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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0723821 (1991-07-01) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 7 인용 특허 : 0 |
This invention relates to sequencing valves for distributing fluid from an inlet selectively to one of a plurality of outlets in response to variation in the pressure of the source fluid. The improvement provides a visual indication of which particular outlet is connected to the inlet at any particu
In an automatic sprinkling valve having a housing, an inlet and a plurality of outlets in said housing, a movable valve member within said housing constructed to connect the inlet sequentially with each of the outlets, a mechanism responsive to sequential increases and decreases in pressure at the i
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