A multi-speed transmission has three planetary gear sets and six torque-transmitting mechanism packaged in various ones of five zones within a transmission cavity. Each planetary gear set has a ring gear member, a sun gear member and a carrier member that rotatably supports a plurality of pinion gears that intermesh with both the sun gear member and the ring gear member. Certain members are continuously connected for common rotation. Specifically, an interconnecting member continuously interconnects for common rotation the carrier member of the first planetary gear set, the sun gear member of the second planetary gear set and the ring gear member of the third planetary gear set. Additionally, the sun gear member of the first planetary gear set is grounded to the transmission casing via a radially-extending structural member.

Multi-speed transmission

The invention relates to a multi-stage transmission provided with an input shaft (3), which is connected to a shiftable front-mounted planet gear set (10), with an output shaft (4), which is connected to a shiftable main planet gear set (20), and with a number of shifting elements (A to F) whose selective closing enables the shifting of at least six forward speeds without range shift. An output element of the front-mounted planet gear set (10) can be connected to a first input element of the main planet gear set (20) via a first shifting element (A) and can be connected to a second input element of the main planet gear set (20) via a second shifting element (B). The input shaft (3) can be connected to a third input element of the main planet gear set (20) via a fifth shifting element (E). Preferably, a sun gear (11) of the front-mounted planet gear set (10) can be fixed via a sixth shifting element (F) mounted on the side of the front-mounted planet gear set (10) facing away from the main planet gear set (20). The front-mounted planet gear set (10) is provided in the form of a Plus gearing having inner and outer planet gears (12, 13) whose webs (15, 16) are interconnected.

Multi-stage transmission

A mobile station UE is provided with an access right management unit for managing a CSG-ID corresponding to a CSG cell which permits the mobile station UE to access thereto, a measurement unit for measuring the radio quality of a CSG cell defined as an object to be measured, and a measurement report transmission unit for, only when the radio quality of a CSG cell corresponding to the CSG-ID managed by the access right management unit out of the radio qualities of CSG cells measured by the measurement unit satisfies a report condition, transmitting a measurement report including at least the radio quality of the CSG cell corresponding to the CSG-ID.

Mobile station and radio base station

The present disclosure provides a multiple speed transmission having an input member, an output member, a plurality of planetary gearsets, a plurality of interconnecting members and a plurality of torque-transmitting mechanisms. Each of the plurality of planetary gearsets includes a sun gear, a ring gear, and a carrier member with pinion gears. The input member is selectively interconnected with at least one member of one of the plurality of planetary gear sets, and the output member is continuously interconnected with another member of one of the plurality of planetary gear sets. At least ten forward speeds and one reverse speed are achieved by the selective engagement of the plurality of torque-transmitting mechanisms.

A planetary gear train may include an input shaft, an output gear adapted to output a shifted torque, a first compound planetary gear set having four rotation elements by combining first and second planetary gear sets, a second compound planetary gear set having four rotation elements by combining third and fourth planetary gear sets, eight rotation shafts including two rotation elements connected to each other or one rotation element among the rotation elements of the first and second compound planetary gear sets, and six friction members including three clutches interposed between a selected rotational shaft among the rotational shafts and the input shaft and adapted to selectively transmit the torque and three brakes interposed between a selected rotational shaft among the rotational shafts and a transmission housing.

Planetary gear train of automatic transmission for vehicles

The invention relates to a multistep gear mechanism of planetary design, in particular for a motor vehicle, having a housing (1), in which eight rotatable shafts and four planetary sets (4, 5, 6, 7) are accommodated, and at least six selector elements which are formed by at least one brake (8, 9, 10; 8, 9; 8, 29; 8) and clutches (11, 12, 13; 11, 12, 13, 21; 11, 12, 13, 24; 11, 12, 13, 27; 11, 12, 13, 27, 30; 11, 12, 13, 27, 31) and by means of the targeted actuation of which different transmission ratios can be produced between a drive shaft (2) and an output shaft (3; 20), wherein, furthermore, a web of a first planetary set (4) is connected to a third shaft (14) which can be arrested via a first brake (8) on the housing (1) and, furthermore, can be connected releasably by means of a first clutch (11) to a fourth shaft (15; 23) which, furthermore, is coupled to an internal gear of a third planetary set (6), wherein a fifth shaft (16) connects an internal gear of a second planetary set (5) to a sun gear of the third planetary set (6) and in addition can be coupled to the output shaft (3; 20) via a second clutch (12), wherein a sixth shaft (17; 26) is connected to an internal gear of the first planetary set (4), and wherein the drive shaft (2) can be connected via a third clutch (13) to the third shaft (14) and is coupled to a web of the second planetary set (5).

