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|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||F16K-003/18 F16K-003/02 F16K-003/316 F16K-031/122 F16K-027/04 F16K-051/02|
|발명자 / 주소||
|출원인 / 주소||
|대리인 / 주소||
|인용정보||피인용 횟수 : 0 인용 특허 : 42|
A double sealing valve includes a power cylinder having a driving axle, a valve body formed of a first and a second valve members, and a seal plate assembly within the valve body. Therein, the first valve member has an axle bore for the driving axle to pass through, and the second valve member has two valve holes oppositely disposed. The seal plate assembly has a driving frame connected to the driving axle, with plural roller assemblies disposed around the driving frame. The seal plate assembly has two seal plates disposed between two faces of the drivin...
1. A double sealing valve, comprising: at least a power cylinder provided with a driving axle capable of axially moving;a valve body formed of a hollow first valve member and a hollow second valve member, the first valve member having a cylinder seat for receiving the power cylinder, an axle bore disposed on the cylinder seat for the driving axle to pass through into the first valve member, the second valve member provided with two valve holes oppositely disposed thereon;a seal plate assembly disposed in the valve body and having a driving frame connecte...