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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0875204 (1978-02-06) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 33 인용 특허 : 0 |
A flush valve having a diaphragm type main valve and a relief valve located between the main valve and a cover member and a ring shaped water control device located between the relief valve and the cover member to shorten the flush cycle and greatly reduce the total volume of water flow through the
In a flush valve having inlet and outlet water passages: an upstanding barrel portion in said flush valve having a main valve seat around the top end thereof, a flexible diaphragm having a central opening therein surrounded by a main valve seating portion, a cylindrical hollow guide member depending
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