Patent · US Active

Ratchet assembly and rotational sensor drive mechanism

US9541195B2 · kind B2 · utility

4Cited by
7References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 22, 2014
Grant dateJan 10, 2017
Priority date
Expiry dateSep 22, 2034

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE01C19/12
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A ratchet assembly may include a steer ring, a steer ring side structure, a steer cylinder bracket arm, a steer cylinder, a ratchet lock gear, a steering collar, a ratchet cylinder, a ratchet lock bar, and at least one sensor. When in a particular locked position, operation of the steer cylinder rotates the steer ring, the ratchet lock gear, and the steering collar. When in an unlocked position, operation of the steer cylinder rotates the steer ring around the ratchet lock gear.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.