Showing papers by "Peter Ziemer published in 2017"
Patent•
25 May 2017TL;DR: In this article, the first group of shifting elements is arranged adjacent to and axially along a drive shaft in the direction of the drive shaft connection area offset to the electric motor or is at least partially arranged within the cylindrical volume of the electric motors.
Abstract: A transmission includes an electric motor arranged between a drive shaft connection area and an output shaft connection area. The electric motor encloses a cylindrical volume. A first group of shifting elements is arranged adjacent to and axially along a drive shaft in the direction of the drive shaft connection area offset to the electric motor or is at least partially arranged within the cylindrical volume of the electric motor. Shift forks of the first group of shifting element actuators are arranged adjacent to and axially along the drive shaft in the direction of the drive shaft connection area offset to the first group of shifting elements. A main gear set is arranged at least partially within the cylindrical volume of the electric motor or adjacent to axially along the drive shaft in the direction of the output shaft connection area offset to the electric motor.
2 citations
Patent•
10 Aug 2017
TL;DR: In this paper, the authors describe a getriebe-externen Antriebseinheit, e.g., an axial-ende des Getriebes (G) angeordnet ist, and the Schnittstelle (IF) gegenuberliegt, wobei mittels der Planetenradsatze (PS, PV; P1, P2, P3) durch selektives Schliesen der Schaltelemente (A bis E; A2 bis E2,
Abstract: Getriebe (G) fur ein Kraftfahrzeug, mit einer Antriebswelle (GW1), einer Abtriebswelle (GW2), einer Schnittstelle (IF) zu einer getriebe-externen Antriebseinheit, einer Mehrzahl von Schaltelementen (A bis E; A2 bis E2), einer Mehrzahl von Planetenradsatzen (PS, PV; P1, P2, P3), sowie einer elektrischen Maschine (EM) mit einem drehfesten Stator (S) und einem drehbaren Rotor (R), wobei die elektrische Maschine (EM) an jenem axialen Ende des Getriebes (G) angeordnet ist, welches der Schnittstelle (IF) gegenuberliegt, wobei mittels der Planetenradsatze (PS, PV; P1, P2, P3) durch selektives Schliesen der Schaltelemente (A bis E; A2 bis E2) verschiedene Ubersetzungsverhaltnisse zwischen der Antriebswelle (GW1) und der Abtriebswelle (GW2) darstellbar sind, und wobei die Schaltelemente (A bis E, A2 bis E2) zumindest ein als Bremse ausgebildetes erstes Schaltelement (C, A2) umfassen, wobei das erste Schaltelement (C, A2) in axialer Richtung neben zumindest einem der Elemente Stator (S) und Rotor (R) der elektrischen Maschine (EM), und axial zwischen der Schnittstelle (GW2-A) der Abtriebswelle (GW2) und der elektrischen Maschine (EM) angeordnet ist, sowie Antriebsstrang fur ein Kraftfahrzeug mit einem solchen Getriebe (G).
2 citations
Patent•
02 Jun 2017TL;DR: In this article, a gear mechanism for a motor vehicle consisting of a drive shaft, an output shaft, three planetary gear sets (P1, P2, P3) and four shifting elements (B1, K 1, K 2, K 3) was described.
Abstract: The invention relates to a gear mechanism (G) for a motor vehicle, in which said gear mechanism (G) comprises a drive shaft (GW1), an output shaft (GW2), three planetary gear sets (P1, P2, P3) and four shifting elements (B1, K1, K2, K3) By selectively closing, in pairs, the four shifting elements (B1, K1, K2, K3), six forward gears (1-6) can be shifted between the drive shaft (GW1) and the output shaft (GW2) The invention also relates to a drive train for a motor vehicle, comprising such a gear mechanism (G)
2 citations
Patent•
26 Oct 2017
TL;DR: In this article, the authors describe a Getriebeeinrichtung (GE) with an Antrieb (AN) and an Abtrieb (AB) and wenigstens ein antreibbares Fahrzeugrad.
Abstract: Getriebeeinrichtung (GE) fur ein Kraftfahrzeug, die Getriebeeinrichtung (GE) aufweisend einen ersten Planetenradsatz (P1) mit einem ersten Element, einem zweiten Element und einem dritten Element, einen zweiten Planetenradsatz (P2) mit einem ersten Element, einem zweiten Element und einem dritten Element und einen dritten Planetenradsatz (P3) mit einem ersten Element, einem zweiten Element und einem dritten Element, eine erste Welle (1), eine zweite Welle (2), eine dritte Welle (3), eine vierte Welle (4), eine funfte Welle (5), eine sechste Welle (6) und eine siebente Welle (7), ein erstes Schaltelement (S03), ein zweites Schaltelement (S04, S24, S34), ein drittes Schaltelement (S16), ein viertes Schaltelement (S17), ein funftes Schaltelement (S26) und ein sechstes Schaltelement (S37), und Antriebsstrang fur ein Kraftfahrzeug, der Antriebsstrang aufweisend eine Brennkraftmaschine, eine derartige Getriebeeinrichtung (GE) mit einem Antrieb (AN) und einem Abtrieb (AB) und wenigstens ein antreibbares Fahrzeugrad.
