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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0168851 (1988-03-16) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 5 인용 특허 : 0 |
The present invention is a variably convergent exhaust nozzle includes a ring, pluralities of first inner leaves, second inner leaves, lever-arms and hinges and a cable for use with a ducted fan unit and a driving mechanism. The ring has a peripheral edge. Each of the first and second inner leaves i
A variably convergent exhaust nozzle for use in a model vehicle having a chamber, a first driving mechanism which is disposed in the hollow chamber, a ducted fan unit which includes a fan and a second driving mechanism which drives the fan, said variably convergent exhaust nozzle comprising: a. a ri
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