FIELD: mechanical engineering. SUBSTANCE: brace comprises body, operating handle 3 with bevel gear 8, spindle 14 with bevel gear 13, ratchet wheel 16 with pawls 17, 18, and speed-shift mechanism. Gears 8 and 13 are linked to each other by shaft 5 with bevel gear 7 and shaft 6 with bevel gear 12. Speed-shift mechanism is comprised of jaw coupling 9, 10, turning fork and pushrods interacting with pawls 17, 18 of ratchet mechanism. Required rotation speed of spindle 14 is selected by moving the pushrods. EFFECT: improved design. 4 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| AUTOMATIC OPERATOR ELECTROPLATING LINE FOR TREATING SMALL-SIZE PARTS | 0 |
|
SU986972A1 |
| ROTARY TABLE | 0 |
|
SU870054A1 |
| MOTOR-DRIVEN LIFE-BOAT | 2011 |
|
RU2479462C1 |
| APPARATUS FOR PRODUCING CLOSED RECTILINEAR CONTOURS | 0 |
|
SU870009A1 |
| AUTOMATIC MACHINE FOR COILING CAPILLARY TUBES | 0 |
|
SU1673241A1 |
| 0 |
|
SU534532A1 | |
| MOTOR-DRIVEN CHAIR FOR INVALIDS | 0 |
|
SU1641331A1 |
