Rotary pop-up sprinkler employing a fixed cam
First Claim
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1. IN A SPRINKLER HAVING A HOUSING ADAPTED TO RECEIVE FLUID UNDER PRESSURE, AND A SPRINKLER HEAD MOUNTED FOR ROTATION IN THE HOUSING;
- THE COMBINATION OF A NOZZLE MOUNTED ON THE HEAD HAVING AN INWARDLY DISPOSED INTAKE PORT ADAPTED TO RECEIVE FLUID FROM THE HOUSING, A VALVE ENGAGEABLE WITH THE INTAKE PORT TO CLOSE THE SAME URGED INTO CLOSED POSITION BY FLUID PRESSURE AND BY CENTRIFUGAL FORCE INCIDENT TO ROTATION OF THE HEAD, A CAM MOUNTED IN
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1 Claim
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1. IN A SPRINKLER HAVING A HOUSING ADAPTED TO RECEIVE FLUID UNDER PRESSURE, AND A SPRINKLER HEAD MOUNTED FOR ROTATION IN THE HOUSING;
- THE COMBINATION OF A NOZZLE MOUNTED ON THE HEAD HAVING AN INWARDLY DISPOSED INTAKE PORT ADAPTED TO RECEIVE FLUID FROM THE HOUSING, A VALVE ENGAGEABLE WITH THE INTAKE PORT TO CLOSE THE SAME URGED INTO CLOSED POSITION BY FLUID PRESSURE AND BY CENTRIFUGAL FORCE INCIDENT TO ROTATION OF THE HEAD, A CAM MOUNTED IN
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Current AssigneeJames R. Cosen
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Original AssigneeJames R. Coson
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InventorsCoson, James R.
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Application NumberUS04/385,304Time in Patent Office778 DaysField of SearchUS Class Current239/206CPC Class CodesB05B 1/1609 with a selecting mechanism ...B05B 15/74 driven by the discharged fluidB05B 3/0454 relative to the angular pos...
