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Multi-speed transmission

  • US 9,822,856 B2
  • Filed: 11/17/2015
  • Issued: 11/21/2017
  • Est. Priority Date: 07/29/2013
  • Status: Active Grant
First Claim
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1. A transmission comprising:

  • an input;

    an output;

    a first shaft;

    a first gearing arrangement configured to impose a plurality of selective proportional speed relationships between the first shaft and the input;

    a second gearing arrangement configured to selectively impose a linear speed relationship among the first shaft, the input, and the output; and

    a first clutch configured to selectively directly couple the output to one of the first shaft and the input.

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