| 摘要 |
FIELD: mechanical engineering. SUBSTANCE: wave gearing includes housing, toothed sector secured in this housing, wave generator, flexible member in form of toothed belt or chain embracing the wave generator and driven pulley; its teeth or links are engageable with teeth of sector. Wave generator is provided with additional rollers to increase ratio; these rollers are embraced by flexible member forming backlash with sector teeth. EFFECT: increased ratio. 1 dwgt
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