Patent classifications
F16H2048/104
Transmission for a vehicle, and power train having such a transmission
A transmission includes an input shaft, two output shafts, at least three bearings and a differential. A first planetary gear set includes multiple gear set elements, and a second planetary gear set includes multiple gear set elements and is operatively connected to the first planetary gear set. A first output torque is at least indirectly transmittable onto the first output shaft by the first planetary gear set. One of the three bearings is arranged between the second output shaft and a stationary component and delimits the axial position of the second output shaft with respect to the stationary component at least in one axial direction. The second gear set element of the first planetary gear set is axially fixed at least in one axial direction on the first output shaft.
Electric Drive for a Vehicle
An electric drive for a vehicle includes at least one electric machine (1) with a rotor shaft (2) as a drive shaft, a transmission connected to a first output shaft (3) and a second output shaft (4), and a shift element (5) with at least one actuatable coupling element for achieving a first shift position (N), a second shift position (S2) and a third shift position (S2). In the first shift position (N), the coupling element is connected either to an element of the transmission or to the rotor shaft (2). In the second shift position (S1), the element of the transmission is connected to the rotor shaft (2) via the coupling element. In the third shift position (S2), the element of the transmission and the rotor shaft (2) are connected to the housing via the coupling element.
DIFFERENTIAL LOCK ACTUATOR SYSTEMS AND METHODS FOR MOVING FLIGHT CONTROL SURFACE
A differential actuator system for controlling a flight control surface is provided, which includes a first control lane subsystem, a second control lane subsystem, a differential subsystem and a differential lock subsystem. The differential subsystem includes a first gear set forming a first load path from the first control lane to the flight control surface, and a second gear set forming a second load path from the second control lane to the flight control surface. The differential lock subsystem operably couples to the first gear set and the second gear set and is switchable between a locked state to couple the first and second gear sets in a torque-summing mode for moving the flight control surface and an unlocked state to couple the first and second gear sets in a velocity-summing mode for moving the flight control surface. Control signals issued from a controller operate the differential actuator system.
OIL GUIDING COMPONENT FOR AN OIL GUIDING ARRANGEMENT
An oil guiding component for an oil guiding arrangement has a body rotationally fixedly connectable to a stationary component of the oil guiding arrangement, the stationary component defining a main oil channel. The body defines a first chamber opening in a radial direction toward an outer side of the body and being fluidly connectable to the main oil channel. The body also defines a second chamber opening in the radial direction toward an inner side of the body. The first chamber is outside of the second chamber in the radial direction and overlaps the second chamber in an axial direction. The first chamber is fluidly connected to the second chamber via a connection passage. The second chamber is fluidly connectable to a shaft passage through which an outer side and an inner space of a second output shaft of the oil guiding arrangement are in fluid communication.
Transmission for an integral differential, integral differential and drive train
A transmission for an integral differential, the transmission having a fixed housing part, and a first planetary gear set defining an axis of rotation. The first planetary gear set has a planet carrier fixed to the fixed housing part to seal a lubricant chamber spatially delimited by the planet carrier and the fixed housing part, where at least a portion of the lubricant chamber extends around the axis of rotation. The first planetary gear set further includes planetary bearings, the planetary bearings being supplied with lubricant from the lubricant chamber. Moreover, the first planetary gear set includes planet gears, each of the planet gears being rotatably mounted on the planet carrier via at least one respective bearing of the planetary bearings. Additionally, the first planetary gear set includes a sun gear and a ring gear, each meshing with the planet gears.
Transmission for a vehicle, and drive train having such a transmission
A transmission (3) for a drive train (2) includes a differential (7) arranged spatially within a housing part (11). The differential includes a first planetary gear set (29) and at least one second planetary gear set (30), which is operatively connected to the first planetary gear set. The housing part (11) includes at least one lubricant feed (15) configured for fluidically connecting a lubricant supply of the transmission (3) to an annular duct (46) formed, at least partially circumferentially, spatially between a planet carrier (32b) of the second planetary gear set (30) and the housing part (11). The planet carrier (32b) of the second planetary gear set (30) is arranged on the housing part (11) in a rotationally fixed and axially secured manner.
Transmission for a vehicle, and power train having such a transmission
A transmission for a power train of a vehicle includes an input shaft, two output shafts, and a differential arranged between the two output shafts. The differential includes two planetary gear sets, which include multiple gear set elements. A first output torque is at least indirectly transmittable onto the first output shaft by the first planetary gear set. A support torque of the first planetary gear set is convertible in the second planetary gear set such that a second output torque, which corresponds to the first output torque, is transmittable onto the second output shaft. A second gear set element of the first planetary gear set is connected to the first output shaft for conjoint rotation via a spline. At least one first duct for axial passage of lubricant is formed between inner toothing and the outer toothing of the spline.
Differential Transmission for a Vehicle
A differential transmission for a vehicle includes a first output shaft, a second output shaft, a first planetary gearset, a second planetary gearset, a sun ring gear, and a stationary component. A first planet carrier of the first planetary gearset is connected with the first output shaft by a torque-proof connection. A second ring gear of the second planetary gearset is torque-proofly connected with the second output shaft. The sun ring gear forms a first ring gear of the first planetary gearset at an inner circumference and a second sun gear of the second planetary gearset at an outer circumference. A second planet carrier of the second planetary gearset is supported at the stationary component. A first planet carrier of the first planetary gearset is rotatably supported at the stationary component by a support. The support of the first planet carrier is arranged opposite the torque-proof connection in an axial direction with respect to a first planet gear.
Apparatus for Transmitting Torque
An apparatus for transmitting torque includes a hub element and a shaft element. The hub element includes a hub engagement section (42) with a hub take-up profile which may be brought into engagement with a shaft engagement section (41) with a shaft take-up profile of the shaft element for transmitting torque. The hub element includes a hub connection section arranged offset in the axial direction towards a connection side relative to the hub engagement section (42). The shaft element includes a shaft connection section arranged offset in the axial direction towards the connection side relative to the shaft engagement section (41).
Transmission for a Vehicle Drive Train
A transmission (1) for a drive train of a vehicle (100) includes an input shaft (2), a first output shaft (3), a second output shaft (4) and a differential arranged in power flow between the input shaft (2) and the two output shafts (3, 4). A first output torque is transmittable onto the first output shaft (3) by the first planetary gear set (5). A support torque of the first planetary gear set (5) is convertible in the second planetary gear set (6) such that a second output torque is transmittable onto the second output shaft (4). The second planetary gear set (6) is axially adjacent to the first planetary gear set (5), and the planet gears (5.4) of the first planetary gear set (5) do not axially overlap the planet gears (6.4) of the second planetary gear set (6). A second gear set element in the first planetary gear set (5) is a ring gear (5.2) and is connected to a first gear set element in the second planetary gear set (6), which is a sun gear (6.1), for conjoint rotation. The sun gear (6.1) of the second planetary gear set (6) is arranged on an end face of the ring gear (6.2) of the second planetary gear set (6) and axially fixed by a securing ring (17).