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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0116284 (1971-02-17) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 13 인용 특허 : 1 |
A means and method for simultaneously reducing drag and noise of a high-speed underwater vehicle is provided. Water is admitted through a water intake scoop in the nose of the vehicle and a polymer powder-gas combination is injected into the water stream in the scoop. The water, polymer and gas are
A system for reducing the drag and noise of an aquatic vehicle comprising: a container in said vehicle and a supply of carrier liquid with polymer powder in suspension therein stored in said container; a passage for admitting water under pressure into said vehicle and means communicating between sai
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