Patent · US Active

Irrigation system

US9241449B2 · kind B2 · utility

5Cited by
34References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 15, 2013
Grant dateJan 26, 2016
Priority date
Expiry dateAug 15, 2033

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02A40/22
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A method of operating a drip irrigation system is provided and includes providing drip irrigation lines aside a diverter line with T-junctions interleaved between adjacent ones of the drip irrigation lines and each T-junction including a three-way line coupled to the diverter line, a check valve operably disposable between the three-way line and a downstream end of an upstream one of the drip irrigation lines to permit fluid flow in only a forward direction and a controllable valve operably disposable between the three-way line and an upstream end of a downstream one of the drip irrigation lines.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.