Fluid propulsion device
US5415524A · kind A · utility
3Cited by
7References
5Claims
0Family size
Inventor
Key dates
| Filing date | Jun 1, 1993 |
| Grant date | May 16, 1995 |
| Priority date | — |
| Expiry date | Jun 1, 2013 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB63H1/16
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A fluid propulsion device having blades and a surrounding frustroconical housing which rotates with the blades to accelerate fluid flow through the device. The device may be part of a marine drive or part of a fluid pump or motor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.