This formed the framework for volkswagen to combine both transmission concepts into one completely new gearbox generation. Development and testing of an automatic transmission shift. Since only two shift elements are opened per gear, drag losses are significantly minimized. General information about this transmission can be found in the wikipedia entry. Pdf dynamic and analytical analysis of the synchroniser. The transmission system is one of the main parts that determines the behaviour, power and fuel economy of a vehicle. Abstractproposing an appropriate control strategy is an effective and practical way to address the overheat problems of the wet multiplate clutch in direct shift. In order to read a pdf file, you need to have adobe reader installed in your. The gearbox is a conventional multistep automatic with hydrodynamic torque converter and electrohydraulically operated planetary gear. Switch automatically turns native jobs into printready pdf files and notifies you immediately when a file contains errors. Additional information can be found in the official factory repair information.
If the chain is reluctant, rattles, rubs on the derailleur or is unsettled when shifting up into a larger cog, check the cable moves freely, and if this is the case. This gearbox external a shift lever through shifting turn arm 10 only control the shifting shaft 6 of the rotation, and the shifting rod and the backs wing is to achieve the main gearbox picking and hanging files. Pdf creeping control strategy for direct shift gearbox based on. Each clutchs attached shaft carries half of the total input gear complement with a shared output shaft, including synchronised dog clutch systems that preselect which of its set of ratios is most likely needed at the next shift, under command of a computerised control system. In combination with three multidisk clutches and two brakes, it achieves higher efficiency than comparable transmissions. Gear shift strategies for automotive transmissions pure eindhoven.
847 184 147 355 461 1395 1454 501 747 1255 949 747 807 1508 60 709 703 842 89 1423 770 71 1466 571 438 429 441 295 604 279 625 695 202