최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0665001 (1984-10-26) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 2 인용 특허 : 1 |
A valve seat having a tubular valve seat wall portion that extends about a frusto-conical valve member that moves longitudinally into the valve seat to close a valve in which the seat and valve member are included. Coaxial openings are formed through the valve seat wall portion to provide for passag
An improved valve seat for a valve of the type wherein valve closure is effected by movement of a frusto-conical valve member lengthwise along a valve closure axis into a frusto-conical valve seat cavity of the valve seat, the valve seat having a wall portion extending circumferentially about the va
※ AI-Helper는 부적절한 답변을 할 수 있습니다.