Invention Grant
- Patent Title: Feeder arm safety stand
- Patent Title (中): 进料臂安全架
-
Application No.: US12970207Application Date: 2010-12-16
-
Publication No.: US08726622B2Publication Date: 2014-05-20
- Inventor: Bradley J. Wagner , Christopher R. Aurand , Herb M. Farley , John Donald Watt
- Applicant: Bradley J. Wagner , Christopher R. Aurand , Herb M. Farley , John Donald Watt
- Applicant Address: US PA New Holland
- Assignee: CNH Industrial America LLC
- Current Assignee: CNH Industrial America LLC
- Current Assignee Address: US PA New Holland
- Agent Patrick M. Sheldrake
- Main IPC: A01D34/00
- IPC: A01D34/00

Abstract:
A safety stand is provided for minimizing the effect of hydraulic failure in an agricultural harvester. The safety stand has a series of notches along a longitudinal edge of the safety stand which are designed to accept and received a protrusion affixed to a cylinder of a hydraulic cylinder which raises and lowers a feeder arm. When the feeder arm is raised, the hydraulic cylinder is in the full upright position, the safety stand can be lowered such that the protrusion enters and is held within a notch to prevent accidental downward movement of the feeder arm. If the notch fails, or the safety stand is not properly engaged, the longitudinal edge of the safety arm is allowed to follow the protrusion, until a subsequent notch is reached, which then engages the protrusion, safely stopping the downward path of the feeder arm.
Public/Granted literature
- US20120152109A1 FEEDER ARM SAFETY STAND Public/Granted day:2012-06-21
Information query