FIELD: mechanical engineering; gear trains. SUBSTANCE: profile of gear teeth consists of tips and rope formed by arcs of one radius. Tips and roots are of oval profile. Radius of arcs is equal to product of module by 0.866. Depth of tooth is equal to value of module and it is divided by pitch circle in two. EFFECT: provision of high gear ratios, reduced cost of manufacture of gear wheels, increased load carrying capacity, provision of noiseless operation. 3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| SMALL-SIZE REDUCTION GEAR | 2000 |
|
RU2175086C1 |
| HAND WINCH | 1999 |
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| GEAR HINGED-ROLLER DRIVE | 1999 |
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| WINDMILL | 1999 |
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| WAVE GEAR TRANSMISSION WITH FIXED BUSHING-AND- ROLLER CHAIN | 2001 |
|
RU2203443C2 |
