×

Multi-mode drill and transmission sub-assembly including a gear case cover supporting biasing

  • US 7,854,274 B2
  • Filed: 11/21/2007
  • Issued: 12/21/2010
  • Est. Priority Date: 11/21/2007
  • Status: Active Grant
First Claim
Patent Images

1. A transmission sub-assembly for a multi-mode drill comprising:

  • an output spindle;

    a transmission being configured to transfer torque from an output member of a motor to the output spindle;

    a transmission housing that encloses the transmission within an interior cavity, the interior cavity being formed by an gear case shell and a cover plate, the cover plate being substantially planar and coupled to the outer shell via at least one fastener;

    a shift assembly supported adjacent one end by the cover plate, the shift assembly comprising a shift member that is moveable between a first mode position and a second mode position;

    a biasing member positioned to exert a biasing force that acts on the cover plate from one end of the biasing member and that acts on the shift member tending to move the shift member toward the first mode position from an opposing end of the biasing member.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×