1 citations
Patent•
29 Aug 2017
TL;DR: In this paper, the authors describe a gearing for a motor vehicle, consisting of an input shaft, an output shaft, and a planetary gear set (P1, P2), which is designed as a stepped gear set and the planet gears (PL1) having two different effective diameters.
Abstract: The invention relates to a gearing (G) for a motor vehicle, comprising an input shaft (GW1), an output shaft (GW2), a first planetary gear set (P1) which is designed as a stepped planetary gear set and the planet gears (PL1) of which have two different effective diameters, and a second planetary gear set (P2), said first and second planetary gear sets (P1, P2) being designed as minus gear sets, a first sun gear (E111) of the first planetary gear set (P1) engaging with the larger effective diameter of the planet gears (PL1), a second sun gear (E112) of the first planetary gear set (P1) engaging with the smaller effective diameter of the planet gears (PL1), the second sun gear (E112) of the first planetary gear set (P1) being permanently connected to a sun gear (E12) of the second planetary gear set (P2), a planet carrier (E21) of the first planetary gear set (P1) being permanently connected to a ring gear (E32) of the second planetary gear set (P2), the input shaft (GW1) being able to be connected, by means of a first switching element (18), to the planet carrier (E22) of the second planetary gear set (P2) and, by means of a second switching element (14), to the second sun gear (E112) of the first planetary gear set (P1), the output shaft (GW2) being attached to the ring gear (E32) of the second planetary gear set (P2), and said gearing (G) comprising a first electric machine (EM1) with a non-rotatable stator (S1) and a rotatable rotor (R1), the input shaft (GW1) being connectible, by means of a third switching element (13), to the rotor (R1) of said first electric machine (EM1), the first sun gear (E111) of the first planetary gear set (P1) being connected to the rotor (R1) of the first electric machine (EM1) either switchably by means of an additional switching element (K), or permanently, and a ring gear (E31) of the first planetary gear set (P1) being securable, in a rotationally-fixed manner, by means of a fourth switching element (06).
Patent•
10 Nov 2017
TL;DR: In this article, the authors described a transmission (G) used for the automobile, where the transmission has a driving shaft (GW1), a slave shaft, a first positive gear group and a second positive gear groups (ST1,ST2), a planetary gear group system (PS), a first switching member (B 1), a second switching member(B 2), a third switching members (C 1, C 2 ), a fourth switching member, a fifth switching member and a casing, where at least one switching member is configured to be coaxial with the driving shaft and
Abstract: The invention relates to a transmission (G) used for the automobile, wherein the transmission (G) has a driving shaft (GW1), a slave shaft (GW2), a first positive gear group and a second positive gear group (ST1,ST2),a planetary gear group system (PS), a first switching member (B1), a second switching member (B2), a third switching member (C1), a fourth switching member (C3), a fifth switching member (C4) and a casing, wherein the planetary gear group system (PS) has four shafts (W1,W2,W3,W4) and are arranged in parallel with the driving shaft (GW1); the two positive gear groups is axially arranged between planes of a transmission, function interface (GW1A) outside the transmission and a planetary gear group system; at least one switching member is configured to be coaxial with the driving shaft (GW1) and the rest switching members are configured to be coaxial with the planetary gear group system. The invention also relates to a motive power assembly system having the transmission.
Patent•
16 Jan 2017
TL;DR: In this paper, the first switching element is also arranged axially between the interface (GW2-A) of the output shaft and the electric motor (EM) and the stationary stator (S) with a rotatable rotor (R).
Abstract: The invention relates to a transmission (G) for a motor vehicle, comprising a drive shaft (GW1), an output shaft (GW2), an interface (IF) leading to a transmission-external drive unit, a plurality of switching elements (A - E; A2 bis E2), a plurality of planetary gear sets (PS, PV; P1, P2, P3), and an electric motor (EM) with a stationary stator (S) and a rotatable rotor (R), said electric motor (EM) being arranged on an the axial end of the transmission (G) which is opposite the interface (IF). Different transmission ratios between the drive shaft (GW1) and the output shaft (GW2) can be established using the planetary gear sets (PS, PV; P1, P2, P3) by selectively closing the switching elements (A - E; A2 - E2), and the switching elements (A - E, A2 - E2) comprise at least one first switching element (C, A2) designed as a brake, said first switching element (C, A2) being arranged in the axial direction next to at least one of the elements; the stator (S), rotor (R) and electric motor (EM). The first switching element is also arranged axially between the interface (GW2-A) of the output shaft (GW2) and the electric motor (EM). The invention also relates to a drive train for a motor vehicle comprising said type of transmission (G).
Patent•
25 May 2017
TL;DR: In this article, a first shifting element is coupled to a second shifting element such that displacement of the first element by a common actuating element in one of a first and a second displacement direction provides rectified displacement of a third element.
