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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0129343 (1987-11-25) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 20 인용 특허 : 0 |
A check valve consisting of two main plastic parts, namely, a valve body member and a cap member which are snapped together to form a valve chamber in which an annular valve seat is formed. A resilient disk in the valve chamber is urged to a seated position on the valve seat by a preload projection
A check valve for use in a fluid control system comprising: a valve body member having an inlet tube portion adapted for connection to a conduit of said system and a larger chamber forming portion at one end of and communicating with said tube portion, said chamber forming portion having an inlet fr
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