Sprinkler and sealing assembly therefor
AssigneeDan Mamtirim
InventorsArnon Epstein, Yoel Zur
Life of this patent
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Abstract
A rotary sprinkler comprising a stationary housing, a distribution member rotatable with respect to said housing, a stationary fluid supply member being in flow communication with an inlet port of the housing and with the distribution member, and a sealing assembly, the sealing assembly comprises at least one sealing ring made of an essentially hard, abrasion resistant material, wherein one face of the sealing ring is rotationally fixed with respect to either the distribution member or one of the stationary housing and fluid supply member.
Claims20
A rotary sprinkler comprising:
- a stationary housing,
- a distribution member rotatable with respect to said housing,
- a stationary fluid supply member being in flow communication with an inlet port of the housing and with the distribution member, and
- a sealing assembly, comprising at least two sealing rings made of an essentially hard, abrasion resistant material, wherein one said sealing rings is rotationally fixed with respect to the distribution member and the other of said sealing rings is rotationally fixed with respect to one of the stationary housing and the fluid supply member.
A sealing assembly for a rotary sprinkler of the type comprising a stationary housing, a distribution member rotatable with respect to said housing and a stationary fluid supply member being in flow communication with an inlet port of the housing and with the distribution member, said sealing assembly comprising at least two stacked sealing rings made of an essentially hard, abrasion resistant material, wherein one of said sealing rings is rotationally fixed with respect to the distribution member and the other of said sealing rings is rotationally fixed with respect to one of the stationary housing and the fluid supply member.
Dependencies are inferred from the claim text.