|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||F17D-001/08 B01D-037/00 B01D-035/02|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 2 인용 특허 : 103|
Provided herein is a shallow-liquid strainer apparatus with an intake assembly that can be adjusted to keep the inlet opening completely submerged beneath the surface of the liquid to avoid letting the surrounding atmosphere into the device where it can cause inefficient flow. The intake assembly can comprise a sliding door on tracks designed to cover all or a portion of the inlet. The apparatus can be connected to a pump. The wall of the device on which the inlet is located and the inlet itself can be angled toward the back wall to facilitate submerging...
1. A liquid-intake filter assembly, comprising: a housing having an inlet aperture and an outlet aperture;a filter element sized to completely cover said inlet aperture; anda liquid-intake-adjustment assembly including: a sliding-door assembly including: a set of parallel tracks flanking said inlet aperture; anda sliding door slidably engaged with said parallel tracks and positionable to cover all or a portion of said inlet aperture;wherein said sliding door is movably positionable to close-off any portion of the inlet aperture that is open to air, there...