Multistep gear mechanism of planetary design

Disclosed is a multi-stage planetary vehicle transmission comprising a housing (9) in which four planetary gear sets (RS1, RS2, RS3, RS4), a plurality of shafts (1, 2, 3, 4, 5, 6, 7, 8, 8A, 8B, 8C, 8D) , and six shifting elements (A, B, C, D, E, F) are arranged which allow a plurality of gear stages to be implemented upon actuation thereof. The first shaft (1), as an input element (An), is directly connected or can be indirectly connected to the sun gear (SO3) of the third planetary gear set (RS3), can be indirectly connected to the sun gear (SO1) of the first planetary gear set (RS1), can be indirectly connected to the planet gear carrier (PT1) of the first planetary gear set (RS1), and can be indirectly connected to the annulus (SO2) of the second planetary gear set (RS2). The second shaft (2), as an output element (Ab), is directly connected to the annulus (HO4) of the fourth planetary gear set (RS4) and is directly connected or can be indirectly connected to the planet gear carrier (PT3) of the third planetary gear set (RS3). The sun gear (SO1) and the planet gear carrier (PT1) of the first planetary gear set (RS1) as well as the sun gear (SO4) of the fourth planetary gear set (RS4) can each be connected to the housing (9), the annulus (HO1) of the first planetary gear set (RS1) being connected to the planet gear carrier (PT4) of the fourth planetary gear set (RS4) and being connectable or connected to the annulus (HO2) of the second planetary gear set (RS2), and the planet gear carrier (PT2) of the second planetary gear set (RS2) and the annulus (HO3) of the third planetary gear set (RS3) being connectable or connected to one another.

Multi-stage planetary vehicle transmission

A drive engine (3) can be coupled to at least one shaft (4) and an electric machine (7) can be coupled to at least one further shaft (5, 6) of a transmission device (1). A drive output (8) can be placed in operative connection with an additional shaft (9). During a transmission ratio shift, the shaft (4), the at least one further shaft (5, 6) and the additional shaft (9) are operatively connected to one another via the shift elements (A to G) in such a way that, when a torque acting on the additional shaft (9) is equivalent to the torque of the electric machine (7), the rotational speed of the further shaft (5, 6) that can be connected to the electric machine (7) corresponds to a product of the transmission ratio between the further shaft (5, 6) and the additional shaft (9) and the rotational speed of the additional shaft (9), or when a torque acting on the additional shaft (9) is equivalent to the torque of the drive machine (3) and to the torque of the electric machine (7), the rotational speed of the further shaft (5, 6) that can be connected to the electric machine (7) corresponds to a sum of the product of the rotational speed of the shaft (4) and a first variable and the product of the rotational speed of the additional shaft (9) and a second variable.

Transmission device having a plurality of shift elements

The invention relates to a multi-step automatic gearbox of planetary design with a drive shaft (AN), output shaft (AB), four planetary gear sets (RS1, RS2, RS3, RS4) and a plurality of shifting elements (A to F). A first coupler shaft (3) connects the first planetary gear set (RS1) permanently to the fourth planetary gear set (RS4), a second coupler shaft (5) connects the second planetary gear set (RS2) permanently to the third planetary gear set (RS3), and a third coupler shaft (6) connects the third planetary gear set (RS3) permanently to the first planetary gear set (RS1). The drive shaft (AN) is connected permanently to the fourth planetary gear set (RS4), and the output shaft (AB) is connected permanently to the third planetary gear set (RS3). The first planetary gear set (RS1) is connected directly to two shifting elements (A, B), the second planetary gear set (RS2) is connected directly to four shifting elements (C, D, E, F), the third planetary gear seat (RS3) is connected directly to two shifting elements (C, D), and the fourth planetary gear set (RS4) is connected directly to four shifting elements (A, C, E, F). The drive shaft (AN) is connected directly only to one shifting element (C). The output shaft (AB) is also connected directly only to one shifting element (D).

Multi-step automatic gearbox

Es wird ein Mehrstufengetriebe in Planetenbauweise fur ein Fahrzeug mit einem Gehause (9) vorgeschlagen, in dem vier Planetenradsatze (RS1, RS2, RS3, RS4) und mehrere Wellen (1, 2, 3, 4, 5, 6, 7, 8, 8A, 8B, 8C, 8D) sowie sechs Schaltelemente (A, B, C, D, E, F) angeordnet sind, durch deren Betatigung mehrere Gangstufen realisierbar sind, wobei die erste Welle (1) als Antrieb (An) mit dem Sonnenrad (SO3) des dritten Planetenradsatzes (RS3) direkt verbunden oder indirekt verbindbar ist, mit dem Sonnenrad (SO1) des ersten Planetenradsatzes (RS1) indirekt verbindbar ist, mit dem Planetenradtrager (PT1) des ersten Planetenradsatzes (RS1) indirekt verbindbar ist und mit dem Planetenradtrager (PT2) des zweiten Planetenradsatzes (RS2) indirekt verbindbar ist, wobei die zweite Welle (2) als Abtrieb (Ab) mit dem Hohlrad (HO4) des vierten Planetenradsatzes (RS4) direkt verbunden ist und mit dem Planetenradtrager (PT3) des dritten Planetenradsatzes (RS3) direkt verbunden oder indirekt verbindbar ist, wobei das Sonnenrad (SO1) und der Planetenradtrager (PT1) des ersten Planetenradsatzes (RS1) sowie das Sonnenrad (SO4) des vierten Planetenradsatzes (RS4) jeweils mit dem Gehause (9) verbindbar sind, wobei das Hohlrad (HO 1) des ersten Planetenradsatzes (RS1) mit dem Planetenradtrager (PT4) des vierten Planetenradsatzes (RS4) verbunden und mit dem Sonnenrad (SO2) des zweiten Planetenradsatzes (RS2) verbindbar oder verbunden ist, und wobei das Hohlrad (HO2) des zweiten Planetenradsatzes (RS2) und das Hohlrad (HO3) des dritten Planetenradsatzes (RS3) miteinander verbindbar oder verbunden sind

Mehrstufengetriebe in planetenbauweise für ein fahrzeug

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