|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||F16K-035/00 F16K-037/00 F16K-005/04|
|미국특허분류(USC)||251/089; 251/249.5; 251/288; 251/292; 137/556.3|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 4 인용 특허 : 164|
A valve has a body having a rotatable valve element. A drive mechanism has a drive input member and a drive output member that are coupled to the valve element for rotating the valve element. A shear member is operatively located within the drive mechanism between the drive input member and the drive output member for shearing in the event the force to rotate the valve element is excessive. The valve has indicia indicating open and closed positions for the valve element. An indicator is mounted to output drive member to properly align with the indicia re...
1. A valve, comprising: a body having a body passage therethrough intersected by a central cavity, the body having a flat side portion with an access opening therethrough;a valve element having a valve passage therethrough and rotatably carried in the cavity for movement between an open position with the valve passage and the body passage aligned and a closed position, the valve element having an end within the access opening, the end having a drive socket formed therein;an adapter plate secured to the side portion of the body, the adapter plate having a...