Invention Grant
- Patent Title: Irrigation sprinkler nozzle with enhanced close-in water distribution
- Patent Title (中): 灌溉洒水喷嘴具有增强的近水分配
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Application No.: US12025499Application Date: 2008-02-04
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Publication No.: US08640978B2Publication Date: 2014-02-04
- Inventor: Christian T. Gregory , John J. Alarcon
- Applicant: Christian T. Gregory , John J. Alarcon
- Applicant Address: US CA Azusa
- Assignee: Rain Bird Corporation
- Current Assignee: Rain Bird Corporation
- Current Assignee Address: US CA Azusa
- Agency: Fitch, Even, Tabin & Flannery, LLP
- Main IPC: B05B1/26
- IPC: B05B1/26

Abstract:
An improved irrigation sprinkler nozzle is provided for enhanced short range or close-in distribution of water for irrigating vegetation and the like positioned relatively close to the sprinkler. The improved sprinkler nozzle includes a nozzle passage for outward projection of a water stream, at least a portion of which is defined by a generally vertically oriented, fan-shaped spray pattern. A lower margin of the nozzle passage defining this fan-shaped pattern is lined with a plurality of forwardly extending ramps each formed with a selected width and a different declination angle. A portion of the water discharged through the nozzle passage is forced and guided downwardly along these ramps for enhanced close-in distribution of water near the sprinkler.
Public/Granted literature
- US20080185457A1 Irrigation Sprinkler Nozzle with Enhanced Close-In Water Distribution Public/Granted day:2008-08-07
Information query
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