다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.NTIS 바로가기
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.DataON 바로가기
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.Edison 바로가기
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.Kafe 바로가기
|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||E04H-003/20 B08B-003/02 B05B-015/10|
|미국특허분류(USC)||4/490 ; 134/167R ; 239/66 ; 239/204|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 39 인용 특허 : 0|
The disclosure relates to a method and apparatus for swimming pool cleaning incorporating intermittent pop-up jet rotated nozzles; the nozzles being adapted to intermittently rotate and project cleaning jets of water adjacent said inner surface. The nozzles each have eccentrically positioned tangential water outlets forming jet outlet passages; the nozzles are vertically reciprocal and are rotatably mounted in housings having stop means such that when they are hydraulically energized by water under pressure in the housings, the nozzles emerge from the up...
A system for cleaning the inner surfaces of a swimming pool, said pool having means for introducing water under pressure into said pool, means for withdrawing water containing suspended deleterious matter from said pool and conducting said water to a filter where said suspended deleterious matter is separated from said water, and means for returning said filtered water from said filter to said pool, said system comprising a water delivery assembly located upon the inner surface of said swimming pool, said assembly comprising: (a) a housing in fluid commu...