Ramp device to reduce wear on trojan bar dogs and wheel lugs in an irrigation valley center pivot water drive
US4106355A · kind A · utility
1Cited by
4References
6Claims
0Family size
Inventors
Key dates
| Filing date | Sep 23, 1976 |
| Grant date | Aug 15, 1978 |
| Priority date | — |
| Expiry date | Sep 23, 1996 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T74/18984
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A ramp device used to reduce wear on trojan bar dogs mounted on the ends of a trojan bar and to reduce wear on wheel lugs driven by the dogs. The wheel lugs are attached to wheels used in moving a self-propelled irrigation sprinkler.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.