Irrigation system and shut-off control device therefor

Details Irrigation system and shut-off control device therefor Irrigation system and shut-off control device therefor

2007-03-23

2010-06-29

Hepperle, Stephen (Department: 3753)

Fluid handling

Line condition change responsive valves

Safety cut-off requiring reset

C137S517000, C137S533110, C137S843000

Reexamination Certificate

active

07743786

ABSTRACT:
An irrigation system having at least one water distribution member, a water supply source and a horizontally oriented, shut-off control device located in a fluid flow line between a water supply source and the at least one water distribution member for automatically shutting off the flow of supply water to the at least one water distribution member in response to a predetermined increase in force of fluid flow. The shut-off control device has a housing with an interior flow path having rails and projections dimensioned to support a compressible ball which moves within the housing and limits side-to-side motion or turbulence.

REFERENCES:
patent: 3077204 (1963-02-01), Bennett et al.
patent: 3498315 (1970-03-01), Hester et al.
patent: 6595230 (2003-07-01), Raboin
patent: 6899127 (2005-05-01), Swingley
patent: 7051951 (2006-05-01), Magi et al.
patent: 2005/0098662 (2005-05-01), Magi et al.

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