Patent classifications
F16H63/20
JAW-TYPE GEARSHIFT
In a jaw-type gearshift for an at least two-stage gearbox, which is in particular electromotively driven, a ring-shaped shifting gate with a sliding block guide is provided, which has axially protruding shifting jaws and is in shifting contact by means of a shifting finger arranged on the sliding sleeve and engaging in the sliding block guide. In a method for shifting the jaw-type gearshift, the shifting jaws are coupled into corresponding receptacles of the gear wheels in that the shifting gate is moved axially relative to the sliding sleeve and the rise of the sliding block guide.
JAW-TYPE GEARSHIFT
In a jaw-type gearshift for an at least two-stage gearbox, which is in particular electromotively driven, a ring-shaped shifting gate with a sliding block guide is provided, which has axially protruding shifting jaws and is in shifting contact by means of a shifting finger arranged on the sliding sleeve and engaging in the sliding block guide. In a method for shifting the jaw-type gearshift, the shifting jaws are coupled into corresponding receptacles of the gear wheels in that the shifting gate is moved axially relative to the sliding sleeve and the rise of the sliding block guide.
Jaw-type gearshift
In a jaw-type gearshift for an at least two-stage gearbox, which is in particular electromotively driven, a ring-shaped shifting gate with a sliding block guide is provided, which has axially protruding shifting jaws and is in shifting contact by means of a shifting finger arranged on the sliding sleeve and engaging in the sliding block guide. In a method for shifting the jaw-type gearshift, the shifting jaws are coupled into corresponding receptacles of the gear wheels in that the shifting gate is moved axially relative to the sliding sleeve and the rise of the sliding block guide.
Jaw-type gearshift
In a jaw-type gearshift for an at least two-stage gearbox, which is in particular electromotively driven, a ring-shaped shifting gate with a sliding block guide is provided, which has axially protruding shifting jaws and is in shifting contact by means of a shifting finger arranged on the sliding sleeve and engaging in the sliding block guide. In a method for shifting the jaw-type gearshift, the shifting jaws are coupled into corresponding receptacles of the gear wheels in that the shifting gate is moved axially relative to the sliding sleeve and the rise of the sliding block guide.
Transmission having external shifting mass
A gearbox for a motor vehicle, includes multiple gears, a housing, an interior space enclosed by the housing, a gearshift clutch located in the interior space, through which a gear can be shifted, and a shifting device for transmitting an external actuating force acting outside the housing for shifting to the gearshift clutch, the shifting device having an inner shifting part in the interior space, a first introduction element which engages through a first opening provided in the housing for guiding the external actuating force to shift the gear to the inner shifting part, a shifting mass arranged outside the housing which is moved during gear shifting, and a connecting element different from the first introduction element with which the shifting mass is connected to the inner shifting part, the connecting element engaging through a second opening different from the first opening in the housing into the interior space.
Shifting device for shifting a transmission
Shifting device for shifting a transmission, having a first group of shift elements and a second group of shift elements, a selector shaft, which is arranged in such a way that it can be moved in translation along a longitudinal axis and rotated about the longitudinal axis, wherein it is possible, by moving the selector shaft into one of a plurality of possible translational positions, to select at least one shift element of the first group and at least one shift element of the second group and, by rotating the selector shaft, to actuate the selected shift elements. The at least one selected shift element of the first group can be actuated in phase or with an overlapping phase displacement or an offset phase displacement with respect to the at least one selected shift element of the second group.
Shifting device for shifting a transmission
Shifting device for shifting a transmission, having a first group of shift elements and a second group of shift elements, a selector shaft, which is arranged in such a way that it can be moved in translation along a longitudinal axis and rotated about the longitudinal axis, wherein it is possible, by moving the selector shaft into one of a plurality of possible translational positions, to select at least one shift element of the first group and at least one shift element of the second group and, by rotating the selector shaft, to actuate the selected shift elements. The at least one selected shift element of the first group can be actuated in phase or with an overlapping phase displacement or an offset phase displacement with respect to the at least one selected shift element of the second group.
System for operation of a gearbox for a motor vehicle
Described herein is a system for operating a gearbox that includes: a first shaft having a first longitudinal axis; a first actuator assembly operatively connected to the first shaft; a second shaft having a second longitudinal axis; a second actuator assembly operatively connected to the second shaft; and a plurality of engagement elements connected in rotation to the second shaft. The first shaft is hollow, is fitted on the second shaft, and is axially movable relative to the second shaft. The plurality of engagement elements are moreover connected in translation to the first shaft and are axially movable therewith along the first longitudinal axis and relative to the second shaft. The first and second shafts can be operated independently of one another for execution of the movements of selection and engagement of the gears of the gearbox.
ACTUATING DEVICE FOR AN AUTOMATED MANUAL TRANSMISSION
An actuating device (10) for an automated manual transmission (12) includes a pressure-medium-operated actuator (54) having a piston (58) and a piston rod (64) connectable to the selector element or shift element of the manual transmission. The piston is arranged in a cylindrical receiving chamber (50) of the housing (18) of the actuator and is coaxially movable therein. A sensor system (30)includes a magnet (38) arranged on a holding device (44) and a magnetic-field-sensitive sensor (32) is arranged on the housing radially with respect to the magnet (44).The holding device has a hollow cylindrical geometry, an anti-rotation element (80)is form-lockingly accommodated in an associated recess in the housing (18), and that the anti-rotation element extends across the holding device in the manner of a secant such that rotational movement of the holding device is blocked, although axial and rotational movement of the piston are possible.
TRANSMISSION OF WORKING VEHICLE
Proposed is a transmission of a working vehicle. The transmission of a working vehicle includes an ultra-low speed gearbox having an ultra-low speed shift rod which moves axially and an ultra-low speed shift fork coupled to the ultra-low speed shift rod, a sub-gearbox which operates by receiving power shifted from the ultra-low speed gearbox and has two sub-shift rods and two sub-shift forks, and a stopper which is disposed between the ultra-low speed gearbox and the sub-gearbox and limits an ultra-low speed shift stage engagement of the ultra-low speed gearbox when the sub-gearbox is engaged in a specific stage (a sub-shift highest stage), thereby preventing damage or breakage to parts of an associated transmission due to the rapid rotation of the sub-gearbox during an ultra-low speed and high load operation.