Abstract: A parking lock gear (1) for a parking lock arrangement for locking an output shaft of a transmission of a vehicle has teeth (5). An annular element (2) is fixed to the parking lock gear (1) and has outer teeth (3) which engage an actuated locking pawl.

Abstract: A transmission with a planetary gearset including planetary gears supported on a carrier, with a disk clutch or brake including a disk carrier which, via an integral cylindrical portion, is fixed to a shaft that supports the disk carrier, such that the carrier rotates on the cylindrical portion and the carrier is supported by a first axial bearing on the disk carrier and a second axial bearing on a sun gear, which engages the planetary gears, and with an oil supply for lubricating and/or cooling bearings, disk clutch and/or brake components. The first axial bearing includes rollers guided in a cage and first check-disk adjacent the carrier and a second check-disk rollers. The first check-disk flanged disk with a section for rollers of the first axial bearing and with a cylindrical section offset from the rolling section.

Abstract: A planetary transmission with at least one planetary gearset including planetary gears supported on a planetary gear carrier. The planetary carrier has inner teeth, which engage outer teeth of a shaft to form a lock tooth array. To secure the planetary carrier axially on the shaft, the planetary carrier is placed with one axial end against a stop on the shaft and the opposite axial end is fixed axially with a circlip fit into a circlip groove in the shaft. At least one axially adjacent component is supported against the planetary carrier such that an axial bearing is arranged radially and axially adjacent to the circlip and includes a roller group guided in a cage and a first check-disk A second check-disk is arranged radially opposite and at a distance from the circlip in such manner that when assembled, the circlip cannot escape from the circlip groove in the shaft.

Abstract: The 8-stage transmission possesses one input and one output shaft (AN, AB), four planetary gearsets (RS1, RS2, RS3, RS4), eight rotational shafts (1 to 8) and five shifting elements (A to E). One carrier (ST4) of the fourth planetary gearset (RS4) and the input shaft (AN) are bound together to form the first shaft (1), a carrier (ST3) of the third planetary gearset (RS3) and the output shaft (AB) serve as the second shaft (2), a sun gear (SO3) of the third planetary gearset (RS3) and a sun gear (SO4) of the fourth planetary gearset (RS4) form the third shaft (3). An internal gear (HO1) of the first planetary gearset (RS1) forms the fourth shaft (4).

Abstract: The present invention relates to a sheet metal cylinder (1) with an axis of rotation (a) and a synchronization profile extending in the axial direction (a), which can be manufactured by sheet metal shaping. According to the present invention, it is provided that the synchronization profile (4, 5) is discontinued in the axial direction (a) and replaced with a circumferential supporting element (6).

Abstract: The eight-gear transmission comprises an input shaft (AN), an output shaft (AB), four planetary gearsets (RS1, RS2, RS3, RS4) and five gearshifting elements (A, B, C, D, E). The carrier (ST4) of the fourth gearset (RS4) and input shaft (AN) are connected. The carrier (ST3) of the third gearset (RS3) and output shaft (AB) are connected, and can be connected via the third gearshifting element (C) to the sun gear (SO3) of the third gearset (RS3). The sun gears (SO1, SO4) of the first and fourth gearsets (RS1, RS4) are connected and can be set via the first gearshifting element (A). The ring gear (HO1) of the first gearset (RS1) can be set via the second gearshifting element (B). The carrier (ST1) of the first gearset (RS1) and ring gear (HO3) of the third gearset (RS3) are connected. The ring gear (HO4) of the fourth gearset (RS4) can be connected via the fifth gearshifting element (E) with the sun gear (SO3) of the third gearset (RS3).

Abstract: A multi-stage automatic transmission possesses an input drive shaft (AN), an output drive shaft (AB), three single planetary gear sets (RS1, RS2, RS3) as well as five shifting elements (A to E), via the pairwise selective closure of which, an entry speed of rotation of the input drive shaft (AN) can be transmitted to the output drive shaft (AB) without group shifting. A sun gear (SO3) of the third planetary gear set (RS3) can be set motionless by the first shifting element (A) on the transmission housing (GG). The input drive shaft (AN) is bound to a sun gear (SO2) of the second planetary gear set (RS2) and via the second shifting element (B) can be connected with a sun gear (SO1) of the first planetary gear set (RS1) and via of the fifth shifting element (E) with a spider (ST1) of the first planetary gear set (RS1).

