Drive arm deflector for a rotary impact sprinkler
US4760959A · kind A · utility
16Cited by
6References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 8, 1986 |
| Grant date | Aug 2, 1988 |
| Priority date | — |
| Expiry date | Aug 8, 2006 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05B15/16
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
In an impact drive sprinkler including a rotatable body arranged to rotate about a rotation axis and having a sprinkler nozzle through which water is ejected in an outward direction from the rotation axis, a deflector defining a spiral water engagement surface which extends approximately 360 degrees from an inlet location intermittently adjacent the sprinkler nozzle to an outlet location, the inlet location being azimuthally displaced therefrom about said rotation axis.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.