Patent classifications
F16H61/22
GEAR SHIFT LINKAGE MECHANISM AND GEAR SHIFT APPARATUS
A gear shift linkage mechanism includes a gear shift linkage assembly and a spherical bowl for connecting to a gear shift rocker arm. The gear shift linkage assembly includes a connecting member, a gear shift linkage, a first elastic element, and a second elastic element. One end of the connecting member is connected with the spherical bowl, one end of the gear shift linkage is movably configured in the cavity. One end of the first elastic element presses against the limiting portion, and another end of the first elastic element is supported on the cavity. One end of the second elastic element presses against the limiting portion, and another end of the second elastic element is supported on the first through hole. The gear shift linkage mechanism efficiently improves the buffering and damping effect of the gear shift linkage assembly, and thus prevents damage of the transmission.
GEAR SHIFT LINKAGE MECHANISM AND GEAR SHIFT APPARATUS
A gear shift linkage mechanism includes a gear shift linkage assembly and a spherical bowl for connecting to a gear shift rocker arm. The gear shift linkage assembly includes a connecting member, a gear shift linkage, a first elastic element, and a second elastic element. One end of the connecting member is connected with the spherical bowl, one end of the gear shift linkage is movably configured in the cavity. One end of the first elastic element presses against the limiting portion, and another end of the first elastic element is supported on the cavity. One end of the second elastic element presses against the limiting portion, and another end of the second elastic element is supported on the first through hole. The gear shift linkage mechanism efficiently improves the buffering and damping effect of the gear shift linkage assembly, and thus prevents damage of the transmission.
Drive device for a motor vehicle
A drive device for a motor vehicle includes a drive machine and a transmission device having a triple planetary great set and having a first and second clutch, wherein the triple planetary gear set has a plurality of triple planet gears, wherein each triple planet gear includes a first gear, a second gear, and a third gear. The three gears of each triple planet gear are connected to each other for conjoint rotation and are jointly rotatably accommodated on a planet carrier, and the drive machine is connected to the triple planetary gear set by the first clutch and a first sun gear or by the second clutch and a second sun gear.
Drive device for a motor vehicle
A drive device for a motor vehicle includes a drive machine and a transmission device having a triple planetary great set and having a first and second clutch, wherein the triple planetary gear set has a plurality of triple planet gears, wherein each triple planet gear includes a first gear, a second gear, and a third gear. The three gears of each triple planet gear are connected to each other for conjoint rotation and are jointly rotatably accommodated on a planet carrier, and the drive machine is connected to the triple planetary gear set by the first clutch and a first sun gear or by the second clutch and a second sun gear.
Shift lever assembly with position sensing
In at least some implementations, a vehicle shift lever assembly includes a shift lever movable about a first pivot axis within a first shift path having multiple shift positions, and movable about a second pivot axis to a second shift path having at least one shift position, and the second pivot axis is not parallel to the first pivot axis, and a sensor element coupled to the shift lever for movement with the shift lever. The sensor element is oriented in a different position when the shift lever is in each of the shift positions in the first shift path and each of the shift positions of the second shift path.
Gear shifting apparatus for multi-speed transmission for electric vehicles
A gear shifting apparatus for a multi-speed transmission includes: a shifting unit controlling gear shifting by a torque of an actuator; and a parking unit controlling a parking state by the torque of the actuator. In particular, the actuator includes a control motor transmitting a driving torque to a first driven gear of the shifting unit and a second driven gear of the parking unit through a drive gear externally gear-meshed with the driven gears, and the shifting unit includes: a fork slider slidably mounted on a fork rail, a shift fork integrally formed with the fork slider, a cam block connected to the first driven gear engaged with the drive gear and having a cam surface on an exterior circumference for shift-stages, a cam contact pin integrally formed with the fork slider and contacting the cam surface, and a return spring mounted around the fork rail.
Gear shifting apparatus for multi-speed transmission for electric vehicles
A gear shifting apparatus for a multi-speed transmission for an electric vehicle includes a shifting unit controlling gear shifting by a torque of an actuator, and a parking unit controlling a parking state by the torque of the actuator. In particular, the actuator includes a control motor transmitting a driving torque to a first driven gear and a second driven gear through a drive gear externally gear-meshed with the driven gears, and the shifting unit includes: a shift fork slidably mounted on a fork rail and activating the gear shifting; a profile drum connected to the first driven gear externally engaged with the drive gear, and having a profile groove formed along an exterior circumference of the profile drum; and a shift lug integrally formed with the shift fork and coupled with the profile groove.
POWER TONG GEAR SHIFT SYSTEMS AND METHODS
A power tong locking system includes a gear assembly with an aperture formed to receive a head shaft of a power tong gear shift system. The gear assembly includes discrete positions defined by notches formed between adjacent teeth arranged on a perimeter of the gear assembly. The power tong locking system further includes a lock arm assembly that includes a shift handle that includes an aperture formed to receive the head shaft of the power tong gear shift system adjacent the gear assembly, and a release handle rotatably coupled to the shift handle. The lock arm assembly is movable between a first position in which the release handle is secured in a first position to lock the power tong gear shift system at a first gear setting and a second position to lock the power tong gear shift system at a second gear setting that is different than the first gear setting.
POWER TONG GEAR SHIFT SYSTEMS AND METHODS
A power tong locking system includes a gear assembly with an aperture formed to receive a head shaft of a power tong gear shift system. The gear assembly includes discrete positions defined by notches formed between adjacent teeth arranged on a perimeter of the gear assembly. The power tong locking system further includes a lock arm assembly that includes a shift handle that includes an aperture formed to receive the head shaft of the power tong gear shift system adjacent the gear assembly, and a release handle rotatably coupled to the shift handle. The lock arm assembly is movable between a first position in which the release handle is secured in a first position to lock the power tong gear shift system at a first gear setting and a second position to lock the power tong gear shift system at a second gear setting that is different than the first gear setting.
SHIFT APPARATUS AND CONTROL METHOD OF SHIFT APPARATUS
An embodiment of the invention is to provide a shift apparatus that performs switching of shift ranges of a vehicle, the shift apparatus including: an operation member; a shift control section; and a regulation mechanism, wherein the shift control section is configured to select a second range when the operation member moves from a first position to a second position before being regulated by the regulation mechanism, and the shift control section is configured to select a first range when that a shift mechanism is in a shift restriction state and the operation member moves from the first position to the second position before being regulated by the regulation mechanism, and to allow an operation control section to execute the regulation by the regulation mechanism.