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|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||251/362; 251/331; 251/335.2; 251/361; 251/363|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 5 인용 특허 : 26|
An apparatus and method for a diaphragm valve includes a valve body having a chamber in fluid communication with a first channel and a second channel. A diaphragm is disposed in the chamber, and a tapered seat member is at least partially disposed in the first channel. A sleeve is compressively disposed in the seat member between the seat member and the first channel to maintain a fluid tight seal between the seat member and the first channel. A valve member is movable to controllably urge the diaphragm into and out of engagement with the seat member to ...
The invention claimed is: 1. A diaphragm valve comprising: a valve body including a chamber in fluid communication with a first channel and a second channel; a bore formed in the first channel, the bore comprising a ridge; a diaphragm disposed in the chamber; a seat member at least partially disposed in the first channel, the seat member having an outer tapered portion, the outer tapered portion being disposable inside the valve body, the outer tapered portion of the seat member being plastically deformed by the ridge when the seat member is assembled i...