ZF Friedrichshafen

The present invention relates to a repair kit (30) for replacing a submodule of a battery (10). The submodule comprises at least one cell and an electrical interface configured for connecting with a battery management system (24). The repair kit (30) comprises at least one cell and an electrical interface configured for connecting with the battery management system (24). The repair kit (30) is configured to mimic the behavior of the submodule replaced in the battery (10) for the battery management system (24). The invention also relates to a method for replacing a submodule of a battery (10).

The invention relates to a gearing (10) for a vehicle (1). The gearing (10) comprises a first planetary gear set (70), a second planetary gear set (80), an input shaft (4) for receiving power from a driving unit (7) for driving the vehicle, a first output shaft (5), a second output shaft (6) and an installation space (20) for the driving unit (7). The first planetary gear set (70) and the second planetary gear set (80) are operatively connected. The input shaft (4) and the first output shaft (5) are operatively connected to the first planetary gear set (70). The second output shaft (6) is operatively connected to the second planetary gear set (80). The installation space (20) is arranged between the first planetary gear set (70) and the second planetary gear set (80) in an axial direction (90) of the gearing (10).

Ein Verfahren ist zum Steuern eines Schaltvorgangs einer Arbeitsmaschine (2) vorgesehen. Die Arbeitsmaschine (2) weist ein Arbeitssystem und eine Energiespeichereinrichtung (11) auf. Das Arbeitssystem weist eine Energiespeichereinrichtung (11) und ein Schaltgetriebe (15) auf. Die Traktionseinheit weist einen Traktionsmotor (21) auf. Das Schaltgetriebe (15) stellt zumindest zwei Gangstufen (16, 17) bereit, die einen Überdeckungsbereich bezogen auf eine Fahrgeschwindigkeit der Arbeitsmaschine (2) aufweisen. Der Traktionsmotor (21) ist zum Fortbewegen der Arbeitsmaschine (2) über Energie aus dem Arbeitssystem antreibbar. Das Verfahren umfasst ein Erkennen (I) einer Schaltsituation. Das Verfahren umfasst ein Erfassen (II) eines Traktionsleistungsparameters des Traktionsmotors (21). Das Verfahren umfasst ein Erfassen (III) eines Systemleistungsparameters des Arbeitssystems. Das Verfahren umfasst ein Ausführen (IV) eines Schaltvorgangs von einer der beiden Gangstufen (16, 17) in die andere der beiden Gangstufen (16, 17) unter Berücksichtigung des Systemleistungsparameters, des Traktionsleistungsparameters und des Überdeckungsbereichs.

The invention relates to a drive axle (2) for a vehicle (1). The drive axle comprises a drive shaft (12), a two-speed transmission (60), and a gearing (3). The gearing comprises an input shaft (4), a first output shaft (5), a second output shaft (6), a first planetary gear set (70) and a second planetary gear set (80). The two-speed transmission (60) comprises a first switching element (61), a second switching element (62) and a third planetary gear set (90). The invention also relates to a vehicle with the drive axle (2).

The present invention relates to a lubrication system (90) for a gearing (10) of a vehicle (1). The lubrication system (90) comprises a tank (50) for storing lubricant and a sump (60) for receiving lubricant from the gearing (10). The lubrication system (90) also comprises a lubrication section (40) with a gearing lubrication branch (42; 44) for supplying lubricant to at least one element of the gearing (10) for lubrication. The lubrication system (90) further comprises an electric pump (20) for selectively supplying lubricant to the lubrication section (40). Furthermore, the lubrication system (90) comprises a control valve (22) for selectively fluidly connecting the electric pump (20) to the sump (60) or the tank (50) for drawing lubricant. The present invention also relates to a method for controlling a lubrication system, a control unit, a gearing and a vehicle.

The invention relates to a gearing (10) for a vehicle (1). The gearing (10) comprises a rotating element (6), a lubricant supply (60), a housing portion (13), a lubrication path (20) and a planetary gear set (70) with multiple planetary gear elements (71, 72, 73, 74, 75, 76). The gearing (10) is configured to supply lubricant from the lubricant supply (60) via the lubrication path (20) through the housing portion (13) to the rotating element (6). The gearing (10) is also configured to supply lubricant from the rotating element (6) via the lubrication path (20) to one of the planetary gear elements (75; 76) for lubrication independently from any rotation of any of the planetary gear elements (71, 72, 73, 74, 75, 76) of the planetary gear set (70). The invention also relates to a vehicle (1) with the gearing (10).

The invention relates to a drive axle (2) for a vehicle (1). The drive axle comprises a drive shaft (12), a two-speed transmission (60), and a gearing (3). The gearing comprises an input shaft (4), a first output shaft (5), a second output shaft (6), a first planetary gear set (70) and a second planetary gear set (80). The two-speed transmission (60) comprises a first switching element (61), a second switching element (62) and a third planetary gear set (90). The invention also relates to a vehicle with the drive axle (2).

The invention relates to a gearing (10) for a vehicle (1). The gearing comprises a rotating element (6) and a planetary gear set (70) with multiple planetary gear elements (71, 72, 73, 74, 75, 76). The gearing comprises a lubricant supply (60), a housing portion (12), a first lubrication path (20) and a second lubrication path (40). The gearing is configured to supply lubricant for lubrication independently from any rotation of any of the planetary gear elements of the planetary gear set. The lubricant is supplied from the lubricant supply via the first lubrication path (20) through the housing portion (12) to the rotating element (6). The lubricant is supplied from the rotating element (6) via the second lubrication path (40) to one of the planetary gear elements (71) formed as a sun gear. The invention also relates to a vehicle with the gearing.

Verfahren zum Analysieren von Bauteilen, insbesondere deren Qualität, in einem industriellen Fertigungsprozess mit den folgenden Schritten: - Bereitstellen (S1) von ein zu analysierendes Bauteil betreffende Eingangs-daten erster Art; - Bereitstellen (S2) von ein zu analysierendes Bauteil betreffende Eingangs-daten zweiter Art; wobei die Eingangsdaten erster Art und die Eingangsdaten zweiter Art auf Sensordaten verschiedener physikalischer Messprinzipien beruhen und/oder Sensordaten und prozessuale Daten umfassen; - Transformieren (S3) der Eingangsdaten erster Art und zweiter Art und/oder hieraus jeweils abgeleiteter Daten in einen gemeinsamen Vektorraum, um transformierte Eingangsdaten zu erhalten; - Analysieren (S4) der transformierten Eingangsdaten, mit dem Ziel, die transformierten Eingangsdaten zu klassifizieren.

The invention relates to a gearing for a vehicle. The gearing comprises two planetary gear sets and a driven shaft for receiving power from a driving unit. An input shaft is configured to receive power from the driven shaft. A first planetary gear set is connected to a first output shaft for outputting power to a first drive shaft. The first planetary gear set is connected to a second planetary gear set. An element of the second planetary gear set is non-rotatably connected to a stationary member. The second planetary gear set is connected to a second output shaft for outputting power to a second drive shaft. A reduction unit is arranged in a power flow from the driving unit to the first and second drive shafts for converting an input rotational speed to a lower output rotational speed.