최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.NTIS 바로가기
|United States(US) Patent 등록
|발명자 / 주소
|출원인 / 주소
|피인용 횟수 : 29 인용 특허 : 0
A low pressure drop adjustable choke has a variably adjustable tapered annular port for metering flow of a fluid. The annular port is defined by a tapered plug extending through a mating, correspondingly tapered seat. The area of the port is selectively varied by axial movement of the plug relative
An adjustable choke for metering a flow of fluid, comprising: a choke body having an inlet port to permit passage of fluid into said body and a discharge section through which fluid can depart said body; a valve seat having an inwardly tapering right conically shaped surface disposed within said cho