Sprinkler with reversing planetary gear drive
US7677469B1 · kind B1 · utility
37Cited by
19References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 12, 2007 |
| Grant date | Mar 16, 2010 |
| Priority date | — |
| Expiry date | Apr 1, 2028 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05B15/74
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A sprinkler for irrigating turf and/or landscaping includes a turbine and a nozzle. A planetary gear drive and a reversing mechanism rotatably coupling the turbine and the nozzle. The planetary gear drive includes at least a portion of the reversing mechanism.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.