Abstract: The 8-gear multi-step transmission comprises a drive input shaft (AN), a drive output shaft (AB), four planetary gearsets (RS1, RS2, RS3, RS4), eight rotary shafts (1, 2, 3, 4, 5, 6, 7, 8) and five shift elements (A, B, C, D, E). An internal gear (HO1) of the first planetary gearset (RS1) and the drive input shaft (AN) are connected to one another as the first shaft (1). A carrier (ST4) of the fourth gearset (RS4) and the drive output shaft (AB) are connected to one another as the second shaft (2). A sun gear (SO2) of the second gearset (RS2), and a sun gear (SO3) of the third gearset (RS3) are connected to one another as the third shaft (3). An internal gear (HO2) of the second gearset (RS2) forms the fourth shaft (4). An internal gear (HO3) of the third gearset (RS3) forms the fifth shaft (5). A carrier (ST2) of the second gearset (RS2) and an internal gear (HO4) of the fourth gearset (RS4) are connected to one another as the sixth shaft (6).

Abstract: A transmission including an input and output shafts, gearsets (RS1-RS4), shafts (1-8) and elements (A-E). Carriers respectively of gearsets (RS4, RS3) and the input and output shafts respectively form shafts (1, 2), sun gears of gearsets (RS1, RS4) form shaft (3). A ring gear and carrier respectively of gearsets (RS1, RS2) form shafts (4, 8). A ring and sun gear respectively of gearsets (RS2, RS3) form shaft (5), a carrier a ring gear respectively of gearsets (RS1, RS3) form shaft (6), a sun gear of gearset (RS2) and a ring gear of gearset (RS4) form shaft (7). In the power flow, elements (A, B) are respectively between shafts (3, 4) and the housing; element (C) between shafts (5, 1), element (D) between shafts (8, 2) or (8, 6); element (E) between two of shafts (5, 7, 8). Gearsets (RS2, RS4) are axially and radially aligned between gearsets (RS1, RS3).

Abstract: The 8-gear transmission comprises an input shaft (AN), an output shaft (AB), four planetary gearsets (RS1, RS2, RS3, RS4), eight rotary shafts (1, 2, 3, 4, 5, 6, 7, 8), and five shifting elements (A, B, C, D, E). A carrier (ST4) of the fourth gearset (RS4) and the input shaft (AN) are connected to each other as the first shaft (1). A ring gear (HO2) of the second gearset (RS2) and a carrier (ST3) of the third gearset (RS3), and the output shaft (AB) are connected as a second shaft (2). A sun gear (SO1) of the first gearset (RS1) and a sun gear (SO4) of the fourth gearset (RS4) are connected as the third shaft (3). A ring gear (HO1) of the first gearset (RS1) forms the fourth shaft (4). A sun gear (SO3) of the third gearset (RS3) forms the fifth shaft (5). A carrier (ST1) of the first gearset (RS1) and a ring gear (HO3) of the third gearset (RS3) are connected to each other as the sixth shaft (6).

Abstract: The multi-speed transmission has shafts, planetary gearsets (RS1, RS2, RS3, RS4) and shifting elements (A, B, C, D, E). Carrier (ST4) of gearset (RS4) and the input shaft couple as shaft (1). Carrier (ST3) of gearset (RS3) and the output shaft couple as shaft (2). Sun gears (SO1, SO4) of gearsets (RS1, RS4) couple as shaft (3). Ring gear (HO1) of gearset (RS1) forms shaft (4). Sun gear (SO3) forms shaft (5). Carrier (ST1) of gearset (RS1) and ring gear (HO3) of gearset (RS3) couple as shaft (6). Sun gear (SO2) of gearset (RS2) and carrier (ST4) of gearset (RS4) couple as shaft (7). Ring gear (HO2) is shaft (8). In the flow of power, elements (A, B) are respectively between shafts (3, 4) and a transmission housing; element (C) is between shafts (1, 5); element (D) is between shafts (2, 8); and element (E) is between shafts (5, 7).

