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|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||4/431 ; 4/434 ; 251/63|
|발명자 / 주소||
|인용정보||피인용 횟수 : 24 인용 특허 : 8|
A toilet assembly suitable for use on commercial passenger vehicles, including a bowl for receiving waste and waste outlet tubing connecting the bowl to a vacuum source. A flush valve assembly is provided in the outlet tubing and is selectively openable to connect the vacuum source to the bowl for sucking the waste out of the bowl. A disposable spray ring containing a plurality of holes and selectively coupled to a water source is wedged between the bowl and a separate lip member for dispensing water onto the interior surface of the bowl. The flush valve...
A vacuum-operated flush waste disposal toilet assembly for use on board commercial passenger aircraft, as well as trains, buses and ships, said assembly comprising: a bowl for receiving waste matter; a spray ring for supplying rinse water to said bowl, said spray ring having a disposable hollow tube selectively coupled to a source of water and having a plurality of openings for dispensing the water onto the interior surface of said bowl, said disposable spray ring obviating the need for routine chemical cleaning; and a flush valve assembly coupled to a f...