„… Plain bearings for wind turbine gearboxes An update on experience Ing. Maarten Ooms, ZF Wind …” „… gearbox supplier in the wind business ZF is continuously investigating and optimizing core gearbox …” „… in main gearboxes of wind turbines. Starting from a selected set of plain bearing designs assembled …”

„… created. This model contains all gearbox components (= GBC ), electrical machines (= EM), planetary …” „… planetary gear sets, gear pair sets and shifting elements. The key element of this approach is the …” „… power sources containing planetary gear sets, gear pair sets and clutches (in this paper subsequently …”

„… displacement in the planetary gearbox with the oil volume. For an oil volume of Voil = 500 ml all bearings and …” „… Wheel Machine M8 Pressure Air Suspension Bellow Vertical Load ACaption Specimen Test Rig GearboxGB …” „… motors and two transmission gearboxes with output drive shafts integrated in one rigid axle, see Fig. 4 …”

„… motor with 200 kW continuous power and a one-stage planetary gear set. SOP has been in 2020. There are …” „… for the drive software, gearbox and, energy management. Especially the drive software has a high …” „… set and, especially, planetary gear sets, as key E-Mobility components in terms of Fig. 1: Inverters …”

„… , because the main gearbox torque limits prevent exploiting the additional performance on offer, while the …” „… specification Fig. 2 shows a schematic layout of the hybrid axle concept. At the heart of HYDRA is a planetary …” „… compound planetary gear set, with a disconnect tooth clutch between the output of the compound gear set …”

„… durability, NVH, lubrication), - gears & gearboxes testing (performances, durability, shifting, noise …” „… Coaxial / Layshaft or planetary / Single-speed or multi-speed / Wet or dry sump / designed to incorporate …” „… Abstract 2-speed gearboxes offer a promising solution to achieve high efficiency and performance for …”

„… , lubrication), - gears & gearboxes testing (performances, durability, shifting, noise), - fast-prototyping …” „… categories. These are Offset or Coaxial / Layshaft or planetary / Single-speed or multi-speed / Wet or dry …” „… gearboxes), either as DISCONNECTION system (for single-speed with disconnection clutch …”

„… splitting up the radial forces on several engagements. This is the case in planetary gearboxes as well as in …” „… two-staged power-split spur gear gearboxes. Fig. 15: Radial force compensation in planetary and power-split …” „… . Finally, a high-speed gearbox unit is presented, which combines most of customer requirements in a single …”

„… offset axle design was needed. To avoid an offset gearbox the final drive was rotated upwards. As a …” „… result, the main gearbox moved into the center weldment. To support the new grain tank, the joint to the …” „… drivetrain consists of a central hydromotor, a differential gear box, CV joints and planetary gears since …”

„… possible. E2E1 E el . Planetary Gear Spur gears Tractor Implement U V W U V W E1 INV1 INV2 HV + HV – E2 …” „… electronics, oil VDI-Berichte Nr. 2361, 2019 121 pump for the gearbox and cooling system (see Fig. 3). The …” „… temperatures and speeds of the electrical machines are monitored. The gearbox has been designed and …”

„… system parameters but change it in their characteristics; mechanical-mechanical (gearbox). For a …” „… shown in system II, which stands for an electric or hydraulic converter combined with a gearbox. The …” „… difference between system II and system III lies in the planetary gear design, which allows a power split …”

„… motor with a rated power of 50W and maximum power of 100W. The motor is connected to a planetary …” „… gearbox and a spur gear stage with transmission ratio of i=26:1. The spur wheel drives the metering shaft …”

„… gearbox, whereas the full power shift transmissions consisted of a serial arrangement of several planetary …” „… shift transmissions usually had a two speed planetary drive in serial arrangement with a synchronized …” „… likely to use a counter shaft design instead of planetary drives. To reduce the number of spur or …”

„… and a differential gear, two planetary gears for the rear wheels and a power take-off to the front …” „… electric machines, the rectifier and the inverter) and the two-stage gearbox outside still require …” „… presence of comparable two-stage gearboxes in both powertrains, these can also be clamped out. Finally …”

„… developed an electrical single-wheel drive named GPE50. A two stage planetary gear box ensures a high power …” „… speed over a mechanical gearbox. The Smart Power Generator is cooled by a standalone air-to-water and …” „… torque during field operation a high gearbox ratio has been selected. Further key challenges in …”