Abstract: A shifting device includes a first shifting element operable to establish a torque-proof, positive-locking connection between a first element and a second element. A second shifting element is operable to establish a torque-proof, positive-locking connection between the second element and a third element. The first element is coupled to the third element such that displacement of the first element by a common actuating element in one of a first and a second displacement direction provides rectified displacement of the third element. The third element is coupled to the first element such that displacement of the third element by the common actuating element in one of the first and second displacement directions provides rectified displacement of the first element. The second element is fixed in position in both the first and second displacement directions. A related transmission is also provided.
Patent•
10 Aug 2017
TL;DR: In this article, a getriebe-externen Antriebseinheit is defined in terms of a set of differentialgetriebe (AG) and antriebsstrang-seitenwelle (DS) in an axialen ende des Getriebes (G) is defined.
Abstract: Getriebe (G) fur ein Kraftfahrzeug, wobei das Getriebe (G) eine Antriebswelle (GW1), eine Abtriebswelle (GW2), ein Differentialgetriebe (AG), eine Schnittstelle (IF) zu einer getriebe-externen Antriebseinheit, eine elektrische Maschine (EM) mit einem drehfesten Stator (S) und einem drehbaren Rotor (R), eine Mehrzahl von Planetenradsatzen (PS, PV) sowie eine Mehrzahl von Schaltelementen (A, B, C, D, E) aufweist, wobei die elektrische Maschine (EM) an jenem axialen Ende des Getriebes (G) angeordnet ist, welches der Schnittstelle (IF) zur getriebe-externen Antriebseinheit gegenuberliegt, wobei ein an das Differentialgetriebe (AG) unmittelbar anschliesender Bereich (X), der zur Aufnahme eines Gelenks (GL) einer Kraftfahrzeug-Seitenwelle (DS) eingerichtet ist, vollstandig oder zumindest abschnittsweise in einem Bauraum radial auserhalb der elektrischen Maschine (EM) angeordnet ist, sowie Verbund aus einem solchen Getriebe (G) und einer Antriebsstrang-Seitenwelle (DS).
Patent•
10 Nov 2017
TL;DR: In this article, a transmission for a motor vehicle consisting of a drive shaft, a driven shaft, first and second spur gear sets, a planetary gear set system (PS) having a total of four shafts, a first switching element, a second switching element and a third switching element.
Abstract: A transmission for a motor vehicle comprises a drive shaft, a driven shaft, first and second spur gear sets, a planetary gear set system (PS) having a total of four shafts, a first switching element (B1), a second switching element (B2), a third switching element (C1), a fourth switching element (C3) and a fifth switching element (C4), and a housing, the planetary gear set system is arranged axially parallel to the drive shaft and coaxial to the driven shaft, the driven shaft has a spur gear tooth (GW2A) and meshes in a gear plane with a spur gear tooth of a shaft axially parallel to the driven shaft, the planetary gear set system is axially arranged between the gear plane and the two spur gear sets, the transmission comprises a functional interface for connecting a transmission external drive unit, and an axial distance between the gear plane and the interface is shorter than an axial distance between the interface and a plane of the planetary gear set system The invention also relates to a powertrain system for a motor vehicle with such a transmission
Patent•
16 Jan 2017TL;DR: In this paper, a transmission for a motor vehicle is described, where an electric machine (EM) is arranged at the axial end of the transmission opposite the interface (IF) for the transmission-external drive unit.
Abstract: The invention relates to a transmission (G) for a motor vehicle. The transmission (G) has a drive shaft (GW1), an output shaft (GW2), a differential transmission (AG), an interface (IF) for a transmission-external drive unit, an electric machine (EM) comprising a rotationally fixed stator (S) and a rotatable rotor (R), a plurality of planetary gear sets (PS, PV), and a plurality of shift elements (A, B, C, D, E). The electric machine (EM) is arranged at the axial end of the transmission (G) opposite the interface (IF) for the transmission-external drive unit. A region (X) which directly adjoins the differential transmission (AG) and which is designed to receive a joint (GL) of a motor vehicle side shaft (DS) is arranged completely or at least partly in an assembly space radially outside of the electric machine (EM). The invention also relates to a composite consisting of such a transmission (G) and a powertrain side shaft (DS).
Patent•
10 Nov 2017
TL;DR: In this article, the authors described a power assembly system having a transmission, which was used for the automobile, where the planetary gear set system was configured to be parallel to the driving shaft.
Abstract: The invention relates to a transmission (G) used for automobile. The transmission (G) has a driving shaft (GW1), a slave shaft (GW2), a first positive gear set(ST1), a second gear set (ST2), A planetary gear set (PS) having four shafts (W1,W2,W3,W4), a first switching member (B1), a second switching member (B3), a third switching member (C1), a fourth switching member (C3), a fifth switching member (C4) and a housing (GG). The planetary gear set system is configured to be parallel to the driving shaft (GW1), wherein the planetary gear set system (PS) is arranged between the first gear set (ST1) and a second gear set (ST2). The invention also discloses a power assembly system having the transmission, which is used for the automobile.