FIELD: floating facilities for recreation and sports.
SUBSTANCE: proposed ski consists of float located on tube with solid skeleton having grates at front and rear to which valves in form of strips, gills and scales are secured for admitting water during forward motion of ski and closing water volume in tube during backward motion of ski; ski sticks have handle at one end and smaller ski at other end.
EFFECT: increased useful thrust.
2 cl, 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| WATER SKI FOR WATER BIATHLON | 2017 |
|
RU2659718C1 |
| SKIS WITH BLADES FOR MOTION ON WATER SURFACE | 2009 |
|
RU2406644C2 |
| KIT FOR MOVING ON WATER | 2022 |
|
RU2798352C1 |
| SET OF MEANS FOR MOVEMENT ON WATER | 2018 |
|
RU2683901C1 |
| SKI ATTACHMENT | 0 |
|
SU1724286A1 |
| WATER SKIS | 1995 |
|
RU2078712C1 |
| WATER SKI POLE | 2008 |
|
RU2393973C2 |
| WATER SKI (VARIANTS) | 2018 |
|
RU2683119C1 |
| SKIS FOR MOVEMENT ON WATER | 2019 |
|
RU2706758C1 |
| TRAINING METHOD WHEN TEACHING CROSS-COUNTRY SKIING TO ADULTS | 2020 |
|
RU2746496C1 |
