Jet stream device
US4352215A · kind A · utility
21Cited by
8References
6Claims
0Family size
Inventor
Key dates
| Filing date | Apr 17, 1980 |
| Grant date | Oct 5, 1982 |
| Priority date | — |
| Expiry date | Apr 17, 2000 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B2210/50
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
Jet stream device consisting of a submersible electrical motor, a pump, a housing, an outlet nozzle and fixing means, in which the motor drives the impeller of an axial pump, located in a necked-down portion of the casing and wherein the smallest cross-section of said necked-down portion coincides approximately with the cross-section of the outlet nozzle, which is positioned behind the necked-down portion and wherein furthermore motor, pump impeller, necked-down portion and outlet nozzle are surrounded by a housing whose width coincides approximately with the width of the outlet nozzle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.