|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||251/298; 137/625.65; 137/625.21; 137/625.44|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 0 인용 특허 : 18|
A rotary-acting valve is disclosed. In some embodiments, the rotary-acting valve is the pilot or first stage of a two-stage control valve and can be used to create an improved propulsion system for a missile. In the illustrative embodiment, the rotary-acting pilot valve comprises a movable rotor that resides in a chamber. The chamber includes three ports: a gas inlet port, a control volume port that couples to the second stage of a two-stage valve, and a gas vent port. The rotor in the pilot valve selectively pneumatically couples the second stage to eit...
1. An apparatus comprising:a chamber, wherein:(i) said chamber has a first port, a second port, and a third port;(ii) no two of said ports are contiguous with one other and a rotor, wherein:(i) said rotor is disposed within said chamber;(ii) said rotor controls flow through said first port and said second port;(iii) said rotor pivots between a first position and a second position;(iv) in said first position, a relatively greater area for flow through said first port and a relatively lesser area for flow through said second port is provided, and in said s...