Abstract: A multi-speed transmission which has shafts, planetary gearsets (RS1, RS2, RS3, RS4) and shifting elements (A, B, C, D, E). Carrier (ST4) of gearset (RS4) and the input shaft couple as shaft (1). Carrier (ST3) of gearset (RS3) and the output shaft couple as shaft (2). Sun gears (SO1, SO4) of gearsets (RS1, RS4) couple as shaft (3). Carrier (ST1) of gearset (RS1) forms shaft (4). Sun gear (SO3) forms shaft (5). Ring gears (HO1, HO3) of gearsets (RS1, RS3) and carrier (ST2) of gearset (RS2) couple as shaft (6). Sun and ring gears (SO2, HO4) respectively of gearsets (RS2, RS4) couple as shaft (7). Ring gear (HO2) is shaft (8). In the flow of power, elements (A, B) are respectively between shafts (3, 4) and a transmission housing; element (C) is between shafts (1, 5); element (D) is between shafts (2, 8); and element (E) is between shafts (5, 7).

Abstract: The transmission includes input and output shafts, gearsets (RS1, RS2, RS3, RS4), shafts (1, 2, 3, 4, 5, 6, 7, 8), and elements (A, B, C, D, E). A carrier of gearset (RS4) couples the input shaft forming shaft (1). A carrier of gearset (RS3) couples the output shaft forming shaft (2). Sun gears of gearsets (RS1, RS4) couple forming shaft (3). Ring gears of gearsets (RS1, RS2) respectively form shafts (4, 8). A carrier and sun gear respectively of gearsets (RS2, RS3) couple forming shaft (5). A carrier and ring gear respectively of gearsets (RS1, RS3) couple forming shaft (6). Sun and ring gears respectively of gearsets (RS2, RS4) couple forming shaft (7). In the power flow, elements (A, B) are respectively between (3, 4) and a housing, element (C) between (1, 5), element (D) between either (2, 8) or (6, 8), shifting element (E) between two of (5, 7, 8).

Abstract: The multi-speed transmission has rotatable shafts, planetary gearsets (RS1, RS2, RS3, RS4) and shifting elements (A, B, C, D, E). Carrier (ST4) of gearset (RS4) and the input shaft couple as shaft (1). Carriers (ST2, ST3) of respective gearsets (RS2, RS3) and the output shaft (AB) couple as shaft (2). Sun gears (SO1, SO4) of gearsets (RS1, RS4) couple as shaft (3). Carrier (ST1) of gearset (RS1) forms shaft (4). Sun gear (SO3) forms shaft (5). Ring gears (HO1, HO3) of gearsets (RS1, RS3) couple as shaft (6). Sun and ring gears (SO2, HO4) respectively of gearsets (RS2, RS4) couple as shaft (7). Carrier (ST2) is shaft (8). In the flow of power, elements (A, B) are respectively between shafts (3, 4) and a transmission housing; element (C) is between shafts (1, 5); element (D) is between shafts (6, 8); and element (E) is between shafts (5, 7).

Abstract: A transmission with planetary gearsets (RS1, RS2, RS3, RS4), shafts and shifting elements (A, B, C, D, E). A carrier of gearset (RS2) and the input forming shaft (1). A carrier of gearset (RS3) and the output forming shaft (2). Sun gears of gearsets (RS1, RS4) couple and forming shaft (3). Ring gears of gearsets (RS1, RS4) respectively form shafts (4, 8). Sun gears of gearsets (RS2, RS3) forming shaft (5). A carrier and a ring gear of respective gearsets (RS1, RS3) forming shaft (6). A ring gear and a carrier of respective gearsets (RS2 RS4) forming shaft (7). In the direction of power flow, element (A) is located between shaft (3) and a housing, element (B) between shaft (4) and the housing, element (C) between two of shafts (1, 5, 7), element (D) between shafts (6, 8), and element (E) between shafts (5, 8).

