FIELD: invalid chairs, bicycles. SUBSTANCE: drive has two bushings coupled with frame and installed on driving axle for free rotation in one direction. Mounted on frame are levers in form of hinge-mounted rods with handle on one end and other end hinge-coupled with corresponding bushing. Made on male and female cylindrical surfaces of bushing and driving axle are screw grooves for accommodating the balls. Screw lines of grooves are directed to opposite sides. In deepest place of groove balls are spring-loaded radially. EFFECT: enlarged operating capabilities. 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| VEHICLE MUSCLE DRIVE | 1992 |
|
RU2043240C1 |
| VEHICLE MUSCULAR DRIVE | 1991 |
|
RU2028960C1 |
| VEHICLE MUSCULAR DRIVE | 0 |
|
SU1803342A1 |
| THREE-WHEEL BIKE | 0 |
|
SU1698544A1 |
| ENGINE WITH EXTERNAL HEAT SUPPLY | 1991 |
|
RU2029133C1 |
| EXTERNAL-HEAT ENGINE | 1991 |
|
RU2027899C1 |
| ROLLER | 1992 |
|
RU2043239C1 |
| MUSCULAR DRIVE OF VEHICLE | 0 |
|
SU1688869A1 |
| STEERING GEAR | 1993 |
|
RU2071434C1 |
| INVALID CARRIAGE | 0 |
|
SU1789212A1 |
