다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.NTIS 바로가기
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.DataON 바로가기
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.Edison 바로가기
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.Kafe 바로가기
|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||137/6253 ; 137/62538 ; 138/42 ; 138/43|
|발명자 / 주소||
|출원인 / 주소||
|인용정보||피인용 횟수 : 32 인용 특허 : 0|
A noise abating plug for a fluid control valve includes a perforated sleeve that forms one end portion of the plug and a plurality of spaced apart perforated discs that extend between a hub portion of the plug and the inner wall of the sleeve portion. The perforations in the sleeve and in the multi-perforated discs form a varying number of restrictive passageways for the fluid under control as the plug is moved between its open and closed positions and thereby maintain the pressure reduction occurring at the perforated sleeve and perforated discs at valu...
A fluid control valve including a body having a fluid inlet passageway, a fluid outlet passageway, and a first seat means located between said passageways and defining with the latter a fluid flow path through said body, said valve also including a noise abating throttling plug arranged for movement along its axis and within said first seat means between closed and open positions, said plug comprising a second seat means which sealingly engages said first seat means to close said flow path when said plug occupies said closed position, a perforated thrott...