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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0961483 (1992-10-15) |
발명자 / 주소 |
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출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 24 인용 특허 : 0 |
A poppet-type valve unit having annular elastomeric poppet which cooperates with an annular valve seat. The exterior profile defined by a pair of generally frusto-conical surfaces which are disposed radially inwardly and outwardly with respect to one another. The inner frusto-conical surface extends
In a poppet-type valve assembly having a housing provided with a bore therein, a valve stem movably supported within said bore, a plurality of ports formed in said housing and communicating with said bore at axially spaced locations, at least one of said ports communicating with said bore through an
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