Method of gear shifting a dual clutch transmission

• Main Authors: LUIG KLAUS, SIEBIGTEROTH MARCO, PRENGER-BERNINGHOFF AXEL
• Format: Patent
• Language: Chinese; English
• Published: 09.11.2011
• Subjects: BLASTING; ENGINEERING ELEMENTS AND UNITS; GEARING; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; HEATING; INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLETECHNOLOGY; LIGHTING; MECHANICAL ENGINEERING; PERFORMING OPERATIONS; TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION; TECHNICAL SUBJECTS COVERED BY FORMER USPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; THERMAL INSULATION IN GENERAL; TRANSPORTING; VEHICLES IN GENERAL; WEAPONS

A method for shifting a dual clutch transmission having two drive shafts and a transmission output shaft, wherein the first drive shaft relates to a first clutch and the second drive shaft relates to a second clutch and both clutches can be opened or closed entirely or in part for transmitting a variety of clutch torques, wherein the first drive shaft and the second drive shaft relate to specific different gear speeds, wherein via the first clutch and via the first drive shaft at least in part a first power transmission path transmitting power from the transmission input shaft to the transmission output shaft is provided and wherein via the second clutch and the second drive shaft at least in part a second power transmission path transmitting power from the transmission input shaft to the transmission output shaft is provided, wherein starting from an initial gear a gear shifting into a target gear is to be performed, wherein prior to gear shifting into the target gear at least for a short time period gear sh