FIELD: machine building.
SUBSTANCE: invention refers to transfer mechanisms used as lifting and transporting equipment, lifting mechanisms, cranes, electric hoists, hand hoists, winches, drives of piping gate valves, equipment for metal-working machines, dividing heads, tuning pins for musical string instruments, etc. Worm gear is self-locking and has disc-type toroidal worm (1) and worm gear (2) that is provided with chevron teeth on rims.
EFFECT: invention allows improving reliable self-braking in both rotation directions at any load.
1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| STEERING MECHANISM (VERSIONS) | 2002 |
|
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|
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SU977872A1 |
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SU1193333A1 |
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RU2784495C1 |
| ORTHOGONAL GEAR TRANSMISSION | 1995 |
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| SPUR GEAR | 2021 |
|
RU2776458C1 |
| CYLINDRICAL GEARING | 2001 |
|
RU2199046C2 |
