Patent · US Expired

Drip irrigation hose and method of its manufacture

US5722601A · kind A · utility

39Cited by
5References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 15, 1996
Grant dateMar 3, 1998
Priority date
Expiry dateJul 15, 2016

Classification

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

Abstract

The serpentine, turbulence inducing path lengths from the inlets to the outlets of the flow regulating passage of a continuous emitter drip irrigation hose are arranged in back to back fashion relative to the outlets in the sense that the chevrons angle away from each of outlets, so there is parallel turbulent flow from two inlets to each outlet. This doubles the flow rate from each outlet without changing the dimensions of the flow regulating passage.

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