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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0271897 (1981-06-09) |
우선권정보 | DE-3022909 (1980-06-19) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 4 인용 특허 : 1 |
A water-jet drive mechanism for driving and controlling a watercraft. A centrifugal water pump is encased in the support housing so that its inlet and its discharge nozzle open through the undersurface of the support housing. The pump drive shaft is inclined and lies in a vertical plane arranged at
A water-jet drive mechanism adapted to propel a watercraft, comprising a centrifugal pump having a spiral housing and an impeller which is rotatably supported in said spiral housing for effecting a fluid flow through said spiral housing, means defining a ventilating opening through a wall of said sp
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