Patent · US Active

Steering operated by linear electric device

US7854293B2 · kind B2 · utility

6Cited by
155References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 19, 2008
Grant dateDec 21, 2010
Priority date
Expiry dateApr 22, 2028

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/20
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A riding mower assembly may include a mower frame, first and second wheels, and a steering assembly. The steering assembly may include a steering frame member fixed to the mower frame, a first steering arm rotatably coupled to a first end of the steering frame member and having the first wheel coupled thereto, a second steering arm rotatably coupled to a second end of the steering frame member and having the second wheel coupled thereto, an actuation mechanism, and a cross-member. The actuation mechanism may include a first end coupled to the steering frame member and a second end coupled to the first steering arm. The actuation mechanism may include a motor having an actuation arm extending therefrom that rotates the first steering arm. The cross-member may have a first end coupled to the first steering arm and a second end coupled to the second steering arm.

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