Self-cleaning birdbath apparatus

作者: Lawrence A. Dieleman

DOI:

关键词: SolenoidWater pressurePetroleum engineeringEngineeringWater flowStructural engineeringSelf cleaningSpray nozzleNozzle

摘要: A birdbath assembly is disclosed for controlled, automatic filling, self-cleaning and emptying with water pressure. The includes a spray nozzle mounted sliding movement through the inside surface of bowl in response to series solenoid operated fluid valves are sequentially opened by preset electrical timing control provide low flow fill bowl, subsequent greater raise nozzle, agitate any effluents remove/expel from followed further refill reuse. kit converting conventional birdbaths present filling invention also disclosed.

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