Multi-speed double-clutch transmission with countershaft gearing

Multi-speed double-clutch transmission with countershaft gearing

  • CN 101,216,091 A
  • Filed: 01/02/2008
  • Published: 07/09/2008
  • Est. Priority Date: 01/03/2007
  • Status: Active Application
First Claim
Patent Images

1. transmission device comprises:

  • Input link;

    Output link;

    Each has the first, second, third, fourth, the 5th, the 6th, the 7th and the octadentate wheels of first gear and second gear, and wherein output link is connected with of gear train continuously;

    Continuously with the 5th first interconnecting component that is connected with the 6th gear train;

    Be connected second continuously with third and fourth gear train and connect mutual member;

    Continuously with first, second, the 7th countershaft that is connected with the octadentate wheels;

    The double clutch assembly, optionally engageable so that interconnection input link and first interconnecting component and second interconnecting component one;

    Four synchronizer assemblies, in order to optionally with first, second, third, fourth, the 5th, the 6th, the 7th and one of the octadentate wheels with first interconnecting component, second interconnecting component and countershaft one combine, andWherein double clutch assembly and four synchronizer assemblies are optionally engageablely to become at least two combination to set up at least seven velocity ratios forward and at least one the reverse velocity ratio between input link and the output link.

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