, a first fork spring biasing a first shift fork toward a second side in the axial direction, which is a side opposite to the first side in the axial direction, with a weaker biasing force than the first drum spring, and a first stopper member for the first drum, defining an end of movement of the first drum toward the first side in the axial direction.
摘要:
A sector plate assembly for a shift mechanism in an automotive vehicle includes a first sector plate being rotatable about an axis and including a peripheral edge having a camming surface. A second sector plate is rotatably coupled to the first sector plate for rotation about the axis. The second sector plate includes an accurately contoured slot. A biasing member is connected to the first and second sector plates to urge the sector plates toward a predetermined relative position.
摘要:
A shift mechanism that provides a shift mechanism for enabling smooth gear shifting by a transmission, and a vehicle equipped therewith. With this mechanism, a shift drum, to which shift forks are connected via grooves on an outer periphery, is held every predetermined rotation angle. When differences are produced in the degree of rotation between a third rotating member that rotates by motor rotation and a second rotating member that rotates in accordance with the third rotating member, bias is accumulated in a torsion spring. Bias that is accumulated is released when the rotation angle of the third rotating member equals or exceeds a predetermined angle of rotation, rotating a first rotating member via a second rotating member, and rotating the shift drum quickly.
摘要:
A sector plate assembly for a shift mechanism in an automotive vehicle includes a first sector plate being rotatable about an axis and including a peripheral edge having a camming surface. A second sector plate is rotatably coupled to the first sector plate for rotation about the axis. The second sector plate includes an arcuately contoured slot. A biasing member is connected to the first and second sector plates to urge the sector plates toward a predetermined relative position.
摘要:
An apparatus for actuating a form-locking shift element which can at least be shifter between two shifting positions, of a transmission device having a drive device and a drive converter device for converting rotational drive motion of the drive device into translatory motion of the form-locking shift element. Two transmission shafts are interconnected, by way of the shift element, in a rotationally fixed manner in one shifting position, and are decoupled from one another in another shifting position. The drive converter device comprises a first component having at least one control curve, and a second component that is operatively connected to the first component which, in the region of the control curve, are connected to a component of the form-locking shift element, which is connected to one of the transmission shafts in a rotationally fixed manner and is axially displaceable.
摘要:
A resilient shifting force transmitting device for a manual gear shift apparatus has a spring rate which is variable according to the amount of deformation. Specifically, the device has a first, high spring rate at a first, low deformation and a second, low spring rate at a second, high deformation.
摘要:
A shifting system for a motorcycle includes a shift link mechanism for transmitting operational force during a gear shifting operation. The shift link mechanism is arranged between a shift spindle and a change pedal operated by a shifting movement. A motion capture mechanism is provided on the shift link mechanism so as to transmit the operational force from the change pedal to the shift spindle via an resilient member including a compressive coil spring.
摘要:
The present invention provides a shift mechanism disposed in a housing for providing operable communication between a shift actuator and a shift sleeve. The shift mechanism generally includes a shift rail, a shift fork, a first biasing member, and a second biasing member. The shift rail is slidably supported by the housing. The shift fork is slidably disposed on the shift rail and engages the shift sleeve. The first biasing member is disposed between the shift actuator and the shift rail for selectively biasing the shift rail in a first direction upon actuation of the shift actuator. The second biasing member is disposed between the housing and the shift fork for biasing the shift fork in a second direction that is substantially opposite the first direction.
摘要:
A gear-shifting device 50 for a manual transmission comprises a shift arm 53, which is rotatable in correspondence to the shift operation of a change-lever L, and shift pieces 41, 43 and 45, each of which shifts in correspondence to the rotation of the shift arm 53, with this shifting of the shift piece 41 achieving a gear shift. The gear-shifting device 50 further comprises a load-attenuating mechanism 90, which includes a spline groove 51b, a fitting room 91, a steel ball 92 and a coned spring 93. In the attenuating mechanism, the steel ball 92 is pushed to the spline groove 51b by the coned spring 93, allowing the shift arm 53 to rotate with respect to the shift selector shaft 51 to reduce the load acting on the change-lever L from synchro-sleeves 71, 73 and 75.