Return to neutral control mechanism for zero turning radius mower
US8235151B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 14, 2007 |
| Grant date | Aug 7, 2012 |
| Priority date | — |
| Expiry date | Aug 14, 2028 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01D34/824
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A return to neutral control mechanism for a zero turning radius mower is disclosed. The return to neutral control mechanism includes a pair of control levers pivotable between forward, neutral and reverse positions. A brake pedal is moveable between a disengaged position to an engaged position. In response to engagement of the brake pedal, a control pivot attached to each control lever moves each control lever to the neutral position. The return to neutral control mechanism may include a cam that rotates in response to engagement of the brake pedal, and a control pivot that follows the cam during engagement of the brake pedal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.