Adjustable oscillating wave-type sprinkler
US5098020A · kind A · utility
24Cited by
2References
55Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 22, 1991 |
| Grant date | Mar 24, 1992 |
| Priority date | — |
| Expiry date | Apr 22, 2011 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05B3/0438
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An adjustable oscillating wave-type irrigation sprinkler having an impact or impulse drive type mechanism for effecting side-to-side oscillation by a spray tube about a horizontal axis, the drive mechanism including a pair of drive spoons coupled to impact arms journaled for rotation relative to the spray tube and intercepting streams of water from the spray tube to produce incremental rotation of the spray tube about the horizontal axis.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.