Method for performing shifts in a dog clutch element
AssigneeVoith Patent GmbH
InventorsVitali Lazarenka, Jochen Lindenmaier, Bernd Gross, Johannes Goette
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AssigneeVoith Patent GmbH
InventorsVitali Lazarenka, Jochen Lindenmaier, Bernd Gross, Johannes Goette
Estimating the term…
A method performs shifts in a dog clutch element of a transmission system in a hybrid vehicle. The vehicle has an input shaft being connected to a crankshaft of an internal combustion engine, an output shaft being connected indirectly to driven wheels, an electric machine which is in engagement with the input shaft, and an automatic transmission connected between the input and output shafts. The transmission has a dog clutch element for the releasable coupling of two transmission elements. During a desired shifting of the dog clutch element, the torque of the input shaft is adapted via the electric machine, and therefore a reduced load prevails in the region of the dog clutch element and the latter can be disengaged, after which the internal combustion engine is set to a desired target rotational speed, and after which the dog clutch element is engaged when the target rotational speed is reached.
A method for performing shifts in a dog clutch element of a transmission system of a hybrid vehicle, the hybrid vehicle having driven wheels, an internal combustion engine with a crankshaft, an input shaft connected to the crankshaft, an output shaft connected at least indirectly to the driven wheels, an electric machine being in engagement with the input shaft, and an automatic transmission or a transmission which is shiftable in an automated manner between the input shaft and the output shaft, the transmission having the dog clutch element for a releasable coupling of two transmission elements, which comprises the steps of:
Dependencies are inferred from the claim text.