|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||B05B-001/20 F16L-055/11 B01F-005/04 B05B-001/16 B05B-015/06|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 1 인용 특허 : 67|
Embodiments of the invention provide an air aspiration device to release trapped air in a pipe containing a solution that is to be delivered to a nozzle body. The air aspiration device can include an air port in fluid communication with the air and the solution, an exit port, and a passageway in fluid communication with the air port and the exit port. The air aspiration device can also include a main body and a female pipe fitting forming an end cap for one end of the pipe.
1. An air aspiration device to release trapped air in a pipe when delivering a solution to a nozzle body, the nozzle body including a feed spigot, the air aspiration device comprising: a main body that engages the pipe;a female pipe fitting coupled to the main body, the female pipe fitting forming an end cap for one end of the pipe and engaging the feed spigot;an air port positioned asymmetrically toward a top portion of the main body and the pipe in the female pipe fitting that is in fluid communication with the solution and the air;a passageway through...