The seven-speed dual clutch transmission from Volkswagen

ATZ worldwide - Tập 110 - Trang 26-33 - 2008
Jens Hadler1, Frank-Thomas Metzner1, Michael Schäfer1, Hubert Gröhlich1, Michael John1
1Volkswagen AG, Wolfsburg, Germany

Tóm tắt

Volkswagen is making two world premieres with the new seven-speed dual clutch DSG transmission. It is both the first seven-speed transmission for front transverse mounting and the first dual clutch transmission with a ‘dry’ dual clutch. The transmission is designed for a maximum torque of 250 Nm and use for vehicles in the compact class as well as, also a world premiere, for vehicles in the small class. As a build feature, the dry dual clutch has considerable benefits for the entire transmission concept. Compared to Volkswagen’s current six-speed dual clutch transmission, it comes with an even higher efficiency rating and therefore makes a significant contribution to reducing fuel consumption and emissions levels in the design of new vehicles.

Tài liệu tham khảo

Lösche, T.; Becker, V.; Rudolph, F.; Schreiber, W.: DSG — das Direktschaltgetriebe von Volkswagen [DSG: the Direct Shift Gearbox from Volkswagen]. 12. Aachener Kolloquium Fahrzeug- und Motorentechnik, Aachen, 2003

Rudolph, F.; Steinberg, I.; Günter, F.: Die Doppelkupplung des Direktschaltgetriebes DSG der Volkswagen AG [The Dual Clutch on the DSG Direct Shift Gearbox from Volkswagen]. VDI-Berichte Nr. 1786, S. 401–411, Düsseldorf, 2003

Schreiber, W.; Rudolph, F.; Becker, V.: Das neue Doppelkupplungsgetriebe von Volkswagen [The New Dual Clutch Transmission from Volkswagen]. ATZ 105 (2003), Nr. 11, S. 1022–1039

Götte, T.; Pape, Th.: DSG — das Direktschaltgetriebe von Volkswagen [DSG — the Direct Shift Gearbox from Volkswagen]. VDI-Berichte Nr. 1827, S. 35–49, Düsseldorf, 2004

Rudolph, F.; Schäfer, M.; Damm, A.; Metzner, F.-T.; Steinberg, I., The Innovative Seven Speed Dual Clutch Gearbox for Volkswagen’s Compact Cars. 28. Wiener Motoren-Symposium, 26.–27. April 2007, VDI-Fortschritt-Berichte Reihe 12, Nr. 639, S. 242-264, Düsseldorf, 2007