Abstract: A multi-speed automatic planetary transmission for a motor vehicle having an input shaft (AN), an output shaft (AB), four planetary gearsets (RS1, RS2, RS3, RS4), at least eight rotatable shafts (1, 2, 3, 4, 5, 6, 7, 8), and five shifting elements (A, B, C, D, E), the selective engagement of which produces different transmission ratios between the input haft (AN) and the output shaft (AB), such that eight forward gears and at least one reverse gear are possible. Further, it is possible to connect an electric machine (12) as generator and/or drive, to the fifth shaft (5) by means a drive connection.

Abstract: A multi-speed transmission has input and output shafts, gearsets (RS1, RS2, RS3, RS4), shafts (1, 2, 3, 4, 5, 6, 7, 8), and shifting elements (A, B, C, D, E). A carrier of gearset (RS4) and the input shaft couple as shaft (1). A carrier of gearset (RS3) and the output shaft couple as shaft (2). Sun gears of gearsets (RS1, RS4) couple as shaft (3). Ring gears of coupled gearsets (RS1, RS2) respectively form shafts (4, 8). Sun gears of gearsets (RS2, RS3) couple as shaft (5). A carrier of gearset (RS1) and a ring gear of gearset (RS3) couple as shaft (6). A carrier of gearset (RS2) and a ring gear of gearset (RS4) couple as shaft (7). Arranged within the power flow: elements (A, B) are respectively between shaft (3, 4) and a transmission housing; element (C) between shafts (1, 5); element (D) between either shafts (2, 8) or (6,8); element (E) between two of shafts (5, 7, 8).

Abstract: The invention relates to a shifting element arrangement comprising a cylinder (12) of a first clutch (10), the cylinder being configured as a disk carrier, and a cylinder (23) of a second shifting element (20), the cylinder being configured as a disk carrier or band brake cylinder, wherein the cylinder (12) of the first shifting element (10) comprises a hub driveably mounted on a shaft (40) or on a housing, and wherein the cylinder (23) of the second shifting element (20) radially encompasses the cylinder (12) of the first shifting element (10). Instead of mounting the cylinder (23) of the second shifting element (20) to the hub (15) of the cylinder (12) of the first shifting element (10), it is provided that the cylinder (23) of the second shifting element (20) is rotatably mounted on the outside diameter of the cylinder (12) of the first shifting element (10) by way of a radial bearing (30).

Abstract: The invention relates to a multi-disk clutch or multi-disk brake (1, 2), comprising an inner disk carrier (4) carrying internal disks (3) and an outer disk carrier (6) carrying external disks (5), friction linings (7, 7?) on the internal and external disks (3, 5), a first end disk (9), on which a closing force for the multi-disk clutch or multi-disk brake can be applied by a piston (10) of a piston-cylinder arrangement which can be actuated by a pressure medium, and a second end disk (8), which forms an axial abutment for the clutch pack (14) formed by the disks (3, 5, 8, 9), wherein the multi-disk clutch or multi-disk brake (1, 2) and/or the components encompassing the clutch or the brake are configured such that the internal and external disks (3, 5) can be wetted with a cooling oil (13). So as to improve heat dissipation during operation, it is provided that the multi-disk clutch or multi-disk brake (1, 2) is configured such that the cooling oil (13) can be directed axially through the clutch pack (14).

Abstract: An arrangement for axially supporting two jointly rotating components (2, 3) by way of a snap ring (6) having two displaceable impacting ends (6a, 6b), which are separated from each other by a peripheral gap (7), and which can move in the region of a radial spring path. The snap ring (6) is inserted into an annular groove of the supporting component (2). The supporting component (3) comprises one ramp (8, 9) in the region of the radial spring path of the impacting ends (6a, 6b) of the snap ring (6).