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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0103182 (1979-12-11) |
우선권정보 | FI-0000084 (1979-01-10) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 17 인용 특허 : 2 |
An attenuator valve is provided by utilizing a closure member having a fluid passage therethrough and an attenuator device disposed in the passage of the closure member which protrudes therefrom and which provides a variable degree of attenuation dependent upon the degree to which the valve is opene
An attenuator valve assembly comprising: a valve body having a flow passage formed therethrough; a closure member having a regular curved exterior surface and having a single elongated bore formed therethrough; means for mounting said closure member in said valve body for rotation about an axis with
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