Selectable separation and capacity irrigation line
US4423838A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Feb 4, 1981 |
| Grant date | Jan 3, 1984 |
| Priority date | — |
| Expiry date | Feb 4, 2001 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/402
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An irrigation line having desired output flow characteristics therealong including a liquid flow conduit couplable to a source of liquid under pressure; a multiplicity of liquid discharge elements associated with the conduit along the length thereof and having their inputs coupled to the conduit at locations such that the flow rates of liquid through the individual discharge elements are in a desired proportional relationship. The individual capacities of the discharge elements may be varied as well.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.